revert expectedFailure on TestFSDPWithEP::test_e2e

test_gather_object* require exact world size (4) to succeed
Likely, all NVSHMEM Triton tests would fail. Skipping all for now.

.ci/docker/build.sh

@@ -113,7 +113,6 @@ case "$tag" in
     UCX_COMMIT=${_UCX_COMMIT}
     UCC_COMMIT=${_UCC_COMMIT}
     TRITON=yes
-    INSTALL_MINGW=yes
     ;;
   pytorch-linux-jammy-cuda13.0-cudnn9-py3-gcc11)
     CUDA_VERSION=13.0.0
@@ -362,7 +361,6 @@ docker build \
        --build-arg "OPENBLAS=${OPENBLAS:-}" \
        --build-arg "SKIP_SCCACHE_INSTALL=${SKIP_SCCACHE_INSTALL:-}" \
        --build-arg "SKIP_LLVM_SRC_BUILD_INSTALL=${SKIP_LLVM_SRC_BUILD_INSTALL:-}" \
-       --build-arg "INSTALL_MINGW=${INSTALL_MINGW:-}" \
        -f $(dirname ${DOCKERFILE})/Dockerfile \
        -t "$tmp_tag" \
        "$@" \

.ci/docker/common/install_mingw.sh

@@ -1,10 +0,0 @@
-#!/bin/bash
-
-set -ex
-
-# Install MinGW-w64 for Windows cross-compilation
-apt-get update
-apt-get install -y g++-mingw-w64-x86-64-posix
-
-echo "MinGW-w64 installed successfully"
-x86_64-w64-mingw32-g++ --version

.ci/docker/common/install_onnx.sh

@@ -20,7 +20,7 @@ pip_install \
 
 pip_install coloredlogs packaging
 pip_install onnxruntime==1.23.0
-pip_install onnxscript==0.5.4
+pip_install onnxscript==0.5.3
 
 # Cache the transformers model to be used later by ONNX tests. We need to run the transformers
 # package to download the model. By default, the model is cached at ~/.cache/huggingface/hub/

.ci/docker/libtorch/build.sh

@@ -39,13 +39,9 @@ case ${DOCKER_TAG_PREFIX} in
         DOCKER_GPU_BUILD_ARG=""
         ;;
     rocm*)
-        # we want the patch version of 7.0 instead
-        if [[ "$GPU_ARCH_VERSION" == *"7.0"* ]]; then
-            GPU_ARCH_VERSION="${GPU_ARCH_VERSION}.2"
-        fi
         # we want the patch version of 6.4 instead
         if [[ "$GPU_ARCH_VERSION" == *"6.4"* ]]; then
-            GPU_ARCH_VERSION="${GPU_ARCH_VERSION}.4"
+            GPU_ARCH_VERSION="${GPU_ARCH_VERSION}.2"
         fi
         BASE_TARGET=rocm
         GPU_IMAGE=rocm/dev-ubuntu-22.04:${GPU_ARCH_VERSION}-complete

.ci/docker/manywheel/build.sh

@@ -75,13 +75,9 @@ case ${image} in
         DOCKERFILE_SUFFIX="_cuda_aarch64"
         ;;
     manylinux2_28-builder:rocm*)
-        # we want the patch version of 7.0 instead
-        if [[ "$GPU_ARCH_VERSION" == *"7.0"* ]]; then
-            GPU_ARCH_VERSION="${GPU_ARCH_VERSION}.2"
-        fi
         # we want the patch version of 6.4 instead
         if [[ "$GPU_ARCH_VERSION" == *"6.4"* ]]; then
-            GPU_ARCH_VERSION="${GPU_ARCH_VERSION}.4"
+            GPU_ARCH_VERSION="${GPU_ARCH_VERSION}.2"
         fi
         TARGET=rocm_final
         MANY_LINUX_VERSION="2_28"

.ci/docker/ubuntu/Dockerfile

@@ -103,11 +103,6 @@ COPY ci_commit_pins/torchbench.txt torchbench.txt
 RUN if [ -n "${INDUCTOR_BENCHMARKS}" ]; then bash ./install_inductor_benchmark_deps.sh; fi
 RUN rm install_inductor_benchmark_deps.sh common_utils.sh timm.txt huggingface-requirements.txt torchbench.txt
 
-ARG INSTALL_MINGW
-COPY ./common/install_mingw.sh install_mingw.sh
-RUN if [ -n "${INSTALL_MINGW}" ]; then bash ./install_mingw.sh; fi
-RUN rm install_mingw.sh
-
 ARG TRITON
 ARG TRITON_CPU
 

.ci/pytorch/test.sh

@@ -485,22 +485,6 @@ test_inductor_aoti() {
   /usr/bin/env "${TEST_ENVS[@]}" python test/run_test.py --cpp --verbose -i cpp/test_aoti_abi_check cpp/test_aoti_inference cpp/test_vec_half_AVX2 -dist=loadfile
 }
 
-test_inductor_aoti_cross_compile_for_windows() {
-
-  TEST_REPORTS_DIR=$(pwd)/test/test-reports
-  mkdir -p "$TEST_REPORTS_DIR"
-
-  # Set WINDOWS_CUDA_HOME environment variable
-  WINDOWS_CUDA_HOME="$(pwd)/win-torch-wheel-extracted"
-  export WINDOWS_CUDA_HOME
-
-  echo "WINDOWS_CUDA_HOME is set to: $WINDOWS_CUDA_HOME"
-  echo "Contents:"
-  ls -lah "$(pwd)/win-torch-wheel-extracted/lib/x64/" || true
-
-  python test/inductor/test_aoti_cross_compile_windows.py -k compile --package-dir "$TEST_REPORTS_DIR" --win-torch-lib-dir "$(pwd)/win-torch-wheel-extracted/torch/lib"
-}
-
 test_inductor_cpp_wrapper_shard() {
   if [[ -z "$NUM_TEST_SHARDS" ]]; then
     echo "NUM_TEST_SHARDS must be defined to run a Python test shard"
@@ -916,7 +900,7 @@ test_inductor_set_cpu_affinity(){
   export LD_PRELOAD="$JEMALLOC_LIB":"$LD_PRELOAD"
   export MALLOC_CONF="oversize_threshold:1,background_thread:true,metadata_thp:auto,dirty_decay_ms:-1,muzzy_decay_ms:-1"
 
-  if [[ "$(uname -m)" != "aarch64" ]]; then
+  if [[ "${TEST_CONFIG}" != *aarch64* ]]; then
     # Use Intel OpenMP for x86
     IOMP_LIB="$(dirname "$(which python)")/../lib/libiomp5.so"
     export LD_PRELOAD="$IOMP_LIB":"$LD_PRELOAD"
@@ -930,7 +914,7 @@ test_inductor_set_cpu_affinity(){
   cores=$((cpus / thread_per_core))
 
   # Set number of cores to 16 on aarch64 for performance runs
-  if [[ "$(uname -m)" == "aarch64" && $cores -gt 16 ]]; then
+  if [[ "${TEST_CONFIG}" == *aarch64* && $cores -gt 16 ]]; then
     cores=16
   fi
   export OMP_NUM_THREADS=$cores
@@ -1631,7 +1615,6 @@ test_operator_benchmark() {
   TEST_REPORTS_DIR=$(pwd)/test/test-reports
   mkdir -p "$TEST_REPORTS_DIR"
   TEST_DIR=$(pwd)
-  ARCH=$(uname -m)
 
   test_inductor_set_cpu_affinity
 
@@ -1646,7 +1629,7 @@ test_operator_benchmark() {
   pip_install pandas
   python check_perf_csv.py \
       --actual "${TEST_REPORTS_DIR}/operator_benchmark_eager_float32_cpu.csv" \
-      --expected "${ARCH}_expected_ci_operator_benchmark_eager_float32_cpu.csv"
+      --expected "expected_ci_operator_benchmark_eager_float32_cpu.csv"
 }
 
 test_operator_microbenchmark() {
@@ -1683,7 +1666,7 @@ if [[ "${TEST_CONFIG}" == *numpy_2* ]]; then
     python -m pip install --pre numpy==2.0.2 scipy==1.13.1 numba==0.60.0
   fi
   python test/run_test.py --include dynamo/test_functions.py dynamo/test_unspec.py test_binary_ufuncs.py test_fake_tensor.py test_linalg.py test_numpy_interop.py test_tensor_creation_ops.py test_torch.py torch_np/test_basic.py
-elif [[ "${BUILD_ENVIRONMENT}" == *aarch64* && "${TEST_CONFIG}" == 'default' ]]; then
+elif [[ "${BUILD_ENVIRONMENT}" == *aarch64* && "${TEST_CONFIG}" != *perf_cpu_aarch64* ]]; then
   test_linux_aarch64
 elif [[ "${TEST_CONFIG}" == *backward* ]]; then
   test_forward_backward_compatibility
@@ -1734,8 +1717,6 @@ elif [[ "${TEST_CONFIG}" == *inductor-triton-cpu* ]]; then
   test_inductor_triton_cpu
 elif [[ "${TEST_CONFIG}" == *inductor-micro-benchmark* ]]; then
   test_inductor_micro_benchmark
-elif [[ "${TEST_CONFIG}" == *aoti_cross_compile_for_windows* ]]; then
-  test_inductor_aoti_cross_compile_for_windows
 elif [[ "${TEST_CONFIG}" == *huggingface* ]]; then
   install_torchvision
   id=$((SHARD_NUMBER-1))

.flake8

@@ -13,6 +13,8 @@ ignore =
     EXE001,
     # these ignores are from flake8-bugbear; please fix!
     B007,B008,B017,B019,B023,B028,B903,B905,B906,B907,B908,B910
+    # these ignores are from flake8-comprehensions; please fix!
+    C407,
     # these ignores are from flake8-logging-format; please fix!
     G100,G101,G200
     # these ignores are from flake8-simplify. please fix or ignore with commented reason

.github/labeler.yml

@@ -133,32 +133,3 @@
 
 "ciflow/vllm":
 - .github/ci_commit_pins/vllm.txt
-
-"ciflow/b200":
-- test/test_matmul_cuda.py
-- test/test_scaled_matmul_cuda.py
-- test/inductor/test_fp8.py
-- aten/src/ATen/native/cuda/Blas.cpp
-- torch/**/*cublas*
-- torch/_inductor/kernel/mm.py
-- test/inductor/test_max_autotune.py
-- third_party/fbgemm
-
-"ciflow/h100":
-- test/test_matmul_cuda.py
-- test/test_scaled_matmul_cuda.py
-- test/inductor/test_fp8.py
-- aten/src/ATen/native/cuda/Blas.cpp
-- torch/**/*cublas*
-- torch/_inductor/kernel/mm.py
-- test/inductor/test_max_autotune.py
-- third_party/fbgemm
-
-"ciflow/rocm":
-- test/test_matmul_cuda.py
-- test/test_scaled_matmul_cuda.py
-- test/inductor/test_fp8.py
-- aten/src/ATen/native/cuda/Blas.cpp
-- torch/_inductor/kernel/mm.py
-- test/inductor/test_max_autotune.py
-- third_party/fbgemm

.github/scripts/generate_binary_build_matrix.py

@@ -79,21 +79,21 @@ PYTORCH_EXTRA_INSTALL_REQUIREMENTS = {
         "nvidia-cufile-cu12==1.13.1.3; platform_system == 'Linux'"
     ),
     "12.9": (
-        "nvidia-cuda-nvrtc-cu12==12.9.86; platform_system == 'Linux' | "
-        "nvidia-cuda-runtime-cu12==12.9.79; platform_system == 'Linux' | "
-        "nvidia-cuda-cupti-cu12==12.9.79; platform_system == 'Linux' | "
-        "nvidia-cudnn-cu12==9.10.2.21; platform_system == 'Linux' | "
-        "nvidia-cublas-cu12==12.9.1.4; platform_system == 'Linux' | "
-        "nvidia-cufft-cu12==11.4.1.4; platform_system == 'Linux' | "
-        "nvidia-curand-cu12==10.3.10.19; platform_system == 'Linux' | "
-        "nvidia-cusolver-cu12==11.7.5.82; platform_system == 'Linux' | "
-        "nvidia-cusparse-cu12==12.5.10.65; platform_system == 'Linux' | "
-        "nvidia-cusparselt-cu12==0.7.1; platform_system == 'Linux' | "
-        "nvidia-nccl-cu12==2.27.5; platform_system == 'Linux' | "
-        "nvidia-nvshmem-cu12==3.3.20; platform_system == 'Linux' | "
-        "nvidia-nvtx-cu12==12.9.79; platform_system == 'Linux' | "
-        "nvidia-nvjitlink-cu12==12.9.86; platform_system == 'Linux' | "
-        "nvidia-cufile-cu12==1.14.1.1; platform_system == 'Linux'"
+        "nvidia-cuda-nvrtc-cu12==12.9.86; platform_system == 'Linux' and platform_machine == 'x86_64' | "
+        "nvidia-cuda-runtime-cu12==12.9.79; platform_system == 'Linux' and platform_machine == 'x86_64' | "
+        "nvidia-cuda-cupti-cu12==12.9.79; platform_system == 'Linux' and platform_machine == 'x86_64' | "
+        "nvidia-cudnn-cu12==9.10.2.21; platform_system == 'Linux' and platform_machine == 'x86_64' | "
+        "nvidia-cublas-cu12==12.9.1.4; platform_system == 'Linux' and platform_machine == 'x86_64' | "
+        "nvidia-cufft-cu12==11.4.1.4; platform_system == 'Linux' and platform_machine == 'x86_64' | "
+        "nvidia-curand-cu12==10.3.10.19; platform_system == 'Linux' and platform_machine == 'x86_64' | "
+        "nvidia-cusolver-cu12==11.7.5.82; platform_system == 'Linux' and platform_machine == 'x86_64' | "
+        "nvidia-cusparse-cu12==12.5.10.65; platform_system == 'Linux' and platform_machine == 'x86_64' | "
+        "nvidia-cusparselt-cu12==0.7.1; platform_system == 'Linux' and platform_machine == 'x86_64' | "
+        "nvidia-nccl-cu12==2.27.5; platform_system == 'Linux' and platform_machine == 'x86_64' | "
+        "nvidia-nvshmem-cu12==3.3.20; platform_system == 'Linux' and platform_machine == 'x86_64' | "
+        "nvidia-nvtx-cu12==12.9.79; platform_system == 'Linux' and platform_machine == 'x86_64' | "
+        "nvidia-nvjitlink-cu12==12.9.86; platform_system == 'Linux' and platform_machine == 'x86_64' | "
+        "nvidia-cufile-cu12==1.14.1.1; platform_system == 'Linux' and platform_machine == 'x86_64'"
     ),
     "13.0": (
         "nvidia-cuda-nvrtc==13.0.48; platform_system == 'Linux' | "
@@ -241,11 +241,7 @@ def generate_libtorch_matrix(
             arches += CUDA_ARCHES
             arches += ROCM_ARCHES
         elif os == "windows":
-            # TODO (huydhn): Only build CUDA 12.9 for Linux. This logic is to be cleaned up
-            # in 2.10
-            windows_cuda_arches = CUDA_ARCHES.copy()
-            windows_cuda_arches.remove("12.9")
-            arches += windows_cuda_arches
+            arches += CUDA_ARCHES
     if libtorch_variants is None:
         libtorch_variants = [
             "shared-with-deps",
@@ -309,11 +305,7 @@ def generate_wheels_matrix(
         if os == "linux":
             arches += CUDA_ARCHES + ROCM_ARCHES + XPU_ARCHES
         elif os == "windows":
-            # TODO (huydhn): Only build CUDA 12.9 for Linux. This logic is to be cleaned up
-            # in 2.10
-            windows_cuda_arches = CUDA_ARCHES.copy()
-            windows_cuda_arches.remove("12.9")
-            arches += windows_cuda_arches + XPU_ARCHES
+            arches += CUDA_ARCHES + XPU_ARCHES
         elif os == "linux-aarch64":
             # Separate new if as the CPU type is different and
             # uses different build/test scripts

.github/scripts/trymerge.py

@@ -1092,7 +1092,7 @@ class GitHubPR:
         editor = node["editor"]
         return GitHubComment(
             body_text=node["bodyText"],
-            created_at=node.get("createdAt", ""),
+            created_at=node["createdAt"] if "createdAt" in node else "",
             author_login=node["author"]["login"],
             author_url=node["author"].get("url", None),
             author_association=node["authorAssociation"],

.github/workflows/_linux-build.yml

@@ -37,7 +37,7 @@ on:
       runner:
         required: false
         type: string
-        default: "linux.c7i.2xlarge"
+        default: "linux.2xlarge"
         description: |
           Label of the runner this job should run on.
       test-matrix:

.github/workflows/_linux-test.yml

@@ -224,46 +224,6 @@ jobs:
         continue-on-error: true
         uses: ./.github/actions/download-td-artifacts
 
-      - name: Download Windows torch wheel for cross-compilation
-        if: matrix.win_torch_wheel_artifact != ''
-        uses: seemethere/download-artifact-s3@1da556a7aa0a088e3153970611f6c432d58e80e6 # v4.2.0
-        with:
-          name: ${{ matrix.win_torch_wheel_artifact }}
-          path: win-torch-wheel
-
-      - name: Extract Windows wheel and setup CUDA libraries
-        if: matrix.win_torch_wheel_artifact != ''
-        shell: bash
-        run: |
-          set -x
-
-          # Find the wheel file
-          WHEEL_FILE=$(find win-torch-wheel -name "*.whl" -type f | head -n 1)
-          if [ -z "$WHEEL_FILE" ]; then
-            echo "Error: No wheel file found in win-torch-wheel directory"
-            exit 1
-          fi
-          echo "Found wheel file: $WHEEL_FILE"
-
-          # Unzip the wheel file
-          unzip -q "$WHEEL_FILE" -d win-torch-wheel-extracted
-          echo "Extracted wheel contents"
-
-          # Setup CUDA libraries (cuda.lib and cudart.lib) directory
-          mkdir -p win-torch-wheel-extracted/lib/x64
-          if [ -f "win-torch-wheel/cuda.lib" ]; then
-            mv win-torch-wheel/cuda.lib win-torch-wheel-extracted/lib/x64/
-            echo "Moved cuda.lib to win-torch-wheel-extracted/lib/x64/"
-          fi
-          if [ -f "win-torch-wheel/cudart.lib" ]; then
-            mv win-torch-wheel/cudart.lib win-torch-wheel-extracted/lib/x64/
-            echo "Moved cudart.lib to win-torch-wheel-extracted/lib/x64/"
-          fi
-
-          # Verify CUDA libraries are present
-          echo "CUDA libraries:"
-          ls -la win-torch-wheel-extracted/lib/x64/ || echo "No CUDA libraries found"
-
       - name: Parse ref
         id: parse-ref
         run: .github/scripts/parse_ref.py

.github/workflows/_win-build.yml

@@ -168,31 +168,6 @@ jobs:
         run: |
           .ci/pytorch/win-build.sh
 
-      # Collect Windows torch libs and CUDA libs for cross-compilation
-      - name: Collect Windows CUDA libs for cross-compilation
-        if: steps.build.outcome != 'skipped' && inputs.cuda-version != 'cpu'
-        shell: bash
-        run: |
-          set -ex
-
-          # Create directory structure if does not exist
-          mkdir -p /c/${{ github.run_id }}/build-results
-
-          # Copy CUDA libs
-          CUDA_PATH="/c/Program Files/NVIDIA GPU Computing Toolkit/CUDA/v${{ inputs.cuda-version }}"
-
-          if [ -f "${CUDA_PATH}/lib/x64/cuda.lib" ]; then
-            cp "${CUDA_PATH}/lib/x64/cuda.lib" /c/${{ github.run_id }}/build-results/
-          fi
-
-          if [ -f "${CUDA_PATH}/lib/x64/cudart.lib" ]; then
-            cp "${CUDA_PATH}/lib/x64/cudart.lib" /c/${{ github.run_id }}/build-results/
-          fi
-
-          # List collected files
-          echo "Collected CUDA libs:"
-          ls -lah /c/${{ github.run_id }}/build-results/*.lib
-
       # Upload to github so that people can click and download artifacts
       - name: Upload artifacts to s3
         if: steps.build.outcome != 'skipped'

.github/workflows/generated-linux-aarch64-binary-manywheel-nightly.yml

@@ -224,7 +224,7 @@ jobs:
       ALPINE_IMAGE: "arm64v8/alpine"
       build_name: manywheel-py3_10-cuda-aarch64-12_9
       build_environment: linux-aarch64-binary-manywheel
-      PYTORCH_EXTRA_INSTALL_REQUIREMENTS: nvidia-cuda-nvrtc-cu12==12.9.86; platform_system == 'Linux' | nvidia-cuda-runtime-cu12==12.9.79; platform_system == 'Linux' | nvidia-cuda-cupti-cu12==12.9.79; platform_system == 'Linux' | nvidia-cudnn-cu12==9.10.2.21; platform_system == 'Linux' | nvidia-cublas-cu12==12.9.1.4; platform_system == 'Linux' | nvidia-cufft-cu12==11.4.1.4; platform_system == 'Linux' | nvidia-curand-cu12==10.3.10.19; platform_system == 'Linux' | nvidia-cusolver-cu12==11.7.5.82; platform_system == 'Linux' | nvidia-cusparse-cu12==12.5.10.65; platform_system == 'Linux' | nvidia-cusparselt-cu12==0.7.1; platform_system == 'Linux' | nvidia-nccl-cu12==2.27.5; platform_system == 'Linux' | nvidia-nvshmem-cu12==3.3.20; platform_system == 'Linux' | nvidia-nvtx-cu12==12.9.79; platform_system == 'Linux' | nvidia-nvjitlink-cu12==12.9.86; platform_system == 'Linux' | nvidia-cufile-cu12==1.14.1.1; platform_system == 'Linux'
+      PYTORCH_EXTRA_INSTALL_REQUIREMENTS: nvidia-cuda-nvrtc-cu12==12.9.86; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cuda-runtime-cu12==12.9.79; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cuda-cupti-cu12==12.9.79; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cudnn-cu12==9.10.2.21; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cublas-cu12==12.9.1.4; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cufft-cu12==11.4.1.4; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-curand-cu12==10.3.10.19; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cusolver-cu12==11.7.5.82; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cusparse-cu12==12.5.10.65; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cusparselt-cu12==0.7.1; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-nccl-cu12==2.27.5; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-nvshmem-cu12==3.3.20; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-nvtx-cu12==12.9.79; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-nvjitlink-cu12==12.9.86; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cufile-cu12==1.14.1.1; platform_system == 'Linux' and platform_machine == 'x86_64'
       timeout-minutes: 420
     secrets:
       github-token: ${{ secrets.GITHUB_TOKEN }}
@@ -473,7 +473,7 @@ jobs:
       ALPINE_IMAGE: "arm64v8/alpine"
       build_name: manywheel-py3_11-cuda-aarch64-12_9
       build_environment: linux-aarch64-binary-manywheel
-      PYTORCH_EXTRA_INSTALL_REQUIREMENTS: nvidia-cuda-nvrtc-cu12==12.9.86; platform_system == 'Linux' | nvidia-cuda-runtime-cu12==12.9.79; platform_system == 'Linux' | nvidia-cuda-cupti-cu12==12.9.79; platform_system == 'Linux' | nvidia-cudnn-cu12==9.10.2.21; platform_system == 'Linux' | nvidia-cublas-cu12==12.9.1.4; platform_system == 'Linux' | nvidia-cufft-cu12==11.4.1.4; platform_system == 'Linux' | nvidia-curand-cu12==10.3.10.19; platform_system == 'Linux' | nvidia-cusolver-cu12==11.7.5.82; platform_system == 'Linux' | nvidia-cusparse-cu12==12.5.10.65; platform_system == 'Linux' | nvidia-cusparselt-cu12==0.7.1; platform_system == 'Linux' | nvidia-nccl-cu12==2.27.5; platform_system == 'Linux' | nvidia-nvshmem-cu12==3.3.20; platform_system == 'Linux' | nvidia-nvtx-cu12==12.9.79; platform_system == 'Linux' | nvidia-nvjitlink-cu12==12.9.86; platform_system == 'Linux' | nvidia-cufile-cu12==1.14.1.1; platform_system == 'Linux'
+      PYTORCH_EXTRA_INSTALL_REQUIREMENTS: nvidia-cuda-nvrtc-cu12==12.9.86; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cuda-runtime-cu12==12.9.79; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cuda-cupti-cu12==12.9.79; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cudnn-cu12==9.10.2.21; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cublas-cu12==12.9.1.4; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cufft-cu12==11.4.1.4; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-curand-cu12==10.3.10.19; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cusolver-cu12==11.7.5.82; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cusparse-cu12==12.5.10.65; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cusparselt-cu12==0.7.1; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-nccl-cu12==2.27.5; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-nvshmem-cu12==3.3.20; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-nvtx-cu12==12.9.79; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-nvjitlink-cu12==12.9.86; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cufile-cu12==1.14.1.1; platform_system == 'Linux' and platform_machine == 'x86_64'
       timeout-minutes: 420
     secrets:
       github-token: ${{ secrets.GITHUB_TOKEN }}
@@ -722,7 +722,7 @@ jobs:
       ALPINE_IMAGE: "arm64v8/alpine"
       build_name: manywheel-py3_12-cuda-aarch64-12_9
       build_environment: linux-aarch64-binary-manywheel
-      PYTORCH_EXTRA_INSTALL_REQUIREMENTS: nvidia-cuda-nvrtc-cu12==12.9.86; platform_system == 'Linux' | nvidia-cuda-runtime-cu12==12.9.79; platform_system == 'Linux' | nvidia-cuda-cupti-cu12==12.9.79; platform_system == 'Linux' | nvidia-cudnn-cu12==9.10.2.21; platform_system == 'Linux' | nvidia-cublas-cu12==12.9.1.4; platform_system == 'Linux' | nvidia-cufft-cu12==11.4.1.4; platform_system == 'Linux' | nvidia-curand-cu12==10.3.10.19; platform_system == 'Linux' | nvidia-cusolver-cu12==11.7.5.82; platform_system == 'Linux' | nvidia-cusparse-cu12==12.5.10.65; platform_system == 'Linux' | nvidia-cusparselt-cu12==0.7.1; platform_system == 'Linux' | nvidia-nccl-cu12==2.27.5; platform_system == 'Linux' | nvidia-nvshmem-cu12==3.3.20; platform_system == 'Linux' | nvidia-nvtx-cu12==12.9.79; platform_system == 'Linux' | nvidia-nvjitlink-cu12==12.9.86; platform_system == 'Linux' | nvidia-cufile-cu12==1.14.1.1; platform_system == 'Linux'
+      PYTORCH_EXTRA_INSTALL_REQUIREMENTS: nvidia-cuda-nvrtc-cu12==12.9.86; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cuda-runtime-cu12==12.9.79; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cuda-cupti-cu12==12.9.79; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cudnn-cu12==9.10.2.21; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cublas-cu12==12.9.1.4; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cufft-cu12==11.4.1.4; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-curand-cu12==10.3.10.19; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cusolver-cu12==11.7.5.82; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cusparse-cu12==12.5.10.65; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cusparselt-cu12==0.7.1; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-nccl-cu12==2.27.5; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-nvshmem-cu12==3.3.20; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-nvtx-cu12==12.9.79; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-nvjitlink-cu12==12.9.86; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cufile-cu12==1.14.1.1; platform_system == 'Linux' and platform_machine == 'x86_64'
       timeout-minutes: 420
     secrets:
       github-token: ${{ secrets.GITHUB_TOKEN }}
@@ -971,7 +971,7 @@ jobs:
       ALPINE_IMAGE: "arm64v8/alpine"
       build_name: manywheel-py3_13-cuda-aarch64-12_9
       build_environment: linux-aarch64-binary-manywheel
-      PYTORCH_EXTRA_INSTALL_REQUIREMENTS: nvidia-cuda-nvrtc-cu12==12.9.86; platform_system == 'Linux' | nvidia-cuda-runtime-cu12==12.9.79; platform_system == 'Linux' | nvidia-cuda-cupti-cu12==12.9.79; platform_system == 'Linux' | nvidia-cudnn-cu12==9.10.2.21; platform_system == 'Linux' | nvidia-cublas-cu12==12.9.1.4; platform_system == 'Linux' | nvidia-cufft-cu12==11.4.1.4; platform_system == 'Linux' | nvidia-curand-cu12==10.3.10.19; platform_system == 'Linux' | nvidia-cusolver-cu12==11.7.5.82; platform_system == 'Linux' | nvidia-cusparse-cu12==12.5.10.65; platform_system == 'Linux' | nvidia-cusparselt-cu12==0.7.1; platform_system == 'Linux' | nvidia-nccl-cu12==2.27.5; platform_system == 'Linux' | nvidia-nvshmem-cu12==3.3.20; platform_system == 'Linux' | nvidia-nvtx-cu12==12.9.79; platform_system == 'Linux' | nvidia-nvjitlink-cu12==12.9.86; platform_system == 'Linux' | nvidia-cufile-cu12==1.14.1.1; platform_system == 'Linux'
+      PYTORCH_EXTRA_INSTALL_REQUIREMENTS: nvidia-cuda-nvrtc-cu12==12.9.86; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cuda-runtime-cu12==12.9.79; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cuda-cupti-cu12==12.9.79; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cudnn-cu12==9.10.2.21; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cublas-cu12==12.9.1.4; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cufft-cu12==11.4.1.4; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-curand-cu12==10.3.10.19; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cusolver-cu12==11.7.5.82; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cusparse-cu12==12.5.10.65; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cusparselt-cu12==0.7.1; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-nccl-cu12==2.27.5; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-nvshmem-cu12==3.3.20; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-nvtx-cu12==12.9.79; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-nvjitlink-cu12==12.9.86; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cufile-cu12==1.14.1.1; platform_system == 'Linux' and platform_machine == 'x86_64'
       timeout-minutes: 420
     secrets:
       github-token: ${{ secrets.GITHUB_TOKEN }}
@@ -1220,7 +1220,7 @@ jobs:
       ALPINE_IMAGE: "arm64v8/alpine"
       build_name: manywheel-py3_13t-cuda-aarch64-12_9
       build_environment: linux-aarch64-binary-manywheel
-      PYTORCH_EXTRA_INSTALL_REQUIREMENTS: nvidia-cuda-nvrtc-cu12==12.9.86; platform_system == 'Linux' | nvidia-cuda-runtime-cu12==12.9.79; platform_system == 'Linux' | nvidia-cuda-cupti-cu12==12.9.79; platform_system == 'Linux' | nvidia-cudnn-cu12==9.10.2.21; platform_system == 'Linux' | nvidia-cublas-cu12==12.9.1.4; platform_system == 'Linux' | nvidia-cufft-cu12==11.4.1.4; platform_system == 'Linux' | nvidia-curand-cu12==10.3.10.19; platform_system == 'Linux' | nvidia-cusolver-cu12==11.7.5.82; platform_system == 'Linux' | nvidia-cusparse-cu12==12.5.10.65; platform_system == 'Linux' | nvidia-cusparselt-cu12==0.7.1; platform_system == 'Linux' | nvidia-nccl-cu12==2.27.5; platform_system == 'Linux' | nvidia-nvshmem-cu12==3.3.20; platform_system == 'Linux' | nvidia-nvtx-cu12==12.9.79; platform_system == 'Linux' | nvidia-nvjitlink-cu12==12.9.86; platform_system == 'Linux' | nvidia-cufile-cu12==1.14.1.1; platform_system == 'Linux'
+      PYTORCH_EXTRA_INSTALL_REQUIREMENTS: nvidia-cuda-nvrtc-cu12==12.9.86; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cuda-runtime-cu12==12.9.79; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cuda-cupti-cu12==12.9.79; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cudnn-cu12==9.10.2.21; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cublas-cu12==12.9.1.4; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cufft-cu12==11.4.1.4; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-curand-cu12==10.3.10.19; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cusolver-cu12==11.7.5.82; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cusparse-cu12==12.5.10.65; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cusparselt-cu12==0.7.1; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-nccl-cu12==2.27.5; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-nvshmem-cu12==3.3.20; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-nvtx-cu12==12.9.79; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-nvjitlink-cu12==12.9.86; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cufile-cu12==1.14.1.1; platform_system == 'Linux' and platform_machine == 'x86_64'
       timeout-minutes: 420
     secrets:
       github-token: ${{ secrets.GITHUB_TOKEN }}
@@ -1469,7 +1469,7 @@ jobs:
       ALPINE_IMAGE: "arm64v8/alpine"
       build_name: manywheel-py3_14-cuda-aarch64-12_9
       build_environment: linux-aarch64-binary-manywheel
-      PYTORCH_EXTRA_INSTALL_REQUIREMENTS: nvidia-cuda-nvrtc-cu12==12.9.86; platform_system == 'Linux' | nvidia-cuda-runtime-cu12==12.9.79; platform_system == 'Linux' | nvidia-cuda-cupti-cu12==12.9.79; platform_system == 'Linux' | nvidia-cudnn-cu12==9.10.2.21; platform_system == 'Linux' | nvidia-cublas-cu12==12.9.1.4; platform_system == 'Linux' | nvidia-cufft-cu12==11.4.1.4; platform_system == 'Linux' | nvidia-curand-cu12==10.3.10.19; platform_system == 'Linux' | nvidia-cusolver-cu12==11.7.5.82; platform_system == 'Linux' | nvidia-cusparse-cu12==12.5.10.65; platform_system == 'Linux' | nvidia-cusparselt-cu12==0.7.1; platform_system == 'Linux' | nvidia-nccl-cu12==2.27.5; platform_system == 'Linux' | nvidia-nvshmem-cu12==3.3.20; platform_system == 'Linux' | nvidia-nvtx-cu12==12.9.79; platform_system == 'Linux' | nvidia-nvjitlink-cu12==12.9.86; platform_system == 'Linux' | nvidia-cufile-cu12==1.14.1.1; platform_system == 'Linux'
+      PYTORCH_EXTRA_INSTALL_REQUIREMENTS: nvidia-cuda-nvrtc-cu12==12.9.86; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cuda-runtime-cu12==12.9.79; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cuda-cupti-cu12==12.9.79; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cudnn-cu12==9.10.2.21; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cublas-cu12==12.9.1.4; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cufft-cu12==11.4.1.4; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-curand-cu12==10.3.10.19; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cusolver-cu12==11.7.5.82; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cusparse-cu12==12.5.10.65; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cusparselt-cu12==0.7.1; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-nccl-cu12==2.27.5; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-nvshmem-cu12==3.3.20; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-nvtx-cu12==12.9.79; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-nvjitlink-cu12==12.9.86; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cufile-cu12==1.14.1.1; platform_system == 'Linux' and platform_machine == 'x86_64'
       timeout-minutes: 420
     secrets:
       github-token: ${{ secrets.GITHUB_TOKEN }}
@@ -1718,7 +1718,7 @@ jobs:
       ALPINE_IMAGE: "arm64v8/alpine"
       build_name: manywheel-py3_14t-cuda-aarch64-12_9
       build_environment: linux-aarch64-binary-manywheel
-      PYTORCH_EXTRA_INSTALL_REQUIREMENTS: nvidia-cuda-nvrtc-cu12==12.9.86; platform_system == 'Linux' | nvidia-cuda-runtime-cu12==12.9.79; platform_system == 'Linux' | nvidia-cuda-cupti-cu12==12.9.79; platform_system == 'Linux' | nvidia-cudnn-cu12==9.10.2.21; platform_system == 'Linux' | nvidia-cublas-cu12==12.9.1.4; platform_system == 'Linux' | nvidia-cufft-cu12==11.4.1.4; platform_system == 'Linux' | nvidia-curand-cu12==10.3.10.19; platform_system == 'Linux' | nvidia-cusolver-cu12==11.7.5.82; platform_system == 'Linux' | nvidia-cusparse-cu12==12.5.10.65; platform_system == 'Linux' | nvidia-cusparselt-cu12==0.7.1; platform_system == 'Linux' | nvidia-nccl-cu12==2.27.5; platform_system == 'Linux' | nvidia-nvshmem-cu12==3.3.20; platform_system == 'Linux' | nvidia-nvtx-cu12==12.9.79; platform_system == 'Linux' | nvidia-nvjitlink-cu12==12.9.86; platform_system == 'Linux' | nvidia-cufile-cu12==1.14.1.1; platform_system == 'Linux'
+      PYTORCH_EXTRA_INSTALL_REQUIREMENTS: nvidia-cuda-nvrtc-cu12==12.9.86; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cuda-runtime-cu12==12.9.79; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cuda-cupti-cu12==12.9.79; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cudnn-cu12==9.10.2.21; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cublas-cu12==12.9.1.4; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cufft-cu12==11.4.1.4; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-curand-cu12==10.3.10.19; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cusolver-cu12==11.7.5.82; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cusparse-cu12==12.5.10.65; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cusparselt-cu12==0.7.1; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-nccl-cu12==2.27.5; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-nvshmem-cu12==3.3.20; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-nvtx-cu12==12.9.79; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-nvjitlink-cu12==12.9.86; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cufile-cu12==1.14.1.1; platform_system == 'Linux' and platform_machine == 'x86_64'
       timeout-minutes: 420
     secrets:
       github-token: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/generated-linux-binary-manywheel-nightly.yml

