CD Enable Python 3.13 on windows (#138095)

Adding CD windows. Part of: https://github.com/pytorch/pytorch/issues/130249
Builder PR landed with smoke test: https://github.com/pytorch/builder/pull/2035

Pull Request resolved: https://github.com/pytorch/pytorch/pull/138095
Approved by: https://github.com/Skylion007, https://github.com/malfet

.github/scripts/generate_binary_build_matrix.py

@@ -371,15 +371,23 @@ def generate_wheels_matrix(
             # TODO: Enable python 3.13 on rocm, aarch64, windows
             if (
                 gpu_arch_type == "rocm"
-                or os not in ["linux", "linux-s390x", "linux-aarch64", "macos-arm64"]
+                or os
+                not in [
+                    "linux",
+                    "linux-s390x",
+                    "linux-aarch64",
+                    "macos-arm64",
+                    "windows",
+                ]
             ) and python_version in ["3.13", "3.13t"]:
                 continue
 
-            # TODO: Enable python 3.13t on xpu and cpu-s390x or MacOS
+            # TODO: Enable python 3.13t on xpu and cpu-s390x or MacOS or Windows
             if (
                 gpu_arch_type in ["xpu", "cpu-s390x"]
                 or os == "macos-arm64"
                 or os == "linux-aarch64"
+                or os == "windows"
             ) and python_version == "3.13t":
                 continue
 

functorch/csrc/dim/dim.cpp

@@ -38,6 +38,7 @@ PyObject* Dim_init() {
 #include "python_variable_simple.h"
 
 #if IS_PYTHON_3_11_PLUS
+
 #define Py_BUILD_CORE
 #include "internal/pycore_opcode.h"
 #undef Py_BUILD_CORE

functorch/csrc/dim/dim_opcode.c

@@ -1,6 +1,17 @@
 #include <torch/csrc/utils/python_compat.h>
 #if defined(_WIN32) && IS_PYTHON_3_11_PLUS
 #define Py_BUILD_CORE
-#define NEED_OPCODE_TABLES
+#define NEED_OPCODE_TABLES // To get _PyOpcode_Deopt, _PyOpcode_Caches
+
+#if IS_PYTHON_3_13_PLUS
+#include <cpython/code.h> // To get PyUnstable_Code_GetFirstFree
+#define NEED_OPCODE_METADATA
+#include "internal/pycore_opcode_metadata.h"
+#undef NEED_OPCODE_METADATA
+#else
 #include "internal/pycore_opcode.h"
 #endif
+
+#undef NEED_OPCODE_TABLES
+#undef Py_BUILD_CORE
+#endif