"[Don't Review] Test XPU CI"

guangyey · guangyey · commit 3cc29b1e9bc2 · 2025-08-04T09:17:27.000Z
This reverts commit 0df78f0. ghstack-source-id: 503a42b Pull Request resolved: #159718 Revert "[inductor] respect layout tags for ops with registered lowerings (#159134)" This reverts commit 669009b.
diff --git a/cmake/public/utils.cmake b/cmake/public/utils.cmake
@@ -362,6 +362,14 @@ function(torch_compile_options libname)
     # For MS official doc: https://learn.microsoft.com/en-us/cpp/build/reference/zc-preprocessor
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /Zc:preprocessor" PARENT_SCOPE)
 
+    if(${MSVC_TOOLSET_VERSION} GREATER_EQUAL 143)
+      # Add /d2implyavx512upperregs- to disable compiler over-aggressive optimization, which caused involeved AVX512 register on AVX2 machine.
+      # Reference: https://github.com/pytorch/pytorch/issues/145702#issuecomment-2874029459
+      target_compile_options(${libname} PUBLIC $<$<COMPILE_LANGUAGE:CXX>:/d2implyavx512upperregs->)
+    endif()
+
+
+
     target_compile_options(${libname} PUBLIC
       $<$<COMPILE_LANGUAGE:CXX>:
         ${MSVC_RUNTIME_LIBRARY_OPTION}