@@ -259,7 +259,7 @@ jobs:
       runner_prefix: "${{ needs.get-label-type.outputs.label-type }}"
       build_name: manywheel-py3_10-cuda12_9
       build_environment: linux-binary-manywheel
-      PYTORCH_EXTRA_INSTALL_REQUIREMENTS: nvidia-cuda-nvrtc-cu12==12.9.86; platform_system == 'Linux' | nvidia-cuda-runtime-cu12==12.9.79; platform_system == 'Linux' | nvidia-cuda-cupti-cu12==12.9.79; platform_system == 'Linux' | nvidia-cudnn-cu12==9.10.2.21; platform_system == 'Linux' | nvidia-cublas-cu12==12.9.1.4; platform_system == 'Linux' | nvidia-cufft-cu12==11.4.1.4; platform_system == 'Linux' | nvidia-curand-cu12==10.3.10.19; platform_system == 'Linux' | nvidia-cusolver-cu12==11.7.5.82; platform_system == 'Linux' | nvidia-cusparse-cu12==12.5.10.65; platform_system == 'Linux' | nvidia-cusparselt-cu12==0.7.1; platform_system == 'Linux' | nvidia-nccl-cu12==2.27.5; platform_system == 'Linux' | nvidia-nvshmem-cu12==3.3.20; platform_system == 'Linux' | nvidia-nvtx-cu12==12.9.79; platform_system == 'Linux' | nvidia-nvjitlink-cu12==12.9.86; platform_system == 'Linux' | nvidia-cufile-cu12==1.14.1.1; platform_system == 'Linux'
+      PYTORCH_EXTRA_INSTALL_REQUIREMENTS: nvidia-cuda-nvrtc-cu12==12.9.86; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cuda-runtime-cu12==12.9.79; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cuda-cupti-cu12==12.9.79; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cudnn-cu12==9.10.2.21; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cublas-cu12==12.9.1.4; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cufft-cu12==11.4.1.4; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-curand-cu12==10.3.10.19; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cusolver-cu12==11.7.5.82; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cusparse-cu12==12.5.10.65; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cusparselt-cu12==0.7.1; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-nccl-cu12==2.27.5; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-nvshmem-cu12==3.3.20; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-nvtx-cu12==12.9.79; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-nvjitlink-cu12==12.9.86; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cufile-cu12==1.14.1.1; platform_system == 'Linux' and platform_machine == 'x86_64'
     secrets:
       github-token: ${{ secrets.GITHUB_TOKEN }}
   manywheel-py3_10-cuda12_9-test:  # Testing
@@ -925,7 +925,7 @@ jobs:
       runner_prefix: "${{ needs.get-label-type.outputs.label-type }}"
       build_name: manywheel-py3_11-cuda12_9
       build_environment: linux-binary-manywheel
-      PYTORCH_EXTRA_INSTALL_REQUIREMENTS: nvidia-cuda-nvrtc-cu12==12.9.86; platform_system == 'Linux' | nvidia-cuda-runtime-cu12==12.9.79; platform_system == 'Linux' | nvidia-cuda-cupti-cu12==12.9.79; platform_system == 'Linux' | nvidia-cudnn-cu12==9.10.2.21; platform_system == 'Linux' | nvidia-cublas-cu12==12.9.1.4; platform_system == 'Linux' | nvidia-cufft-cu12==11.4.1.4; platform_system == 'Linux' | nvidia-curand-cu12==10.3.10.19; platform_system == 'Linux' | nvidia-cusolver-cu12==11.7.5.82; platform_system == 'Linux' | nvidia-cusparse-cu12==12.5.10.65; platform_system == 'Linux' | nvidia-cusparselt-cu12==0.7.1; platform_system == 'Linux' | nvidia-nccl-cu12==2.27.5; platform_system == 'Linux' | nvidia-nvshmem-cu12==3.3.20; platform_system == 'Linux' | nvidia-nvtx-cu12==12.9.79; platform_system == 'Linux' | nvidia-nvjitlink-cu12==12.9.86; platform_system == 'Linux' | nvidia-cufile-cu12==1.14.1.1; platform_system == 'Linux'
+      PYTORCH_EXTRA_INSTALL_REQUIREMENTS: nvidia-cuda-nvrtc-cu12==12.9.86; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cuda-runtime-cu12==12.9.79; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cuda-cupti-cu12==12.9.79; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cudnn-cu12==9.10.2.21; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cublas-cu12==12.9.1.4; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cufft-cu12==11.4.1.4; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-curand-cu12==10.3.10.19; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cusolver-cu12==11.7.5.82; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cusparse-cu12==12.5.10.65; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cusparselt-cu12==0.7.1; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-nccl-cu12==2.27.5; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-nvshmem-cu12==3.3.20; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-nvtx-cu12==12.9.79; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-nvjitlink-cu12==12.9.86; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cufile-cu12==1.14.1.1; platform_system == 'Linux' and platform_machine == 'x86_64'
     secrets:
       github-token: ${{ secrets.GITHUB_TOKEN }}
   manywheel-py3_11-cuda12_9-test:  # Testing
@@ -1591,7 +1591,7 @@ jobs:
       runner_prefix: "${{ needs.get-label-type.outputs.label-type }}"
       build_name: manywheel-py3_12-cuda12_9
       build_environment: linux-binary-manywheel
-      PYTORCH_EXTRA_INSTALL_REQUIREMENTS: nvidia-cuda-nvrtc-cu12==12.9.86; platform_system == 'Linux' | nvidia-cuda-runtime-cu12==12.9.79; platform_system == 'Linux' | nvidia-cuda-cupti-cu12==12.9.79; platform_system == 'Linux' | nvidia-cudnn-cu12==9.10.2.21; platform_system == 'Linux' | nvidia-cublas-cu12==12.9.1.4; platform_system == 'Linux' | nvidia-cufft-cu12==11.4.1.4; platform_system == 'Linux' | nvidia-curand-cu12==10.3.10.19; platform_system == 'Linux' | nvidia-cusolver-cu12==11.7.5.82; platform_system == 'Linux' | nvidia-cusparse-cu12==12.5.10.65; platform_system == 'Linux' | nvidia-cusparselt-cu12==0.7.1; platform_system == 'Linux' | nvidia-nccl-cu12==2.27.5; platform_system == 'Linux' | nvidia-nvshmem-cu12==3.3.20; platform_system == 'Linux' | nvidia-nvtx-cu12==12.9.79; platform_system == 'Linux' | nvidia-nvjitlink-cu12==12.9.86; platform_system == 'Linux' | nvidia-cufile-cu12==1.14.1.1; platform_system == 'Linux'
+      PYTORCH_EXTRA_INSTALL_REQUIREMENTS: nvidia-cuda-nvrtc-cu12==12.9.86; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cuda-runtime-cu12==12.9.79; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cuda-cupti-cu12==12.9.79; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cudnn-cu12==9.10.2.21; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cublas-cu12==12.9.1.4; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cufft-cu12==11.4.1.4; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-curand-cu12==10.3.10.19; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cusolver-cu12==11.7.5.82; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cusparse-cu12==12.5.10.65; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cusparselt-cu12==0.7.1; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-nccl-cu12==2.27.5; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-nvshmem-cu12==3.3.20; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-nvtx-cu12==12.9.79; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-nvjitlink-cu12==12.9.86; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cufile-cu12==1.14.1.1; platform_system == 'Linux' and platform_machine == 'x86_64'
     secrets:
       github-token: ${{ secrets.GITHUB_TOKEN }}
   manywheel-py3_12-cuda12_9-test:  # Testing
@@ -2257,7 +2257,7 @@ jobs:
       runner_prefix: "${{ needs.get-label-type.outputs.label-type }}"
       build_name: manywheel-py3_13-cuda12_9
       build_environment: linux-binary-manywheel
-      PYTORCH_EXTRA_INSTALL_REQUIREMENTS: nvidia-cuda-nvrtc-cu12==12.9.86; platform_system == 'Linux' | nvidia-cuda-runtime-cu12==12.9.79; platform_system == 'Linux' | nvidia-cuda-cupti-cu12==12.9.79; platform_system == 'Linux' | nvidia-cudnn-cu12==9.10.2.21; platform_system == 'Linux' | nvidia-cublas-cu12==12.9.1.4; platform_system == 'Linux' | nvidia-cufft-cu12==11.4.1.4; platform_system == 'Linux' | nvidia-curand-cu12==10.3.10.19; platform_system == 'Linux' | nvidia-cusolver-cu12==11.7.5.82; platform_system == 'Linux' | nvidia-cusparse-cu12==12.5.10.65; platform_system == 'Linux' | nvidia-cusparselt-cu12==0.7.1; platform_system == 'Linux' | nvidia-nccl-cu12==2.27.5; platform_system == 'Linux' | nvidia-nvshmem-cu12==3.3.20; platform_system == 'Linux' | nvidia-nvtx-cu12==12.9.79; platform_system == 'Linux' | nvidia-nvjitlink-cu12==12.9.86; platform_system == 'Linux' | nvidia-cufile-cu12==1.14.1.1; platform_system == 'Linux'
+      PYTORCH_EXTRA_INSTALL_REQUIREMENTS: nvidia-cuda-nvrtc-cu12==12.9.86; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cuda-runtime-cu12==12.9.79; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cuda-cupti-cu12==12.9.79; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cudnn-cu12==9.10.2.21; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cublas-cu12==12.9.1.4; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cufft-cu12==11.4.1.4; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-curand-cu12==10.3.10.19; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cusolver-cu12==11.7.5.82; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cusparse-cu12==12.5.10.65; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cusparselt-cu12==0.7.1; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-nccl-cu12==2.27.5; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-nvshmem-cu12==3.3.20; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-nvtx-cu12==12.9.79; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-nvjitlink-cu12==12.9.86; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cufile-cu12==1.14.1.1; platform_system == 'Linux' and platform_machine == 'x86_64'
     secrets:
       github-token: ${{ secrets.GITHUB_TOKEN }}
   manywheel-py3_13-cuda12_9-test:  # Testing
@@ -2923,7 +2923,7 @@ jobs:
       runner_prefix: "${{ needs.get-label-type.outputs.label-type }}"
       build_name: manywheel-py3_13t-cuda12_9
       build_environment: linux-binary-manywheel
-      PYTORCH_EXTRA_INSTALL_REQUIREMENTS: nvidia-cuda-nvrtc-cu12==12.9.86; platform_system == 'Linux' | nvidia-cuda-runtime-cu12==12.9.79; platform_system == 'Linux' | nvidia-cuda-cupti-cu12==12.9.79; platform_system == 'Linux' | nvidia-cudnn-cu12==9.10.2.21; platform_system == 'Linux' | nvidia-cublas-cu12==12.9.1.4; platform_system == 'Linux' | nvidia-cufft-cu12==11.4.1.4; platform_system == 'Linux' | nvidia-curand-cu12==10.3.10.19; platform_system == 'Linux' | nvidia-cusolver-cu12==11.7.5.82; platform_system == 'Linux' | nvidia-cusparse-cu12==12.5.10.65; platform_system == 'Linux' | nvidia-cusparselt-cu12==0.7.1; platform_system == 'Linux' | nvidia-nccl-cu12==2.27.5; platform_system == 'Linux' | nvidia-nvshmem-cu12==3.3.20; platform_system == 'Linux' | nvidia-nvtx-cu12==12.9.79; platform_system == 'Linux' | nvidia-nvjitlink-cu12==12.9.86; platform_system == 'Linux' | nvidia-cufile-cu12==1.14.1.1; platform_system == 'Linux'
+      PYTORCH_EXTRA_INSTALL_REQUIREMENTS: nvidia-cuda-nvrtc-cu12==12.9.86; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cuda-runtime-cu12==12.9.79; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cuda-cupti-cu12==12.9.79; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cudnn-cu12==9.10.2.21; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cublas-cu12==12.9.1.4; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cufft-cu12==11.4.1.4; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-curand-cu12==10.3.10.19; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cusolver-cu12==11.7.5.82; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cusparse-cu12==12.5.10.65; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cusparselt-cu12==0.7.1; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-nccl-cu12==2.27.5; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-nvshmem-cu12==3.3.20; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-nvtx-cu12==12.9.79; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-nvjitlink-cu12==12.9.86; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cufile-cu12==1.14.1.1; platform_system == 'Linux' and platform_machine == 'x86_64'
     secrets:
       github-token: ${{ secrets.GITHUB_TOKEN }}
   manywheel-py3_13t-cuda12_9-test:  # Testing
@@ -3589,7 +3589,7 @@ jobs:
       runner_prefix: "${{ needs.get-label-type.outputs.label-type }}"
       build_name: manywheel-py3_14-cuda12_9
       build_environment: linux-binary-manywheel
-      PYTORCH_EXTRA_INSTALL_REQUIREMENTS: nvidia-cuda-nvrtc-cu12==12.9.86; platform_system == 'Linux' | nvidia-cuda-runtime-cu12==12.9.79; platform_system == 'Linux' | nvidia-cuda-cupti-cu12==12.9.79; platform_system == 'Linux' | nvidia-cudnn-cu12==9.10.2.21; platform_system == 'Linux' | nvidia-cublas-cu12==12.9.1.4; platform_system == 'Linux' | nvidia-cufft-cu12==11.4.1.4; platform_system == 'Linux' | nvidia-curand-cu12==10.3.10.19; platform_system == 'Linux' | nvidia-cusolver-cu12==11.7.5.82; platform_system == 'Linux' | nvidia-cusparse-cu12==12.5.10.65; platform_system == 'Linux' | nvidia-cusparselt-cu12==0.7.1; platform_system == 'Linux' | nvidia-nccl-cu12==2.27.5; platform_system == 'Linux' | nvidia-nvshmem-cu12==3.3.20; platform_system == 'Linux' | nvidia-nvtx-cu12==12.9.79; platform_system == 'Linux' | nvidia-nvjitlink-cu12==12.9.86; platform_system == 'Linux' | nvidia-cufile-cu12==1.14.1.1; platform_system == 'Linux'
+      PYTORCH_EXTRA_INSTALL_REQUIREMENTS: nvidia-cuda-nvrtc-cu12==12.9.86; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cuda-runtime-cu12==12.9.79; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cuda-cupti-cu12==12.9.79; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cudnn-cu12==9.10.2.21; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cublas-cu12==12.9.1.4; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cufft-cu12==11.4.1.4; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-curand-cu12==10.3.10.19; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cusolver-cu12==11.7.5.82; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cusparse-cu12==12.5.10.65; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cusparselt-cu12==0.7.1; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-nccl-cu12==2.27.5; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-nvshmem-cu12==3.3.20; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-nvtx-cu12==12.9.79; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-nvjitlink-cu12==12.9.86; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cufile-cu12==1.14.1.1; platform_system == 'Linux' and platform_machine == 'x86_64'
     secrets:
       github-token: ${{ secrets.GITHUB_TOKEN }}
   manywheel-py3_14-cuda12_9-test:  # Testing
@@ -4255,7 +4255,7 @@ jobs:
       runner_prefix: "${{ needs.get-label-type.outputs.label-type }}"
       build_name: manywheel-py3_14t-cuda12_9
       build_environment: linux-binary-manywheel
-      PYTORCH_EXTRA_INSTALL_REQUIREMENTS: nvidia-cuda-nvrtc-cu12==12.9.86; platform_system == 'Linux' | nvidia-cuda-runtime-cu12==12.9.79; platform_system == 'Linux' | nvidia-cuda-cupti-cu12==12.9.79; platform_system == 'Linux' | nvidia-cudnn-cu12==9.10.2.21; platform_system == 'Linux' | nvidia-cublas-cu12==12.9.1.4; platform_system == 'Linux' | nvidia-cufft-cu12==11.4.1.4; platform_system == 'Linux' | nvidia-curand-cu12==10.3.10.19; platform_system == 'Linux' | nvidia-cusolver-cu12==11.7.5.82; platform_system == 'Linux' | nvidia-cusparse-cu12==12.5.10.65; platform_system == 'Linux' | nvidia-cusparselt-cu12==0.7.1; platform_system == 'Linux' | nvidia-nccl-cu12==2.27.5; platform_system == 'Linux' | nvidia-nvshmem-cu12==3.3.20; platform_system == 'Linux' | nvidia-nvtx-cu12==12.9.79; platform_system == 'Linux' | nvidia-nvjitlink-cu12==12.9.86; platform_system == 'Linux' | nvidia-cufile-cu12==1.14.1.1; platform_system == 'Linux'
+      PYTORCH_EXTRA_INSTALL_REQUIREMENTS: nvidia-cuda-nvrtc-cu12==12.9.86; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cuda-runtime-cu12==12.9.79; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cuda-cupti-cu12==12.9.79; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cudnn-cu12==9.10.2.21; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cublas-cu12==12.9.1.4; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cufft-cu12==11.4.1.4; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-curand-cu12==10.3.10.19; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cusolver-cu12==11.7.5.82; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cusparse-cu12==12.5.10.65; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cusparselt-cu12==0.7.1; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-nccl-cu12==2.27.5; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-nvshmem-cu12==3.3.20; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-nvtx-cu12==12.9.79; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-nvjitlink-cu12==12.9.86; platform_system == 'Linux' and platform_machine == 'x86_64' | nvidia-cufile-cu12==1.14.1.1; platform_system == 'Linux' and platform_machine == 'x86_64'
     secrets:
       github-token: ${{ secrets.GITHUB_TOKEN }}
   manywheel-py3_14t-cuda12_9-test:  # Testing

.github/workflows/generated-windows-binary-libtorch-debug-nightly.yml

@@ -788,6 +788,256 @@ jobs:
     secrets:
       github-token: ${{ secrets.GITHUB_TOKEN }}
     uses: ./.github/workflows/_binary-upload.yml
+  libtorch-cuda12_9-shared-with-deps-debug-build:
+    if: ${{ github.repository_owner == 'pytorch' }}
+    needs: get-label-type
+    runs-on: "${{ needs.get-label-type.outputs.label-type }}windows.4xlarge"
+    timeout-minutes: 360
+    env:
+      PYTORCH_ROOT: ${{ github.workspace }}/pytorch
+      PACKAGE_TYPE: libtorch
+      # TODO: This is a legacy variable that we eventually want to get rid of in
+      #       favor of GPU_ARCH_VERSION
+      DESIRED_CUDA: cu129
+      GPU_ARCH_VERSION: "12.9"
+      GPU_ARCH_TYPE: cuda
+      SKIP_ALL_TESTS: 1
+      LIBTORCH_CONFIG: debug
+      LIBTORCH_VARIANT: shared-with-deps
+      # This is a dummy value for libtorch to work correctly with our batch scripts
+      # without this value pip does not get installed for some reason
+      DESIRED_PYTHON: "3.10"
+    steps:
+      # NOTE: These environment variables are put here so that they can be applied on every job equally
+      #       They are also here because setting them at a workflow level doesn't give us access to the
+      #       runner.temp variable, which we need.
+      - name: Populate binary env
+        shell: bash
+        run: |
+          echo "BINARY_ENV_FILE=${RUNNER_TEMP}/env" >> "${GITHUB_ENV}"
+          echo "PYTORCH_FINAL_PACKAGE_DIR=${RUNNER_TEMP}/artifacts" >> "${GITHUB_ENV}"
+          echo "WIN_PACKAGE_WORK_DIR=${RUNNER_TEMP}"
+      - name: Display EC2 information
+        shell: bash
+        run: |
+          set -euo pipefail
+          function get_ec2_metadata() {
+            # Pulled from instance metadata endpoint for EC2
+            # see https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/instancedata-data-retrieval.html
+            category=$1
+            curl -H "X-aws-ec2-metadata-token: $(curl -s -X PUT "http://169.254.169.254/latest/api/token" -H "X-aws-ec2-metadata-token-ttl-seconds: 30")" -fsSL "http://169.254.169.254/latest/meta-data/${category}"
+          }
+          echo "ami-id: $(get_ec2_metadata ami-id)"
+          echo "instance-id: $(get_ec2_metadata instance-id)"
+          echo "instance-type: $(get_ec2_metadata instance-type)"
+          echo "system info $(uname -a)"
+      - name: "[FB EMPLOYEES] Enable SSH (Click me for login details)"
+        uses: pytorch/test-infra/.github/actions/setup-ssh@main
+        continue-on-error: true
+        with:
+          github-secret: ${{ secrets.GITHUB_TOKEN }}
+      - name: Enable git long paths and symlinks on Windows and disable fsmonitor daemon
+        shell: bash
+        run: |
+          git config --global core.longpaths true
+          git config --global core.symlinks true
+
+          # https://git-scm.com/docs/git-fsmonitor--daemon.  The daemon could lock
+          # the directory on Windows and prevent GHA from checking out as reported
+          # in https://github.com/actions/checkout/issues/1018
+          git config --global core.fsmonitor false
+      # Needed for binary builds, see: https://github.com/pytorch/pytorch/issues/73339#issuecomment-1058981560
+      - name: Enable long paths on Windows
+        shell: powershell
+        run: |
+          Set-ItemProperty -Path "HKLM:\\SYSTEM\CurrentControlSet\Control\FileSystem" -Name "LongPathsEnabled" -Value 1
+      # Since it's just a defensive command, the workflow should continue even the command fails. This step can be
+      # removed once Windows Defender is removed from the AMI
+      - name: Disables Windows Defender scheduled and real-time scanning for files in directories used by PyTorch
+        continue-on-error: true
+        shell: powershell
+        run: |
+          Add-MpPreference -ExclusionPath $(Get-Location).tostring(),$Env:TEMP -ErrorAction Ignore
+          # Let's both exclude the path and disable Windows Defender completely just to be sure
+          # that it doesn't interfere
+          Set-MpPreference -DisableRealtimeMonitoring $True -ErrorAction Ignore
+      - name: Checkout PyTorch
+        uses: actions/checkout@v4
+        with:
+          ref: ${{ github.event_name == 'pull_request' && github.event.pull_request.head.sha || github.sha }}
+          submodules: recursive
+          path: pytorch
+          show-progress: false
+      - name: Clean PyTorch checkout
+        run: |
+          # Remove any artifacts from the previous checkouts
+          git clean -fxd
+        working-directory: pytorch
+      - name: Populate binary env
+        shell: bash
+        run: |
+          "${PYTORCH_ROOT}/.circleci/scripts/binary_populate_env.sh"
+      - name: Build PyTorch binary
+        shell: bash
+        run: |
+          "${PYTORCH_ROOT}/.circleci/scripts/binary_windows_build.sh"
+      - uses: actions/upload-artifact@v4.4.0
+        if: always()
+        with:
+          name: libtorch-cuda12_9-shared-with-deps-debug
+          retention-days: 14
+          if-no-files-found: error
+          path: "${{ env.PYTORCH_FINAL_PACKAGE_DIR }}"
+      - name: Wait until all sessions have drained
+        shell: powershell
+        working-directory: pytorch
+        if: always()
+        timeout-minutes: 120
+        run: |
+          .github\scripts\wait_for_ssh_to_drain.ps1
+      - name: Kill active ssh sessions if still around (Useful if workflow was cancelled)
+        shell: powershell
+        working-directory: pytorch
+        if: always()
+        run: |
+          .github\scripts\kill_active_ssh_sessions.ps1
+
+  libtorch-cuda12_9-shared-with-deps-debug-test:  # Testing
+    if: ${{ github.repository_owner == 'pytorch' }}
+    needs:
+      - libtorch-cuda12_9-shared-with-deps-debug-build
+      - get-label-type
+    runs-on: "${{ needs.get-label-type.outputs.label-type }}windows.g4dn.xlarge"
+    timeout-minutes: 360
+    env:
+      PYTORCH_ROOT: ${{ github.workspace }}/pytorch
+      PACKAGE_TYPE: libtorch
+      # TODO: This is a legacy variable that we eventually want to get rid of in
+      #       favor of GPU_ARCH_VERSION
+      DESIRED_CUDA: cu129
+      GPU_ARCH_VERSION: "12.9"
+      GPU_ARCH_TYPE: cuda
+      SKIP_ALL_TESTS: 1
+      LIBTORCH_CONFIG: debug
+      LIBTORCH_VARIANT: shared-with-deps
+      # This is a dummy value for libtorch to work correctly with our batch scripts
+      # without this value pip does not get installed for some reason
+      DESIRED_PYTHON: "3.10"
+    steps:
+      - name: Display EC2 information
+        shell: bash
+        run: |
+          set -euo pipefail
+          function get_ec2_metadata() {
+            # Pulled from instance metadata endpoint for EC2
+            # see https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/instancedata-data-retrieval.html
+            category=$1
+            curl -H "X-aws-ec2-metadata-token: $(curl -s -X PUT "http://169.254.169.254/latest/api/token" -H "X-aws-ec2-metadata-token-ttl-seconds: 30")" -fsSL "http://169.254.169.254/latest/meta-data/${category}"
+          }
+          echo "ami-id: $(get_ec2_metadata ami-id)"
+          echo "instance-id: $(get_ec2_metadata instance-id)"
+          echo "instance-type: $(get_ec2_metadata instance-type)"
+          echo "system info $(uname -a)"
+      - name: "[FB EMPLOYEES] Enable SSH (Click me for login details)"
+        uses: pytorch/test-infra/.github/actions/setup-ssh@main
+        continue-on-error: true
+        with:
+          github-secret: ${{ secrets.GITHUB_TOKEN }}
+      - name: Enable git long paths and symlinks on Windows and disable fsmonitor daemon
+        shell: bash
+        run: |
+          git config --global core.longpaths true
+          git config --global core.symlinks true
+
+          # https://git-scm.com/docs/git-fsmonitor--daemon.  The daemon could lock
+          # the directory on Windows and prevent GHA from checking out as reported
+          # in https://github.com/actions/checkout/issues/1018
+          git config --global core.fsmonitor false
+      # Needed for binary builds, see: https://github.com/pytorch/pytorch/issues/73339#issuecomment-1058981560
+      - name: Enable long paths on Windows
+        shell: powershell
+        run: |
+          Set-ItemProperty -Path "HKLM:\\SYSTEM\CurrentControlSet\Control\FileSystem" -Name "LongPathsEnabled" -Value 1
+      # Since it's just a defensive command, the workflow should continue even the command fails. This step can be
+      # removed once Windows Defender is removed from the AMI
+      - name: Disables Windows Defender scheduled and real-time scanning for files in directories used by PyTorch
+        continue-on-error: true
+        shell: powershell
+        run: |
+          Add-MpPreference -ExclusionPath $(Get-Location).tostring(),$Env:TEMP -ErrorAction Ignore
+          # Let's both exclude the path and disable Windows Defender completely just to be sure
+          # that it doesn't interfere
+          Set-MpPreference -DisableRealtimeMonitoring $True -ErrorAction Ignore
+      - name: Checkout PyTorch
+        uses: actions/checkout@v4
+        with:
+          ref: ${{ github.event_name == 'pull_request' && github.event.pull_request.head.sha || github.sha }}
+          submodules: recursive
+          path: pytorch
+          show-progress: false
+      - name: Clean PyTorch checkout
+        run: |
+          # Remove any artifacts from the previous checkouts
+          git clean -fxd
+        working-directory: pytorch
+      # NOTE: These environment variables are put here so that they can be applied on every job equally
+      #       They are also here because setting them at a workflow level doesn't give us access to the
+      #       runner.temp variable, which we need.
+      - name: Populate binary env
+        shell: bash
+        run: |
+          echo "BINARY_ENV_FILE=${RUNNER_TEMP}/env" >> "${GITHUB_ENV}"
+          echo "PYTORCH_FINAL_PACKAGE_DIR=${RUNNER_TEMP}/artifacts" >> "${GITHUB_ENV}"
+          echo "WIN_PACKAGE_WORK_DIR=${RUNNER_TEMP}"
+      - uses: actions/download-artifact@v4.1.7
+        name: Download Build Artifacts
+        with:
+          name: libtorch-cuda12_9-shared-with-deps-debug
+          path: "${{ env.PYTORCH_FINAL_PACKAGE_DIR }}"
+      - name: Populate binary env
+        shell: bash
+        run: |
+          "${PYTORCH_ROOT}/.circleci/scripts/binary_populate_env.sh"
+      - name: Test PyTorch binary
+        shell: bash
+        run: |
+          "${PYTORCH_ROOT}/.circleci/scripts/binary_windows_test.sh"
+      - name: Wait until all sessions have drained
+        shell: powershell
+        working-directory: pytorch
+        if: always()
+        timeout-minutes: 120
+        run: |
+          .github\scripts\wait_for_ssh_to_drain.ps1
+      - name: Kill active ssh sessions if still around (Useful if workflow was cancelled)
+        shell: powershell
+        working-directory: pytorch
+        if: always()
+        run: |
+          .github\scripts\kill_active_ssh_sessions.ps1
+  libtorch-cuda12_9-shared-with-deps-debug-upload:  # Uploading
+    if: ${{ github.repository_owner == 'pytorch' }}
+    permissions:
+      id-token: write
+      contents: read
+    needs: libtorch-cuda12_9-shared-with-deps-debug-test
+    with:
+      PYTORCH_ROOT: ${{ github.workspace }}/pytorch
+      PACKAGE_TYPE: libtorch
+      # TODO: This is a legacy variable that we eventually want to get rid of in
+      #       favor of GPU_ARCH_VERSION
+      DESIRED_CUDA: cu129
+      GPU_ARCH_VERSION: "12.9"
+      GPU_ARCH_TYPE: cuda
+      LIBTORCH_CONFIG: debug
+      LIBTORCH_VARIANT: shared-with-deps
+      # This is a dummy value for libtorch to work correctly with our batch scripts
+      # without this value pip does not get installed for some reason
+      DESIRED_PYTHON: "3.10"
+      build_name: libtorch-cuda12_9-shared-with-deps-debug
+    secrets:
+      github-token: ${{ secrets.GITHUB_TOKEN }}
+    uses: ./.github/workflows/_binary-upload.yml
   libtorch-cuda13_0-shared-with-deps-debug-build:
     if: ${{ github.repository_owner == 'pytorch' }}
     needs: get-label-type

.github/workflows/generated-windows-binary-libtorch-release-nightly.yml

@@ -788,6 +788,256 @@ jobs:
     secrets:
       github-token: ${{ secrets.GITHUB_TOKEN }}
     uses: ./.github/workflows/_binary-upload.yml
+  libtorch-cuda12_9-shared-with-deps-release-build:
+    if: ${{ github.repository_owner == 'pytorch' }}
+    needs: get-label-type
+    runs-on: "${{ needs.get-label-type.outputs.label-type }}windows.4xlarge"
+    timeout-minutes: 360
+    env:
+      PYTORCH_ROOT: ${{ github.workspace }}/pytorch
+      PACKAGE_TYPE: libtorch
+      # TODO: This is a legacy variable that we eventually want to get rid of in
+      #       favor of GPU_ARCH_VERSION
+      DESIRED_CUDA: cu129
+      GPU_ARCH_VERSION: "12.9"
+      GPU_ARCH_TYPE: cuda
+      SKIP_ALL_TESTS: 1
+      LIBTORCH_CONFIG: release
+      LIBTORCH_VARIANT: shared-with-deps
+      # This is a dummy value for libtorch to work correctly with our batch scripts
+      # without this value pip does not get installed for some reason
+      DESIRED_PYTHON: "3.10"
+    steps:
+      # NOTE: These environment variables are put here so that they can be applied on every job equally
+      #       They are also here because setting them at a workflow level doesn't give us access to the
+      #       runner.temp variable, which we need.
+      - name: Populate binary env
+        shell: bash
+        run: |
+          echo "BINARY_ENV_FILE=${RUNNER_TEMP}/env" >> "${GITHUB_ENV}"
+          echo "PYTORCH_FINAL_PACKAGE_DIR=${RUNNER_TEMP}/artifacts" >> "${GITHUB_ENV}"
+          echo "WIN_PACKAGE_WORK_DIR=${RUNNER_TEMP}"
+      - name: Display EC2 information
+        shell: bash
+        run: |
+          set -euo pipefail
+          function get_ec2_metadata() {
+            # Pulled from instance metadata endpoint for EC2
+            # see https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/instancedata-data-retrieval.html
+            category=$1
+            curl -H "X-aws-ec2-metadata-token: $(curl -s -X PUT "http://169.254.169.254/latest/api/token" -H "X-aws-ec2-metadata-token-ttl-seconds: 30")" -fsSL "http://169.254.169.254/latest/meta-data/${category}"
+          }
+          echo "ami-id: $(get_ec2_metadata ami-id)"
+          echo "instance-id: $(get_ec2_metadata instance-id)"
+          echo "instance-type: $(get_ec2_metadata instance-type)"
+          echo "system info $(uname -a)"
+      - name: "[FB EMPLOYEES] Enable SSH (Click me for login details)"
+        uses: pytorch/test-infra/.github/actions/setup-ssh@main
+        continue-on-error: true
+        with:
+          github-secret: ${{ secrets.GITHUB_TOKEN }}
+      - name: Enable git long paths and symlinks on Windows and disable fsmonitor daemon
+        shell: bash
+        run: |
+          git config --global core.longpaths true
+          git config --global core.symlinks true
+
+          # https://git-scm.com/docs/git-fsmonitor--daemon.  The daemon could lock
+          # the directory on Windows and prevent GHA from checking out as reported
+          # in https://github.com/actions/checkout/issues/1018
+          git config --global core.fsmonitor false
+      # Needed for binary builds, see: https://github.com/pytorch/pytorch/issues/73339#issuecomment-1058981560
+      - name: Enable long paths on Windows
+        shell: powershell
+        run: |
+          Set-ItemProperty -Path "HKLM:\\SYSTEM\CurrentControlSet\Control\FileSystem" -Name "LongPathsEnabled" -Value 1
+      # Since it's just a defensive command, the workflow should continue even the command fails. This step can be
+      # removed once Windows Defender is removed from the AMI
+      - name: Disables Windows Defender scheduled and real-time scanning for files in directories used by PyTorch
+        continue-on-error: true
+        shell: powershell
+        run: |
+          Add-MpPreference -ExclusionPath $(Get-Location).tostring(),$Env:TEMP -ErrorAction Ignore
+          # Let's both exclude the path and disable Windows Defender completely just to be sure
+          # that it doesn't interfere
+          Set-MpPreference -DisableRealtimeMonitoring $True -ErrorAction Ignore
+      - name: Checkout PyTorch
+        uses: actions/checkout@v4
+        with:
+          ref: ${{ github.event_name == 'pull_request' && github.event.pull_request.head.sha || github.sha }}
+          submodules: recursive
+          path: pytorch
+          show-progress: false
+      - name: Clean PyTorch checkout
+        run: |
+          # Remove any artifacts from the previous checkouts
+          git clean -fxd
+        working-directory: pytorch
+      - name: Populate binary env
+        shell: bash
+        run: |
+          "${PYTORCH_ROOT}/.circleci/scripts/binary_populate_env.sh"
+      - name: Build PyTorch binary
+        shell: bash
+        run: |
+          "${PYTORCH_ROOT}/.circleci/scripts/binary_windows_build.sh"
+      - uses: actions/upload-artifact@v4.4.0
+        if: always()
+        with:
+          name: libtorch-cuda12_9-shared-with-deps-release
+          retention-days: 14
+          if-no-files-found: error
+          path: "${{ env.PYTORCH_FINAL_PACKAGE_DIR }}"
+      - name: Wait until all sessions have drained
+        shell: powershell
+        working-directory: pytorch
+        if: always()
+        timeout-minutes: 120
+        run: |
+          .github\scripts\wait_for_ssh_to_drain.ps1
+      - name: Kill active ssh sessions if still around (Useful if workflow was cancelled)
+        shell: powershell
+        working-directory: pytorch
+        if: always()
+        run: |
+          .github\scripts\kill_active_ssh_sessions.ps1
+
+  libtorch-cuda12_9-shared-with-deps-release-test:  # Testing
+    if: ${{ github.repository_owner == 'pytorch' }}
+    needs:
+      - libtorch-cuda12_9-shared-with-deps-release-build
+      - get-label-type
+    runs-on: "${{ needs.get-label-type.outputs.label-type }}windows.g4dn.xlarge"
+    timeout-minutes: 360
+    env:
+      PYTORCH_ROOT: ${{ github.workspace }}/pytorch
+      PACKAGE_TYPE: libtorch
+      # TODO: This is a legacy variable that we eventually want to get rid of in
+      #       favor of GPU_ARCH_VERSION
+      DESIRED_CUDA: cu129
+      GPU_ARCH_VERSION: "12.9"
+      GPU_ARCH_TYPE: cuda
+      SKIP_ALL_TESTS: 1
+      LIBTORCH_CONFIG: release
+      LIBTORCH_VARIANT: shared-with-deps
+      # This is a dummy value for libtorch to work correctly with our batch scripts
+      # without this value pip does not get installed for some reason
+      DESIRED_PYTHON: "3.10"
+    steps:
+      - name: Display EC2 information
+        shell: bash
+        run: |
+          set -euo pipefail
+          function get_ec2_metadata() {
+            # Pulled from instance metadata endpoint for EC2
+            # see https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/instancedata-data-retrieval.html
+            category=$1
+            curl -H "X-aws-ec2-metadata-token: $(curl -s -X PUT "http://169.254.169.254/latest/api/token" -H "X-aws-ec2-metadata-token-ttl-seconds: 30")" -fsSL "http://169.254.169.254/latest/meta-data/${category}"
+          }
+          echo "ami-id: $(get_ec2_metadata ami-id)"
+          echo "instance-id: $(get_ec2_metadata instance-id)"
+          echo "instance-type: $(get_ec2_metadata instance-type)"
+          echo "system info $(uname -a)"
+      - name: "[FB EMPLOYEES] Enable SSH (Click me for login details)"
+        uses: pytorch/test-infra/.github/actions/setup-ssh@main
+        continue-on-error: true
+        with:
+          github-secret: ${{ secrets.GITHUB_TOKEN }}
+      - name: Enable git long paths and symlinks on Windows and disable fsmonitor daemon
+        shell: bash
+        run: |
+          git config --global core.longpaths true
+          git config --global core.symlinks true
+
+          # https://git-scm.com/docs/git-fsmonitor--daemon.  The daemon could lock
+          # the directory on Windows and prevent GHA from checking out as reported
+          # in https://github.com/actions/checkout/issues/1018
+          git config --global core.fsmonitor false
+      # Needed for binary builds, see: https://github.com/pytorch/pytorch/issues/73339#issuecomment-1058981560
+      - name: Enable long paths on Windows
+        shell: powershell
+        run: |
+          Set-ItemProperty -Path "HKLM:\\SYSTEM\CurrentControlSet\Control\FileSystem" -Name "LongPathsEnabled" -Value 1
+      # Since it's just a defensive command, the workflow should continue even the command fails. This step can be
+      # removed once Windows Defender is removed from the AMI
+      - name: Disables Windows Defender scheduled and real-time scanning for files in directories used by PyTorch
+        continue-on-error: true
+        shell: powershell
+        run: |
+          Add-MpPreference -ExclusionPath $(Get-Location).tostring(),$Env:TEMP -ErrorAction Ignore
+          # Let's both exclude the path and disable Windows Defender completely just to be sure
+          # that it doesn't interfere
+          Set-MpPreference -DisableRealtimeMonitoring $True -ErrorAction Ignore
+      - name: Checkout PyTorch
+        uses: actions/checkout@v4
+        with:
+          ref: ${{ github.event_name == 'pull_request' && github.event.pull_request.head.sha || github.sha }}
+          submodules: recursive
+          path: pytorch
+          show-progress: false
+      - name: Clean PyTorch checkout
+        run: |
+          # Remove any artifacts from the previous checkouts
+          git clean -fxd
+        working-directory: pytorch
+      # NOTE: These environment variables are put here so that they can be applied on every job equally
+      #       They are also here because setting them at a workflow level doesn't give us access to the
+      #       runner.temp variable, which we need.
+      - name: Populate binary env
+        shell: bash
+        run: |
+          echo "BINARY_ENV_FILE=${RUNNER_TEMP}/env" >> "${GITHUB_ENV}"
+          echo "PYTORCH_FINAL_PACKAGE_DIR=${RUNNER_TEMP}/artifacts" >> "${GITHUB_ENV}"
+          echo "WIN_PACKAGE_WORK_DIR=${RUNNER_TEMP}"
+      - uses: actions/download-artifact@v4.1.7
+        name: Download Build Artifacts
+        with:
+          name: libtorch-cuda12_9-shared-with-deps-release
+          path: "${{ env.PYTORCH_FINAL_PACKAGE_DIR }}"
+      - name: Populate binary env
+        shell: bash
+        run: |
+          "${PYTORCH_ROOT}/.circleci/scripts/binary_populate_env.sh"
+      - name: Test PyTorch binary
+        shell: bash
+        run: |
+          "${PYTORCH_ROOT}/.circleci/scripts/binary_windows_test.sh"
+      - name: Wait until all sessions have drained
+        shell: powershell
+        working-directory: pytorch
+        if: always()
+        timeout-minutes: 120
+        run: |
+          .github\scripts\wait_for_ssh_to_drain.ps1
+      - name: Kill active ssh sessions if still around (Useful if workflow was cancelled)
+        shell: powershell
+        working-directory: pytorch
+        if: always()
+        run: |
+          .github\scripts\kill_active_ssh_sessions.ps1
+  libtorch-cuda12_9-shared-with-deps-release-upload:  # Uploading
+    if: ${{ github.repository_owner == 'pytorch' }}
+    permissions:
+      id-token: write
+      contents: read
+    needs: libtorch-cuda12_9-shared-with-deps-release-test
+    with:
+      PYTORCH_ROOT: ${{ github.workspace }}/pytorch
+      PACKAGE_TYPE: libtorch
+      # TODO: This is a legacy variable that we eventually want to get rid of in
+      #       favor of GPU_ARCH_VERSION
+      DESIRED_CUDA: cu129
+      GPU_ARCH_VERSION: "12.9"
+      GPU_ARCH_TYPE: cuda
+      LIBTORCH_CONFIG: release
+      LIBTORCH_VARIANT: shared-with-deps
+      # This is a dummy value for libtorch to work correctly with our batch scripts
+      # without this value pip does not get installed for some reason
+      DESIRED_PYTHON: "3.10"
+      build_name: libtorch-cuda12_9-shared-with-deps-release
+    secrets:
+      github-token: ${{ secrets.GITHUB_TOKEN }}
+    uses: ./.github/workflows/_binary-upload.yml
   libtorch-cuda13_0-shared-with-deps-release-build:
     if: ${{ github.repository_owner == 'pytorch' }}
     needs: get-label-type

