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https://github.com/pytorch/pytorch.git
synced 2025-10-20 12:54:11 +08:00
c184cb3852
Merge the recent commits of FBGEMM and remove unnecessary CMake code. Specifically, we 1. enable `fbgemm_autovec` since the target is now correctly handled. 2. remove option `USE_FAKELOWP` which is not used. 3. remove `CAFFE2_COMPILER_SUPPORTS_AVX512_EXTENSIONS` check. Pull Request resolved: https://github.com/pytorch/pytorch/pull/158210 Approved by: https://github.com/q10
78 lines
2.2 KiB
CMake
78 lines
2.2 KiB
CMake
include(CMakePushCheckState)
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# Push host architecture when cross-compiling otherwise check would fail
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# when cross-compiling for arm64 on x86_64
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cmake_push_check_state(RESET)
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if(CMAKE_SYSTEM_NAME STREQUAL "Darwin" AND CMAKE_OSX_ARCHITECTURES MATCHES "^(x86_64|arm64)$")
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list(APPEND CMAKE_REQUIRED_FLAGS "-arch ${CMAKE_HOST_SYSTEM_PROCESSOR}")
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endif()
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# Set values through env variables if cross compiling
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if(CMAKE_CROSSCOMPILING)
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if("$ENV{PYTORCH_BLAS_F2C}" STREQUAL "ON")
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SET(BLAS_F2C TRUE)
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else()
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SET(BLAS_F2C FALSE)
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endif()
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if("$ENV{PYTORCH_BLAS_USE_CBLAS_DOT}" STREQUAL "ON")
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SET(BLAS_USE_CBLAS_DOT TRUE)
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else()
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SET(BLAS_USE_CBLAS_DOT FALSE)
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endif()
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else()
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SET(CMAKE_REQUIRED_LIBRARIES ${BLAS_LIBRARIES})
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CHECK_C_SOURCE_RUNS("
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#include <stdlib.h>
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#include <stdio.h>
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float x[4] = { 1, 2, 3, 4 };
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float y[4] = { .1, .01, .001, .0001 };
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int four = 4;
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int one = 1;
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extern double sdot_();
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int main() {
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int i;
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double r = sdot_(&four, x, &one, y, &one);
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exit((float)r != (float).1234);
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}" BLAS_F2C_DOUBLE_WORKS )
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CHECK_C_SOURCE_RUNS("
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#include <stdlib.h>
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#include <stdio.h>
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float x[4] = { 1, 2, 3, 4 };
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float y[4] = { .1, .01, .001, .0001 };
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int four = 4;
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int one = 1;
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extern float sdot_();
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int main() {
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int i;
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double r = sdot_(&four, x, &one, y, &one);
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exit((float)r != (float).1234);
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}" BLAS_F2C_FLOAT_WORKS )
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if(BLAS_F2C_DOUBLE_WORKS AND NOT BLAS_F2C_FLOAT_WORKS)
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MESSAGE(STATUS "This BLAS uses the F2C return conventions")
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SET(BLAS_F2C TRUE)
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else(BLAS_F2C_DOUBLE_WORKS AND NOT BLAS_F2C_FLOAT_WORKS)
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SET(BLAS_F2C FALSE)
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endif(BLAS_F2C_DOUBLE_WORKS AND NOT BLAS_F2C_FLOAT_WORKS)
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CHECK_C_SOURCE_RUNS("
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#include <stdlib.h>
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#include <stdio.h>
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float x[4] = { 1, 2, 3, 4 };
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float y[4] = { .1, .01, .001, .0001 };
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extern float cblas_sdot();
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int main() {
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int i;
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double r = cblas_sdot(4, x, 1, y, 1);
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exit((float)r != (float).1234);
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}" BLAS_USE_CBLAS_DOT )
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if(BLAS_USE_CBLAS_DOT)
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SET(BLAS_USE_CBLAS_DOT TRUE)
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else(BLAS_USE_CBLAS_DOT)
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SET(BLAS_USE_CBLAS_DOT FALSE)
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endif(BLAS_USE_CBLAS_DOT)
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SET(CMAKE_REQUIRED_LIBRARIES)
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endif(CMAKE_CROSSCOMPILING)
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MESSAGE(STATUS "BLAS_USE_CBLAS_DOT: ${BLAS_USE_CBLAS_DOT}")
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MESSAGE(STATUS "BLAS_F2C: ${BLAS_F2C}")
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cmake_pop_check_state()
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