.github/workflows/inductor-perf-test-nightly-rocm-mi355.yml

@@ -88,27 +88,27 @@ jobs:
       docker-image-name: ci-image:pytorch-linux-jammy-rocm-n-py3-benchmarks
       test-matrix: |
         { include: [
-          { config: "inductor_huggingface_perf_rocm_mi355", shard: 1, num_shards: 5, runner: "linux.rocm.gpu.mi355.1" },
-          { config: "inductor_huggingface_perf_rocm_mi355", shard: 2, num_shards: 5, runner: "linux.rocm.gpu.mi355.1" },
-          { config: "inductor_huggingface_perf_rocm_mi355", shard: 3, num_shards: 5, runner: "linux.rocm.gpu.mi355.1" },
-          { config: "inductor_huggingface_perf_rocm_mi355", shard: 4, num_shards: 5, runner: "linux.rocm.gpu.mi355.1" },
-          { config: "inductor_huggingface_perf_rocm_mi355", shard: 5, num_shards: 5, runner: "linux.rocm.gpu.mi355.1" },
-          { config: "inductor_timm_perf_rocm_mi355", shard: 1, num_shards: 7, runner: "linux.rocm.gpu.mi355.1" },
-          { config: "inductor_timm_perf_rocm_mi355", shard: 2, num_shards: 7, runner: "linux.rocm.gpu.mi355.1" },
-          { config: "inductor_timm_perf_rocm_mi355", shard: 3, num_shards: 7, runner: "linux.rocm.gpu.mi355.1" },
-          { config: "inductor_timm_perf_rocm_mi355", shard: 4, num_shards: 7, runner: "linux.rocm.gpu.mi355.1" },
-          { config: "inductor_timm_perf_rocm_mi355", shard: 5, num_shards: 7, runner: "linux.rocm.gpu.mi355.1" },
-          { config: "inductor_timm_perf_rocm_mi355", shard: 6, num_shards: 7, runner: "linux.rocm.gpu.mi355.1" },
-          { config: "inductor_timm_perf_rocm_mi355", shard: 7, num_shards: 7, runner: "linux.rocm.gpu.mi355.1" },
-          { config: "inductor_torchbench_perf_rocm_mi355", shard: 1, num_shards: 9, runner: "linux.rocm.gpu.mi355.1" },
-          { config: "inductor_torchbench_perf_rocm_mi355", shard: 2, num_shards: 9, runner: "linux.rocm.gpu.mi355.1" },
-          { config: "inductor_torchbench_perf_rocm_mi355", shard: 3, num_shards: 9, runner: "linux.rocm.gpu.mi355.1" },
-          { config: "inductor_torchbench_perf_rocm_mi355", shard: 4, num_shards: 9, runner: "linux.rocm.gpu.mi355.1" },
-          { config: "inductor_torchbench_perf_rocm_mi355", shard: 5, num_shards: 9, runner: "linux.rocm.gpu.mi355.1" },
-          { config: "inductor_torchbench_perf_rocm_mi355", shard: 6, num_shards: 9, runner: "linux.rocm.gpu.mi355.1" },
-          { config: "inductor_torchbench_perf_rocm_mi355", shard: 7, num_shards: 9, runner: "linux.rocm.gpu.mi355.1" },
-          { config: "inductor_torchbench_perf_rocm_mi355", shard: 8, num_shards: 9, runner: "linux.rocm.gpu.mi355.1" },
-          { config: "inductor_torchbench_perf_rocm_mi355", shard: 9, num_shards: 9, runner: "linux.rocm.gpu.mi355.1" },
+          { config: "inductor_huggingface_perf_rocm_mi355", shard: 1, num_shards: 5, runner: "linux.rocm.gpu.mi355.2" },
+          { config: "inductor_huggingface_perf_rocm_mi355", shard: 2, num_shards: 5, runner: "linux.rocm.gpu.mi355.2" },
+          { config: "inductor_huggingface_perf_rocm_mi355", shard: 3, num_shards: 5, runner: "linux.rocm.gpu.mi355.2" },
+          { config: "inductor_huggingface_perf_rocm_mi355", shard: 4, num_shards: 5, runner: "linux.rocm.gpu.mi355.2" },
+          { config: "inductor_huggingface_perf_rocm_mi355", shard: 5, num_shards: 5, runner: "linux.rocm.gpu.mi355.2" },
+          { config: "inductor_timm_perf_rocm_mi355", shard: 1, num_shards: 7, runner: "linux.rocm.gpu.mi355.2" },
+          { config: "inductor_timm_perf_rocm_mi355", shard: 2, num_shards: 7, runner: "linux.rocm.gpu.mi355.2" },
+          { config: "inductor_timm_perf_rocm_mi355", shard: 3, num_shards: 7, runner: "linux.rocm.gpu.mi355.2" },
+          { config: "inductor_timm_perf_rocm_mi355", shard: 4, num_shards: 7, runner: "linux.rocm.gpu.mi355.2" },
+          { config: "inductor_timm_perf_rocm_mi355", shard: 5, num_shards: 7, runner: "linux.rocm.gpu.mi355.2" },
+          { config: "inductor_timm_perf_rocm_mi355", shard: 6, num_shards: 7, runner: "linux.rocm.gpu.mi355.2" },
+          { config: "inductor_timm_perf_rocm_mi355", shard: 7, num_shards: 7, runner: "linux.rocm.gpu.mi355.2" },
+          { config: "inductor_torchbench_perf_rocm_mi355", shard: 1, num_shards: 9, runner: "linux.rocm.gpu.mi355.2" },
+          { config: "inductor_torchbench_perf_rocm_mi355", shard: 2, num_shards: 9, runner: "linux.rocm.gpu.mi355.2" },
+          { config: "inductor_torchbench_perf_rocm_mi355", shard: 3, num_shards: 9, runner: "linux.rocm.gpu.mi355.2" },
+          { config: "inductor_torchbench_perf_rocm_mi355", shard: 4, num_shards: 9, runner: "linux.rocm.gpu.mi355.2" },
+          { config: "inductor_torchbench_perf_rocm_mi355", shard: 5, num_shards: 9, runner: "linux.rocm.gpu.mi355.2" },
+          { config: "inductor_torchbench_perf_rocm_mi355", shard: 6, num_shards: 9, runner: "linux.rocm.gpu.mi355.2" },
+          { config: "inductor_torchbench_perf_rocm_mi355", shard: 7, num_shards: 9, runner: "linux.rocm.gpu.mi355.2" },
+          { config: "inductor_torchbench_perf_rocm_mi355", shard: 8, num_shards: 9, runner: "linux.rocm.gpu.mi355.2" },
+          { config: "inductor_torchbench_perf_rocm_mi355", shard: 9, num_shards: 9, runner: "linux.rocm.gpu.mi355.2" },
         ]}
     secrets: inherit
 

.github/workflows/lint.yml

@@ -118,9 +118,9 @@ jobs:
         CHANGED_FILES="${{ needs.get-changed-files.outputs.changed-files }}"
         echo "Running all other linters"
         if [ "$CHANGED_FILES" = '*' ]; then
-          ADDITIONAL_LINTRUNNER_ARGS="--skip CLANGTIDY,CLANGFORMAT,MYPY,MYPYSTRICT,PYREFLY --all-files" .github/scripts/lintrunner.sh
+          ADDITIONAL_LINTRUNNER_ARGS="--skip CLANGTIDY,CLANGFORMAT,MYPY,MYPYSTRICT --all-files" .github/scripts/lintrunner.sh
         else
-          ADDITIONAL_LINTRUNNER_ARGS="--skip CLANGTIDY,CLANGFORMAT,MYPY,MYPYSTRICT,PYREFLY ${CHANGED_FILES}" .github/scripts/lintrunner.sh
+          ADDITIONAL_LINTRUNNER_ARGS="--skip CLANGTIDY,CLANGFORMAT,MYPY,MYPYSTRICT ${CHANGED_FILES}" .github/scripts/lintrunner.sh
         fi
 
   quick-checks:

.github/workflows/operator_benchmark.yml

@@ -30,9 +30,9 @@ permissions:
   contents: read
 
 jobs:
-  x86-opbenchmark-build:
+  opbenchmark-build:
     if: github.repository_owner == 'pytorch'
-    name: x86-opbenchmark-build
+    name: opbenchmark-build
     uses: ./.github/workflows/_linux-build.yml
     with:
       build-environment: linux-jammy-py3.10-gcc11-build
@@ -43,36 +43,12 @@ jobs:
         ]}
     secrets: inherit
 
-  x86-opbenchmark-test:
-    name: x86-opbenchmark-test
+  opbenchmark-test:
+    name: opbenchmark-test
     uses: ./.github/workflows/_linux-test.yml
-    needs: x86-opbenchmark-build
+    needs: opbenchmark-build
     with:
       build-environment: linux-jammy-py3.10-gcc11-build
-      docker-image: ${{ needs.x86-opbenchmark-build.outputs.docker-image }}
-      test-matrix: ${{ needs.x86-opbenchmark-build.outputs.test-matrix }}
-    secrets: inherit
-
-  aarch64-opbenchmark-build:
-    if: github.repository_owner == 'pytorch'
-    name: aarch64-opbenchmark-build
-    uses: ./.github/workflows/_linux-build.yml
-    with:
-      build-environment: linux-jammy-aarch64-py3.10
-      runner: linux.arm64.m7g.4xlarge
-      docker-image-name: ci-image:pytorch-linux-jammy-aarch64-py3.10-gcc11
-      test-matrix: |
-        { include: [
-          { config: "cpu_operator_benchmark_short", shard: 1, num_shards: 1, runner: "linux.arm64.m8g.4xlarge" },
-        ]}
-    secrets: inherit
-
-  aarch64-opbenchmark-test:
-    name: aarch64-opbenchmark-test
-    uses: ./.github/workflows/_linux-test.yml
-    needs: aarch64-opbenchmark-build
-    with:
-      build-environment: linux-jammy-aarch64-py3.10
-      docker-image: ${{ needs.aarch64-opbenchmark-build.outputs.docker-image }}
-      test-matrix: ${{ needs.aarch64-opbenchmark-build.outputs.test-matrix }}
+      docker-image: ${{ needs.opbenchmark-build.outputs.docker-image }}
+      test-matrix: ${{ needs.opbenchmark-build.outputs.test-matrix }}
     secrets: inherit

.github/workflows/rocm-mi355.yml

@@ -45,12 +45,12 @@ jobs:
       sync-tag: rocm-build
       test-matrix: |
         { include: [
-          { config: "default", shard: 1, num_shards: 6, runner: "linux.rocm.gpu.mi355.1" },
-          { config: "default", shard: 2, num_shards: 6, runner: "linux.rocm.gpu.mi355.1" },
-          { config: "default", shard: 3, num_shards: 6, runner: "linux.rocm.gpu.mi355.1" },
-          { config: "default", shard: 4, num_shards: 6, runner: "linux.rocm.gpu.mi355.1" },
-          { config: "default", shard: 5, num_shards: 6, runner: "linux.rocm.gpu.mi355.1" },
-          { config: "default", shard: 6, num_shards: 6, runner: "linux.rocm.gpu.mi355.1" },
+          { config: "default", shard: 1, num_shards: 6, runner: "linux.rocm.gpu.mi355.2" },
+          { config: "default", shard: 2, num_shards: 6, runner: "linux.rocm.gpu.mi355.2" },
+          { config: "default", shard: 3, num_shards: 6, runner: "linux.rocm.gpu.mi355.2" },
+          { config: "default", shard: 4, num_shards: 6, runner: "linux.rocm.gpu.mi355.2" },
+          { config: "default", shard: 5, num_shards: 6, runner: "linux.rocm.gpu.mi355.2" },
+          { config: "default", shard: 6, num_shards: 6, runner: "linux.rocm.gpu.mi355.2" },
         ]}
     secrets: inherit
 

.github/workflows/trunk.yml

@@ -200,23 +200,6 @@ jobs:
       cuda-arch-list: '8.0'
     secrets: inherit
 
-  # Test cross-compiled models with Windows libs extracted from wheel
-  cross-compile-linux-test:
-    name: cross-compile-linux-test
-    uses: ./.github/workflows/_linux-test.yml
-    needs:
-      - linux-jammy-cuda12_8-py3_10-gcc11-build
-      - get-label-type
-      - win-vs2022-cuda12_8-py3-build
-    with:
-      build-environment: linux-jammy-cuda12.8-py3.10-gcc11
-      docker-image: ${{ needs.linux-jammy-cuda12_8-py3_10-gcc11-build.outputs.docker-image }}
-      test-matrix: |
-        { include: [
-          { config: "aoti_cross_compile_for_windows", shard: 1, num_shards: 1, runner: "${{ needs.get-label-type.outputs.label-type }}linux.g6.4xlarge.experimental.nvidia.gpu", win_torch_wheel_artifact: "win-vs2022-cuda12.8-py3" },
-        ]}
-    secrets: inherit
-
   verify-cachebench-cpu-build:
     name: verify-cachebench-cpu-build
     uses: ./.github/workflows/_linux-build.yml

.gitignore

@@ -374,7 +374,6 @@ third_party/ruy/
 third_party/glog/
 
 # Virtualenv
-.venv/
 venv/
 
 # Log files

.lintrunner.toml

@@ -209,46 +209,6 @@ command = [
     '@{{PATHSFILE}}'
 ]
 
-
-[[linter]]
-code = 'PYREFLY'
-include_patterns = [
-    'torch/**/*.py',
-    'torch/**/*.pyi',
-    'torchgen/**/*.py',
-    'torchgen/**/*.pyi',
-    'functorch/**/*.py',
-    'functorch/**/*.pyi',
-]
-exclude_patterns = []
-command = [
-    'python3',
-    'tools/linter/adapters/pyrefly_linter.py',
-    '--config=pyrefly.toml',
-]
-init_command = [
-    'python3',
-    'tools/linter/adapters/pip_init.py',
-    '--dry-run={{DRYRUN}}',
-    'numpy==2.1.0 ; python_version >= "3.12"',
-    'expecttest==0.3.0',
-    'pyrefly==0.36.2',
-    'sympy==1.13.3',
-    'types-requests==2.27.25',
-    'types-pyyaml==6.0.2',
-    'types-tabulate==0.8.8',
-    'types-protobuf==5.29.1.20250403',
-    'types-setuptools==79.0.0.20250422',
-    'types-jinja2==2.11.9',
-    'types-colorama==0.4.6',
-    'filelock==3.18.0',
-    'junitparser==2.1.1',
-    'rich==14.1.0',
-    'optree==0.17.0',
-    'types-openpyxl==3.1.5.20250919',
-    'types-python-dateutil==2.9.0.20251008'
-]
-
 [[linter]]
 code = 'CLANGTIDY'
 include_patterns = [

CODEOWNERS

@@ -201,17 +201,3 @@ torch/backends/cudnn/ @eqy @syed-ahmed @Aidyn-A
 /torch/csrc/stable/ @janeyx99 @mikaylagawarecki
 /torch/headeronly/ @janeyx99
 /torch/header_only_apis.txt @janeyx99
-
-# FlexAttention
-/torch/nn/attention/flex_attention.py @drisspg
-/torch/_higher_order_ops/flex_attention.py @drisspg
-/torch/_inductor/kernel/flex/ @drisspg
-/torch/_inductor/codegen/cpp_flex_attention_template.py @drisspg
-/test/inductor/test_flex_attention.py @drisspg
-/test/inductor/test_flex_decoding.py @drisspg
-
-# Low Precision GEMMs
-/aten/src/ATen/native/cuda/Blas.cpp @drisspg @slayton58
-/aten/src/ATen/cuda/CUDABlas.cpp @drisspg @slayton58
-/aten/src/ATen/cuda/CUDABlas.h @drisspg @slayton58
-/test/test_scaled_matmul_cuda.py @drisspg @slayton58

aten/src/ATen/CMakeLists.txt

@@ -289,15 +289,14 @@ IF(USE_FBGEMM_GENAI)
 
     set_target_properties(fbgemm_genai PROPERTIES POSITION_INDEPENDENT_CODE ON)
 
-    set(fbgemm_genai_cuh
+    set(fbgemm_genai_mx8mx8bf16_grouped
       "${FBGEMM_GENAI_SRCS}/cutlass_extensions/mx8mx8bf16_grouped/"
-      "${FBGEMM_GENAI_SRCS}/"
     )
 
     target_include_directories(fbgemm_genai PRIVATE
       ${FBGEMM_THIRD_PARTY}/cutlass/include
       ${FBGEMM_THIRD_PARTY}/cutlass/tools/util/include
-      ${fbgemm_genai_cuh}
+      ${fbgemm_genai_mx8mx8bf16_grouped}
       ${FBGEMM_GENAI_SRCS}/common/include/   # includes fbgemm_gpu/quantize/utils.h, fbgemm_gpu/quantize/tuning_cache.hpp
       ${FBGEMM_GENAI_SRCS}/include/          # includes fbgemm_gpu/torch_ops.h
     )

aten/src/ATen/core/PhiloxRNGEngine.h

@@ -229,10 +229,10 @@ private:
   }
 
 
-  static constexpr uint32_t kPhilox10A = 0x9E3779B9;
-  static constexpr uint32_t kPhilox10B = 0xBB67AE85;
-  static constexpr uint32_t kPhiloxSA = 0xD2511F53;
-  static constexpr uint32_t kPhiloxSB = 0xCD9E8D57;
+  static const uint32_t kPhilox10A = 0x9E3779B9;
+  static const uint32_t kPhilox10B = 0xBB67AE85;
+  static const uint32_t kPhiloxSA = 0xD2511F53;
+  static const uint32_t kPhiloxSB = 0xCD9E8D57;
 };
 
 typedef philox_engine Philox4_32;

aten/src/ATen/cpu/vec/vec128/vec128.h

@@ -8,7 +8,6 @@
 #include <ATen/cpu/vec/vec128/vec128_bfloat16_neon.h>
 #include <ATen/cpu/vec/vec128/vec128_float_neon.h>
 #include <ATen/cpu/vec/vec128/vec128_half_neon.h>
-#include <ATen/cpu/vec/vec128/vec128_int_aarch64.h>
 #endif
 
 #include <ATen/cpu/vec/vec128/vec128_convert.h>

aten/src/ATen/cpu/vec/vec128/vec128_int_aarch64.h

@@ -1,794 +0,0 @@
-#pragma once
-
-#include <ATen/cpu/vec/intrinsics.h>
-#include <ATen/cpu/vec/vec_base.h>
-#include <c10/macros/Macros.h>
-#include <c10/util/irange.h>
-
-namespace at::vec {
-// Note [CPU_CAPABILITY namespace]
-// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-// This header, and all of its subheaders, will be compiled with
-// different architecture flags for each supported set of vector
-// intrinsics. So we need to make sure they aren't inadvertently
-// linked together. We do this by declaring objects in an `inline
-// namespace` which changes the name mangling, but can still be
-// accessed as `at::vec`.
-inline namespace CPU_CAPABILITY {
-
-#define VEC_INT_NEON_TEMPLATE(vl, bit)                                        \
-  template <>                                                                 \
-  struct is_vec_specialized_for<int##bit##_t> : std::bool_constant<true> {};  \
-                                                                              \
-  template <>                                                                 \
-  class Vectorized<int##bit##_t> {                                            \
-    using neon_type = int##bit##x##vl##_t;                                    \
-                                                                              \
-   private:                                                                   \
-    neon_type values;                                                         \
-                                                                              \
-   public:                                                                    \
-    using value_type = int##bit##_t;                                          \
-    using size_type = int;                                                    \
-    static constexpr size_type size() {                                       \
-      return vl;                                                              \
-    }                                                                         \
-    Vectorized() {                                                            \
-      values = vdupq_n_s##bit(0);                                             \
-    }                                                                         \
-    Vectorized(neon_type v) : values(v) {}                                    \
-    Vectorized(int##bit##_t val);                                             \
-    template <                                                                \
-        typename... Args,                                                     \
-        typename = std::enable_if_t<(sizeof...(Args) == size())>>             \
-    Vectorized(Args... vals) {                                                \
-      __at_align__ int##bit##_t buffer[size()] = {vals...};                   \
-      values = vld1q_s##bit(buffer);                                          \
-    }                                                                         \
-    operator neon_type() const {                                              \
-      return values;                                                          \
-    }                                                                         \
-    static Vectorized<int##bit##_t> loadu(                                    \
-        const void* ptr,                                                      \
-        int64_t count = size());                                              \
-    void store(void* ptr, int64_t count = size()) const;                      \
-    template <int64_t mask>                                                   \
-    static Vectorized<int##bit##_t> blend(                                    \
-        const Vectorized<int##bit##_t>& a,                                    \
-        const Vectorized<int##bit##_t>& b);                                   \
-    static Vectorized<int##bit##_t> blendv(                                   \
-        const Vectorized<int##bit##_t>& a,                                    \
-        const Vectorized<int##bit##_t>& b,                                    \
-        const Vectorized<int##bit##_t>& mask_) {                              \
-      return vbslq_s##bit(vreinterpretq_u##bit##_s##bit(mask_.values), b, a); \
-    }                                                                         \
-    template <typename step_t>                                                \
-    static Vectorized<int##bit##_t> arange(                                   \
-        value_type base = 0,                                                  \
-        step_t step = static_cast<step_t>(1));                                \
-    static Vectorized<int##bit##_t> set(                                      \
-        const Vectorized<int##bit##_t>& a,                                    \
-        const Vectorized<int##bit##_t>& b,                                    \
-        int64_t count = size());                                              \
-    const int##bit##_t& operator[](int idx) const = delete;                   \
-    int##bit##_t& operator[](int idx) = delete;                               \
-    Vectorized<int##bit##_t> abs() const {                                    \
-      return vabsq_s##bit(values);                                            \
-    }                                                                         \
-    Vectorized<int##bit##_t> real() const {                                   \
-      return values;                                                          \
-    }                                                                         \
-    Vectorized<int##bit##_t> imag() const {                                   \
-      return vdupq_n_s##bit(0);                                               \
-    }                                                                         \
-    Vectorized<int##bit##_t> conj() const {                                   \
-      return values;                                                          \
-    }                                                                         \
-    Vectorized<int##bit##_t> neg() const {                                    \
-      return vnegq_s##bit(values);                                            \
-    }                                                                         \
-    int##bit##_t reduce_add() const {                                         \
-      return vaddvq_s##bit(values);                                           \
-    }                                                                         \
-    int##bit##_t reduce_max() const;                                          \
-    Vectorized<int##bit##_t> operator==(                                      \
-        const Vectorized<int##bit##_t>& other) const {                        \
-      return Vectorized<value_type>(                                          \
-          vreinterpretq_s##bit##_u##bit(vceqq_s##bit(values, other.values))); \
-    }                                                                         \
-    Vectorized<int##bit##_t> operator!=(                                      \
-        const Vectorized<int##bit##_t>& other) const;                         \
-    Vectorized<int##bit##_t> operator<(                                       \
-        const Vectorized<int##bit##_t>& other) const {                        \
-      return Vectorized<value_type>(                                          \
-          vreinterpretq_s##bit##_u##bit(vcltq_s##bit(values, other.values))); \
-    }                                                                         \
-    Vectorized<int##bit##_t> operator<=(                                      \
-        const Vectorized<int##bit##_t>& other) const {                        \
-      return Vectorized<value_type>(                                          \
-          vreinterpretq_s##bit##_u##bit(vcleq_s##bit(values, other.values))); \
-    }                                                                         \
-    Vectorized<int##bit##_t> operator>(                                       \
-        const Vectorized<int##bit##_t>& other) const {                        \
-      return Vectorized<value_type>(                                          \
-          vreinterpretq_s##bit##_u##bit(vcgtq_s##bit(values, other.values))); \
-    }                                                                         \
-    Vectorized<int##bit##_t> operator>=(                                      \
-        const Vectorized<int##bit##_t>& other) const {                        \
-      return Vectorized<value_type>(                                          \
-          vreinterpretq_s##bit##_u##bit(vcgeq_s##bit(values, other.values))); \
-    }                                                                         \
-    Vectorized<int##bit##_t> eq(const Vectorized<int##bit##_t>& other) const; \
-    Vectorized<int##bit##_t> ne(const Vectorized<int##bit##_t>& other) const; \
-    Vectorized<int##bit##_t> gt(const Vectorized<int##bit##_t>& other) const; \
-    Vectorized<int##bit##_t> ge(const Vectorized<int##bit##_t>& other) const; \
-    Vectorized<int##bit##_t> lt(const Vectorized<int##bit##_t>& other) const; \
-    Vectorized<int##bit##_t> le(const Vectorized<int##bit##_t>& other) const; \
-  };                                                                          \
-  template <>                                                                 \
-  Vectorized<int##bit##_t> inline operator+(                                  \
-      const Vectorized<int##bit##_t>& a, const Vectorized<int##bit##_t>& b) { \
-    return vaddq_s##bit(a, b);                                                \
-  }                                                                           \
-  template <>                                                                 \
-  Vectorized<int##bit##_t> inline operator-(                                  \
-      const Vectorized<int##bit##_t>& a, const Vectorized<int##bit##_t>& b) { \
-    return vsubq_s##bit(a, b);                                                \
-  }                                                                           \
-  template <>                                                                 \
-  Vectorized<int##bit##_t> inline operator&(                                  \
-      const Vectorized<int##bit##_t>& a, const Vectorized<int##bit##_t>& b) { \
-    return vandq_s##bit(a, b);                                                \
-  }                                                                           \
-  template <>                                                                 \
-  Vectorized<int##bit##_t> inline operator|(                                  \
-      const Vectorized<int##bit##_t>& a, const Vectorized<int##bit##_t>& b) { \
-    return vorrq_s##bit(a, b);                                                \
-  }                                                                           \
-  template <>                                                                 \
-  Vectorized<int##bit##_t> inline operator^(                                  \
-      const Vectorized<int##bit##_t>& a, const Vectorized<int##bit##_t>& b) { \
-    return veorq_s##bit(a, b);                                                \
-  }                                                                           \
-  Vectorized<int##bit##_t> inline Vectorized<int##bit##_t>::eq(               \
-      const Vectorized<int##bit##_t>& other) const {                          \
-    return (*this == other) & Vectorized<int##bit##_t>(1);                    \
-  }                                                                           \
-  Vectorized<int##bit##_t> inline Vectorized<int##bit##_t>::ne(               \
-      const Vectorized<int##bit##_t>& other) const {                          \
-    return (*this != other) & Vectorized<int##bit##_t>(1);                    \
-  }                                                                           \
-  Vectorized<int##bit##_t> inline Vectorized<int##bit##_t>::gt(               \
-      const Vectorized<int##bit##_t>& other) const {                          \
-    return (*this > other) & Vectorized<int##bit##_t>(1);                     \
-  }                                                                           \
-  Vectorized<int##bit##_t> inline Vectorized<int##bit##_t>::ge(               \
-      const Vectorized<int##bit##_t>& other) const {                          \
-    return (*this >= other) & Vectorized<int##bit##_t>(1);                    \
-  }                                                                           \
-  Vectorized<int##bit##_t> inline Vectorized<int##bit##_t>::lt(               \
-      const Vectorized<int##bit##_t>& other) const {                          \
-    return (*this < other) & Vectorized<int##bit##_t>(1);                     \
-  }                                                                           \
-  Vectorized<int##bit##_t> inline Vectorized<int##bit##_t>::le(               \
-      const Vectorized<int##bit##_t>& other) const {                          \
-    return (*this <= other) & Vectorized<int##bit##_t>(1);                    \
-  }
-
-VEC_INT_NEON_TEMPLATE(2, 64)
-VEC_INT_NEON_TEMPLATE(4, 32)
-VEC_INT_NEON_TEMPLATE(8, 16)
-VEC_INT_NEON_TEMPLATE(16, 8)
-
-inline int32_t Vectorized<int32_t>::reduce_max() const {
-  return vmaxvq_s32(values);
-}
-
-inline int16_t Vectorized<int16_t>::reduce_max() const {
-  return vmaxvq_s16(values);
-}
-
-inline int8_t Vectorized<int8_t>::reduce_max() const {
-  return vmaxvq_s8(values);
-}
-
-template <>
-Vectorized<int32_t> inline operator*(
-    const Vectorized<int32_t>& a,
-    const Vectorized<int32_t>& b) {
-  return vmulq_s32(a, b);
-}
-
-template <>
-Vectorized<int16_t> inline operator*(
-    const Vectorized<int16_t>& a,
-    const Vectorized<int16_t>& b) {
-  return vmulq_s16(a, b);
-}
-
-template <>
-Vectorized<int8_t> inline operator*(
-    const Vectorized<int8_t>& a,
-    const Vectorized<int8_t>& b) {
-  return vmulq_s8(a, b);
-}
-
-template <>
-inline Vectorized<int64_t> operator~(const Vectorized<int64_t>& a) {
-  int64x2_t val = a;
-  return ~val;
-}
-
-template <>
-inline Vectorized<int32_t> operator~(const Vectorized<int32_t>& a) {
-  return vmvnq_s32(a);
-}
-
-template <>
-inline Vectorized<int16_t> operator~(const Vectorized<int16_t>& a) {
-  return vmvnq_s16(a);
-}
-
-template <>
-inline Vectorized<int8_t> operator~(const Vectorized<int8_t>& a) {
-  return vmvnq_s8(a);
-}
-
-inline Vectorized<int64_t> Vectorized<int64_t>::operator!=(
-    const Vectorized<int64_t>& other) const {
-  return ~(*this == other);
-}
-
-inline Vectorized<int32_t> Vectorized<int32_t>::operator!=(
-    const Vectorized<int32_t>& other) const {
-  return ~(*this == other);
-}
-
-inline Vectorized<int16_t> Vectorized<int16_t>::operator!=(
-    const Vectorized<int16_t>& other) const {
-  return ~(*this == other);
-}
-
-inline Vectorized<int8_t> Vectorized<int8_t>::operator!=(
-    const Vectorized<int8_t>& other) const {
-  return ~(*this == other);
-}
-
-template <>
-Vectorized<int32_t> inline minimum(
-    const Vectorized<int32_t>& a,
-    const Vectorized<int32_t>& b) {
-  return vminq_s32(a, b);
-}
-
-template <>
-Vectorized<int16_t> inline minimum(
-    const Vectorized<int16_t>& a,
-    const Vectorized<int16_t>& b) {
-  return vminq_s16(a, b);
-}
-
-template <>
-Vectorized<int8_t> inline minimum(
-    const Vectorized<int8_t>& a,
-    const Vectorized<int8_t>& b) {
-  return vminq_s8(a, b);
-}
-
-template <>
-Vectorized<int32_t> inline maximum(
-    const Vectorized<int32_t>& a,
-    const Vectorized<int32_t>& b) {
-  return vmaxq_s32(a, b);
-}
-
-template <>
-Vectorized<int16_t> inline maximum(
-    const Vectorized<int16_t>& a,
-    const Vectorized<int16_t>& b) {
-  return vmaxq_s16(a, b);
-}
-
-template <>
-Vectorized<int8_t> inline maximum(
-    const Vectorized<int8_t>& a,
-    const Vectorized<int8_t>& b) {
-  return vmaxq_s8(a, b);
-}
-
-template <int64_t mask>
-Vectorized<int64_t> Vectorized<int64_t>::blend(
-    const Vectorized<int64_t>& a,
-    const Vectorized<int64_t>& b) {
-  // Build an array of flags: each bit of element is 1 if the corresponding bit
-  // in 'mask' is set, 0 otherwise.
-  uint64x2_t maskArray = {
-      (mask & 1LL) ? 0xFFFFFFFFFFFFFFFF : 0,
-      (mask & 2LL) ? 0xFFFFFFFFFFFFFFFF : 0};
-  // Use BSL to select elements from b where the mask is 1, else from a
-  return vbslq_s64(maskArray, b.values, a.values);
-}
-
-template <int64_t mask>
-Vectorized<int32_t> Vectorized<int32_t>::blend(
-    const Vectorized<int32_t>& a,
-    const Vectorized<int32_t>& b) {
-  // Build an array of flags: each bit of element is 1 if the corresponding bit
-  // in 'mask' is set, 0 otherwise.
-  uint32x4_t maskArray = {
-      (mask & 1LL) ? 0xFFFFFFFF : 0,
-      (mask & 2LL) ? 0xFFFFFFFF : 0,
-      (mask & 4LL) ? 0xFFFFFFFF : 0,
-      (mask & 8LL) ? 0xFFFFFFFF : 0};
-  // Use BSL to select elements from b where the mask is 1, else from a
-  return vbslq_s32(maskArray, b.values, a.values);
-}
-
-template <int64_t mask>
-Vectorized<int16_t> Vectorized<int16_t>::blend(
-    const Vectorized<int16_t>& a,
-    const Vectorized<int16_t>& b) {
-  // Build an array of flags: each bit of element is 1 if the corresponding bit
-  // in 'mask' is set, 0 otherwise.
-  uint16x8_t maskArray = {
-      (mask & 1LL) ? 0xFFFF : 0,
-      (mask & 2LL) ? 0xFFFF : 0,
-      (mask & 4LL) ? 0xFFFF : 0,
-      (mask & 8LL) ? 0xFFFF : 0,
-      (mask & 16LL) ? 0xFFFF : 0,
-      (mask & 32LL) ? 0xFFFF : 0,
-      (mask & 64LL) ? 0xFFFF : 0,
-      (mask & 128LL) ? 0xFFFF : 0};
-  // Use BSL to select elements from b where the mask is 1, else from a
-  return vbslq_s16(maskArray, b.values, a.values);
-}
-
-template <int64_t mask>
-Vectorized<int8_t> Vectorized<int8_t>::blend(
-    const Vectorized<int8_t>& a,
-    const Vectorized<int8_t>& b) {
-  // Build an array of flags: each bit of element is 1 if the corresponding bit
-  // in 'mask' is set, 0 otherwise.
-  uint8x16_t maskArray = {
-      (mask & 1LL) ? 0xFF : 0,
-      (mask & 2LL) ? 0xFF : 0,
-      (mask & 4LL) ? 0xFF : 0,
-      (mask & 8LL) ? 0xFF : 0,
-      (mask & 16LL) ? 0xFF : 0,
-      (mask & 32LL) ? 0xFF : 0,
-      (mask & 64LL) ? 0xFF : 0,
-      (mask & 128LL) ? 0xFF : 0,
-      (mask & 256LL) ? 0xFF : 0,
-      (mask & 512LL) ? 0xFF : 0,
-      (mask & 1024LL) ? 0xFF : 0,
-      (mask & 2048LL) ? 0xFF : 0,
-      (mask & 4096LL) ? 0xFF : 0,
-      (mask & 8192LL) ? 0xFF : 0,
-      (mask & 16384LL) ? 0xFF : 0,
-      (mask & 32768LL) ? 0xFF : 0};
-  // Use BSL to select elements from b where the mask is 1, else from a
-  return vbslq_s8(maskArray, b.values, a.values);
-}
-
-#define VEC_INT_NEON_OPS(vl, bit)                                             \
-  inline Vectorized<int##bit##_t>::Vectorized(int##bit##_t val) {             \
-    values = vdupq_n_s##bit(val);                                             \
-  }                                                                           \
-  inline Vectorized<int##bit##_t> Vectorized<int##bit##_t>::loadu(            \
-      const void* ptr, int64_t count) {                                       \
-    if (count == size()) {                                                    \
-      return vld1q_s##bit(reinterpret_cast<const int##bit##_t*>(ptr));        \
-    } else {                                                                  \
-      __at_align__ int##bit##_t tmp_values[size()];                           \
-      for (const auto i : c10::irange(size())) {                              \
-        tmp_values[i] = 0;                                                    \
-      }                                                                       \
-      std::memcpy(                                                            \
-          tmp_values,                                                         \
-          reinterpret_cast<const int##bit##_t*>(ptr),                         \
-          count * sizeof(int##bit##_t));                                      \
-      return vld1q_s##bit(reinterpret_cast<const int##bit##_t*>(tmp_values)); \
-    }                                                                         \
-  }                                                                           \
-  inline void Vectorized<int##bit##_t>::store(void* ptr, int64_t count)       \
-      const {                                                                 \
-    if (count == size()) {                                                    \
-      vst1q_s##bit(reinterpret_cast<int##bit##_t*>(ptr), values);             \
-    } else {                                                                  \
-      int##bit##_t tmp_values[size()];                                        \
-      vst1q_s##bit(reinterpret_cast<int##bit##_t*>(tmp_values), values);      \
-      std::memcpy(ptr, tmp_values, count * sizeof(int##bit##_t));             \
-    }                                                                         \
-  }
-
-VEC_INT_NEON_OPS(2, 64)
-VEC_INT_NEON_OPS(4, 32)
-VEC_INT_NEON_OPS(8, 16)
-VEC_INT_NEON_OPS(16, 8)
-
-template <>
-Vectorized<int64_t> inline operator*(
-    const Vectorized<int64_t>& a,
-    const Vectorized<int64_t>& b) {
-  int64x2_t x = a;
-  int64x2_t y = b;
-  return x * y;
-}
-
-template <>
-Vectorized<int64_t> inline operator/(
-    const Vectorized<int64_t>& a,
-    const Vectorized<int64_t>& b) {
-  int64x2_t x = a;
-  int64x2_t y = b;
-  return x / y;
-}
-
-template <>
-Vectorized<int32_t> inline operator/(
-    const Vectorized<int32_t>& a,
-    const Vectorized<int32_t>& b) {
-  int32x4_t x = a;
-  int32x4_t y = b;
-  return x / y;
-}
-
-inline int64_t Vectorized<int64_t>::reduce_max() const {
-  return std::max(values[0], values[1]);
-}
-
-template <>
-Vectorized<int64_t> inline minimum(
-    const Vectorized<int64_t>& a,
-    const Vectorized<int64_t>& b) {
-  int64x2_t x = a;
-  int64x2_t y = b;
-  return {std::min(x[0], y[0]), std::min(x[1], y[1])};
-}
-
-template <>
-Vectorized<int64_t> inline maximum(
-    const Vectorized<int64_t>& a,
-    const Vectorized<int64_t>& b) {
-  int64x2_t x = a;
-  int64x2_t y = b;
-  return {std::max(x[0], y[0]), std::max(x[1], y[1])};
-}
-
-template <typename step_t>
-inline Vectorized<int64_t> Vectorized<int64_t>::arange(
-    int64_t base,
-    step_t step) {
-  const Vectorized<int64_t> base_vec(base);
-  const Vectorized<int64_t> step_vec(step);
-  const int64x2_t step_sizes = {0, 1};
-  return base_vec.values + step_sizes * step_vec.values;
-}
-
-template <typename step_t>
-inline Vectorized<int32_t> Vectorized<int32_t>::arange(
-    int32_t base,
-    step_t step) {
-  const Vectorized<int32_t> base_vec(base);
-  const Vectorized<int32_t> step_vec(step);
-  const int32x4_t step_sizes = {0, 1, 2, 3};
-  return vmlaq_s32(base_vec, step_sizes, step_vec);
-}
-
-template <typename step_t>
-inline Vectorized<int16_t> Vectorized<int16_t>::arange(
-    int16_t base,
-    step_t step) {
-  const Vectorized<int16_t> base_vec(base);
-  const Vectorized<int16_t> step_vec(step);
-  const int16x8_t step_sizes = {0, 1, 2, 3, 4, 5, 6, 7};
-  return vmlaq_s16(base_vec, step_sizes, step_vec);
-}
-
-template <typename step_t>
-inline Vectorized<int8_t> Vectorized<int8_t>::arange(int8_t base, step_t step) {
-  const Vectorized<int8_t> base_vec(base);
-  const Vectorized<int8_t> step_vec(step);
-  const int8x16_t step_sizes = {
-      0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15};
-  return vmlaq_s8(base_vec, step_sizes, step_vec);
-}
-
-template <>
-Vectorized<int64_t> inline operator>>(
-    const Vectorized<int64_t>& a,
-    const Vectorized<int64_t>& b) {
-  int64x2_t x = a;
-  int64x2_t y = b;
-  uint64x2_t u = vreinterpretq_u64_s64(y);
-  uint64x2_t z = {std::min(u[0], (uint64_t)63), std::min(u[1], (uint64_t)63)};
-  return x >> vreinterpretq_s64_u64(z);
-}
-
-template <>
-Vectorized<int32_t> inline operator>>(
-    const Vectorized<int32_t>& a,
-    const Vectorized<int32_t>& b) {
-  int32x4_t x = a;
-  int32x4_t y = b;
-  uint32x4_t bound = vdupq_n_u32(31);
-  uint32x4_t z = vminq_u32(vreinterpretq_u32_s32(y), bound);
-  return x >> vreinterpretq_s32_u32(z);
-}
-
-template <>
-Vectorized<int16_t> inline operator>>(
-    const Vectorized<int16_t>& a,
-    const Vectorized<int16_t>& b) {
-  int16x8_t x = a;
-  int16x8_t y = b;
-  uint16x8_t bound = vdupq_n_u16(15);
-  uint16x8_t z = vminq_u16(vreinterpretq_u16_s16(y), bound);
-  return x >> vreinterpretq_s16_u16(z);
-}
-
-template <>
-Vectorized<int8_t> inline operator>>(
-    const Vectorized<int8_t>& a,
-    const Vectorized<int8_t>& b) {
-  int8x16_t x = a;
-  int8x16_t y = b;
-  uint8x16_t bound = vdupq_n_u8(7);
-  int8x16_t z = vreinterpretq_s8_u8(vminq_u8(vreinterpretq_u8_s8(y), bound));
-  return x >> z;
-}
-
-template <>
-Vectorized<int64_t> inline operator<<(
-    const Vectorized<int64_t>& a,
-    const Vectorized<int64_t>& b) {
-  int64x2_t y = b;
-  uint64x2_t u = vreinterpretq_u64_s64(y);
-  uint64x2_t z = {std::min(u[0], (uint64_t)64), std::min(u[1], (uint64_t)64)};
-  return vshlq_s64(a, vreinterpretq_s64_u64(z));
-}
-
-template <>
-Vectorized<int32_t> inline operator<<(
-    const Vectorized<int32_t>& a,
-    const Vectorized<int32_t>& b) {
-  int32x4_t y = b;
-  uint32x4_t bound = vdupq_n_u32(32);
-  uint32x4_t z = vminq_u32(vreinterpretq_u32_s32(y), bound);
-  return vshlq_s32(a, vreinterpretq_s32_u32(z));
-}
-
-template <>
-Vectorized<int16_t> inline operator<<(
-    const Vectorized<int16_t>& a,
-    const Vectorized<int16_t>& b) {
-  int16x8_t y = b;
-  uint16x8_t bound = vdupq_n_u16(16);
-  uint16x8_t z = vminq_u16(vreinterpretq_u16_s16(y), bound);
-  return vshlq_s16(a, vreinterpretq_s16_u16(z));
-}
-
-template <>
-Vectorized<int8_t> inline operator<<(
-    const Vectorized<int8_t>& a,
-    const Vectorized<int8_t>& b) {
-  int8x16_t y = b;
-  uint8x16_t bound = vdupq_n_u8(8);
-  int8x16_t z = vreinterpretq_s8_u8(vminq_u8(vreinterpretq_u8_s8(y), bound));
-  return vshlq_s8(a, z);
-}
-
-inline Vectorized<int64_t> Vectorized<int64_t>::set(
-    const Vectorized<int64_t>& a,
-    const Vectorized<int64_t>& b,
-    int64_t count) {
-  if (count == 0) {
-    return a;
-  } else if (count >= 2) {
-    return b;
-  } else {
-    int64x2_t c = {b.values[0], a.values[1]};
-    return c;
-  }
-}
-
-inline Vectorized<int32_t> Vectorized<int32_t>::set(
-    const Vectorized<int32_t>& a,
-    const Vectorized<int32_t>& b,
-    int64_t count) {
-  if (count == 0) {
-    return a;
-  } else if (count >= 4) {
-    return b;
-  } else {
-    // Build an array of flags: each bit of element is 1 if the corresponding
-    // bit in 'mask' is set, 0 otherwise.
-    uint32x4_t maskArray = {
-        (count >= 1LL) ? 0xFFFFFFFF : 0,
-        (count >= 2LL) ? 0xFFFFFFFF : 0,
-        (count >= 3LL) ? 0xFFFFFFFF : 0,
-        0};
-    // Use BSL to select elements from b where the mask is 1, else from a
-    return vbslq_s32(maskArray, b.values, a.values);
-  }
-}
-
-inline Vectorized<int16_t> Vectorized<int16_t>::set(
-    const Vectorized<int16_t>& a,
-    const Vectorized<int16_t>& b,
-    int64_t count) {
-  if (count == 0) {
-    return a;
-  } else if (count >= 8) {
-    return b;
-  } else {
-    // Build an array of flags: each bit of element is 1 if the corresponding
-    // bit in 'mask' is set, 0 otherwise.
-    uint16x8_t maskArray = {
-        static_cast<uint16_t>((count >= 1LL) ? 0xFFFF : 0),
-        static_cast<uint16_t>((count >= 2LL) ? 0xFFFF : 0),
-        static_cast<uint16_t>((count >= 3LL) ? 0xFFFF : 0),
-        static_cast<uint16_t>((count >= 4LL) ? 0xFFFF : 0),
-        static_cast<uint16_t>((count >= 5LL) ? 0xFFFF : 0),
-        static_cast<uint16_t>((count >= 6LL) ? 0xFFFF : 0),
-        static_cast<uint16_t>((count >= 7LL) ? 0xFFFF : 0),
-        0};
-    // Use BSL to select elements from b where the mask is 1, else from a
-    return vbslq_s16(maskArray, b.values, a.values);
-  }
-}
-
-inline Vectorized<int8_t> Vectorized<int8_t>::set(
-    const Vectorized<int8_t>& a,
-    const Vectorized<int8_t>& b,
-    int64_t count) {
-  if (count == 0) {
-    return a;
-  } else if (count >= 16) {
-    return b;
-  } else {
-    // Build an array of flags: each bit of element is 1 if the corresponding
-    // bit in 'mask' is set, 0 otherwise.
-    uint8x16_t maskArray = {
-        static_cast<uint8_t>((count >= 1LL) ? 0xFF : 0),
-        static_cast<uint8_t>((count >= 2LL) ? 0xFF : 0),
-        static_cast<uint8_t>((count >= 3LL) ? 0xFF : 0),
-        static_cast<uint8_t>((count >= 4LL) ? 0xFF : 0),
-        static_cast<uint8_t>((count >= 5LL) ? 0xFF : 0),
-        static_cast<uint8_t>((count >= 6LL) ? 0xFF : 0),
-        static_cast<uint8_t>((count >= 7LL) ? 0xFF : 0),
-        static_cast<uint8_t>((count >= 8LL) ? 0xFF : 0),
-        static_cast<uint8_t>((count >= 9LL) ? 0xFF : 0),
-        static_cast<uint8_t>((count >= 10LL) ? 0xFF : 0),
-        static_cast<uint8_t>((count >= 11LL) ? 0xFF : 0),
-        static_cast<uint8_t>((count >= 12LL) ? 0xFF : 0),
-        static_cast<uint8_t>((count >= 13LL) ? 0xFF : 0),
-        static_cast<uint8_t>((count >= 14LL) ? 0xFF : 0),
-        static_cast<uint8_t>((count >= 15LL) ? 0xFF : 0),
-        0};
-
-    // Use BSL to select elements from b where the mask is 1, else from a
-    return vbslq_s8(maskArray, b.values, a.values);
-  }
-}
-
-template <>
-Vectorized<int16_t> inline operator/(
-    const Vectorized<int16_t>& a,
-    const Vectorized<int16_t>& b) {
-  Vectorized<int32_t> highBitsA = vmovl_high_s16(a);
-  Vectorized<int32_t> highBitsB = vmovl_high_s16(b);
-  Vectorized<int32_t> lowBitsA = vmovl_s16(vget_low_s16(a));
-  Vectorized<int32_t> lowBitsB = vmovl_s16(vget_low_s16(b));
-  int32x4_t highBitsResult = highBitsA / highBitsB;
-  int32x4_t lowBitsResult = lowBitsA / lowBitsB;
-  return vuzp1q_s16(
-      vreinterpretq_s16_s32(lowBitsResult),
-      vreinterpretq_s16_s32(highBitsResult));
-}
-
-template <>
-Vectorized<int8_t> inline operator/(
-    const Vectorized<int8_t>& a,
-    const Vectorized<int8_t>& b) {
-  Vectorized<int16_t> highBitsA = vmovl_high_s8(a);
-  Vectorized<int16_t> highBitsB = vmovl_high_s8(b);
-  Vectorized<int16_t> lowBitsA = vmovl_s8(vget_low_s8(a));
-  Vectorized<int16_t> lowBitsB = vmovl_s8(vget_low_s8(b));
-  int16x8_t highBitsResult = highBitsA / highBitsB;
-  int16x8_t lowBitsResult = lowBitsA / lowBitsB;
-  return vuzp1q_s8(
-      vreinterpretq_s8_s16(lowBitsResult),
-      vreinterpretq_s8_s16(highBitsResult));
-}
-
-template <>
-Vectorized<int64_t> inline clamp(
-    const Vectorized<int64_t>& a,
-    const Vectorized<int64_t>& min,
-    const Vectorized<int64_t>& max) {
-  return minimum(max, maximum(min, a));
-}
-
-template <>
-Vectorized<int32_t> inline clamp(
-    const Vectorized<int32_t>& a,
-    const Vectorized<int32_t>& min,
-    const Vectorized<int32_t>& max) {
-  return minimum(max, maximum(min, a));
-}
-
-template <>
-Vectorized<int16_t> inline clamp(
-    const Vectorized<int16_t>& a,
-    const Vectorized<int16_t>& min,
-    const Vectorized<int16_t>& max) {
-  return minimum(max, maximum(min, a));
-}
-
-template <>
-Vectorized<int8_t> inline clamp(
-    const Vectorized<int8_t>& a,
-    const Vectorized<int8_t>& min,
-    const Vectorized<int8_t>& max) {
-  return minimum(max, maximum(min, a));
-}
-
-template <>
-Vectorized<int64_t> inline clamp_max(
-    const Vectorized<int64_t>& a,
-    const Vectorized<int64_t>& max) {
-  return minimum(max, a);
-}
-
-template <>
-Vectorized<int32_t> inline clamp_max(
-    const Vectorized<int32_t>& a,
-    const Vectorized<int32_t>& max) {
-  return minimum(max, a);
-}
-
-template <>
-Vectorized<int16_t> inline clamp_max(
-    const Vectorized<int16_t>& a,
-    const Vectorized<int16_t>& max) {
-  return minimum(max, a);
-}
-
-template <>
-Vectorized<int8_t> inline clamp_max(
-    const Vectorized<int8_t>& a,
-    const Vectorized<int8_t>& max) {
-  return minimum(max, a);
-}
-
-template <>
-Vectorized<int64_t> inline clamp_min(
-    const Vectorized<int64_t>& a,
-    const Vectorized<int64_t>& min) {
-  return maximum(min, a);
-}
-
-template <>
-Vectorized<int32_t> inline clamp_min(
-    const Vectorized<int32_t>& a,
-    const Vectorized<int32_t>& min) {
-  return maximum(min, a);
-}
-
-template <>
-Vectorized<int16_t> inline clamp_min(
-    const Vectorized<int16_t>& a,
-    const Vectorized<int16_t>& min) {
-  return maximum(min, a);
-}
-
-template <>
-Vectorized<int8_t> inline clamp_min(
-    const Vectorized<int8_t>& a,
-    const Vectorized<int8_t>& min) {
-  return maximum(min, a);
-}
-
-} // namespace CPU_CAPABILITY
-} // namespace at::vec

aten/src/ATen/cpu/vec/vec256/vec256_qint.h

@@ -1377,7 +1377,7 @@ Vectorized<c10::quint8> inline maximum(
 #if (defined(__aarch64__) && !defined(CPU_CAPABILITY_SVE256))
 std::pair<Vectorized<float>, Vectorized<float>> inline convert_int8_to_float(
     at::vec::Vectorized<int8_t> src) {
-  auto s8x8 = vget_low_s8(src);
+  auto s8x8 = vld1_s8(src.operator const int8_t*());
   auto s16x8 = vmovl_s8(s8x8);
 
   auto s32x4_hi = vmovl_s16(vget_high_s16(s16x8));
@@ -1402,7 +1402,7 @@ std::pair<Vectorized<float>, Vectorized<float>> inline convert_int8_to_float(
 
 Vectorized<float> inline convert_int8_half_register_to_float(
     at::vec::Vectorized<int8_t> src) {
-  auto s8x8 = vget_low_s8(src);
+  auto s8x8 = vld1_s8(src.operator const int8_t*());
   auto s16x8 = vmovl_s8(s8x8);
 
   auto s32x4_lo = vmovl_s16(vget_low_s16(s16x8));

aten/src/ATen/cuda/CUDABlas.cpp

@@ -16,8 +16,6 @@
 #include <c10/util/irange.h>
 #include <c10/core/ScalarType.h>
 
-#include <ATen/cuda/detail/BLASConstants.h>
-
 #ifdef USE_ROCM
 #include <c10/cuda/CUDAStream.h>
 #include <hipblaslt/hipblaslt-ext.hpp>
@@ -1956,15 +1954,13 @@ void scaled_gemm(
     const void *result_scale_ptr,
     int64_t result_ld,
     ScalarType result_dtype,
-    bool use_fast_accum,
-    const std::optional<Tensor>& alpha) {
+    bool use_fast_accum) {
   // Note: see `cublasCommonArgs` for various non-intuitive manupulations
   // of input arguments to this function.
   const auto computeType = CUBLAS_COMPUTE_32F;
   const auto scaleType = CUDA_R_32F;
-  // Note: alpha_val may change later depending on user-passed argument
-  float alpha_val = 1.0;
-  float beta_val = 0.0;
+  const float alpha_val = 1.0;
+  const float beta_val = 0.0;
   CuBlasLtMatmulDescriptor computeDesc(computeType, scaleType);
   computeDesc.setAttribute(CUBLASLT_MATMUL_DESC_TRANSA, _cublasOpFromChar(transa));
   computeDesc.setAttribute(CUBLASLT_MATMUL_DESC_TRANSB, _cublasOpFromChar(transb));
@@ -2035,33 +2031,6 @@ void scaled_gemm(
     computeDesc.setAttribute(CUBLASLT_MATMUL_DESC_EPILOGUE, CUBLASLT_EPILOGUE_BIAS);
     computeDesc.setAttribute(CUBLASLT_MATMUL_DESC_BIAS_DATA_TYPE, ScalarTypeToCudaDataType(bias_dtype));
   }
-
-  // Handle user-passed alpha
-  float *alpha_ptr = &alpha_val;
-  float *beta_ptr = &beta_val;
-
-  if (alpha.has_value()) {
-    auto& a = alpha.value();
-
-    // if device-tensor
-    if (a.is_cuda()) {
-      // NOTE: there are lifetime requirements on device-side pointers for alpha/beta -- the value must be
-      //       valid & correct until the cublas call finishes (not is scheduled like host-side values). Thus
-      //       we need to use allocations for alpha/beta that have some guarantees on lifetime - a statically
-      //       managed 4B buffer for alpha that we'll copy the passed alpha value into, and constant memory
-      //       for beta respectively.
-      float *user_alpha_ptr = at::cuda::detail::get_user_alpha_ptr();
-      at::Tensor user_alpha = at::from_blob(user_alpha_ptr, {1}, TensorOptions().device(kCUDA).dtype(kFloat));
-      user_alpha.copy_(a);
-      // Tell cublasLt we're using device-side pointers for alpha/beta
-      auto pointer_mode = CUBLASLT_POINTER_MODE_DEVICE;
-      computeDesc.setAttribute(CUBLASLT_MATMUL_DESC_POINTER_MODE, pointer_mode);
-      alpha_ptr = user_alpha.data_ptr<float>();
-      beta_ptr = at::cuda::detail::get_cublas_device_zero();
-    } else {
-      alpha_val = a.item<float>();
-    }
-  }
     // For other data types, use the get_scale_mode function based on scaling type
     // The SCALE_MODE attrs only exist in cuBLAS 12.8+/ROCm 7.0 or in recent hipblaslt,
     // but we must invoke get_scale_mode anyways to trigger the version checks.
@@ -2079,7 +2048,6 @@ void scaled_gemm(
   cublasLtMatmulHeuristicResult_t heuristicResult = {};
   int returnedResult = 0;
   cublasLtHandle_t ltHandle = at::cuda::getCurrentCUDABlasLtHandle();
-
   TORCH_CUDABLAS_CHECK(cublasLtMatmulAlgoGetHeuristic(
       ltHandle,
       computeDesc.descriptor(),
@@ -2120,10 +2088,10 @@ void scaled_gemm(
         auto is_valid_status = hipblaslt_ext::matmulIsAlgoSupported(
                 ltHandle,
                 computeDesc.descriptor(),
-                alpha_ptr,
+                &alpha_val,
                 Adesc.descriptor(),
                 Bdesc.descriptor(),
-                beta_ptr,
+                &beta_val,
                 Cdesc.descriptor(),
                 Ddesc.descriptor(),
                 all_algos[i].algo,
@@ -2142,14 +2110,17 @@ void scaled_gemm(
   cublasStatus_t cublasStatus = cublasLtMatmul(
       ltHandle,
       computeDesc.descriptor(),
-      alpha_ptr,
+      &alpha_val,
       mat1_ptr,
       Adesc.descriptor(),
       mat2_ptr,
       Bdesc.descriptor(),
-      beta_ptr,
-      // NOTE: always use result_ptr here, because cuBLASLt w/device beta=0 can't handle nullptr either
+      &beta_val,
+#ifdef USE_ROCM
       result_ptr, // unused, since beta_val is 0, but hipblaslt can't handle nullptr
+#else
+      nullptr,
+#endif // ifdef USE_ROCM
       Cdesc.descriptor(),
       result_ptr,
       Ddesc.descriptor(),

aten/src/ATen/cuda/CUDABlas.h

@@ -161,8 +161,7 @@ void scaled_gemm(
     const void* result_scale_ptr,
     int64_t result_ld,
     ScalarType result_dtype,
-    bool use_fast_accum,
-    const std::optional<Tensor>& alpha);
+    bool use_fast_accum);
 
 #define CUDABLAS_BGEMM_ARGTYPES(Dtype)  CUDABLAS_BGEMM_ARGTYPES_AND_C_DTYPE(Dtype, Dtype)
 

aten/src/ATen/cuda/CUDAGeneratorImpl.cpp

@@ -325,9 +325,9 @@ uint64_t CUDAGeneratorImpl::seed() {
  */
 c10::intrusive_ptr<c10::TensorImpl> CUDAGeneratorImpl::get_state() const {
   // The RNG state comprises the seed, and an offset used for Philox.
-  constexpr size_t seed_size = sizeof(uint64_t);
-  constexpr size_t offset_size = sizeof(int64_t);
-  constexpr size_t total_size = seed_size + offset_size;
+  static const size_t seed_size = sizeof(uint64_t);
+  static const size_t offset_size = sizeof(int64_t);
+  static const size_t total_size = seed_size + offset_size;
 
   auto state_tensor = at::detail::empty_cpu({(int64_t)total_size}, ScalarType::Byte, std::nullopt, std::nullopt, std::nullopt, std::nullopt);
   auto rng_state = state_tensor.data_ptr<uint8_t>();
@@ -346,9 +346,9 @@ c10::intrusive_ptr<c10::TensorImpl> CUDAGeneratorImpl::get_state() const {
  * and size of the internal state.
  */
 void CUDAGeneratorImpl::set_state(const c10::TensorImpl& new_state) {
-  constexpr size_t seed_size = sizeof(uint64_t);
-  constexpr size_t offset_size = sizeof(int64_t);
-  constexpr size_t total_size = seed_size + offset_size;
+  static const size_t seed_size = sizeof(uint64_t);
+  static const size_t offset_size = sizeof(int64_t);
+  static const size_t total_size = seed_size + offset_size;
 
   detail::check_rng_state(new_state);
 

aten/src/ATen/cuda/cub.cuh

@@ -177,6 +177,7 @@ inline void segmented_sort_pairs(
   }
 }
 
+#if CUB_SUPPORTS_UNIQUE_BY_KEY()
 template <typename KeysInputIteratorT, typename ValuesInputIteratorT, typename ValuesOutputIteratorT, typename NumSelectedIteratorT>
 inline void unique_by_key(
   KeysInputIteratorT keys_in, ValuesInputIteratorT values_in,
@@ -192,6 +193,7 @@ inline void unique_by_key(
   CUB_WRAPPER(NO_ROCM(at_cuda_detail)::cub::DeviceSelect::UniqueByKey,
     keys_in, values_in, keys_out_, values_out, num_selected, num_input_items, c10::cuda::getCurrentCUDAStream());
 }
+#endif
 
 namespace impl {
 
@@ -577,6 +579,7 @@ inline void exclusive_scan(InputIteratorT input, OutputIteratorT output, ScanOpT
 #endif
 }
 
+#if CUB_SUPPORTS_SCAN_BY_KEY()
 
 template <typename KeysInputIteratorT, typename ValuesInputIteratorT, typename ValuesOutputIteratorT>
 inline void inclusive_sum_by_key(KeysInputIteratorT keys, ValuesInputIteratorT input, ValuesOutputIteratorT output, int64_t num_items) {
@@ -604,6 +607,7 @@ inline void inclusive_scan_by_key(KeysInputIteratorT keys, ValuesInputIteratorT
 #endif
 }
 
+#endif
 
 template <typename InputIteratorT, typename OutputIteratorT, typename NumSelectedIteratorT>
 void unique(InputIteratorT input, OutputIteratorT output,

aten/src/ATen/cuda/cub_definitions.cuh

@@ -28,6 +28,22 @@
 #define USE_GLOBAL_CUB_WRAPPED_NAMESPACE() false
 #endif
 
+// cub support for UniqueByKey is added to cub 1.16 in:
+// https://github.com/NVIDIA/cub/pull/405
+#if CUB_VERSION >= 101600
+#define CUB_SUPPORTS_UNIQUE_BY_KEY() true
+#else
+#define CUB_SUPPORTS_UNIQUE_BY_KEY() false
+#endif
+
+// cub support for scan by key is added to cub 1.15
+// in https://github.com/NVIDIA/cub/pull/376
+#if CUB_VERSION >= 101500
+#define CUB_SUPPORTS_SCAN_BY_KEY() 1
+#else
+#define CUB_SUPPORTS_SCAN_BY_KEY() 0
+#endif
+
 // cub support for cub::FutureValue is added to cub 1.15 in:
 // https://github.com/NVIDIA/cub/pull/305
 #if CUB_VERSION >= 101500

aten/src/ATen/cuda/detail/BLASConstants.cu

@@ -1,54 +0,0 @@
-#include <ATen/Functions.h>
-#include <ATen/Tensor.h>
-#include <ATen/cuda/Exceptions.h>
-
-#include <mutex>
-
-namespace at {
-namespace cuda {
-namespace detail {
-
-__device__ __constant__ float cublas_one_device;
-__device__ __constant__ float cublas_zero_device;
-
-float *get_cublas_device_one() {
-  static c10::once_flag init_flag;
-
-  c10::call_once(init_flag, []() {
-    const float one = 1.f;
-    AT_CUDA_CHECK(cudaMemcpyToSymbol(cublas_one_device, &one, sizeof(float)));
-  });
-
-  float *ptr;
-  AT_CUDA_CHECK(cudaGetSymbolAddress(reinterpret_cast<void**>(&ptr), cublas_one_device));
-  return ptr;
-}
-
-float *get_cublas_device_zero() {
-  static c10::once_flag init_flag;
-
-  c10::call_once(init_flag, []() {
-    const float zero = 0.f;
-    AT_CUDA_CHECK(cudaMemcpyToSymbol(cublas_zero_device, &zero, sizeof(float)));
-  });
-
-  float *ptr;
-  AT_CUDA_CHECK(cudaGetSymbolAddress(reinterpret_cast<void**>(&ptr), cublas_zero_device));
-  return ptr;
-}
-
-float *get_user_alpha_ptr() {
-  static float *alpha_ptr;
-
-  static c10::once_flag init_flag;
-
-  c10::call_once(init_flag, []() {
-    AT_CUDA_CHECK(cudaMalloc(&alpha_ptr, sizeof(float)));
-  });
-
-  return alpha_ptr;
-}
-
-} // namespace detail
-} // namespace cuda
-} // namespace at

aten/src/ATen/cuda/detail/BLASConstants.h

@@ -1,11 +0,0 @@
-#pragma once
-
-#include <ATen/core/TensorBase.h>
-
-namespace at::cuda::detail {
-
-float *get_cublas_device_one();
-float *get_cublas_device_zero();
-float *get_user_alpha_ptr();
-
-} // namespace at::cuda::detail

aten/src/ATen/cuda/tunable/TunableGemm.h

@@ -109,8 +109,7 @@ class DefaultScaledGemmOp : public Callable<ScaledGemmParams<T>> {
           params->c_scale_ptr,
           params->ldc,
           params->c_dtype,
-          params->use_fast_accum,
-          std::nullopt /* alpha */);
+          params->use_fast_accum);
       return OK;
     }
 };

aten/src/ATen/functorch/BatchedTensorImpl.h

@@ -160,10 +160,6 @@ constexpr DispatchKeySet kKeysToPropagateToWrapper({
   DispatchKey::CUDA,
   DispatchKey::CPU,
   DispatchKey::PrivateUse1,
-  DispatchKey::SparseCPU,
-  DispatchKey::SparseCUDA,
-  DispatchKey::SparseCsrCPU,
-  DispatchKey::SparseCsrCUDA,
 });
 
 inline DispatchKeySet getKeysToPropagateToWrapper(const Tensor& tensor, DispatchKeySet to_propagate=kKeysToPropagateToWrapper) {

aten/src/ATen/native/Activation.cpp

@@ -240,8 +240,8 @@ TORCH_META_FUNC(gelu_backward) (
 
 namespace at::native {
 
-static constexpr double SELU_ALPHA = 1.6732632423543772848170429916717;
-static constexpr double SELU_SCALE = 1.0507009873554804934193349852946;
+static const double SELU_ALPHA = 1.6732632423543772848170429916717;
+static const double SELU_SCALE = 1.0507009873554804934193349852946;
 
 DEFINE_DISPATCH(elu_stub);
 DEFINE_DISPATCH(elu_backward_stub);

aten/src/ATen/native/BlasKernel.cpp

@@ -286,7 +286,7 @@ template void scal_fast_path<scalar_t>(int *n, scalar_t *a, scalar_t *x, int *in
 #if AT_BUILD_WITH_BLAS()
 template <>
 bool scal_use_fast_path<double>(int64_t n, int64_t incx) {
-  auto constexpr intmax = std::numeric_limits<int>::max();
+  auto intmax = std::numeric_limits<int>::max();
   return n <= intmax && incx <= intmax;
 }
 
@@ -315,7 +315,7 @@ bool gemv_use_fast_path<float>(
     int64_t incx,
     [[maybe_unused]] float beta,
     int64_t incy) {
-  auto constexpr intmax = std::numeric_limits<int>::max();
+  auto intmax = std::numeric_limits<int>::max();
   return (m <= intmax) && (n <= intmax) && (lda <= intmax) &&
          (incx > 0) && (incx <= intmax) && (incy > 0) && (incy <= intmax);
 }

aten/src/ATen/native/Convolution.cpp

@@ -658,7 +658,6 @@ static void check_shape_forward(const at::Tensor& input,
   TORCH_CHECK(!params.is_output_padding_neg(), "negative output_padding is not supported");
   TORCH_CHECK(!params.is_stride_nonpos(), "non-positive stride is not supported");
   TORCH_CHECK(!params.is_dilation_neg(), "dilation should be greater than zero");
-  TORCH_CHECK(groups > 0, "expected groups to be greater than 0, but got groups=", groups);
 
   TORCH_CHECK(weight_dim == k,
            "Expected ", weight_dim, "-dimensional input for ", weight_dim,

aten/src/ATen/native/Distributions.h

@@ -1,6 +1,5 @@
 #pragma once
 
-#include <array>
 #include <ATen/native/Math.h>
 #include <c10/macros/Macros.h>
 #include <c10/util/MathConstants.h>
@@ -128,7 +127,7 @@ C10_DEVICE scalar_t sample_gamma(scalar_t alpha, BaseSampler<accscalar_t, unifor
 
 template<typename scalar_t>
 C10_DEVICE scalar_t stirling_approx_tail(scalar_t k) {
-  constexpr static scalar_t kTailValues[] = {
+  const static scalar_t kTailValues[] = {
     0.0810614667953272,
     0.0413406959554092,
     0.0276779256849983,
@@ -140,7 +139,7 @@ C10_DEVICE scalar_t stirling_approx_tail(scalar_t k) {
     0.00925546218271273,
     0.00833056343336287
   };
-  if (k < std::size(kTailValues)) {
+  if (k <= 9) {
     return kTailValues[static_cast<size_t>(k)];
   }
   scalar_t kp1sq = (k + 1) * (k + 1);

aten/src/ATen/native/Math.h

@@ -581,7 +581,7 @@ scalar_t ratevl(scalar_t x, const scalar_t num[], int64_t M,
 template <typename scalar_t>
 static scalar_t lanczos_sum_expg_scaled(scalar_t x) {
   // lanczos approximation
-  static constexpr scalar_t lanczos_sum_expg_scaled_num[13] = {
+  static const scalar_t lanczos_sum_expg_scaled_num[13] = {
     0.006061842346248906525783753964555936883222,
     0.5098416655656676188125178644804694509993,
     19.51992788247617482847860966235652136208,
@@ -596,7 +596,7 @@ static scalar_t lanczos_sum_expg_scaled(scalar_t x) {
     103794043.1163445451906271053616070238554,
     56906521.91347156388090791033559122686859
   };
-  static constexpr scalar_t lanczos_sum_expg_scaled_denom[13] = {
+  static const scalar_t lanczos_sum_expg_scaled_denom[13] = {
     1.,
     66.,
     1925.,
@@ -712,7 +712,7 @@ static scalar_t _igamc_helper_series(scalar_t a, scalar_t x) {
 template <typename scalar_t>
 static scalar_t _igam_helper_asymptotic_series(scalar_t a, scalar_t x, bool igam) {
   // Compute igam/igamc using DLMF 8.12.3/8.12.4 [igam1]
-  static constexpr scalar_t d[25][25] =
+  static const scalar_t d[25][25] =
     {{-3.3333333333333333e-1, 8.3333333333333333e-2, -1.4814814814814815e-2,
       1.1574074074074074e-3, 3.527336860670194e-4, -1.7875514403292181e-4,
       3.9192631785224378e-5, -2.1854485106799922e-6, -1.85406221071516e-6,

aten/src/ATen/native/Normalization.cpp

@@ -62,7 +62,7 @@
 #include <utility>
 #include <vector>
 
-static constexpr int MIOPEN_DIM_MAX = 5;
+static const int MIOPEN_DIM_MAX = 5;
 
 namespace at::meta {
 

aten/src/ATen/native/TensorAdvancedIndexing.cpp

@@ -1906,9 +1906,11 @@ Tensor& index_fill_(
         "This also applies to advanced indexing e.g. tensor[mask] = scalar");
   }
 
-  TORCH_CHECK(
-      self.is_complex() || !source.isComplex(),
-      "index_fill_(): Converting complex Scalar to non-complex type is not supported");
+  if (!self.is_complex() && source.isComplex()) {
+    TORCH_CHECK(
+        false,
+        "index_fill_(): Converting complex Scalar to non-complex type is not supported");
+  }
 
   // Handle the case when `self` is 0-dim
   Tensor self_nonzero_dim = (self.dim() == 0) ? self.unsqueeze(-1) : self;

aten/src/ATen/native/TensorAdvancedIndexingUtils.h

@@ -77,7 +77,7 @@ inline AdvancedIndex make_info(Tensor self, IOptTensorListRef orig) {
   // next broadcast all index tensors together
   try {
     indices = expand_outplace(indices);
-  } catch (std::exception&) {
+  } catch (std::exception& e) {
     TORCH_CHECK_INDEX(
         false,
         "shape mismatch: indexing tensors could not be broadcast together"

aten/src/ATen/native/cpu/UpSampleKernel.cpp

@@ -1038,7 +1038,7 @@ struct HelperInterpNearest : public HelperInterpBase {
   // We keep this structure for BC and consider as deprecated.
   // See HelperInterpNearestExact as replacement
 
-  static constexpr int interp_size = 1;
+  static const int interp_size = 1;
 
   static inline void init_indices_weights(
     at::ScalarType output_type,
@@ -1155,7 +1155,7 @@ struct HelperInterpNearestExact : public HelperInterpNearest {
 
 struct HelperInterpLinear : public HelperInterpBase {
 
-  static constexpr int interp_size = 2;
+  static const int interp_size = 2;
 
   // Compute indices and weights for each interpolated dimension
   // indices_weights = {
@@ -1275,7 +1275,7 @@ struct HelperInterpLinear : public HelperInterpBase {
 
 struct HelperInterpCubic : public HelperInterpBase {
 
-  static constexpr int interp_size = 4;
+  static const int interp_size = 4;
 
   // Compute indices and weights for each interpolated dimension
   // indices_weights = {

aten/src/ATen/native/cuda/Blas.cpp

@@ -1359,8 +1359,7 @@ _scaled_gemm(
           const ScalingType scaling_choice_a, const ScalingType scaling_choice_b,
           const std::optional<Tensor>& bias,
           const bool use_fast_accum,
-          Tensor& out,
-          const std::optional<Tensor>& alpha = std::nullopt) {
+          Tensor& out) {
   cublasCommonArgs args(mat1, mat2, out, scale_a, scale_b, std::nullopt, scaling_choice_a, scaling_choice_b);
   const auto out_dtype_ = args.result->scalar_type();
   TORCH_CHECK(args.transa == 't' && args.transb == 'n', "Only multiplication of row-major and column-major matrices is supported by cuBLASLt");
@@ -1411,8 +1410,7 @@ _scaled_gemm(
           args.scale_result_ptr,
           args.result_ld,
           out_dtype_,
-          use_fast_accum,
-          alpha);
+          use_fast_accum);
       return out;
   }
 }
@@ -1761,7 +1759,6 @@ enum class ScaledGemmImplementation {
   MXFP8_MXFP8 = 6,
   NVFP4_NVFP4 = 7,
   NVFP4_NVFP4_SINGLE_SCALE = 8,
-  MXFP4_MXFP4 = 9,
 };
 
 /**
@@ -1958,39 +1955,10 @@ bool check_mxfp8_recipe(c10::ScalarType type_a,
   return true;
 }
 
-/**
- * Both inputs must be fp4
- * A, B must have 1 scale each, {Blockwise_1x32, e8m0}
- */
-bool check_mxfp4_recipe(c10::ScalarType type_a,
-                        std::vector<ScalingType>& recipe_a,
-                        ArrayRef<Tensor>& scales_a,
-                        c10::ScalarType type_b,
-                        std::vector<ScalingType>& recipe_b,
-                        ArrayRef<Tensor>& scales_b) {
-  // both types must be fp4
-  if (type_a != ScalarType::Float4_e2m1fn_x2 || type_b != ScalarType::Float4_e2m1fn_x2) {
-    return false;
-  }
-
-  // 1 scales, 1 recipes for each input
-  if (scales_a.size() != 1 || recipe_a.size() != 1 || scales_b.size() != 1 || recipe_b.size() != 1) {
-    return false;
-  }
-
-  // Need {Blockwise_1x32, e8m0} for A & B
-  if (recipe_a[0] != ScalingType::BlockWise1x32) return false;
-  if (scales_a[0].scalar_type() != ScalarType::Float8_e8m0fnu) return false;
-  if (recipe_b[0] != ScalingType::BlockWise1x32) return false;
-  if (scales_b[0].scalar_type() != ScalarType::Float8_e8m0fnu) return false;
-
-  return true;
-}
-
 using acceptance_fn = std::function<bool(c10::ScalarType, std::vector<ScalingType>&, ArrayRef<Tensor>&, c10::ScalarType, std::vector<ScalingType>&, ArrayRef<Tensor>&)>;
 using namespace std::placeholders;
 
-std::array<std::tuple<std::string, acceptance_fn, ScaledGemmImplementation>, 9> scale_kernel_dispatch = {{
+std::array<std::tuple<std::string, acceptance_fn, ScaledGemmImplementation>, 8> scale_kernel_dispatch = {{
   { "tensorwise_tensorwise", check_tensorwise_recipe, ScaledGemmImplementation::TENSORWISE_TENSORWISE },
   { "rowwise_rowwise", check_rowwise_recipe, ScaledGemmImplementation::ROWWISE_ROWWISE},
   { "block_1x128_128x128", std::bind(check_deepseek_recipe, ScalingType::BlockWise1x128, ScalingType::BlockWise128x128, _1, _2, _3, _4, _5, _6),
@@ -2001,8 +1969,7 @@ std::array<std::tuple<std::string, acceptance_fn, ScaledGemmImplementation>, 9>
     ScaledGemmImplementation::BLOCK_1x128_1x128},
   { "nvfp4_nvfp4", check_nvfp4_recipe, ScaledGemmImplementation::NVFP4_NVFP4},
   { "nvfp4_nvfp4_single_scale", check_nvfp4_recipe_single_scale, ScaledGemmImplementation::NVFP4_NVFP4_SINGLE_SCALE },
-  { "mxfp8_mxfp8", check_mxfp8_recipe, ScaledGemmImplementation::MXFP8_MXFP8},
-  { "mxfp4_mxfp4", check_mxfp4_recipe, ScaledGemmImplementation::MXFP4_MXFP4}}};
+  { "mxfp8_mxfp8", check_mxfp8_recipe, ScaledGemmImplementation::MXFP8_MXFP8}}};
 
 Tensor&
 _scaled_tensorwise_tensorwise(
@@ -2220,22 +2187,15 @@ _scaled_mxfp8_mxfp8(
   TORCH_CHECK_VALUE(isFloat8Type(mat_a.scalar_type()) && isFloat8Type(mat_b.scalar_type()), "mat_a and mat_b must be fp8 types, got: ",
       mat_a.scalar_type(), mat_b.scalar_type());
 
-#ifdef USE_ROCM
-  auto scale_a_elems = ceil_div<int64_t>(mat_a.size(0), 32) * mat_a.size(1);
-  auto scale_b_elems = ceil_div<int64_t>(mat_b.size(1), 32) * mat_b.size(0);
-#else
   auto scale_a_elems = round_up<int64_t>(mat_a.size(0), 128) * round_up<int64_t>(ceil_div<int64_t>(mat_a.size(1), 32), 4);
   auto scale_b_elems = round_up<int64_t>(mat_b.size(1), 128) * round_up<int64_t>(ceil_div<int64_t>(mat_b.size(0), 32), 4);
-#endif
   TORCH_CHECK_VALUE(scale_a_elems == scale_a.numel(),
          "For Blockwise scaling scale_a should have ", scale_a_elems, " elements, got: ", scale_a.numel());
   TORCH_CHECK_VALUE(scale_b_elems == scale_b.numel(),
          "For Blockwise scaling scale_b should have ", scale_b_elems, " elements, got: ", scale_b.numel());
 
-#ifndef USE_ROCM
   TORCH_CHECK_VALUE(swizzle_a == SwizzleType::SWIZZLE_32_4_4, "scale_a must be swizzled to SWIZZLE_32_4_4 format");
   TORCH_CHECK_VALUE(swizzle_b == SwizzleType::SWIZZLE_32_4_4, "scale_b must be swizzled to SWIZZLE_32_4_4 format");
-#endif
 
   TORCH_CHECK_VALUE(scale_a.is_contiguous() && scale_b.is_contiguous(),
         "For Blockwise scaling both scales should be contiguous");
@@ -2265,56 +2225,6 @@ _scaled_mxfp8_mxfp8(
   return _scaled_gemm(mat_a, mat_b, scale_a, scale_b, scaling_choice_a, scaling_choice_b, bias, false /* use_fast_accum */, out);
 }
 
-
-Tensor&
-_scaled_mxfp4_mxfp4(
-          const Tensor& mat_a, const Tensor& mat_b,
-          const Tensor& scale_a, const SwizzleType swizzle_a,
-          const Tensor& scale_b, const SwizzleType swizzle_b,
-          const std::optional<Tensor>& bias,
-          const c10::ScalarType out_dtype,
-          Tensor& out) {
-#ifndef USE_ROCM
-  TORCH_CHECK_NOT_IMPLEMENTED(false, "MXFP4 scaling supported on ROCM only");
-#endif
-  // Restrictions:
-  // A, B are FP4, scales are e8m0, A: shape K//32, B: K, N//32
-  TORCH_CHECK_VALUE(mat_a.scalar_type() == at::kFloat4_e2m1fn_x2 && mat_b.scalar_type() == at::kFloat4_e2m1fn_x2, "mat_a and mat_b must be fp4 types, got: ",
-      mat_a.scalar_type(), mat_b.scalar_type());
-
-  auto scale_a_elems = ceil_div<int64_t>(2 * mat_a.size(0), 32) * mat_a.size(1);
-  auto scale_b_elems = ceil_div<int64_t>(2 * mat_b.size(1), 32) * mat_b.size(0);
-  TORCH_CHECK_VALUE(scale_a_elems == scale_a.numel(),
-         "For Blockwise scaling scale_a should have ", scale_a_elems, " elements, got: ", scale_a.numel());
-  TORCH_CHECK_VALUE(scale_b_elems == scale_b.numel(),
-         "For Blockwise scaling scale_b should have ", scale_b_elems, " elements, got: ", scale_b.numel());
-
-  TORCH_CHECK_VALUE(scale_a.is_contiguous() && scale_b.is_contiguous(),
-        "For Blockwise scaling both scales should be contiguous");
-
-  TORCH_CHECK_VALUE(out.scalar_type() == out_dtype, "expected out.scalar_type() to be ", out_dtype, ", but got ", out_dtype);
-
-  auto scaling_choice_a = ScalingType::BlockWise1x32;
-  auto scaling_choice_b = ScalingType::BlockWise1x32;
-
-#if ROCM_VERSION >= 70000
-  TORCH_CHECK_NOT_IMPLEMENTED(at::detail::getCUDAHooks().isGPUArch({"gfx950"}),
-              "Block-wise scaling for Float8_e8m0fnu is only supported on gfx950");
-
-  TORCH_CHECK_VALUE(mat_a.size(0) % 32 == 0 && mat_a.size(1) % 32 == 0 &&
-              mat_b.size(0) % 32 == 0 && mat_b.size(1) % 32 == 0,
-              "Matrix dimensions must be multiples of 32 for block-wise scaling");
-
-  TORCH_CHECK_VALUE(out.scalar_type() == ScalarType::BFloat16 ||
-              out.scalar_type() == ScalarType::Half,
-              "Block-wise scaling only supports BFloat16 or Half output types");
-#else
-    TORCH_CHECK_NOT_IMPLEMENTED(false, "Block-wise scaling for Float8_e8m0fnu requires ROCm 7.0 or later");
-#endif
-
-  return _scaled_gemm(mat_a, mat_b, scale_a, scale_b, scaling_choice_a, scaling_choice_b, bias, false /* use_fast_accum */, out);
-}
-
 Tensor&
 _scaled_nvfp4_nvfp4(
           const Tensor& mat_a, const Tensor& mat_b,
@@ -2322,23 +2232,12 @@ _scaled_nvfp4_nvfp4(
           const Tensor& scale_b, const SwizzleType swizzle_b,
           const std::optional<Tensor>& bias,
           const c10::ScalarType out_dtype,
-          Tensor& out,
-          const std::optional<Tensor>& global_scale_a = std::nullopt,
-          const std::optional<Tensor>& global_scale_b = std::nullopt) {
+          const bool single_scale,
+          Tensor& out) {
 #ifdef USE_ROCM
   TORCH_CHECK_NOT_IMPLEMENTED(false, "NVFP4 scaling not supported on ROCM");
 #endif
-  std::optional<Tensor> alpha = std::nullopt;
-  // Note: "Or" here means that if only one scale is passed, we check for the other. Otherwise,
-  //       if this is "And" we would silently do nothing in the case where one global scale is
-  //       passed and not the other.
-  if (global_scale_a.has_value() || global_scale_b.has_value()) {
-    TORCH_CHECK_VALUE(global_scale_a.has_value(),
-        "For two-level-scaled NVFP4, global_scale_a must have a value");
-    TORCH_CHECK_VALUE(global_scale_b.has_value(),
-        "For two-level-scaled NVFP4, global_scale_b must have a value");
-    alpha = global_scale_a.value().mul(global_scale_b.value());
-  }
+  TORCH_CHECK_VALUE(single_scale, "Only single-scaled NVFP4 currently supported");
   // Restrictions:
   // A, B are FP4, scales are e8m0, A: shape K//32, B: K, N//32
   // Scales must be swizzled
@@ -2360,7 +2259,7 @@ _scaled_nvfp4_nvfp4(
 
   auto scaling_choice_a = ScalingType::BlockWise1x16;
   auto scaling_choice_b = ScalingType::BlockWise1x16;
-  return _scaled_gemm(mat_a, mat_b, scale_a, scale_b, scaling_choice_a, scaling_choice_b, bias, false /* use_fast_accum */, out, alpha);
+  return _scaled_gemm(mat_a, mat_b, scale_a, scale_b, scaling_choice_a, scaling_choice_b, bias, false /* use_fast_accum */, out);
 }
 
 
@@ -2566,12 +2465,9 @@ _scaled_mm_cuda_v2_out(
   } else if (gemm_impl == ScaledGemmImplementation::MXFP8_MXFP8) {
     return _scaled_mxfp8_mxfp8(mat_a, mat_b, scale_a[0], swizzle_a_enum[0], scale_b[0], swizzle_b_enum[0], bias, out_dtype_, out);
   } else if (gemm_impl == ScaledGemmImplementation::NVFP4_NVFP4) {
-    return _scaled_nvfp4_nvfp4(mat_a, mat_b, scale_a[0], swizzle_a_enum[0], scale_b[0], swizzle_b_enum[0], bias, out_dtype_, out,
-                               scale_a[1], scale_b[1]);
+    TORCH_CHECK_NOT_IMPLEMENTED(false, "Only single-scale NVFP4 currently supported");
   } else if (gemm_impl == ScaledGemmImplementation::NVFP4_NVFP4_SINGLE_SCALE) {
-    return _scaled_nvfp4_nvfp4(mat_a, mat_b, scale_a[0], swizzle_a_enum[0], scale_b[0], swizzle_b_enum[0], bias, out_dtype_, out);
-  } else if (gemm_impl == ScaledGemmImplementation::MXFP4_MXFP4) {
-    return _scaled_mxfp4_mxfp4(mat_a, mat_b, scale_a[0], swizzle_a_enum[0], scale_b[0], swizzle_b_enum[0], bias, out_dtype_, out);
+    return _scaled_nvfp4_nvfp4(mat_a, mat_b, scale_a[0], swizzle_a_enum[0], scale_b[0], swizzle_b_enum[0], bias, out_dtype_, true /* single_scale */, out);
   } else {
     TORCH_CHECK_VALUE(false, "Invalid state - found an implementation, but not really");
   }

aten/src/ATen/native/cuda/DilatedMaxPool2d.cu

@@ -38,41 +38,12 @@ __device__ inline int min(int a, int b) {
 #define BLOCK_STRIDE_BWD 2 // increasing block_stride to lower # of blocks launched
 #endif
 
-template <typename index_t>
-static __device__ inline index_t p_start(index_t size, int pad, int kernel, int dilation, int stride) {
-  const auto kernel_extent = static_cast<index_t>((kernel - 1) * dilation + 1);
-  return (size + pad < kernel_extent) ? index_t(0) : (size + pad - kernel_extent) / stride + 1;
+static __device__ inline int p_start(int size, int pad, int kernel, int dilation, int stride) {
+  return (size + pad < ((kernel - 1) * dilation + 1)) ? 0 : (size + pad - ((kernel - 1) * dilation + 1)) / stride + 1;
 }
 
-template <typename index_t>
-static __device__ inline index_t p_end(index_t size, int pad, index_t pooled_size, int stride) {
-  return std::min((size + pad) / stride + 1, pooled_size);
-}
-
-static inline bool can_use_int32_nhwc(
-    int64_t nbatch, int64_t channels,
-    int64_t height, int64_t width,
-    int64_t pooled_height, int64_t pooled_width,
-    int64_t in_stride_n, int64_t in_stride_c,
-    int64_t in_stride_h, int64_t in_stride_w)
-{
-  constexpr int64_t int_max = std::numeric_limits<int>::max();
-
-  int64_t max_intra_batch =
-      (height ? (height - 1) * in_stride_h : 0) +
-      (width ? (width - 1) * in_stride_w : 0) +
-      (channels? (channels - 1) * in_stride_c : 0);
-
-  int64_t max_input_offset = (nbatch ? (nbatch - 1) * in_stride_n : 0) + max_intra_batch;
-
-  if (max_input_offset > int_max) return false;
-
-  int64_t out_batch_stride = pooled_height * pooled_width * channels;
-  if ((nbatch ? (nbatch - 1) * out_batch_stride : 0) > int_max) return false;
-
-  if (height * width > int_max) return false;
-
-  return true;
+static __device__ inline int p_end(int size, int pad, int pooled_size, int stride) {
+  return min((size + pad) / stride + 1, pooled_size);
 }
 
 // kernels borrowed from Caffe
@@ -114,25 +85,21 @@ __global__ void max_pool_forward_nchw(const int nthreads, const scalar_t* bottom
   }
 }
 
-template <typename scalar_t, typename index_t>
+template <typename scalar_t>
 C10_LAUNCH_BOUNDS_1(CUDA_MAX_THREADS)
-__global__ void max_pool_forward_nhwc(
-    const scalar_t* bottom_data,
-    const int nbatch,
-    const index_t channels, const index_t height, const index_t width,
-    const index_t pooled_height, const index_t pooled_width,
-    const int kernel_h, const int kernel_w, const int stride_h,
-    const int stride_w, const int pad_h, const int pad_w,
-    const int dilation_h, const int dilation_w,
-    const index_t in_stride_n, const index_t in_stride_c,
-    const index_t in_stride_h, const index_t in_stride_w,
-    const int kernel_stride_C, const int kernel_size_C,
-    scalar_t* top_data, int64_t* top_mask) {
-
-  extern __shared__ unsigned char smem_raw[];
-  index_t *out_mask_cached = reinterpret_cast<index_t*>(smem_raw);
-  scalar_t *out_cached = reinterpret_cast<scalar_t*>(
-      out_mask_cached + kernel_size_C*blockDim.x*blockDim.y*blockDim.z);
+__global__ void max_pool_forward_nhwc(const scalar_t* bottom_data, const int nbatch,
+                                   const int64_t channels, const int64_t height,
+                                   const int64_t width, const int pooled_height, const int pooled_width,
+                                   const int kernel_h, const int kernel_w, const int stride_h,
+                                   const int stride_w, const int pad_h, const int pad_w,
+                                   const int dilation_h, const int dilation_w,
+                                   const int in_stride_n, const int in_stride_c,
+                                   const int in_stride_h, const int in_stride_w,
+                                   const int kernel_stride_C, const int kernel_size_C,
+                                   scalar_t* top_data, int64_t* top_mask) {
+  extern __shared__ int smem[];
+  int *out_mask_cached = smem;
+  scalar_t *out_cached = reinterpret_cast<scalar_t*>(&out_mask_cached[kernel_size_C*blockDim.x*blockDim.y*blockDim.z]);
 
   // flattening cta for pre-computation & smem initialization;
   int thread_id = threadIdx.x + blockDim.x * (threadIdx.y + blockDim.y * threadIdx.z);
@@ -151,26 +118,26 @@ __global__ void max_pool_forward_nhwc(
   int channel_id = blockIdx.x / nbatch;
   int channel_offset = threadIdx.x + channel_id * blockDim.x;
 
-  top_data = top_data + static_cast<index_t>(batch_id) * (pooled_height * pooled_width * channels);
-  top_mask = top_mask + static_cast<index_t>(batch_id) * (pooled_height * pooled_width * channels);
-  bottom_data = bottom_data + static_cast<index_t>(batch_id) * in_stride_n;
+  top_data = top_data + batch_id * pooled_height * pooled_width * channels;
+  top_mask = top_mask + batch_id * pooled_height * pooled_width * channels;
+  bottom_data = bottom_data + batch_id * in_stride_n;
 
-  out_cached += (threadIdx.z * blockDim.y + threadIdx.y) * kernel_size_C*blockDim.x;
-  out_mask_cached  += (threadIdx.z * blockDim.y + threadIdx.y) * kernel_size_C*blockDim.x;
+  out_cached = &out_cached[(threadIdx.z * blockDim.y + threadIdx.y) * kernel_size_C*blockDim.x];
+  out_mask_cached = &out_mask_cached[(threadIdx.z * blockDim.y + threadIdx.y) * kernel_size_C*blockDim.x];
 
-  int oH = (static_cast<int>(pooled_height) + gridDim.z - 1) / gridDim.z;
-  int oW = (static_cast<int>(pooled_width)  + gridDim.y - 1) / gridDim.y;
+  int oH = (pooled_height + gridDim.z-1) / gridDim.z;
+  int oW = (pooled_width + gridDim.y-1) / gridDim.y;
   int ostartH = threadIdx.z + blockIdx.z*oH;
-  int oendH = ::min(ostartH+oH, static_cast<int>(pooled_height));
+  int oendH = ::min(ostartH+oH, pooled_height);
   int ostartW = threadIdx.y + blockIdx.y*oW;
-  int oendW = ::min(ostartW+oW, static_cast<int>(pooled_width));
+  int oendW = ::min(ostartW+oW, pooled_width);
 
   for (int oh = ostartH; oh < oendH; oh+=blockDim.z) {
-    index_t hstart = static_cast<index_t>(oh) * stride_h - pad_h;
-    index_t hend = std::min(hstart + static_cast<index_t>((kernel_h - 1) * dilation_h + 1), height);
+    int hstart = oh * stride_h - pad_h;
+    int hend = min(hstart + (kernel_h - 1) * dilation_h + 1, height);
     for (int ow = ostartW; ow < oendW; ow+=blockDim.y) {
-      index_t wstart = static_cast<index_t>(ow) * stride_w - pad_w;
-      index_t wend = std::min(wstart + static_cast<index_t>((kernel_w - 1) * dilation_w + 1), width);
+      int wstart = ow * stride_w - pad_w;
+      int wend = min(wstart + (kernel_w - 1) * dilation_w + 1, width);
       while(hstart < 0)
         hstart += dilation_h;
       while(wstart < 0)
@@ -218,12 +185,12 @@ __global__ void max_pool_forward_nhwc(
       // Else do it Non-Prefetch...
       else
 #endif
-      for (index_t ih = hstart; ih < hend; ih += dilation_h) {
-        for (index_t iw = wstart; iw < wend; iw += dilation_w) {
+      for (int ih = hstart; ih < hend; ih += dilation_h) {
+        for (int iw = wstart; iw < wend; iw += dilation_w) {
           int cached_index = threadIdx.x;
           const scalar_t *ptr_input = bottom_data + ih * in_stride_h + iw * in_stride_w;
-          for (index_t c = channel_offset; c < channels; c += static_cast<index_t>(blockDim.x) * kernel_stride_C) {
-            scalar_t val = ptr_input[c * in_stride_c];
+          for(int c = channel_offset; c < channels; c+= blockDim.x*kernel_stride_C) {
+            scalar_t val = ptr_input[c*in_stride_c];
             if ((val > out_cached[cached_index]) || at::_isnan(val)) {
               out_cached[cached_index] = val;
               out_mask_cached[cached_index] = ih * width + iw;
@@ -233,15 +200,15 @@ __global__ void max_pool_forward_nhwc(
         }
       }
 
-      scalar_t *ptr_output_data = top_data + (static_cast<index_t>(oh) * pooled_width + ow) * channels;
-      int64_t *ptr_output_mask = top_mask + (static_cast<index_t>(oh) * pooled_width + ow) * channels;
+      scalar_t *ptr_output_data = top_data + (oh * pooled_width + ow) * channels;
+      int64_t *ptr_output_mask = top_mask + (oh * pooled_width + ow) * channels;
 
       int cached_index = threadIdx.x;
-      for (index_t c = channel_offset; c < channels; c += static_cast<index_t>(blockDim.x) * kernel_stride_C) {
+      for(int c = channel_offset; c < channels; c+= blockDim.x*kernel_stride_C) {
         ptr_output_data[c] = out_cached[cached_index];
-        ptr_output_mask[c] = static_cast<int64_t>(out_mask_cached[cached_index]);
+        ptr_output_mask[c] = out_mask_cached[cached_index];
         out_cached[cached_index] = at::numeric_limits<scalar_t>::lower_bound();
-        out_mask_cached[cached_index] = index_t(0);
+        out_mask_cached[cached_index] = 0;
         cached_index += blockDim.x;
       }
     }
@@ -249,7 +216,7 @@ __global__ void max_pool_forward_nhwc(
 }
 
 
-static constexpr int BLOCK_THREADS = 256;
+static const int BLOCK_THREADS = 256;
 
 template <typename scalar_t, typename accscalar_t>
 #if defined (USE_ROCM)
@@ -495,11 +462,6 @@ const Tensor& indices) {
               maxThreadsDim[0], std::min<int>(lastPow2(nInputPlane), max_threads / block_y / block_z));
           const dim3 block(block_x, block_y, block_z);
 
-          bool use_int32 = can_use_int32_nhwc(
-              nbatch, nInputPlane, inputHeight, inputWidth,
-              outputHeight, outputWidth,
-              in_stride_n, in_stride_c, in_stride_h, in_stride_w);
-
           int kernel_stride_C = ceil_div(
               safe_downcast<int, int64_t>(nInputPlane), block_x * 4);
           int kernel_size_C = ceil_div(
@@ -514,41 +476,18 @@ const Tensor& indices) {
               ceil_div(safe_downcast<int, int64_t>(outputHeight), block_z*BLOCK_STRIDE_FWD));
           const dim3 grid(grid_x, grid_y, grid_z);
 
-          size_t shmem_size;
-          size_t mask_elems = static_cast<size_t>(kernel_size_C) * block_x * block_y * block_z;
+          size_t shmem_size = (kernel_size_C * block_x*block_y*block_z) * (sizeof(int) + sizeof(scalar_t));
+          AT_ASSERT(shmem_size <= at::cuda::getCurrentDeviceProperties()->sharedMemPerBlock);
 
-          if (use_int32) {
-            shmem_size = mask_elems * (sizeof(int32_t) + sizeof(scalar_t));
-            TORCH_CHECK(shmem_size <= at::cuda::getCurrentDeviceProperties()->sharedMemPerBlock,
-                        "shared memory too small");
-            max_pool_forward_nhwc<scalar_t, int32_t>
-              <<<grid, block, shmem_size, at::cuda::getCurrentCUDAStream()>>>(
-                input_data, static_cast<int>(nbatch),
-                static_cast<int32_t>(nInputPlane),
-                static_cast<int32_t>(inputHeight),
-                static_cast<int32_t>(inputWidth),
-                static_cast<int32_t>(outputHeight),
-                static_cast<int32_t>(outputWidth),
-                kH, kW, dH, dW, padH, padW, dilationH, dilationW,
-                static_cast<int32_t>(in_stride_n),
-                static_cast<int32_t>(in_stride_c),
-                static_cast<int32_t>(in_stride_h),
-                static_cast<int32_t>(in_stride_w),
-                kernel_stride_C, kernel_size_C,
-                output_data, indices_data);
-          } else {
-            shmem_size = mask_elems * (sizeof(int64_t) + sizeof(scalar_t));
-            TORCH_CHECK(shmem_size <= at::cuda::getCurrentDeviceProperties()->sharedMemPerBlock,
-                        "shared memory too small");
-            max_pool_forward_nhwc<scalar_t, int64_t>
-              <<<grid, block, shmem_size, at::cuda::getCurrentCUDAStream()>>>(
-                input_data, static_cast<int>(nbatch),
-                nInputPlane, inputHeight, inputWidth, outputHeight, outputWidth,
-                kH, kW, dH, dW, padH, padW, dilationH, dilationW,
-                in_stride_n, in_stride_c, in_stride_h, in_stride_w,
-                kernel_stride_C, kernel_size_C,
-                output_data, indices_data);
-          }
+          max_pool_forward_nhwc<scalar_t>
+          <<<grid, block, shmem_size, at::cuda::getCurrentCUDAStream()>>>(
+              input_data, nbatch,
+                  nInputPlane, inputHeight, inputWidth, outputHeight, outputWidth,
+                  kH, kW, dH, dW, padH, padW, dilationH, dilationW,
+                  in_stride_n, in_stride_c,
+                  in_stride_h, in_stride_w,
+                  kernel_stride_C, kernel_size_C,
+                  output_data, indices_data);
           C10_CUDA_KERNEL_LAUNCH_CHECK();
           break;
         }

aten/src/ATen/native/cuda/Embedding.cu

@@ -15,7 +15,9 @@
 #include <ATen/native/cuda/block_reduce.cuh>
 #include <ATen/native/cuda/thread_constants.h>
 
+#if CUB_SUPPORTS_SCAN_BY_KEY()
 #include <thrust/iterator/reverse_iterator.h>
+#endif
 
 #ifndef AT_PER_OPERATOR_HEADERS
 #include <ATen/Functions.h>
@@ -34,9 +36,9 @@ namespace at::native {
 namespace {
 
 #if defined(USE_ROCM)
-static constexpr int BLOCKDIMY = 16;
+static const int BLOCKDIMY = 16;
 #else
-static constexpr int BLOCKDIMY = 32;
+static const int BLOCKDIMY = 32;
 #endif
 
 template
@@ -238,6 +240,10 @@ __global__ void renorm_kernel(
 
 } // anonymous namespace
 
+#if !CUB_SUPPORTS_SCAN_BY_KEY()
+template<typename index_t>
+void embedding_dense_backward_cuda_scan(Tensor &sorted_indices, Tensor &count);
+#endif
 
 Tensor embedding_dense_backward_cuda(const Tensor & grad_, const Tensor & indices_,
                                int64_t num_weights, int64_t padding_idx,
@@ -300,6 +306,7 @@ Tensor embedding_dense_backward_cuda(const Tensor & grad_, const Tensor & indice
 
   if (scale_grad_by_freq) {
     count = at::empty_like(indices, LEGACY_CONTIGUOUS_MEMORY_FORMAT);
+#if CUB_SUPPORTS_SCAN_BY_KEY()
     AT_DISPATCH_INDEX_TYPES(indices.scalar_type(), "embedding_dense_backward_cuda", [&] () {
       cudaStream_t stream = at::cuda::getCurrentCUDAStream();
 
@@ -326,6 +333,11 @@ Tensor embedding_dense_backward_cuda(const Tensor & grad_, const Tensor & indice
         num_indices
       );
     });
+#else
+    AT_DISPATCH_INDEX_TYPES(indices.scalar_type(), "embedding_dense_backward_cuda", [&] () {
+      embedding_dense_backward_cuda_scan<index_t>(sorted_indices, count);
+    });
+#endif
   }
 
   return embedding_backward_cuda_kernel(grad, orig_indices,

aten/src/ATen/native/cuda/EmbeddingBackwardKernel.cu

@@ -10,7 +10,9 @@
 
 #include <c10/macros/Macros.h>
 
+#if CUB_SUPPORTS_UNIQUE_BY_KEY()
 #include <thrust/iterator/counting_iterator.h>
+#endif
 
 #ifndef AT_PER_OPERATOR_HEADERS
 #include <ATen/Functions.h>
@@ -194,9 +196,18 @@ __global__ void compute_num_of_partial_segments(const index_t *partials_per_segm
             partials_per_segment_offset[num_of_segments-1];
 }
 
+#if !CUB_SUPPORTS_UNIQUE_BY_KEY()
+__global__ void write_num_of_segments_for_legacy_thrust_path(int64_t *num_of_segments_ptr, int64_t num_of_segments) {
+  *num_of_segments_ptr = num_of_segments;
+}
+#endif
 
 } // anon namespace
 
+#if !CUB_SUPPORTS_UNIQUE_BY_KEY()
+template<typename index_t>
+int64_t embedding_backward_cuda_kernel_unique_by_key(const Tensor &sorted_indices, Tensor &segment_offsets);
+#endif
 
 Tensor embedding_backward_cuda_kernel(
         const Tensor &grad,
@@ -223,12 +234,20 @@ Tensor embedding_backward_cuda_kernel(
   auto segment_offsets = at::empty({numel}, orig_indices.options());
   auto num_of_segments_tensor = at::empty({}, grad.options().dtype(kLong));
   int64_t *num_of_segments_ptr = num_of_segments_tensor.mutable_data_ptr<int64_t>();
+#if !CUB_SUPPORTS_UNIQUE_BY_KEY()
+  AT_DISPATCH_INDEX_TYPES(orig_indices.scalar_type(), "embedding_backward_cuda_kernel", [&] () {
+    int64_t num_of_segments = embedding_backward_cuda_kernel_unique_by_key<index_t>(sorted_indices, segment_offsets);
+    write_num_of_segments_for_legacy_thrust_path<<<1, 1, 0, c10::cuda::getCurrentCUDAStream()>>>(num_of_segments_ptr, num_of_segments);
+    C10_CUDA_KERNEL_LAUNCH_CHECK();
+  });
+#else
   AT_DISPATCH_INDEX_TYPES(orig_indices.scalar_type(), "embedding_backward_cuda_kernel", [&] () {
     cuda::cub::unique_by_key(
       sorted_indices.const_data_ptr<index_t>(), thrust::make_counting_iterator(0),
       segment_offsets.mutable_data_ptr<index_t>(),
       num_of_segments_ptr, sorted_indices.numel());
   });
+#endif
 
   int64_t max_segments = std::min<int64_t>(numel, num_weights);
 

aten/src/ATen/native/cuda/EmbeddingBag.cu

@@ -31,10 +31,16 @@
 
 #include <c10/macros/Macros.h>
 
+#if CUB_SUPPORTS_SCAN_BY_KEY()
 #include <thrust/iterator/reverse_iterator.h>
+#endif
 
 namespace at::native {
 
+#if !CUB_SUPPORTS_SCAN_BY_KEY()
+template<typename index_t>
+void embedding_dense_backward_cuda_scan(Tensor &sorted_indices, Tensor &count);
+#endif
 
 namespace {
 
@@ -193,6 +199,7 @@ Tensor embedding_bag_backward_cuda_sum_avg(
 
   if (scale_grad_by_freq) {
     count = at::empty_like(indices, LEGACY_CONTIGUOUS_MEMORY_FORMAT);
+#if CUB_SUPPORTS_SCAN_BY_KEY()
     AT_DISPATCH_INDEX_TYPES(indices.scalar_type(), "embedding_bag_backward_cuda_sum_avg", [&] () {
       cudaStream_t stream = at::cuda::getCurrentCUDAStream();
 
@@ -219,6 +226,11 @@ Tensor embedding_bag_backward_cuda_sum_avg(
         num_indices
       );
     });
+#else
+    AT_DISPATCH_INDEX_TYPES(indices.scalar_type(), "embedding_bag_backward_cuda_sum_avg", [&] () {
+      embedding_dense_backward_cuda_scan<index_t>(sorted_indices, count);
+    });
+#endif
   }
   return embedding_backward_cuda_kernel(grad, orig_indices, sorted_indices,
       count, num_weights, padding_idx, mode == EmbeddingBagMode::MEAN, offset2bag,

aten/src/ATen/native/cuda/IGammaKernel.cu

@@ -82,7 +82,7 @@ __host__ __device__ scalar_t lanczos_sum_expg_scaled(scalar_t x) {
   // lanczos approximation
   using accscalar_t = at::acc_type<scalar_t, /*is_cuda=*/true>;
 
-  constexpr accscalar_t lanczos_sum_expg_scaled_num[13] = {
+  static const accscalar_t lanczos_sum_expg_scaled_num[13] = {
     0.006061842346248906525783753964555936883222,
     0.5098416655656676188125178644804694509993,
     19.51992788247617482847860966235652136208,
@@ -97,7 +97,7 @@ __host__ __device__ scalar_t lanczos_sum_expg_scaled(scalar_t x) {
     103794043.1163445451906271053616070238554,
     56906521.91347156388090791033559122686859
   };
-  constexpr accscalar_t lanczos_sum_expg_scaled_denom[13] = {
+  static const accscalar_t lanczos_sum_expg_scaled_denom[13] = {
     1.,
     66.,
     1925.,
@@ -126,10 +126,10 @@ __host__ __device__ scalar_t _igam_helper_fac(scalar_t a, scalar_t x) {
 
   using accscalar_t = at::acc_type<scalar_t, /*is_cuda=*/true>;
   accscalar_t ax, fac, res, num, numfac;
-  constexpr accscalar_t MAXLOG = std::is_same_v<accscalar_t,double> ?
+  static const accscalar_t MAXLOG = std::is_same_v<accscalar_t,double> ?
     7.09782712893383996843E2 : 88.72283905206835;
-  constexpr accscalar_t EXP1 = 2.718281828459045;
-  constexpr accscalar_t lanczos_g = 6.024680040776729583740234375;
+  static const accscalar_t EXP1 = 2.718281828459045;
+  static const accscalar_t lanczos_g = 6.024680040776729583740234375;
 
   if (::fabs(a - x) > 0.4 * ::fabs(a)) {
     ax = a * ::log(x) - x - ::lgamma(a);
@@ -158,9 +158,9 @@ __host__ __device__ scalar_t _igam_helper_series(scalar_t a, scalar_t x) {
   // Compute igam using DLMF 8.11.4. [igam1]
 
   using accscalar_t = at::acc_type<scalar_t, /*is_cuda=*/true>;
-  constexpr accscalar_t MACHEP = std::is_same_v<accscalar_t, double> ?
+  static const accscalar_t MACHEP = std::is_same_v<accscalar_t, double> ?
     1.11022302462515654042E-16 : 5.9604644775390625E-8;
-  constexpr int MAXITER = 2000;
+  static const int MAXITER = 2000;
 
   int i;
   accscalar_t ans, ax, c, r;
@@ -196,8 +196,8 @@ __host__ __device__ scalar_t _igamc_helper_series(scalar_t a, scalar_t x) {
   accscalar_t fac = 1;
   accscalar_t sum = 0;
   accscalar_t term, logx;
-  constexpr int MAXITER = 2000;
-  constexpr accscalar_t MACHEP = std::is_same_v<accscalar_t, double> ?
+  static const int MAXITER = 2000;
+  static const accscalar_t MACHEP = std::is_same_v<accscalar_t, double> ?
     1.11022302462515654042E-16 : 5.9604644775390625E-8;
 
   for (n = 1; n < MAXITER; n++) {
@@ -219,7 +219,7 @@ __host__ __device__ scalar_t _igam_helper_asymptotic_series(scalar_t a, scalar_t
   // Compute igam/igamc using DLMF 8.12.3/8.12.4 [igam1]
 
   using accscalar_t = at::acc_type<scalar_t, /*is_cuda=*/true>;
-  constexpr accscalar_t d[25][25] =
+  static const accscalar_t d[25][25] =
     {{-3.3333333333333333e-1, 8.3333333333333333e-2, -1.4814814814814815e-2, 1.1574074074074074e-3, 3.527336860670194e-4, -1.7875514403292181e-4, 3.9192631785224378e-5, -2.1854485106799922e-6, -1.85406221071516e-6, 8.296711340953086e-7, -1.7665952736826079e-7, 6.7078535434014986e-9, 1.0261809784240308e-8, -4.3820360184533532e-9, 9.1476995822367902e-10, -2.551419399494625e-11, -5.8307721325504251e-11, 2.4361948020667416e-11, -5.0276692801141756e-12, 1.1004392031956135e-13, 3.3717632624009854e-13, -1.3923887224181621e-13, 2.8534893807047443e-14, -5.1391118342425726e-16, -1.9752288294349443e-15},
     {-1.8518518518518519e-3, -3.4722222222222222e-3, 2.6455026455026455e-3, -9.9022633744855967e-4, 2.0576131687242798e-4, -4.0187757201646091e-7, -1.8098550334489978e-5, 7.6491609160811101e-6, -1.6120900894563446e-6, 4.6471278028074343e-9, 1.378633446915721e-7, -5.752545603517705e-8, 1.1951628599778147e-8, -1.7543241719747648e-11, -1.0091543710600413e-9, 4.1627929918425826e-10, -8.5639070264929806e-11, 6.0672151016047586e-14, 7.1624989648114854e-12, -2.9331866437714371e-12, 5.9966963656836887e-13, -2.1671786527323314e-16, -4.9783399723692616e-14, 2.0291628823713425e-14, -4.13125571381061e-15},
     {4.1335978835978836e-3, -2.6813271604938272e-3, 7.7160493827160494e-4, 2.0093878600823045e-6, -1.0736653226365161e-4, 5.2923448829120125e-5, -1.2760635188618728e-5, 3.4235787340961381e-8, 1.3721957309062933e-6, -6.298992138380055e-7, 1.4280614206064242e-7, -2.0477098421990866e-10, -1.4092529910867521e-8, 6.228974084922022e-9, -1.3670488396617113e-9, 9.4283561590146782e-13, 1.2872252400089318e-10, -5.5645956134363321e-11, 1.1975935546366981e-11, -4.1689782251838635e-15, -1.0940640427884594e-12, 4.6622399463901357e-13, -9.905105763906906e-14, 1.8931876768373515e-17, 8.8592218725911273e-15},
@@ -248,7 +248,7 @@ __host__ __device__ scalar_t _igam_helper_asymptotic_series(scalar_t a, scalar_t
 
   int k, n, sgn;
   int maxpow = 0;
-  constexpr accscalar_t MACHEP = std::is_same_v<accscalar_t, double> ?
+  static const accscalar_t MACHEP = std::is_same_v<accscalar_t, double> ?
     1.11022302462515654042E-16 : 5.9604644775390625E-8;
   accscalar_t lambda = x / a;
   accscalar_t sigma = (x - a) / a;
@@ -314,12 +314,12 @@ __host__ __device__ scalar_t _igamc_helper_continued_fraction(scalar_t a, scalar
   int i;
   accscalar_t ans, ax, c, yc, r, t, y, z;
   accscalar_t pk, pkm1, pkm2, qk, qkm1, qkm2;
-  constexpr int MAXITER = 2000;
-  constexpr accscalar_t MACHEP = std::is_same_v<accscalar_t, double> ?
+  static const int MAXITER = 2000;
+  static const accscalar_t MACHEP = std::is_same_v<accscalar_t, double> ?
     1.11022302462515654042E-16 : 5.9604644775390625E-8;
-  constexpr accscalar_t BIG = std::is_same_v<accscalar_t,double> ?
+  static const accscalar_t BIG = std::is_same_v<accscalar_t,double> ?
     4.503599627370496e15 : 16777216.;
-  constexpr accscalar_t BIGINV = std::is_same_v<accscalar_t,double> ?
+  static const accscalar_t BIGINV = std::is_same_v<accscalar_t,double> ?
     2.22044604925031308085e-16 : 5.9604644775390625E-8;
 
   ax = _igam_helper_fac(a, x);
@@ -385,10 +385,10 @@ __noinline__ __host__ __device__ scalar_t calc_igammac(scalar_t a, scalar_t x) {
   using accscalar_t = at::acc_type<scalar_t, /*is_cuda=*/true>;
   accscalar_t absxma_a;
 
-  constexpr accscalar_t SMALL = 20.0;
-  constexpr accscalar_t LARGE = 200.0;
-  constexpr accscalar_t SMALLRATIO = 0.3;
-  constexpr accscalar_t LARGERATIO = 4.5;
+  static const accscalar_t SMALL = 20.0;
+  static const accscalar_t LARGE = 200.0;
+  static const accscalar_t SMALLRATIO = 0.3;
+  static const accscalar_t LARGERATIO = 4.5;
 
   if ((x < 0) || (a < 0)) {
     // out of defined-region of the function
@@ -467,10 +467,10 @@ __noinline__ __host__ __device__ scalar_t calc_igamma(scalar_t a, scalar_t x) {
 
   using accscalar_t = at::acc_type<scalar_t, /*is_cuda=*/true>;
   accscalar_t absxma_a;
-  constexpr accscalar_t SMALL = 20.0;
-  constexpr accscalar_t LARGE = 200.0;
-  constexpr accscalar_t SMALLRATIO = 0.3;
-  constexpr accscalar_t LARGERATIO = 4.5;
+  static const accscalar_t SMALL = 20.0;
+  static const accscalar_t LARGE = 200.0;
+  static const accscalar_t SMALLRATIO = 0.3;
+  static const accscalar_t LARGERATIO = 4.5;
 
   // boundary values following SciPy
   if ((x < 0) || (a < 0)) {

aten/src/ATen/native/cuda/LegacyThrustHelpers.cu

@@ -0,0 +1,90 @@
+#define TORCH_ASSERT_ONLY_METHOD_OPERATORS
+#include <ATen/core/Tensor.h>
+#include <ATen/native/cuda/SortingCommon.cuh>
+#include <ATen/cuda/cub_definitions.cuh>
+
+#ifndef AT_PER_OPERATOR_HEADERS
+#include <ATen/Functions.h>
+#else
+#include <ATen/ops/empty_like.h>
+#endif
+
+#include <ATen/cuda/ThrustAllocator.h>
+#include <thrust/device_ptr.h>
+#include <thrust/execution_policy.h>
+#include <thrust/sort.h>
+#include <thrust/unique.h>
+#include <thrust/device_ptr.h>
+#include <thrust/iterator/constant_iterator.h>
+
+namespace at::native {
+
+#if !CUB_SUPPORTS_SCAN_BY_KEY()
+
+template<typename index_t>
+void embedding_dense_backward_cuda_scan(Tensor &sorted_indices, Tensor &count) {
+  cudaStream_t stream = at::cuda::getCurrentCUDAStream();
+  at::cuda::ThrustAllocator allocator;
+  auto policy = thrust::cuda::par(allocator).on(stream);
+
+  auto num_indices = count.numel();
+
+  // Compute an increasing sequence per unique item in sortedIndices:
+  // sorted: 2 5 5 5 7 7 8 9 9
+  //  count: 1 1 2 3 1 2 1 1 2
+  auto sorted_data = thrust::device_ptr<const index_t>(sorted_indices.const_data_ptr<index_t>());
+  auto count_data = thrust::device_ptr<index_t>(count.mutable_data_ptr<index_t>());
+  thrust::inclusive_scan_by_key(
+    policy,
+    sorted_data,
+    sorted_data + num_indices,
+    thrust::make_constant_iterator(1),
+    count_data
+  );
+
+  // Take the maximum of each count per unique key in reverse:
+  // sorted: 2 5 5 5 7 7 8 9 9
+  //  count: 1 3 3 3 2 2 1 2 2
+  thrust::inclusive_scan_by_key(
+    policy,
+    thrust::make_reverse_iterator(sorted_data + num_indices),
+    thrust::make_reverse_iterator(sorted_data),
+    thrust::make_reverse_iterator(count_data + num_indices),
+    thrust::make_reverse_iterator(count_data + num_indices),
+    thrust::equal_to<index_t>(),
+    thrust::maximum<index_t>()
+  );
+}
+
+template
+void embedding_dense_backward_cuda_scan<int>(Tensor &sorted_indices, Tensor &count);
+template
+void embedding_dense_backward_cuda_scan<int64_t>(Tensor &sorted_indices, Tensor &count);
+
+#endif
+
+template<typename index_t>
+int64_t embedding_backward_cuda_kernel_unique_by_key(const Tensor &sorted_indices, Tensor &segment_offsets) {
+  auto stream = at::cuda::getCurrentCUDAStream();
+  at::cuda::ThrustAllocator allocator;
+  auto policy = thrust::cuda::par(allocator).on(stream);
+  const ptrdiff_t numel = sorted_indices.numel();
+  auto sorted_indices_dev = thrust::device_ptr<const index_t>(sorted_indices.const_data_ptr<index_t>());
+  auto dummy = at::empty_like(sorted_indices, LEGACY_CONTIGUOUS_MEMORY_FORMAT);
+  auto dummy_dev = thrust::device_ptr<index_t>(dummy.mutable_data_ptr<index_t>());
+  auto ends = thrust::unique_by_key_copy(
+          policy,
+          sorted_indices_dev,
+          sorted_indices_dev + numel,
+          thrust::make_counting_iterator(0),
+          dummy_dev,
+          thrust::device_ptr<index_t>(segment_offsets.mutable_data_ptr<index_t>()));
+  return thrust::get<0>(ends) - dummy_dev;
+}
+
+template
+int64_t embedding_backward_cuda_kernel_unique_by_key<int>(const Tensor &sorted_indices, Tensor &segment_offsets);
+template
+int64_t embedding_backward_cuda_kernel_unique_by_key<int64_t>(const Tensor &sorted_indices, Tensor &segment_offsets);
+
+} // namespace at::native

aten/src/ATen/native/cuda/Math.cuh

@@ -231,7 +231,7 @@ const auto lcm_string = jiterator_stringify(
 const auto digamma_string = jiterator_stringify(
   template <typename T>
   T digamma(T x) {
-    static constexpr double PI_f64 = 3.14159265358979323846;
+    static const double PI_f64 = 3.14159265358979323846;
 
     // Short-circuits if x is +/- 0 and returns -/+ ∞ per the C++ standard
     if (x == 0) {
@@ -3072,9 +3072,9 @@ template <typename scalar_t>
 static inline C10_HOST_DEVICE scalar_t calc_digamma(scalar_t in) {
   // [C++ Standard Reference: Gamma Function] https://en.cppreference.com/w/cpp/numeric/math/tgamma
   using accscalar_t = at::acc_type<scalar_t, /*is_cuda=*/true>;
-  static constexpr double PI_f64 = 3.14159265358979323846;
-  constexpr accscalar_t PSI_10 = 2.25175258906672110764;
-  constexpr accscalar_t A[] = {
+  static const double PI_f64 = 3.14159265358979323846;
+  const accscalar_t PSI_10 = 2.25175258906672110764;
+  const accscalar_t A[] = {
       8.33333333333333333333E-2,
       -2.10927960927960927961E-2,
       7.57575757575757575758E-3,

aten/src/ATen/native/cuda/Reduce.cuh

@@ -1097,7 +1097,11 @@ ReduceConfig setReduceConfig(const TensorIterator& iter){
   // threads with different threadIdx.x are independent and will produce results for different outputs.
   // In such case, values in each loaded vector always correspond to different outputs.
   if (fastest_moving_stride == sizeof(scalar_t)) {
+#ifdef USE_ROCM
     if (reduction_on_fastest_striding_dimension && dim0 >= 128 && iter.num_reduce_dims() == 1) {
+#else
+    if (reduction_on_fastest_striding_dimension && dim0 > 128 && iter.num_reduce_dims() == 1 && vt0 >= input_vec_size) {
+#endif
       // Case 1: "vectorize along input"
       // Note that if vt0 < ReduceConfig::vec_size, then this means the register pressure could be high, in such case,
       // we should avoid vectorization.

aten/src/ATen/native/cuda/ReduceMomentKernel.cu

@@ -39,14 +39,9 @@ static void std_var_kernel_cuda(TensorIterator& iter, double correction, bool ta
 template <typename scalar_t, typename acc_t=scalar_t, typename out_t=scalar_t>
 void mean_kernel_impl(TensorIterator& iter) {
   //  returns acc_t for all non-complex dtypes and returns T for c10::complex<T>
-  constexpr bool is_16_bits = sizeof(scalar_t) == 2;
   using factor_t = typename c10::scalar_value_type<acc_t>::type;
   factor_t factor = static_cast<factor_t>(iter.num_output_elements()) / iter.numel();
-  if constexpr (is_16_bits) {
-    gpu_reduce_kernel<scalar_t, out_t, /*vt0=*/4, /*input_vec_size=*/8>(iter, MeanOps<scalar_t, acc_t, factor_t, out_t> {factor});
-  } else {
-    gpu_reduce_kernel<scalar_t, out_t>(iter, MeanOps<scalar_t, acc_t, factor_t, out_t> {factor});
-  }
+  gpu_reduce_kernel<scalar_t, out_t>(iter, MeanOps<scalar_t, acc_t, factor_t, out_t> {factor});
 }
 
 static void mean_kernel_cuda(TensorIterator& iter) {

aten/src/ATen/native/cuda/ReduceSumProdKernel.cu

@@ -13,19 +13,24 @@ namespace at::native {
 template <typename scalar_t, typename acc_t = scalar_t, typename out_t = scalar_t>
 struct sum_functor {
   void operator()(TensorIterator& iter) {
-    const auto sum_combine = [] GPU_LAMBDA(acc_t a, acc_t b) -> acc_t {
-      return a + b;
-    };
-    constexpr bool is_16_bits = sizeof(scalar_t) == 2;
-    if constexpr (is_16_bits) {
+#ifdef USE_ROCM
+    // Half and BFloat16 can be packed in groups of up to 8 elements and
+    // can use *_DWORDX4 instructions to achieve that.
+    const bool is_16_bits =
+      ( (std::is_same<at::Half, scalar_t>::value) ||
+        (std::is_same<at::BFloat16, scalar_t>::value) );
+    if (is_16_bits) {
       gpu_reduce_kernel<scalar_t, out_t, /*vt0=*/4, /*input_vec_size=*/8>(
-        iter, func_wrapper<out_t>(sum_combine)
-      );
-    } else {
-      gpu_reduce_kernel<scalar_t, out_t>(
-        iter, func_wrapper<out_t>(sum_combine)
-      );
+        iter, func_wrapper<out_t>([] GPU_LAMBDA(acc_t a, acc_t b) -> acc_t {
+          return a + b;
+        }));
+      return;
     }
+#endif
+    gpu_reduce_kernel<scalar_t, out_t>(
+        iter, func_wrapper<out_t>([] GPU_LAMBDA(acc_t a, acc_t b) -> acc_t {
+          return a + b;
+        }));
   }
 };
 

aten/src/ATen/native/cuda/TensorTopK.cpp

@@ -19,6 +19,7 @@
 
 namespace at::native {
 
+// TODO: remove this when CUDA <11.6 is no longer supported
 void topk_out_with_sort(
   const Tensor& self,
   int64_t k, int64_t dim, bool largest,
@@ -30,12 +31,21 @@ void topk_out_with_sort(
   indices.copy_(sorted_indices.narrow(dim, 0, k));
 }
 
+// TODO: remove this when CUDA <11.6 is no longer supported
+bool disable_sort_for_topk();
 bool should_use_sort(const Tensor& self, int64_t dim) {
 #if defined(USE_ROCM)
   if (self.dtype() == kBool) return false; // Bool sort not supported in ROCm: https://github.com/pytorch/pytorch/issues/139972
   return (self.numel() >= 10000 && self.numel() == self.size(dim)); // based on the experiments in https://github.com/pytorch/pytorch/pull/146387
 #else
-  return false;
+  if (disable_sort_for_topk()) return false;
+  // This heuristics is based on the experiment in https://github.com/pytorch/pytorch/pull/68632
+  if (self.dim() == 0) return false;
+  if (self.dtype() == kBool) return false; // Bool is not support by topk
+  int64_t slice_size = self.size(dim);
+  if (slice_size == 0) return false;
+  int64_t num_slices = self.numel() / slice_size;
+  return num_slices <= 10 && slice_size >= 100000;
 #endif
 }
 

aten/src/ATen/native/cuda/TensorTopK.cu

@@ -21,6 +21,11 @@ using namespace at::native;
 
 namespace at::native {
 
+// TODO: remove this when CUDA <11.6 is no longer supported
+bool disable_sort_for_topk() {
+  return CUB_SUPPORTS_SCAN_BY_KEY();
+}
+
 namespace sbtopk { // single_block_topk
 
 template <typename T>
@@ -413,6 +418,10 @@ __global__ void computeBlockwiseWithinKCounts(
   }
   __syncthreads();
 
+#if !CUB_SUPPORTS_SCAN_BY_KEY()
+  return;
+#endif
+
   Bitwise desired_digit = at::cuda::Bitfield<Bitwise>::getBitfield(desired, current_bit, RADIX_BITS);
 
   // if largest, then only threads that has tidx > desired_digit are active
@@ -468,6 +477,7 @@ __global__ void computeBlockwiseWithinKCounts(
   }
 }
 
+#if CUB_SUPPORTS_SCAN_BY_KEY()
 // Assumption: slice_size can not be larger than UINT32_MAX
 template <typename Bitwise>
 __global__ void computeBlockwiseKthCounts(
@@ -599,6 +609,7 @@ __global__ void gatherTopK(at::cuda::detail::TensorInfo<const T, IndexType> inpu
     }
   }
 }
+#endif
 
 int get_items_per_thread(uint64_t num_slices, uint64_t slice_size) {
   // occupancy of this kernel is limited by registers per threads
@@ -676,12 +687,16 @@ void launch(
   uint32_t* digit_cum_sum = reinterpret_cast<uint32_t*>(digit_cum_sum_buffer.get());
   AT_CUDA_CHECK(cudaMemsetAsync(digit_cum_sum, 0, numInputSlices * RADIX_DIGITS * sizeof(uint32_t), stream));
 
+#if CUB_SUPPORTS_SCAN_BY_KEY()
   auto withinKCounts_buffer = allocator.allocate(num_blocks * sizeof(uint32_t));
   uint32_t* withinKCounts = reinterpret_cast<uint32_t*>(withinKCounts_buffer.get());
   AT_CUDA_CHECK(cudaMemsetAsync(withinKCounts, 0, num_blocks * sizeof(uint32_t), stream));
 
   auto kthCounts_buffer = allocator.allocate(num_blocks * sizeof(uint32_t));
   uint32_t* kthCounts = reinterpret_cast<uint32_t*>(kthCounts_buffer.get());
+#else
+  uint32_t* withinKCounts = nullptr;
+#endif
 
   Bitwise desiredMask = 0;
   dim3 grid;
@@ -728,6 +743,7 @@ void launch(
   }
   desired = desired_in;
 
+#if CUB_SUPPORTS_SCAN_BY_KEY()
   computeBlockwiseKthCounts<Bitwise><<<std::min(((int64_t)numInputSlices + 255) / 256, (int64_t)1073741824), 256, 0, stream>>>(
     desired, counts, num_blocks, blocks_per_slice, kthCounts);
   C10_CUDA_KERNEL_LAUNCH_CHECK();
@@ -743,6 +759,28 @@ void launch(
     topK, topKWithinSliceStride, indices, indicesWithinSliceStride, items_per_thread,
     blocks_per_slice, kthValues, withinKCounts, kthCounts, num_blocks);
   C10_CUDA_KERNEL_LAUNCH_CHECK();
+#else
+  // Find topk values based on kth values
+  {
+    dim3 grid;
+    TORCH_INTERNAL_ASSERT(getGridFromTiles(numInputSlices, grid), "Too many slices for topk");
+    int warp_size = at::cuda::warp_size();
+    dim3 block(std::min(at::ceil_div((int64_t)inputSliceSize, (int64_t)warp_size) * (int64_t)warp_size, (int64_t)1024));
+    sbtopk::gatherTopK<T, IndexType, Dim, /* WithKthValues= */true><<<grid, block, 0, stream>>>(
+        input,
+        inputSliceSize,
+        outputSliceSize,
+        largest,
+        numInputSlices,
+        inputWithinSliceStride,
+        topK,
+        topKWithinSliceStride,
+        indices,
+        indicesWithinSliceStride,
+        kthValues);
+    C10_CUDA_KERNEL_LAUNCH_CHECK();
+  }
+#endif
 }
 
 } // namespace mbtopk
@@ -750,6 +788,7 @@ void launch(
 bool should_use_multiblock(int64_t num_slices, int64_t slice_size) {
   if (num_slices > std::numeric_limits<uint32_t>::max() ||
       slice_size > std::numeric_limits<uint32_t>::max()) return false;
+#if CUB_SUPPORTS_SCAN_BY_KEY()
   // This heuristics is based on the experiment in https://github.com/pytorch/pytorch/pull/74267
   return (num_slices <= 20 && slice_size >= 20000) ||
       (num_slices > 20 && num_slices <= 40 && slice_size >= 10000) ||
@@ -758,6 +797,12 @@ bool should_use_multiblock(int64_t num_slices, int64_t slice_size) {
       (num_slices >= 200 && num_slices < 800 && slice_size >= 3000) ||
       (num_slices >= 800 && num_slices <= 4000 && slice_size >= 800) ||
       (num_slices > 4000 && slice_size >= 400);
+#else
+  // This heuristics is based on the experiment in https://github.com/pytorch/pytorch/pull/71081
+  return (num_slices <= 400 && slice_size >= 5000) ||
+      (num_slices > 400 && num_slices < 4000 && slice_size >= 1000) ||
+      (num_slices >= 4000 && slice_size >= 300);
+#endif
 }
 
 void launch_gather_topk_kernel(

aten/src/ATen/native/cuda/UpSample.cuh

@@ -277,7 +277,7 @@ struct BilinearFilterFunctor {
     return 0;
   }
 
-  static constexpr int size = 2;
+  static const int size = 2;
 };
 
 // taken from
@@ -301,7 +301,7 @@ struct BicubicFilterFunctor {
     return 0;
   }
 
-  static constexpr int size = 4;
+  static const int size = 4;
 };
 
 template <typename accscalar_t>

aten/src/ATen/native/cuda/UpSampleBilinear2d.cu

@@ -127,6 +127,29 @@ __global__ void upsample_bilinear2d_nhwc_out_frame(
   }
 }
 
+#ifdef USE_ROCM
+// Helper function to compute output pixel range that can contribute to input pixel
+template <typename accscalar_t>
+__device__ __forceinline__ void compute_output_range(
+    int input_pos,
+    accscalar_t scale,
+    int output_size,
+    bool align_corners,
+    int& min_output,
+    int& max_output) {
+  accscalar_t lo, hi;
+  if (align_corners) {
+      lo = static_cast<accscalar_t>(input_pos - 1) / scale;
+      hi = static_cast<accscalar_t>(input_pos + 1) / scale;
+  } else {
+      lo = (input_pos - static_cast<accscalar_t>(0.5)) / scale - static_cast<accscalar_t>(0.5);
+      hi = (input_pos + static_cast<accscalar_t>(1.5)) / scale - static_cast<accscalar_t>(0.5);
+  }
+  min_output = max(0, static_cast<int>(ceil(lo)));
+  max_output = min(output_size - 1, static_cast<int>(floor(hi)));
+}
+#endif
+
 // Backward (adjoint) operation 1 <- 2 (accumulates)
 template <typename scalar_t, typename accscalar_t>
 C10_LAUNCH_BOUNDS_1(1024)
@@ -141,8 +164,74 @@ __global__ void upsample_bilinear2d_backward_out_frame(
     const bool align_corners,
     scalar_t* __restrict__ idata,
     const scalar_t* __restrict__ odata) {
-  const size_t o_numel = nc * width2 * height2;
+  // In C++, integer multiplication, like in standard arithmetic, is generally commutative.
   const size_t i_numel = nc * width1 * height1;
+#ifdef USE_ROCM
+  for (size_t index = blockDim.x * blockIdx.x + threadIdx.x; index < i_numel;
+       index += blockDim.x * gridDim.x) {
+    // Decode input pixel coordinates
+    size_t index_temp = index;
+    const int w1 = index_temp % width1;
+    index_temp /= width1;
+    const int h1 = index_temp % height1;
+    const size_t nc_idx = index_temp / height1;
+
+    accscalar_t grad_sum = 0;
+
+    // Find range of output pixels that could interpolate from this input pixel
+    int h2_min, h2_max, w2_min, w2_max;
+    compute_output_range<accscalar_t>(h1, rheight, height2, align_corners, h2_min, h2_max);
+    compute_output_range<accscalar_t>(w1, rwidth, width2, align_corners, w2_min, w2_max);
+
+    // Iterate over potential output pixels
+    for (int h2 = h2_min; h2 <= h2_max; h2++) {
+      for (int w2 = w2_min; w2 <= w2_max; w2++) {
+        // Compute source coordinates for this output pixel
+        const accscalar_t h1r = area_pixel_compute_source_index<accscalar_t>(
+            rheight, h2, align_corners, /*cubic=*/false);
+        const int h1_base = (int)h1r;
+        const int h1p = (h1_base < height1 - 1) ? 1 : 0;
+        const accscalar_t h1lambda = h1r - h1_base;
+        const accscalar_t h0lambda = static_cast<accscalar_t>(1) - h1lambda;
+
+        const accscalar_t w1r = area_pixel_compute_source_index<accscalar_t>(
+            rwidth, w2, align_corners, /*cubic=*/false);
+        const int w1_base = (int)w1r;
+        const int w1p = (w1_base < width1 - 1) ? 1 : 0;
+        const accscalar_t w1lambda = w1r - w1_base;
+        const accscalar_t w0lambda = static_cast<accscalar_t>(1) - w1lambda;
+
+        // Check if our input pixel participates in this interpolation and accumulate all weights
+        // At boundaries, h1p=0 or w1p=0 causes some sampling positions to collapse
+        // to the same pixel, so we need to accumulate weights from all matching positions
+        accscalar_t weight = 0;
+
+        // Check all four interpolation positions and accumulate weights
+        if (h1 == h1_base && w1 == w1_base) {
+          weight += h0lambda * w0lambda;  // top-left
+        }
+        if (h1 == h1_base && w1 == w1_base + w1p) {
+          weight += h0lambda * w1lambda;  // top-right (may be same as top-left if w1p=0)
+        }
+        if (h1 == h1_base + h1p && w1 == w1_base) {
+          weight += h1lambda * w0lambda;  // bottom-left (may be same as top-left if h1p=0)
+        }
+        if (h1 == h1_base + h1p && w1 == w1_base + w1p) {
+          weight += h1lambda * w1lambda;  // bottom-right (may collapse to other positions)
+        }
+
+        if (weight > 0) {
+          const size_t output_idx = nc_idx * height2 * width2 + h2 * width2 + w2;
+          grad_sum += weight * static_cast<accscalar_t>(odata[output_idx]);
+        }
+      }
+    }
+
+    // Write accumulated gradient (no atomics needed)
+    idata[index] = static_cast<scalar_t>(grad_sum);
+  }
+#else
+  const size_t o_numel = nc * width2 * height2;
   for (size_t index = blockDim.x * blockIdx.x + threadIdx.x; index < o_numel;
        index += blockDim.x * gridDim.x) {
     size_t index_temp = index;
@@ -191,6 +280,7 @@ __global__ void upsample_bilinear2d_backward_out_frame(
         static_cast<scalar_t>(h1lambda * w1lambda * d2val),
         true);
   }
+#endif
 }
 
 template <typename scalar_t, typename accscalar_t>
@@ -387,7 +477,6 @@ static void upsample_bilinear2d_backward_out_cuda_template(
   // threads are not covering the whole input tensor.
   grad_input.zero_();
 
-  const size_t num_kernels = nbatch * channels * output_height * output_width;
   const int num_threads = std::min(
       at::cuda::getCurrentDeviceProperties()->maxThreadsPerBlock, 1024);
   cudaStream_t stream = at::cuda::getCurrentCUDAStream();
@@ -397,6 +486,12 @@ static void upsample_bilinear2d_backward_out_cuda_template(
     return;
   }
 
+#ifdef USE_ROCM
+  constexpr bool use_input = true;
+#else
+  constexpr bool use_input = false;
+#endif
+
   AT_DISPATCH_FLOATING_TYPES_AND2(
       at::ScalarType::Half, at::ScalarType::BFloat16,
       grad_output_.scalar_type(), "upsample_bilinear2d_backward_out_frame", [&] {
@@ -414,6 +509,8 @@ static void upsample_bilinear2d_backward_out_cuda_template(
       const accscalar_t rwidth = area_pixel_compute_scale<accscalar_t>(
           input_width, output_width, align_corners, scales_w);
 
+      const size_t num_kernels = nbatch * channels * output_height * output_width;
+
       upsample_bilinear2d_backward_nhwc_out_frame<scalar_t, accscalar_t>
           <<<ceil_div(num_kernels, static_cast<size_t>(num_threads)), num_threads, 0, stream>>>(
               input_height,
@@ -444,6 +541,8 @@ static void upsample_bilinear2d_backward_out_cuda_template(
       const accscalar_t rwidth = area_pixel_compute_scale<accscalar_t>(
           input_width, output_width, align_corners, scales_w);
 
+      const size_t num_kernels = nbatch * channels * (use_input ? input_height * input_width : output_height * output_width);
+
       upsample_bilinear2d_backward_out_frame<scalar_t, accscalar_t>
           <<<ceil_div(num_kernels, static_cast<size_t>(num_threads)),
              num_threads,

aten/src/ATen/native/cuda/layer_norm_kernel.cu

@@ -141,11 +141,7 @@ WelfordDataLN cuWelfordOnlineSum(
   if constexpr (!rms_norm){
     U delta = val - curr_sum.mean;
     U new_count = curr_sum.count + 1.f;
-#if defined(USE_ROCM) && defined(USE_LAYERNORM_FAST_RECIPROCAL)
-    U new_mean = curr_sum.mean + delta * __builtin_amdgcn_rcpf(new_count);
-#else
     U new_mean = curr_sum.mean + delta * (1.f/new_count); //proper division is slow, this is less accurate but noticeably faster
-#endif
     return {new_mean, curr_sum.sigma2 + delta * (val - new_mean), new_count};
   } else{
     return {0.f, curr_sum.sigma2 + val * val, 0};
@@ -163,11 +159,7 @@ WelfordDataLN cuWelfordCombine(
     U count = dataA.count + dataB.count;
     U mean, sigma2;
     if (count > decltype(dataB.count){0}) {
-#if defined(USE_ROCM) && defined(USE_LAYERNORM_FAST_RECIPROCAL)
-      auto coef = __builtin_amdgcn_rcpf(count);
-#else
       auto coef = 1.f/count; //NB we don't use --use_fast_math, but this is emulation, 1./count goes to intrinsic, `* coef` is multiplication, instead of slow fp division
-#endif
       auto nA = dataA.count * coef;
       auto nB = dataB.count * coef;
       mean = nA*dataA.mean + nB*dataB.mean;

aten/src/ATen/native/cudnn/MHA.cpp

@@ -487,7 +487,9 @@ std::unique_ptr<fe::graph::Graph> build_graph(
   auto scaled_dot_product_flash_attention_options =
       fe::graph::SDPA_attributes()
           .set_name("CUDNN_SDPA")
-          .set_generate_stats(return_softmaxstats)
+          .set_is_inference(return_softmaxstats == false)
+          // TODO(eqy): switch to this API once cuDNN FE is upgraded
+          // .set_generate_stats(return_softmaxstats)
           .set_causal_mask(is_causal)
           .set_attn_scale(attn_scale);
   if (use_ragged_in_dense(q, k, v, o, attn_bias.has_value())) {
@@ -705,7 +707,9 @@ std::unique_ptr<fe::graph::Graph> build_graph_nestedtensor(
   auto scaled_dot_product_flash_attention_options =
       fe::graph::SDPA_attributes()
           .set_name("CUDNN_SDPA_NESTEDTENSOR")
-          .set_generate_stats(return_softmaxstats)
+          .set_is_inference(return_softmaxstats == false)
+          // TODO(eqy): switch to this API once cuDNN FE is upgraded
+          // .set_generate_stats(return_softmaxstats)
           .set_causal_mask(is_causal)
           .set_attn_scale(attn_scale)
           .set_seq_len_q(SEQ_LEN_Q_)

aten/src/ATen/native/mkldnn/Conv.cpp

@@ -160,12 +160,8 @@ static bool mkldnn_conv_enabled_fpmath_mode_bf16(){
 }
 
 static bool mkldnn_conv_enabled_fpmath_mode_tf32(){
-#if defined(__x86_64__) || defined(_M_X64)
-    return at::globalContext().float32Precision(at::Float32Backend::MKLDNN, at::Float32Op::CONV) == at::Float32Precision::TF32 &&
-        cpuinfo_has_x86_amx_fp16();
-#else
-    return false;   //TF32 not supported on power system
-#endif
+  return at::globalContext().float32Precision(at::Float32Backend::MKLDNN, at::Float32Op::CONV) == at::Float32Precision::TF32 &&
+      cpuinfo_has_x86_amx_fp16();
 }
 
 static inline at::MemoryFormat mkldnn_convolution_memory_format(int64_t dims, bool is_channels_last) {

aten/src/ATen/native/mkldnn/Linear.cpp

@@ -74,12 +74,8 @@ static bool use_mkldnn_bf32_linear() {
 }
 
 static bool use_mkldnn_tf32_linear() {
-#if defined(__x86_64__) || defined(_M_X64)
-    return at::globalContext().float32Precision(at::Float32Backend::MKLDNN, at::Float32Op::MATMUL) == at::Float32Precision::TF32 &&
+  return at::globalContext().float32Precision(at::Float32Backend::MKLDNN, at::Float32Op::MATMUL) == at::Float32Precision::TF32 &&
       cpuinfo_has_x86_amx_fp16();
-#else
-  return false;  // TF32 not supported on power system
-#endif
 }
 
 Tensor mkldnn_linear(

aten/src/ATen/native/mkldnn/Matmul.cpp

@@ -114,13 +114,8 @@ static bool use_mkldnn_bf32_matmul() {
   return use_mkldnn_bf16_matmul() && at::globalContext().float32Precision(at::Float32Backend::MKLDNN, at::Float32Op::MATMUL) == at::Float32Precision::BF16;
 }
 
-
 static bool use_mkldnn_tf32_matmul() {
-#if defined(__x86_64__) || defined(_M_X64)
-    return cpuinfo_has_x86_amx_fp16() && at::globalContext().float32Precision(at::Float32Backend::MKLDNN, at::Float32Op::MATMUL) == at::Float32Precision::TF32;
-#else
-    return false;  // TF32 not supported on power system
-#endif
+  return cpuinfo_has_x86_amx_fp16() && at::globalContext().float32Precision(at::Float32Backend::MKLDNN, at::Float32Op::MATMUL) == at::Float32Precision::TF32;
 }
 
 // returns an ideep::tensor
@@ -416,7 +411,7 @@ static inline bool checksize(const Tensor& mat1, const Tensor& mat2){
   // else if dim = 3, mat1's size = (b * m * n), mat2's size = (b * n * k)
   // else called from aten::mv, mat1.size = (m * n), mat2.size = (n)
   // only m * n * b * k(if exist) are large enough we can get benefit from mkldnn optimized gemm kernel
-  constexpr int64_t mkldnn_gemm_min_size = 16 * 16 * 16;
+  static const int64_t mkldnn_gemm_min_size = 16 * 16 * 16;
   if (mat1.dim() == 1 && mat2.dim() == 1) {
     // aten::dot
     return mat1.size(0) > mkldnn_gemm_min_size;

aten/src/ATen/native/mps/OperationUtils.mm

@@ -712,7 +712,7 @@ Tensor wrapped_scalar_tensor_mps(const Scalar& scalar, const Device device) {
   } else if (scalar.isBoolean()) {
     tensor = at::scalar_tensor(scalar, at::device(device).dtype(at::kBool));
   } else if (scalar.isComplex()) {
-    tensor = at::scalar_tensor(scalar, at::device(device).dtype(at::kComplexFloat));
+    tensor = at::scalar_tensor(scalar, at::device(device).dtype(at::kComplexDouble));
   } else {
     TORCH_INTERNAL_ASSERT(scalar.isIntegral(false));
     tensor = at::scalar_tensor(scalar, at::device(device).dtype(at::kLong));

aten/src/ATen/native/mps/kernels/Shape.h

@@ -1,16 +1,16 @@
 #pragma once
 #include <c10/metal/common.h>
 
-template <typename idx_type_t = int64_t, unsigned N = c10::metal::max_ndim>
-struct CatSharedParams {
+template <unsigned N = c10::metal::max_ndim, typename idx_type_t = int64_t>
+struct CatLargeSharedParams {
   int32_t ndim;
   int32_t cat_dim;
   ::c10::metal::array<idx_type_t, N> output_strides;
   ::c10::metal::array<idx_type_t, N> output_sizes;
 };
 
-template <typename idx_type_t = int64_t, unsigned N = c10::metal::max_ndim>
-struct CatInputParams {
+template <unsigned N = c10::metal::max_ndim, typename idx_type_t = int64_t>
+struct CatLargeInputParams {
   idx_type_t cat_dim_offset;
   idx_type_t input_element_offset;
   ::c10::metal::array<idx_type_t, N> input_strides;

aten/src/ATen/native/mps/kernels/Shape.metal

@@ -6,25 +6,26 @@
 using namespace metal;
 using namespace c10::metal;
 
-template <typename I, typename T_in, typename T_out>
-kernel void cat(
+template <typename T_in, typename T_out>
+kernel void cat_large(
     constant T_in* input [[buffer(0)]],
     device T_out* output [[buffer(1)]],
-    constant CatSharedParams<I>& shared_params [[buffer(2)]],
-    constant CatInputParams<I>& input_params [[buffer(3)]],
+    constant CatLargeSharedParams<>& shared_params [[buffer(2)]],
+    constant CatLargeInputParams<>& input_params [[buffer(3)]],
     uint tid [[thread_position_in_grid]]) {
   auto ndim = shared_params.ndim;
   auto cat_dim = shared_params.cat_dim;
   constant auto& output_strides = shared_params.output_strides;
+  constant auto& output_sizes = shared_params.output_sizes;
 
   auto cat_dim_offset = input_params.cat_dim_offset;
   auto input_element_offset = input_params.input_element_offset;
   constant auto& input_strides = input_params.input_strides;
   constant auto& input_sizes = input_params.input_sizes;
 
-  auto input_element_idx = static_cast<I>(tid) + input_element_offset;
-  I input_offset = 0;
-  I output_offset = 0;
+  auto input_element_idx = static_cast<int64_t>(tid) + input_element_offset;
+  int64_t input_offset = 0;
+  int64_t output_offset = 0;
 
   for (auto dim = ndim - 1; dim >= 0; dim--) {
     auto dim_size = input_sizes[dim];
@@ -41,45 +42,41 @@ kernel void cat(
   output[output_offset] = static_cast<T_out>(input[input_offset]);
 }
 
-#define REGISTER_CAT_OP(I, T_in, T_out)                          \
-  template [[host_name("cat_" #I "_" #T_in "_" #T_out)]]         \
-  kernel void cat<I, T_in, T_out>(                               \
-      constant T_in * input [[buffer(0)]],                       \
-      device T_out * output [[buffer(1)]],                       \
-      constant CatSharedParams<I> & shared_params [[buffer(2)]], \
-      constant CatInputParams<I> & input_params [[buffer(3)]],   \
+#define REGISTER_CAT_LARGE_OP(T_in, T_out)                           \
+  template [[host_name("cat_large_" #T_in "_" #T_out)]]              \
+  kernel void cat_large<T_in, T_out>(                                \
+      constant T_in * input [[buffer(0)]],                           \
+      device T_out * output [[buffer(1)]],                           \
+      constant CatLargeSharedParams<> & shared_params [[buffer(2)]], \
+      constant CatLargeInputParams<> & input_params [[buffer(3)]],   \
       uint tid [[thread_position_in_grid]]);
 
-#define REGISTER_CAT_OP_ALL_INPUT_TYPES(I, T_out) \
-  REGISTER_CAT_OP(I, float, T_out);               \
-  REGISTER_CAT_OP(I, half, T_out);                \
-  REGISTER_CAT_OP(I, bfloat, T_out);              \
-  REGISTER_CAT_OP(I, int, T_out);                 \
-  REGISTER_CAT_OP(I, uint, T_out);                \
-  REGISTER_CAT_OP(I, long, T_out);                \
-  REGISTER_CAT_OP(I, ulong, T_out);               \
-  REGISTER_CAT_OP(I, short, T_out);               \
-  REGISTER_CAT_OP(I, ushort, T_out);              \
-  REGISTER_CAT_OP(I, char, T_out);                \
-  REGISTER_CAT_OP(I, uchar, T_out);               \
-  REGISTER_CAT_OP(I, bool, T_out);
+#define REGISTER_CAT_LARGE_OP_ALL_INPUT_TYPES(T_out) \
+  REGISTER_CAT_LARGE_OP(float, T_out);               \
+  REGISTER_CAT_LARGE_OP(half, T_out);                \
+  REGISTER_CAT_LARGE_OP(bfloat, T_out);              \
+  REGISTER_CAT_LARGE_OP(int, T_out);                 \
+  REGISTER_CAT_LARGE_OP(uint, T_out);                \
+  REGISTER_CAT_LARGE_OP(long, T_out);                \
+  REGISTER_CAT_LARGE_OP(ulong, T_out);               \
+  REGISTER_CAT_LARGE_OP(short, T_out);               \
+  REGISTER_CAT_LARGE_OP(ushort, T_out);              \
+  REGISTER_CAT_LARGE_OP(char, T_out);                \
+  REGISTER_CAT_LARGE_OP(uchar, T_out);               \
+  REGISTER_CAT_LARGE_OP(bool, T_out);
 
-#define REGISTER_CAT_FOR_INDEX_TYPE(I)        \
-  REGISTER_CAT_OP_ALL_INPUT_TYPES(I, float);  \
-  REGISTER_CAT_OP_ALL_INPUT_TYPES(I, half);   \
-  REGISTER_CAT_OP_ALL_INPUT_TYPES(I, bfloat); \
-  REGISTER_CAT_OP_ALL_INPUT_TYPES(I, int);    \
-  REGISTER_CAT_OP_ALL_INPUT_TYPES(I, uint);   \
-  REGISTER_CAT_OP_ALL_INPUT_TYPES(I, long);   \
-  REGISTER_CAT_OP_ALL_INPUT_TYPES(I, ulong);  \
-  REGISTER_CAT_OP_ALL_INPUT_TYPES(I, short);  \
-  REGISTER_CAT_OP_ALL_INPUT_TYPES(I, ushort); \
-  REGISTER_CAT_OP_ALL_INPUT_TYPES(I, char);   \
-  REGISTER_CAT_OP_ALL_INPUT_TYPES(I, uchar);  \
-  REGISTER_CAT_OP_ALL_INPUT_TYPES(I, bool);   \
-                                              \
-  REGISTER_CAT_OP(I, float2, float2);         \
-  REGISTER_CAT_OP(I, half2, half2);
+REGISTER_CAT_LARGE_OP_ALL_INPUT_TYPES(float);
+REGISTER_CAT_LARGE_OP_ALL_INPUT_TYPES(half);
+REGISTER_CAT_LARGE_OP_ALL_INPUT_TYPES(bfloat);
+REGISTER_CAT_LARGE_OP_ALL_INPUT_TYPES(int);
+REGISTER_CAT_LARGE_OP_ALL_INPUT_TYPES(uint);
+REGISTER_CAT_LARGE_OP_ALL_INPUT_TYPES(long);
+REGISTER_CAT_LARGE_OP_ALL_INPUT_TYPES(ulong);
+REGISTER_CAT_LARGE_OP_ALL_INPUT_TYPES(short);
+REGISTER_CAT_LARGE_OP_ALL_INPUT_TYPES(ushort);
+REGISTER_CAT_LARGE_OP_ALL_INPUT_TYPES(char);
+REGISTER_CAT_LARGE_OP_ALL_INPUT_TYPES(uchar);
+REGISTER_CAT_LARGE_OP_ALL_INPUT_TYPES(bool);
 
-REGISTER_CAT_FOR_INDEX_TYPE(int64_t);
-REGISTER_CAT_FOR_INDEX_TYPE(int32_t);
+REGISTER_CAT_LARGE_OP(float2, float2);
+REGISTER_CAT_LARGE_OP(half2, half2);

aten/src/ATen/native/mps/operations/Indexing.mm

@@ -907,8 +907,6 @@ Tensor& index_fill_mps_(Tensor& self, int64_t dim, const Tensor& index, const Te
   TORCH_CHECK(index.scalar_type() == ScalarType::Long || index.scalar_type() == ScalarType::Int,
               "index_fill_(): Expected dtype int32 or int64 for index");
   TORCH_CHECK(dim == 0 || dim < self.dim(), "index_fill_(): Indexing dim ", dim, " is out of bounds of tensor");
-  TORCH_CHECK(self.is_complex() || !source.is_complex(),
-              "index_fill_(): Converting complex Scalar to non-complex type is not supported");
   // MPS.scatter crashes if used with complex dtypes
   TORCH_CHECK(!c10::isComplexType(self.scalar_type()), "index_fill_(): Complex types are yet not supported");
 

aten/src/ATen/native/mps/operations/LinearAlgebra.mm

@@ -196,28 +196,6 @@ bool use_metal_mm(const Tensor& self, const Tensor& other, const Tensor& output)
        other.size(0) > max_stride_size || other.size(1) > max_stride_size);
 }
 
-void map_mps_decomposition_error_code_to_blas(const Tensor& status) {
-  const auto& status_flat = status.view(-1);
-
-  for (const auto i : c10::irange(status_flat.size(0))) {
-    int code = status_flat[i].item<int>();
-    switch (code) {
-      case MPSMatrixDecompositionStatusSuccess:
-        status_flat[i] = 0;
-        break;
-      case MPSMatrixDecompositionStatusNonPositiveDefinite:
-      case MPSMatrixDecompositionStatusSingular:
-        status_flat[i] = 2;
-        break;
-      case MPSMatrixDecompositionStatusFailure:
-        status_flat[i] = -1;
-        break;
-      default:
-        TORCH_INTERNAL_ASSERT(false, "Unknown MPSMatrixDecompositionStatus enum value: ", code);
-    }
-  }
-}
-
 } // anonymous namespace
 
 static void linalg_lu_factor_ex_out_mps_impl(const Tensor& A,
@@ -509,9 +487,6 @@ static void linalg_solve_out_mps_impl(const Tensor& A,
                   "mpsmatrixdecompositionstatus for details.");
     }
   }
-
-  map_mps_decomposition_error_code_to_blas(info);
-
   if (!left) {
     // If this was a right solve, transpose the result back
     result.copy_(result_t.transpose(-2, -1).contiguous());

aten/src/ATen/native/mps/operations/Shape.mm

@@ -3,7 +3,6 @@
 #include <ATen/MemoryOverlap.h>
 #include <ATen/WrapDimUtils.h>
 #include <ATen/mps/MPSProfiler.h>
-#include <ATen/native/Pool.h>
 #include <ATen/native/TensorShape.h>
 #include <ATen/native/TypeProperties.h>
 #include <ATen/native/mps/OperationUtils.h>
@@ -70,40 +69,29 @@ static void check_shape_except_dim(const Tensor& first, const Tensor& second, in
   }
 }
 
-template <typename T>
-std::string get_type_str();
-
-template <>
-std::string get_type_str<int64_t>() {
-  return "int64_t";
-}
-
-template <>
-std::string get_type_str<int32_t>() {
-  return "int32_t";
-}
-
+// This implementation of cat is used only if one of the inputs or the output is
+// too large to use MPSGraph.
 // NOTE: `output` is expected to already have the correct size.
-template <typename idx_type_t>
-static void cat_out_mps_impl(const ITensorListRef& inputs, int64_t dimension, const Tensor& output) {
-  CatSharedParams<idx_type_t> shared_params;
+static void cat_out_large_tensor_mps(const ITensorListRef& inputs, int64_t dimension, const Tensor& output) {
+  CatLargeSharedParams shared_params;
 
   shared_params.ndim = output.dim();
   shared_params.cat_dim = dimension;
 
   for (const auto dim : c10::irange(output.dim())) {
-    shared_params.output_strides[dim] = safe_downcast<idx_type_t, int64_t>(output.stride(dim));
-    shared_params.output_sizes[dim] = safe_downcast<idx_type_t, int64_t>(output.size(dim));
+    shared_params.output_strides[dim] = output.stride(dim);
+    shared_params.output_sizes[dim] = output.size(dim);
   }
 
-  idx_type_t cat_dim_offset = 0;
+  int64_t cat_dim_offset = 0;
   size_t input_idx = 0;
   MPSStream* stream = getCurrentMPSStream();
 
-  // Launch a separate kernels for each input. This will produce some overhead.
-  // In order to launch only one kernel to process all inputs, we would have to
-  // copy all the input tensor data into a packed buffer, which would not be
-  // ideal.
+  // Launch a separate kernels for each input. This will produce some overhead,
+  // but that should be relatively minimal since at least one of the inputs is
+  // very large. In order to launch only one kernel to process all inputs, we
+  // would have to copy all the input tensor data into a packed buffer, which
+  // would not be ideal.
   for (const Tensor& input : inputs) {
     if (input.numel() == 0) {
       continue;
@@ -116,23 +104,21 @@ static void cat_out_mps_impl(const ITensorListRef& inputs, int64_t dimension, co
 
     for (int64_t numel_remaining = input.numel(); numel_remaining > 0; numel_remaining -= max_num_threads) {
       auto num_threads = std::min(max_num_threads, numel_remaining);
-      CatInputParams<idx_type_t> input_params;
+      CatLargeInputParams input_params;
 
-      input_params.cat_dim_offset = safe_downcast<idx_type_t, int64_t>(cat_dim_offset);
-      input_params.input_element_offset = safe_downcast<idx_type_t, int64_t>(input.numel() - numel_remaining);
+      input_params.cat_dim_offset = cat_dim_offset;
+      input_params.input_element_offset = input.numel() - numel_remaining;
 
       for (const auto dim : c10::irange(input.dim())) {
-        input_params.input_strides[dim] = safe_downcast<idx_type_t, int64_t>(input.stride(dim));
-        input_params.input_sizes[dim] = safe_downcast<idx_type_t, int64_t>(input.size(dim));
+        input_params.input_strides[dim] = input.stride(dim);
+        input_params.input_sizes[dim] = input.size(dim);
       }
 
       dispatch_sync_with_rethrow(stream->queue(), ^() {
         @autoreleasepool {
           id<MTLComputeCommandEncoder> computeEncoder = stream->commandEncoder();
-          auto pipeline_state = lib.getPipelineStateForFunc(fmt::format("cat_{}_{}_{}",
-                                                                        get_type_str<idx_type_t>(),
-                                                                        scalarToMetalTypeString(input),
-                                                                        scalarToMetalTypeString(output)));
+          auto pipeline_state = lib.getPipelineStateForFunc(
+              fmt::format("cat_large_{}_{}", scalarToMetalTypeString(input), scalarToMetalTypeString(output)));
           getMPSProfiler().beginProfileKernel(pipeline_state, "cat", {input});
           [computeEncoder setComputePipelineState:pipeline_state];
           mtl_setArgs(computeEncoder, input, output, shared_params, input_params);
@@ -308,6 +294,13 @@ TORCH_IMPL_FUNC(cat_out_mps)
               " and out is on ",
               out.device());
 
+  // TODO: For better performance by eliminating input tensor gathering and post transpose,
+  // TODO: it is better to keep the out tensor's memory format.
+  // TODO: dimension needs to be recomputed as:
+  // TODO: dim = 0 --> dim = 0; dim = 1 or 2 --> dim = out.dim()- dim; otherwise dim = dim-1
+  if (needsGather(out)) {
+    out.unsafeGetTensorImpl()->empty_tensor_restride(MemoryFormat::Contiguous);
+  }
   std::vector<int64_t> size(notSkippedTensor.sizes().vec());
 
   // Compute size of the result in the cat dimension
@@ -338,9 +331,82 @@ TORCH_IMPL_FUNC(cat_out_mps)
   has_large_tensor |= isTooLargeForMPSGraph(out);
 
   if (has_large_tensor) {
-    return mps::cat_out_mps_impl<int64_t>(materialized_inputs, dimension, out);
-  } else {
-    return mps::cat_out_mps_impl<int32_t>(materialized_inputs, dimension, out);
+    return mps::cat_out_large_tensor_mps(materialized_inputs, dimension, out);
+  }
+
+  struct CachedGraph : public MPSCachedGraph {
+    CachedGraph(MPSGraph* graph) : MPSCachedGraph(graph) {}
+    std::vector<MPSGraphTensor*> inputTensors_;
+    MPSGraphTensor* outputTensor_ = nil;
+  };
+
+  @autoreleasepool {
+    std::string key = "cat_out_mps:" + std::to_string(dimension) + ":" +
+        (memory_format == MemoryFormat::ChannelsLast ? "NHWC" : "NCHW");
+    if (!all_same_dtype) {
+      key += getTensorsStringKey(input_tensors, true, all_same_sizes_and_stride);
+    } else {
+      key += ":" + getMPSTypeString(input_tensors[0].scalar_type(), true) + ":" + std::to_string(inputs.size());
+    }
+    for (auto idx : skipped_tensor_indices) {
+      key += "," + std::to_string(idx);
+    }
+
+    auto cachedGraph = LookUpOrCreateCachedGraph<CachedGraph>(key, [&](auto mpsGraph, auto newCachedGraph) {
+      auto len_tensor_array = inputs.size() - skipped_tensor_indices.size();
+      std::vector<MPSGraphTensor*> castInputTensors(len_tensor_array);
+      newCachedGraph->inputTensors_.reserve(len_tensor_array);
+
+      for (const auto idx : c10::irange(len_tensor_array)) {
+        const Tensor& tensor = input_tensors[idx];
+        auto scalar_type = getMPSScalarType(tensor.scalar_type());
+        if (tensor.scalar_type() == kBool) {
+          scalar_type = MPSDataTypeInt8;
+        }
+        newCachedGraph->inputTensors_[idx] = mpsGraphUnrankedPlaceHolder(mpsGraph, scalar_type);
+        if (tensor.scalar_type() != out_dtype) {
+          castInputTensors[idx] = [mpsGraph castTensor:newCachedGraph->inputTensors_[idx]
+                                                toType:getMPSDataType(out_dtype)
+                                                  name:@"castInput"];
+        } else {
+          castInputTensors[idx] = newCachedGraph->inputTensors_[idx];
+        }
+      }
+
+      auto inputTensorsArray = [NSArray arrayWithObjects:castInputTensors.data() count:len_tensor_array];
+      MPSGraphTensor* outputTensor = [mpsGraph concatTensors:inputTensorsArray
+                                                   dimension:dimension // Maybe convert this from int64_t -> int32
+                                                        name:nil];
+      if (getMPSDataType(out_dtype) == MPSDataTypeBool) {
+        outputTensor = [mpsGraph castTensor:outputTensor toType:MPSDataTypeBool name:@"outputTensor"];
+      }
+      newCachedGraph->outputTensor_ = outputTensor;
+    });
+
+    std::vector<Placeholder> inputPlaceholders;
+    int i = 0;
+    int t_idx = 0;
+    for (const Tensor& tensor : materialized_inputs) {
+      if (std::find(skipped_tensor_indices.begin(), skipped_tensor_indices.end(), i) == skipped_tensor_indices.end()) {
+        auto scalar_type = getMPSScalarType(tensor.scalar_type());
+        if (tensor.scalar_type() == kBool) {
+          scalar_type = MPSDataTypeInt8;
+        }
+        inputPlaceholders.emplace_back(cachedGraph->inputTensors_[t_idx], tensor, nullptr, true, scalar_type);
+        t_idx++;
+      }
+      i++;
+    }
+
+    auto outputDataType = getMPSScalarType(out.scalar_type());
+    Placeholder outputPlaceholder =
+        Placeholder(cachedGraph->outputTensor_, out, /*mpsShape=*/nil, /*gatherTensorData=*/false, outputDataType);
+
+    NSMutableDictionary* feeds = [[NSMutableDictionary new] autorelease];
+    for (auto& inputPlaceholder : inputPlaceholders) {
+      feeds[inputPlaceholder.getMPSGraphTensor()] = inputPlaceholder.getMPSGraphTensorData();
+    }
+    runMPSGraph(getCurrentMPSStream(), cachedGraph->graph(), feeds, outputPlaceholder);
   }
 }
 

aten/src/ATen/native/native_functions.yaml

@@ -1370,7 +1370,6 @@
   dispatch:
     SparseCPU: bmm_sparse_cpu
     SparseCUDA: bmm_sparse_cuda
-    SparseMPS: bmm_sparse_mps
     NestedTensorCPU: bmm_nested
     NestedTensorCUDA: bmm_nested_cuda
   tags: core
@@ -1386,7 +1385,6 @@
     MTIA: bmm_out_mtia
     SparseCPU: bmm_out_sparse_cpu
     SparseCUDA: bmm_out_sparse_cuda
-    SparseMPS: bmm_out_sparse_mps
     SparseCsrCUDA: bmm_out_sparse_csr_cuda
 
 - func: bmm.dtype(Tensor self, Tensor mat2, ScalarType out_dtype) -> Tensor
@@ -4175,7 +4173,7 @@
   structured_delegate: mm.out
   variants: function, method
   dispatch:
-    SparseCPU, SparseCUDA, SparseMPS: _sparse_mm
+    SparseCPU, SparseCUDA: _sparse_mm
     SparseCsrCPU, SparseCsrCUDA, SparseCsrMeta: _sparse_csr_mm
   tags: core
 
@@ -6533,7 +6531,6 @@
   dispatch:
     CPU, CUDA: var
     MPS: var_mps
-    MTIA: var_mtia
   tags: core
 
 - func: var.out(Tensor self, int[1]? dim, bool unbiased=True, bool keepdim=False, *, Tensor(a!) out) -> Tensor(a!)
@@ -7114,7 +7111,6 @@
     MTIA: addmm_out_mtia
     SparseCPU: addmm_out_sparse_dense_cpu
     SparseCUDA: addmm_out_sparse_dense_cuda
-    SparseMPS: addmm_out_sparse_dense_mps
     SparseCsrCPU: addmm_out_sparse_compressed_cpu
     SparseCsrCUDA: addmm_out_sparse_compressed_cuda
 
@@ -7124,7 +7120,6 @@
   dispatch:
     SparseCPU: addmm_sparse_dense_cpu
     SparseCUDA: addmm_sparse_dense_cuda
-    SparseMPS: addmm_sparse_dense_mps
     SparseCsrCPU, SparseCsrCUDA, SparseCsrMeta: addmm_sparse_compressed_dense
   tags: core
 
@@ -7389,7 +7384,7 @@
 - func: sparse_mask(Tensor self, Tensor mask) -> Tensor
   variants: method
   dispatch:
-    SparseCPU, SparseCUDA, SparseMPS: sparse_mask
+    SparseCPU, SparseCUDA: sparse_mask
     SparseCsrCPU, SparseCsrCUDA, SparseCsrMeta: sparse_mask_sparse_compressed
   autogen: sparse_mask.out
 

aten/src/ATen/native/quantized/FakeQuantPerTensorAffine.cpp

@@ -184,23 +184,15 @@ std::tuple<Tensor, Tensor, Tensor> _fake_quantize_learnable_per_tensor_affine_ba
           0 & \text{ else }
         \end{cases}
   */
-
-  bool is_bfloat16 = (X.scalar_type() == at::kBFloat16);
-
-  at::Tensor X_ = is_bfloat16 ? X.to(ScalarType::Float) : X;
-  at::Tensor dY_ = is_bfloat16 ? dY.to(ScalarType::Float) : dY;
-  at::Tensor scale_ = is_bfloat16 ? scale.to(ScalarType::Float) : scale;
-  at::Tensor zero_point_ = is_bfloat16 ? zero_point.to(ScalarType::Float) : zero_point;
-
-  float scale_val = scale_[0].item<float>();
+  float scale_val = scale[0].item<float>();
   float inv_scale_val = 1.0f / scale_val;
-  int64_t zero_point_val = native::_get_zero_point_from_tensor(zero_point_, quant_min, quant_max, false);
+  int64_t zero_point_val = native::_get_zero_point_from_tensor(zero_point, quant_min, quant_max, false);
 
-  TORCH_CHECK(dY_.scalar_type() == ScalarType::Float);
-  TORCH_CHECK(X_.scalar_type() == ScalarType::Float);
-  TORCH_CHECK(scale_.scalar_type() == ScalarType::Float);
-  TORCH_CHECK(zero_point_.scalar_type() == ScalarType::Float);
-  TORCH_CHECK(X_.numel() == dY_.numel(), "`X` and `dY` are not the same size");
+  TORCH_CHECK(dY.scalar_type() == ScalarType::Float);
+  TORCH_CHECK(X.scalar_type() == ScalarType::Float);
+  TORCH_CHECK(scale.scalar_type() == ScalarType::Float);
+  TORCH_CHECK(zero_point.scalar_type() == ScalarType::Float);
+  TORCH_CHECK(X.numel() == dY.numel(), "`X` and `dY` are not the same size");
   TORCH_CHECK(
       quant_min <= 0 && quant_max >= 0,
       "`quant_min` should be less than or \
@@ -208,28 +200,28 @@ std::tuple<Tensor, Tensor, Tensor> _fake_quantize_learnable_per_tensor_affine_ba
   TORCH_CHECK(
       zero_point_val >= quant_min && zero_point_val <= quant_max,
       "`zero_point` must be between `quant_min` and `quant_max`.");
-  if (X_.numel() <= 0) {
+  if (X.numel() <= 0) {
     return std::make_tuple(X, scale, zero_point);
   }
 
-  auto dX = at::empty_like(X_, X_.options(), MemoryFormat::Preserve);
-  auto dScale_vec = at::empty_like(X_, X_.options(), MemoryFormat::Preserve);
-  auto dZeroPoint_vec = at::empty_like(X_, X_.options(), MemoryFormat::Preserve);
+  auto dX = at::empty_like(X, X.options(), MemoryFormat::Preserve);
+  auto dScale_vec = at::empty_like(X, X.options(), MemoryFormat::Preserve);
+  auto dZeroPoint_vec = at::empty_like(X, X.options(), MemoryFormat::Preserve);
 
   auto iter = TensorIteratorConfig()
     .add_output(dX)
     .add_output(dScale_vec)
     .add_output(dZeroPoint_vec)
-    .add_input(X_)
-    .add_input(dY_)
+    .add_input(X)
+    .add_input(dY)
     .build();
 
   fake_quant_grad_learnable_tensor_stub(
-    X_.device().type(), iter, scale_val, inv_scale_val, zero_point_val, quant_min, quant_max, grad_factor);
+    X.device().type(), iter, scale_val, inv_scale_val, zero_point_val, quant_min, quant_max, grad_factor);
 
   // The total sums over the scale and zero point gradient vectors are what will be returned in the end.
-  auto dScale = dScale_vec.sum().unsqueeze(0).to(scale_.device());
-  auto dZeroPoint = dZeroPoint_vec.sum().unsqueeze(0).to(zero_point_.device());
+  auto dScale = dScale_vec.sum().unsqueeze(0).to(scale.device());
+  auto dZeroPoint = dZeroPoint_vec.sum().unsqueeze(0).to(zero_point.device());
 
   return std::make_tuple(dX, dScale, dZeroPoint);
 }

aten/src/ATen/native/quantized/cpu/kernels/QuantizedOpKernels.cpp

@@ -3551,7 +3551,7 @@ void dequantize_tensor_per_tensor_affine_cpu(
 
 #if defined(__ARM_NEON__) || defined(__aarch64__)
 
-constexpr static int PARALLEL_THRESHOLD = 1 << 20;
+const static int PARALLEL_THRESHOLD = 1 << 20;
 
 // Generic template defaults to naive quantize implementation
 template <typename T>

aten/src/ATen/native/quantized/cpu/qlinear.cpp

@@ -1388,7 +1388,7 @@ namespace at::native {
     TORCH_CHECK(act_scale.numel() == 1 && act_zero_point.numel() <= 1,
         "onednn int8 linear: act scale/zp size should be 1/<=1");
     static std::optional<at::Tensor> other = std::nullopt;
-    constexpr std::string_view binary_post_op = "none";
+    static const std::string_view binary_post_op = "none";
     int64_t act_zp = act_zero_point.numel() == 1 ? act_zero_point.item().toLong() : 0;
     return linear_int8_with_onednn_weight(
         act, act_scale.item().toDouble(), act_zp,

aten/src/ATen/native/quantized/cpu/qsoftmax.cpp

@@ -16,8 +16,8 @@ namespace {
 
 #ifdef USE_PYTORCH_QNNPACK
 
-constexpr static float qnnpack_softmax_output_scale = 0x1.0p-8f;
-constexpr static int qnnpack_softmax_output_zero_point = 0;
+const static float qnnpack_softmax_output_scale = 0x1.0p-8f;
+const static int qnnpack_softmax_output_zero_point = 0;
 
 bool is_qnnpack_compatible(
     const Tensor& qx,

aten/src/ATen/native/sparse/mps/SparseMPSTensorMath.mm

@@ -1,9 +1,6 @@
 #define TORCH_ASSERT_ONLY_METHOD_OPERATORS
 #include <ATen/native/SparseTensorUtils.h>
-#include <ATen/ExpandUtils.h>
 #include <ATen/native/mps/OperationUtils.h>
-#include <ATen/native/sparse/SparseStubs.h>
-#include <ATen/native/sparse/SparseBinaryOpIntersectionCommon.h>
 
 #ifndef AT_PER_OPERATOR_HEADERS
 #include <ATen/Functions.h>
@@ -16,11 +13,7 @@
 #include <ATen/ops/mul_native.h>
 #include <ATen/ops/empty_native.h>
 #include <ATen/ops/zeros_native.h>
-#include <ATen/ops/ones_like.h>
-#include <ATen/ops/argsort.h>
 #include <ATen/ops/result_type.h>
-#include <ATen/ops/bmm_native.h>
-#include <ATen/ops/addmm_native.h>
 #include <ATen/ops/copy_sparse_to_sparse.h>
 #include <ATen/ops/mul.h>
 #endif
@@ -36,305 +29,6 @@ static auto& lib = MetalShaderLibrary::getBundledLibrary();
 #include <ATen/native/mps/Mul_metallib.h>
 #endif
 
-static Tensor& s_addmm_out_sparse_dense_mps(
-    Tensor& r,
-    const Tensor& t,
-    const SparseTensor& sparse_,
-    const Tensor& dense,
-    const Scalar& beta,
-    const Scalar& alpha) {
-  TORCH_CHECK(sparse_.sparse_dim() == 2, "addmm: sparse_dim must be 2, got ", sparse_.sparse_dim());
-  TORCH_CHECK(sparse_.dense_dim() == 0, "addmm: sparse values must be 0-dense-dim, got ", sparse_.dense_dim());
-  TORCH_CHECK(dense.dim() == 2, "addmm: 'dense' must be 2D, got ", dense.dim());
-  TORCH_CHECK(t.dim() == 2, "addmm: 't' must be 2D, got ", t.dim());
-
-  const int64_t I = sparse_.size(0);
-  const int64_t J = sparse_.size(1);
-  const int64_t K = dense.size(1);
-
-  TORCH_CHECK(dense.size(0) == J,
-      "addmm: dense (mat2) dim0 must be ", J, ", got ", dense.size(0));
-  TORCH_CHECK(t.size(0) == I && t.size(1) == K,
-      "addmm: 't' shape must be (", I, ", ", K, "), got (", t.size(0), ", ", t.size(1), ")");
-
-  r.resize_({I, K});
-
-  auto sparse = sparse_.coalesce();
-  const int64_t nnz = sparse._nnz();
-
-  if (nnz == 0 || I == 0 || K == 0) {
-    at::mul_out(r, t, beta);
-    return r;
-  }
-
-  const auto v_dtype = sparse._values().scalar_type();
-  const auto d_dtype = dense.scalar_type();
-  const auto t_dtype = t.scalar_type();
-  auto compute_dtype = c10::promoteTypes(c10::promoteTypes(v_dtype, d_dtype), t_dtype);
-
-  TORCH_CHECK(canCast(compute_dtype, r.scalar_type()),
-              "Can't convert computed type ", compute_dtype, " to output ", r.scalar_type());
-
-  auto indices2d = sparse._indices().contiguous();
-  auto values = sparse._values().to(compute_dtype);
-  auto dense_c = dense.to(compute_dtype).contiguous();
-  auto t_c = t.to(compute_dtype).contiguous();
-
-  const bool out_needs_cast = (r.scalar_type() != compute_dtype) || !r.is_contiguous();
-  Tensor out_buf = out_needs_cast
-      ? at::empty({I, K}, r.options().dtype(compute_dtype))
-      : r;
-  auto out_contig = out_buf.contiguous();
-
-  auto device = r.device();
-  auto stream = getCurrentMPSStream();
-
-  const float alpha_f = alpha.to<float>();
-  const float beta_f  = beta.to<float>();
-
-  dispatch_sync_with_rethrow(stream->queue(), ^() {
-    @autoreleasepool {
-      const std::string func = "spmm_addmm_coo_" + mps::scalarToMetalTypeString(values);
-      auto pso = lib.getPipelineStateForFunc(func);
-      auto enc = stream->commandEncoder();
-      [enc setComputePipelineState:pso];
-
-      const uint32_t tew = pso.threadExecutionWidth;
-      const uint32_t gridX = static_cast<uint32_t>(K);
-      const uint32_t gridZ = static_cast<uint32_t>(I);
-      const uint32_t tgW = std::min<uint32_t>(gridX, tew);
-
-      MTLSize grid = MTLSizeMake(gridX, 1, gridZ);
-      MTLSize tgs = MTLSizeMake(tgW, 1, 1);
-
-      mtl_setArgs(enc,
-                  indices2d,
-                  values,
-                  dense_c,
-                  t_c,
-                  out_contig,
-                  std::array<uint32_t, 3>{static_cast<uint32_t>(I),
-                                           static_cast<uint32_t>(J),
-                                           static_cast<uint32_t>(K)},
-                  std::array<float, 2>{alpha_f, beta_f},
-                  static_cast<uint32_t>(nnz));
-      [enc dispatchThreads:grid threadsPerThreadgroup:tgs];
-    }
-  });
-
-  if (out_needs_cast) {
-    r.copy_(out_contig.to(r.scalar_type()));
-  }
-
-  return r;
-}
-
-
-static void build_batch_ptr_mps(
-    const Tensor& indices_dim0,
-    int64_t B,
-    Tensor& batch_ptr
-) {
-  // Builds an array of pointers which point to each batches elements. Example:
-  // idx_b = [0, 0, 0, 1, 1, 2, 2, 2, 2]  // 9 non-zero elements
-  //          └─────┘  └──┘  └─────────┘
-  //          batch 0  batch 1  batch 2
-  // batch_ptr = [0, 3, 5, 9]
-  //              │  │  │  └─ end of batch 2 (total nnz)
-  //              │  │  └──── batch 2 starts at index 5
-  //              │  └─────── batch 1 starts at index 3
-  //              └────────── batch 0 starts at index 0
-  TORCH_CHECK(indices_dim0.is_mps() && batch_ptr.is_mps(), "MPS device expected");
-  auto device = indices_dim0.device();
-  auto stream = getCurrentMPSStream();
-
-  const int64_t nnz = indices_dim0.numel();
-
-  dispatch_sync_with_rethrow(stream->queue(), ^() {
-    @autoreleasepool {
-      auto pso = lib.getPipelineStateForFunc("build_batch_ptr_from_sorted_batches");
-      auto enc = stream->commandEncoder();
-      [enc setComputePipelineState:pso];
-
-      const uint32_t tew = pso.threadExecutionWidth;
-      const uint32_t Q = static_cast<uint32_t>(B + 1);
-      const uint32_t tgW = std::min<uint32_t>(Q, tew);
-      MTLSize grid = MTLSizeMake(Q, 1, 1);
-      MTLSize tgs  = MTLSizeMake(tgW, 1, 1);
-
-      mtl_setArgs(enc,
-                  indices_dim0,
-                  batch_ptr,
-                  std::array<uint32_t, 2>{static_cast<uint32_t>(nnz),
-                                          static_cast<uint32_t>(B)});
-      [enc dispatchThreads:grid threadsPerThreadgroup:tgs];
-    }
-  });
-}
-
-static void build_row_ptr_per_batch_mps(
-    const Tensor& rows,
-    const Tensor& batch_ptr,
-    int64_t B,
-    int64_t I,
-    Tensor& row_ptr
-) {
-  // Build per-batch CSR-style row pointer arrays from row indices sorted by batch
-  // Given:
-  //   rows: 1-D array of length nnz with row ids in [0, I), sorted within each batch
-  //   batch_ptr: length B+1, where [batch_ptr[b], batch_ptr[b+1]) is the subrange for batch b
-  // Produces:
-  //   - row_ptr: shape [B, I+1]
-  //
-  // Example (B = 2, I = 4):
-  // rows       = [0,   0,   1,  3,  0,   2,    2]   // 7 non-zero elements
-  //               └─── batch 0 ──┘  └─ batch 1 ─┘
-  // batch_ptr  = [0, 4, 7]
-  //               │  │  └─ end of batch 1 (total nnz)
-  //               │  └──── end of batch 0/start of batch 1
-  //               └─────── start of batch 0
-  //
-  // per-batch row pointers (I+1 entries each):
-  //   row_ptr[0] = [0, 2, 3, 3, 4]
-  //   row_ptr[1] = [0, 1, 1, 3, 3]
-  // laid out in memory: [0, 2, 3, 3, 4,  0, 1, 1, 3, 3]
-  TORCH_CHECK(rows.is_mps() && batch_ptr.is_mps() && row_ptr.is_mps(), "MPS device expected");
-  auto stream = getCurrentMPSStream();
-
-  dispatch_sync_with_rethrow(stream->queue(), ^() {
-    @autoreleasepool {
-      auto pso = lib.getPipelineStateForFunc("build_row_ptr_from_sorted_rows_by_batch");
-      auto enc = stream->commandEncoder();
-      [enc setComputePipelineState:pso];
-
-      const uint32_t tew = pso.threadExecutionWidth;
-      const uint32_t Qx = static_cast<uint32_t>(I + 1);
-      const uint32_t Qy = static_cast<uint32_t>(B);
-      const uint32_t tgW = std::min<uint32_t>(Qx, tew);
-
-      MTLSize grid = MTLSizeMake(Qx, Qy, 1);
-      MTLSize tgs = MTLSizeMake(tgW, 1, 1);
-
-      mtl_setArgs(enc,
-                  rows,
-                  batch_ptr,
-                  row_ptr,
-                  std::array<uint32_t, 2>{static_cast<uint32_t>(I),
-                                           static_cast<uint32_t>(B)});
-      [enc dispatchThreads:grid threadsPerThreadgroup:tgs];
-    }
-  });
-}
-
-Tensor& bmm_out_sparse_mps(const SparseTensor& self_, const Tensor& mat2_, Tensor& result_) {
-  TORCH_CHECK(result_.is_mps(), "bmm_sparse: expected 'out' to be MPS, got ", result_.device());
-  TORCH_CHECK(self_.is_mps(),  "bmm_sparse: expected 'self' to be MPS, got ", self_.device());
-  TORCH_CHECK(mat2_.is_mps(),  "bmm_sparse: expected 'mat2' to be MPS, got ", mat2_.device());
-
-  TORCH_CHECK(self_.dense_dim() == 0, "bmm_sparse: Tensor 'self' must have 0 dense dims, but has ", self_.dense_dim());
-  TORCH_CHECK(self_.sparse_dim() == 3, "bmm_sparse: Tensor 'self' must have 3 sparse dims, but has ", self_.sparse_dim());
-  TORCH_CHECK(mat2_.dim() == 3, "bmm_sparse: Tensor 'mat2' must have 3 dims, but has ", mat2_.dim());
-
-  TORCH_CHECK(self_.size(0) == mat2_.size(0), "bmm_sparse: 'self.size(0)' and 'mat2.size(0)' must match");
-  TORCH_CHECK(self_.size(2) == mat2_.size(1), "bmm_sparse: 'self.size(2)' and 'mat2.size(1)' must match");
-
-  const int64_t B = self_.size(0);
-  const int64_t I = self_.size(1);
-  const int64_t J = self_.size(2);
-  const int64_t K = mat2_.size(2);
-
-  auto self = self_.coalesce();
-  const int64_t nnz = self._nnz();
-  if (nnz == 0) {
-    return result_.zero_();
-  }
-
-  const auto computeDtype = at::kFloat;
-
-  auto indices = self._indices();
-  auto values  = self._values();
-
-  auto values_c = values.scalar_type() == computeDtype ? values : values.to(computeDtype);
-  auto mat2_c = mat2_.scalar_type()   == computeDtype ? mat2_   : mat2_.to(computeDtype);
-  auto mat2_contig = mat2_c.contiguous();
-
-  auto idx_b = indices.select(0, 0).contiguous();
-  auto idx_i = indices.select(0, 1).contiguous();
-  auto idx_j = indices.select(0, 2).contiguous();
-
-  // builds an array of pointers of where the batch_idx's pointer starts and ends
-  // look in function for better explanation
-  auto batch_ptr = at::empty({B + 1}, at::device(result_.device()).dtype(kLong));
-  build_batch_ptr_mps(idx_b, B, batch_ptr);
-  // build row_ptr per batch: for each (b, i) get [start, end) into rows/cols/vals
-  auto row_ptr = at::empty({B * (I + 1)}, at::device(result_.device()).dtype(kLong));
-  build_row_ptr_per_batch_mps(idx_i, batch_ptr, B, I, row_ptr);
-
-  const bool out_needs_cast = (result_.scalar_type() != computeDtype) || !result_.is_contiguous();
-  Tensor out_buf = out_needs_cast
-      ? at::empty({B, I, K}, result_.options().dtype(computeDtype))
-      : result_;
-  auto out_contig = out_buf.contiguous();
-
-  auto stream = getCurrentMPSStream();
-  dispatch_sync_with_rethrow(stream->queue(), ^() {
-    @autoreleasepool {
-      auto pso = lib.getPipelineStateForFunc("spmm_bmm_coo_rows_grouped_" + mps::scalarToMetalTypeString(values));
-      auto enc = stream->commandEncoder();
-      [enc setComputePipelineState:pso];
-
-      const uint32_t tew = pso.threadExecutionWidth;
-      const uint32_t tgW = std::min<uint32_t>((uint32_t)K, tew);
-
-      // One threadgroup per (row i, batch b), lanes cover K
-      MTLSize grid = MTLSizeMake(tgW, (uint32_t)I, (uint32_t)B);
-      MTLSize tgs  = MTLSizeMake(tgW, 1, 1);
-
-      mtl_setArgs(enc,
-                  idx_i,
-                  idx_j,
-                  values_c,
-                  mat2_contig,
-                  out_contig,
-                  row_ptr,
-                  std::array<uint32_t, 4>{(uint32_t)B, (uint32_t)I, (uint32_t)J, (uint32_t)K});
-      [enc dispatchThreads:grid threadsPerThreadgroup:tgs];
-    }
-  });
-  if (out_needs_cast) {
-    result_.copy_(out_contig.to(result_.scalar_type()));
-  }
-  return result_;
-}
-
-Tensor bmm_sparse_mps(const Tensor& self, const Tensor& mat2) {
-  Tensor result = at::zeros({self.size(0), self.size(1), mat2.size(2)}, mat2.options());
-  return bmm_out_sparse_mps(self, mat2, result);
-}
-
-Tensor& addmm_out_sparse_dense_mps(
-    const Tensor& self,
-    const SparseTensor& mat1,
-    const Tensor& mat2,
-    const Scalar& beta,
-    const Scalar& alpha,
-    Tensor& result) {
-  c10::MaybeOwned<Tensor> b_self = expand_size(self, {mat1.size(0), mat2.size(1)}, "addmm_out");
-  return s_addmm_out_sparse_dense_mps(result, *b_self, mat1, mat2, beta, alpha);
-}
-
-Tensor addmm_sparse_dense_mps(
-    const Tensor& self,
-    const SparseTensor& mat1,
-    const Tensor& mat2,
-    const Scalar& beta,
-    const Scalar& alpha
-) {
-  c10::MaybeOwned<Tensor> b_self = expand_size(self, {mat1.size(0), mat2.size(1)}, "addmm_out");
-  Tensor result = at::empty({0}, self.options());
-  return s_addmm_out_sparse_dense_mps(result, *b_self, mat1, mat2, beta, alpha);
-}
-
 static SparseTensor& mul_out_dense_sparse_mps(
     const Tensor& dense,
     const Tensor& sparse,
@@ -742,137 +436,4 @@ SparseTensor& add_out_sparse_mps(const SparseTensor& self,
   return out;
 }
 
-using OptTensor = std::optional<Tensor>;
-
-
-static void sparse_mask_apply_out_mps_kernel(
-    Tensor& result,
-    const Tensor& src_in,
-    const Tensor& mask_in,
-    bool accumulate_matches,
-    bool require_same_sizes,
-    bool coalesce_mask) {
-  TORCH_CHECK(src_in.is_sparse() && mask_in.is_sparse(),
-              "sparse_mask: expected both inputs to be sparse COO");
-  TORCH_CHECK(src_in.is_mps() && mask_in.is_mps(),
-              "sparse_mask: expected tensors to be on MPS device");
-  TORCH_CHECK(src_in.sparse_dim() == mask_in.sparse_dim(),
-              "sparse_mask: sparse_dim mismatch: ", src_in.sparse_dim(), " vs ", mask_in.sparse_dim());
-  if (require_same_sizes) {
-    TORCH_CHECK(src_in.sizes().equals(mask_in.sizes()),
-                "sparse_mask: sizes must match exactly (no broadcasting)");
-  }
-  auto src  = src_in.coalesce();
-  auto mask = coalesce_mask ? mask_in.coalesce() : mask_in;
-
-  const int64_t src_nnz = src._nnz();
-  const int64_t mask_nnz = mask._nnz();
-  const int64_t sd = src.sparse_dim();
-  result.sparse_resize_(mask.sizes(), mask.sparse_dim(), mask.dense_dim());
-
-  auto commonDtype = at::result_type(src, mask);
-  TORCH_CHECK(canCast(commonDtype, result.scalar_type()),
-              "Can't convert result type ", commonDtype, " to output ", result.scalar_type());
-
-  if (mask_nnz == 0) {
-    alias_into_sparse(
-        result,
-        mask._indices().narrow(1, 0, 0),
-        at::empty({0}, result.options().dtype(result.scalar_type())));
-    result._coalesced_(mask.is_coalesced());
-    return;
-  }
-
-  TORCH_CHECK(sd > 0 || (src_nnz <= 1 && mask_nnz <= 1),
-              "sparse_mask: invalid sparse_dim or nnz");
-
-  if (sd == 0) {
-    auto out_indices = mask._indices().narrow(1, 0, 1);
-    auto out_values = src_nnz
-      ? src._values().narrow(0, 0, 1).to(commonDtype)
-      : at::zeros({1}, at::device(result.device()).dtype(commonDtype));
-    alias_into_sparse(result, out_indices, out_values);
-    result._coalesced_(mask.is_coalesced());
-    return;
-  }
-
-  if (src_nnz == 0) {
-    auto out_indices = mask._indices().contiguous();
-    auto src_values  = src._values().to(commonDtype);
-    auto out_val_sizes = src_values.sizes().vec();
-    out_val_sizes[0] = mask_nnz;
-    auto out_values = at::zeros(out_val_sizes, src_values.options());
-    alias_into_sparse(result, out_indices, out_values);
-    result._coalesced_(mask.is_coalesced());
-    return;
-  }
-
-  auto mask_indices = mask._indices().contiguous();
-  auto src_indices = src._indices().contiguous();
-  auto src_values = src._values().to(commonDtype).contiguous();
-
-  auto mask_keys = flatten_indices(mask_indices, mask.sizes().slice(0, sd)).contiguous();
-  auto src_keys  = flatten_indices(src_indices,  src.sizes().slice(0, sd)).contiguous();
-
-  const bool A_is_src = (src_nnz <= mask_nnz);
-  const int64_t lenA = A_is_src ? src_nnz  : mask_nnz;
-  const int64_t lenB = A_is_src ? mask_nnz : src_nnz;
-  auto A_keys = A_is_src ? src_keys  : mask_keys;
-  auto B_keys = A_is_src ? mask_keys : src_keys;
-
-  const auto device = result.device();
-  auto stream = getCurrentMPSStream();
-
-  auto outA_idx = at::empty({lenA}, at::device(device).dtype(at::kLong));
-  auto outB_idx = at::empty({lenA}, at::device(device).dtype(at::kLong));
-  auto counter = at::zeros({1}, at::device(device).dtype(at::kInt));
-
-  dispatch_sync_with_rethrow(stream->queue(), ^() {
-    @autoreleasepool {
-      auto pso = lib.getPipelineStateForFunc("intersect_binary_search");
-      auto enc = stream->commandEncoder();
-      [enc setComputePipelineState:pso];
-      mtl_setArgs(enc, A_keys, B_keys, outA_idx, outB_idx, counter,
-                  static_cast<uint32_t>(lenB), A_is_src);
-      mtl_dispatch1DJob(enc, pso, static_cast<uint32_t>(lenA));
-    }
-  });
-
-  const int64_t M = static_cast<int64_t>(counter.item<int32_t>());
-
-  auto out_val_sizes = src_values.sizes().vec();
-  out_val_sizes[0] = mask_nnz;
-  auto out_values = at::zeros(out_val_sizes, src_values.options());
-
-  if (M > 0) {
-    auto src_match = outA_idx.narrow(0, 0, M);
-    auto mask_match = outB_idx.narrow(0, 0, M);
-
-    auto src_rows = src_values.index_select(0, src_match);
-    if (accumulate_matches) {
-      out_values.index_add_(0, mask_match, src_rows);
-    } else {
-      out_values.index_copy_(0, mask_match, src_rows);
-    }
-  }
-
-  alias_into_sparse(result, mask_indices, out_values);
-  result._coalesced_(mask.is_coalesced());
-}
-
-static void sparse_mask_intersection_out_mps_kernel(
-    Tensor& result,
-    const Tensor& lhs,
-    const Tensor& rhs,
-    const OptTensor& = std::nullopt) {
-  sparse_mask_apply_out_mps_kernel(
-      result,
-      /*src_in=*/lhs,
-      /*mask_in=*/rhs,
-      /*accumulate_matches=*/false,
-      /*require_same_sizes=*/false,
-      /*coalesce_mask=*/false);
-}
-
-REGISTER_MPS_DISPATCH(sparse_mask_intersection_out_stub, &sparse_mask_intersection_out_mps_kernel);
 } // namespace at::native

aten/src/ATen/native/sparse/mps/kernels/Mul.metal

@@ -1,105 +1,7 @@
+#include <metal_stdlib>
 #include <c10/metal/indexing.h>
-#include <c10/metal/utils.h>
-using namespace c10::metal;
 using namespace metal;
 
-inline uint lower_bound_i64(device const long* arr, uint lo, uint hi, long key) {
-  uint l = lo, r = hi;
-  while (l < r) {
-    uint m = (l + r) >> 1;
-    long v = arr[m];
-    if (v < key) {
-      l = m + 1;
-    } else {
-      r = m;
-    }
-  }
-  return l;
-}
-
-inline uint upper_bound_i64(device const long* arr, uint lo, uint hi, long key) {
-  uint l = lo, r = hi;
-  while (l < r) {
-    uint m = (l + r) >> 1;
-    long v = arr[m];
-    if (v <= key) {
-      l = m + 1;
-    } else {
-      r = m;
-    }
-  }
-  return l;
-}
-
-kernel void build_row_ptr_from_sorted_rows_by_batch(
-    device const long* rows        [[buffer(0)]],
-    device const long* batch_ptr   [[buffer(1)]],
-    device long*       row_ptr     [[buffer(2)]],
-    constant uint2&    dims        [[buffer(3)]],
-    uint3              tid         [[thread_position_in_grid]])
-{
-  const uint I = dims.x;
-  const uint B = dims.y;
-
-  const uint i = tid.x;
-  const uint b = tid.y;
-
-  if (b >= B || i > I) return;
-
-  const uint base = (uint)batch_ptr[b];
-  const uint lim  = (uint)batch_ptr[b + 1];
-
-  const ulong out_base = (ulong)b * (ulong)(I + 1);
-
-  if (i == I) {
-    row_ptr[out_base + (ulong)I] = (long)lim;
-  } else {
-    const long key = (long)i;
-    const uint pos = lower_bound_i64(rows, base, lim, key);
-    row_ptr[out_base + (ulong)i] = (long)pos;
-  }
-}
-
-template <typename T>
-kernel void spmm_bmm_coo_rows_grouped(
-    device const long*   rows      [[buffer(0)]],
-    device const long*   cols      [[buffer(1)]],
-    device const T*      vals      [[buffer(2)]],
-    device const T*      dense     [[buffer(3)]],
-    device T*            out       [[buffer(4)]],
-    device const long*   row_ptr   [[buffer(5)]],
-    constant uint4&      dims      [[buffer(6)]],
-    uint3                tid       [[thread_position_in_grid]],
-    uint3                ltid      [[thread_position_in_threadgroup]],
-    uint3                tptg      [[threads_per_threadgroup]])
-{
-  const uint B = dims.x;
-  const uint I = dims.y;
-  const uint J = dims.z;
-  const uint K = dims.w;
-
-  const uint b = tid.z;
-  const uint i = tid.y;
-  const uint lane = ltid.x;
-  const uint tgW  = tptg.x;
-
-  const ulong rp_base = (ulong)b * (ulong)(I + 1);
-  const uint start = (uint)row_ptr[rp_base + (ulong)i];
-  const uint end   = (uint)row_ptr[rp_base + (ulong)i + 1];
-
-  for (uint k = lane; k < K; k += tgW) {
-    auto acc = static_cast<accum_t<T>>(T(0));
-    for (uint p = start; p < end; ++p) {
-      const uint c = (uint)cols[p];
-      const auto v = static_cast<accum_t<T>>(vals[p]);
-      const uint d_off = ((b * J) + c) * K + k;
-      const auto d = static_cast<accum_t<T>>(dense[d_off]);
-      acc += mul(v, d);
-    }
-    const uint y_off = ((b * I) + i) * K + k;
-    out[y_off] = static_cast<T>(acc);
-  }
-}
 
 template <typename T>
 kernel void dense_sparse_mul_kernel(
@@ -127,9 +29,9 @@ kernel void dense_sparse_mul_kernel(
   ulong dense_idx = (ulong)key * (ulong)view_cols + (ulong)col;
   ulong val_idx = (ulong)i * (ulong)view_cols + (ulong)col;
 
-  const auto a = static_cast<accum_t<T>>(values[val_idx]);
-  const auto b = static_cast<accum_t<T>>(dense[dense_idx]);
-  out_values[val_idx] = static_cast<T>(mul(a, b));
+  const auto a = static_cast<float>(values[val_idx]);
+  const auto b = static_cast<float>(dense[dense_idx]);
+  out_values[val_idx] = static_cast<T>(a * b);
 }
 
 kernel void intersect_binary_search(
@@ -214,76 +116,6 @@ kernel void fused_gather_mul_kernel(
   }
 }
 
-
-kernel void build_batch_ptr_from_sorted_batches(
-    device const long* batches       [[buffer(0)]],
-    device long*       batch_ptr     [[buffer(1)]],
-    constant uint2&    nnz_B         [[buffer(2)]],
-    uint3              tid           [[thread_position_in_grid]])
-{
-  uint b = tid.x;
-  uint nnz = nnz_B.x;
-  uint batch = nnz_B.y;
-
-  if (b == batch) {
-    batch_ptr[b] = (long)nnz;
-    return;
-  }
-
-  uint lo = 0;
-  uint hi = nnz;
-  long key = (long)b;
-  while (lo < hi) {
-    uint mid = (lo + hi) >> 1;
-    long v = batches[mid];
-    if (v < key) lo = mid + 1;
-    else         hi = mid;
-  }
-  batch_ptr[b] = (long)lo;
-}
-
-template <typename T>
-kernel void spmm_addmm_coo(
-    device const long*   indices2d   [[buffer(0)]],
-    device const T*      vals        [[buffer(1)]],
-    device const T*      dense       [[buffer(2)]],
-    device const T*      t_in        [[buffer(3)]],
-    device T*            out         [[buffer(4)]],
-    constant uint3&      dims        [[buffer(5)]],
-    constant float2&     alpha_beta  [[buffer(6)]],
-    constant uint&       nnz         [[buffer(7)]],
-    uint3                tid         [[thread_position_in_grid]])
-{
-  const uint K = dims.z;
-  const uint k = tid.x;
-  const uint i = tid.z;
-  const float alpha = alpha_beta.x;
-  const float beta = alpha_beta.y;
-
-  device const long* rows = indices2d;
-  device const long* cols = indices2d + nnz;
-
-  const uint start = lower_bound_i64(rows, 0u, nnz, (long)i);
-  const uint end = upper_bound_i64(rows, 0u, nnz, (long)i);
-
-  // accumulator is float for scalar/half/bfloat and float2 for float2
-  auto acc = static_cast<accum_t<T>>(T(0));
-
-  for (uint p = start; p < end; ++p) {
-    const uint c = (uint)cols[p];
-    const auto v = static_cast<accum_t<T>>(vals[p]);
-    const uint dense_off = c * K + k;
-    const auto d = static_cast<accum_t<T>>(dense[dense_off]);
-    acc += mul(v, d);
-  }
-
-  const uint off = i * K + k;
-  const auto base = (beta != 0.0f) ? (static_cast<accum_t<T>>(t_in[off]) * beta) : static_cast<accum_t<T>>(T(0));
-  const auto y = base + alpha * acc;
-  out[off] = static_cast<T>(y);
-}
-
-
 #define INSTANTIATE_DENSE_SPARSE_MUL(DTYPE)                                 \
   template [[host_name("dense_sparse_mul_kernel_" #DTYPE)]] kernel void     \
   dense_sparse_mul_kernel<DTYPE>(                                           \
@@ -298,8 +130,6 @@ kernel void spmm_addmm_coo(
 INSTANTIATE_DENSE_SPARSE_MUL(float);
 INSTANTIATE_DENSE_SPARSE_MUL(half);
 INSTANTIATE_DENSE_SPARSE_MUL(bfloat);
-INSTANTIATE_DENSE_SPARSE_MUL(long);
-INSTANTIATE_DENSE_SPARSE_MUL(float2);
 
 #define INSTANTIATE_FUSED_GATHER_MUL(DTYPE)                                  \
   template [[host_name("fused_gather_mul_kernel_" #DTYPE)]] kernel void      \
@@ -315,36 +145,6 @@ INSTANTIATE_DENSE_SPARSE_MUL(float2);
       constant uint2&     dims_output   [[buffer(8)]],                       \
       uint3               gid           [[thread_position_in_grid]]);
 
-INSTANTIATE_FOR_FLOAT_TYPES(INSTANTIATE_FUSED_GATHER_MUL);
-
-
-#define INSTANTIATE_SPMM_BMM_COO_ROWS_GROUPED(DTYPE)                         \
-  template [[host_name("spmm_bmm_coo_rows_grouped_" #DTYPE)]] kernel void    \
-  spmm_bmm_coo_rows_grouped<DTYPE>(                                          \
-      device const long*   rows      [[buffer(0)]],                          \
-      device const long*   cols      [[buffer(1)]],                          \
-      device const DTYPE*  vals      [[buffer(2)]],                          \
-      device const DTYPE*  dense     [[buffer(3)]],                          \
-      device DTYPE*        out       [[buffer(4)]],                          \
-      device const long*   row_ptr   [[buffer(5)]],                          \
-      constant uint4&      dims      [[buffer(6)]],                          \
-      uint3                tid       [[thread_position_in_grid]],            \
-      uint3                ltid      [[thread_position_in_threadgroup]],     \
-      uint3                tptg      [[threads_per_threadgroup]]);
-
-INSTANTIATE_FOR_ALL_TYPES(INSTANTIATE_SPMM_BMM_COO_ROWS_GROUPED);
-
-#define INSTANTIATE_SPMM_ADDMM_COO(DTYPE) \
-  template [[host_name("spmm_addmm_coo_" #DTYPE)]] kernel void  \
-  spmm_addmm_coo<DTYPE>(                                        \
-    device const long*   indices2d   [[buffer(0)]],             \
-    device const DTYPE*  vals        [[buffer(1)]],             \
-    device const DTYPE*  dense       [[buffer(2)]],             \
-    device const DTYPE*  t_in        [[buffer(3)]],             \
-    device DTYPE*        out         [[buffer(4)]],             \
-    constant uint3&      dims        [[buffer(5)]],             \
-    constant float2&     alpha_beta  [[buffer(6)]],             \
-    constant uint&       nnz         [[buffer(7)]],             \
-    uint3                tid         [[thread_position_in_grid]]);
-
-INSTANTIATE_FOR_ALL_TYPES(INSTANTIATE_SPMM_ADDMM_COO);
+INSTANTIATE_FUSED_GATHER_MUL(float);
+INSTANTIATE_FUSED_GATHER_MUL(half);
+INSTANTIATE_FUSED_GATHER_MUL(bfloat);

aten/src/ATen/native/transformers/cuda/mem_eff_attention/epilogue/epilogue_thread_apply_logsumexp.h

@@ -110,9 +110,9 @@ class ApplyLogSumExp {
   using ElementCompute = ElementCompute_;
   using ElementLSE = ElementLSE_;
 
-  static int constexpr kElementsPerAccess = ElementsPerAccess;
-  static int constexpr kCount = kElementsPerAccess;
-  static constexpr ScaleType::Kind kScale =
+  static int const kElementsPerAccess = ElementsPerAccess;
+  static int const kCount = kElementsPerAccess;
+  static const ScaleType::Kind kScale =
       cutlass::epilogue::thread::ScaleType::NoBetaScaling;
 
   using FragmentOutput = Array<ElementOutput, kCount>;

aten/src/ATen/test/pow_test.cpp

@@ -14,16 +14,16 @@ using namespace at;
 
 namespace {
 
-constexpr auto int_min = std::numeric_limits<int>::min();
-constexpr auto int_max = std::numeric_limits<int>::max();
-constexpr auto long_min = std::numeric_limits<int64_t>::min();
-constexpr auto long_max = std::numeric_limits<int64_t>::max();
-constexpr auto float_lowest = std::numeric_limits<float>::lowest();
-constexpr auto float_min = std::numeric_limits<float>::min();
-constexpr auto float_max = std::numeric_limits<float>::max();
-constexpr auto double_lowest = std::numeric_limits<double>::lowest();
-constexpr auto double_min = std::numeric_limits<double>::min();
-constexpr auto double_max = std::numeric_limits<double>::max();
+const auto int_min = std::numeric_limits<int>::min();
+const auto int_max = std::numeric_limits<int>::max();
+const auto long_min = std::numeric_limits<int64_t>::min();
+const auto long_max = std::numeric_limits<int64_t>::max();
+const auto float_lowest = std::numeric_limits<float>::lowest();
+const auto float_min = std::numeric_limits<float>::min();
+const auto float_max = std::numeric_limits<float>::max();
+const auto double_lowest = std::numeric_limits<double>::lowest();
+const auto double_min = std::numeric_limits<double>::min();
+const auto double_max = std::numeric_limits<double>::max();
 
 const std::vector<int> ints {
   int_min,

aten/src/ATen/xpu/XPUGeneratorImpl.cpp

@@ -146,9 +146,9 @@ uint64_t XPUGeneratorImpl::seed() {
 
 c10::intrusive_ptr<c10::TensorImpl> XPUGeneratorImpl::get_state() const {
   // The RNG state comprises the seed, and an offset used for Philox.
-  constexpr size_t seed_size = sizeof(uint64_t);
-  constexpr size_t offset_size = sizeof(uint64_t);
-  constexpr size_t total_size = seed_size + offset_size;
+  static const size_t seed_size = sizeof(uint64_t);
+  static const size_t offset_size = sizeof(uint64_t);
+  static const size_t total_size = seed_size + offset_size;
 
   // The internal state is returned as a CPU byte tensor.
   auto state_tensor = at::detail::empty_cpu(
@@ -170,9 +170,9 @@ c10::intrusive_ptr<c10::TensorImpl> XPUGeneratorImpl::get_state() const {
 void XPUGeneratorImpl::set_state(const c10::TensorImpl& new_state) {
   at::xpu::assertNotCapturing(
       "Please ensure to utilize the XPUGeneratorImpl::set_state_index method during capturing.");
-  constexpr size_t seed_size = sizeof(uint64_t);
-  constexpr size_t offset_size = sizeof(uint64_t);
-  constexpr size_t total_size = seed_size + offset_size;
+  static const size_t seed_size = sizeof(uint64_t);
+  static const size_t offset_size = sizeof(uint64_t);
+  static const size_t total_size = seed_size + offset_size;
 
   at::detail::check_rng_state(new_state);
 

benchmarks/dynamo/cachebench.py

@@ -6,7 +6,7 @@ import os
 import subprocess
 import sys
 import tempfile
-from collections.abc import Callable
+from typing import Callable
 
 from torch._inductor.utils import fresh_cache
 

benchmarks/dynamo/common.py

@@ -2284,11 +2284,9 @@ class BenchmarkRunner:
                     )
                 ):
                     is_same = False
-            except Exception as e:
+            except Exception:
                 # Sometimes torch.allclose may throw RuntimeError
-                exception_string = str(e)
-                accuracy_status = f"fail_exception: {exception_string}"
-                return record_status(accuracy_status, dynamo_start_stats=start_stats)
+                is_same = False
 
             if not is_same:
                 accuracy_status = "eager_two_runs_differ"
@@ -2405,11 +2403,9 @@ class BenchmarkRunner:
                     force_max_multiplier=force_max_multiplier,
                 ):
                     is_same = False
-            except Exception as e:
+            except Exception:
                 # Sometimes torch.allclose may throw RuntimeError
-                exception_string = str(e)
-                accuracy_status = f"fail_exception: {exception_string}"
-                return record_status(accuracy_status, dynamo_start_stats=start_stats)
+                is_same = False
 
             if not is_same:
                 if self.args.skip_accuracy_check:
@@ -4064,7 +4060,7 @@ def run(runner, args, original_dir=None):
         else:
             optimize_ctx = torch._dynamo.optimize(args.backend, nopython=args.nopython)
         experiment = (
-            speedup_experiment if args.backend != "torchao" else latency_experiment
+            speedup_experiment if not args.backend == "torchao" else latency_experiment
         )
         if args.accuracy:
             output_filename = f"accuracy_{args.backend}.csv"

benchmarks/dynamo/genai_layers/utils.py

@@ -1,8 +1,7 @@
 import os
 from collections import defaultdict
-from collections.abc import Callable
 from dataclasses import dataclass
-from typing import Any, Optional
+from typing import Any, Callable, Optional
 
 import matplotlib.pyplot as plt
 

benchmarks/dynamo/huggingface.py

@@ -124,7 +124,7 @@ with open(MODELS_FILENAME) as fh:
             continue
         batch_size = int(batch_size)
         BATCH_SIZE_KNOWN_MODELS[model_name] = batch_size
-assert BATCH_SIZE_KNOWN_MODELS
+assert len(BATCH_SIZE_KNOWN_MODELS)
 
 
 try:

benchmarks/dynamo/torchao_backend.py

@@ -1,5 +1,4 @@
-from collections.abc import Callable
-from typing import Any
+from typing import Any, Callable
 
 import torch
 

benchmarks/functional_autograd_benchmark/functional_autograd_benchmark.py

@@ -1,8 +1,7 @@
 import time
 from argparse import ArgumentParser
 from collections import defaultdict
-from collections.abc import Callable
-from typing import Any, NamedTuple
+from typing import Any, Callable, NamedTuple
 
 import torch
 from torch.autograd import functional

benchmarks/functional_autograd_benchmark/utils.py

@@ -1,6 +1,5 @@
 from collections import defaultdict
-from collections.abc import Callable
-from typing import Optional, Union
+from typing import Callable, Optional, Union
 
 import torch
 from torch import nn, Tensor

benchmarks/gpt_fast/common.py

@@ -1,6 +1,5 @@
 import dataclasses
-from collections.abc import Callable
-from typing import Optional
+from typing import Callable, Optional
 
 
 all_experiments: dict[str, Callable] = {}

benchmarks/gpt_fast/mixtral_moe_quantize.py

@@ -85,7 +85,7 @@ class WeightOnlyInt8QuantHandler:
                 cur_state_dict[f"{fqn}.weight"] = int8_weight
                 cur_state_dict[f"{fqn}.scales"] = scales.to(mod.weight.dtype)
             elif isinstance(mod, ConditionalFeedForward):
-                for weight_idx in range(3):
+                for weight_idx in range(0, 3):
                     weight_name = f"w{weight_idx + 1}"
                     scales_name = f"scales{weight_idx + 1}"
                     weight = getattr(mod, weight_name)

benchmarks/inductor_backends/cutlass.py

@@ -9,9 +9,8 @@ import logging
 import time
 from abc import abstractmethod
 from collections import defaultdict
-from collections.abc import Callable
 from dataclasses import asdict, dataclass, field
-from typing import Any, Optional
+from typing import Any, Callable, Optional
 
 from tabulate import tabulate
 from tqdm import tqdm

benchmarks/operator_benchmark/benchmark_all_other_test.py

@@ -7,7 +7,6 @@ from pt import (  # noqa: F401
     binary_inplace_test,
     binary_test,
     bmm_test,
-    boolean_test,
     cat_test,
     channel_shuffle_test,
     chunk_test,

benchmarks/operator_benchmark/pt/binary_test.py

@@ -56,9 +56,6 @@ binary_ops_list = op_bench.op_list(
         ["sub", torch.sub],
         ["div", torch.div],
         ["mul", torch.mul],
-        ["asr", torch.bitwise_right_shift],
-        ["lsl", torch.bitwise_left_shift],
-        ["xor", torch.bitwise_xor],
     ],
 )