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Disable SVE when cross-compiling for M1 (#67114)

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Summary:
Followup after https://github.com/pytorch/pytorch/issues/58653
It does not matter whether one compiles locally or cross-compiles -
attempts to use SVE on M1 results in compiler crash as SVE ABI is not
defined on MacOS

Fixes #{issue number}

Pull Request resolved: https://github.com/pytorch/pytorch/pull/67114

Reviewed By: VitalyFedyunin

Differential Revision: D31869356

Pulled By: malfet

fbshipit-source-id: 184e26ae40edc7ef7b703200b53ea7a15da74818
This commit is contained in:
Nikita Shulga 2021-10-25 11:01:05 -07:00 committed by Facebook GitHub Bot
parent 5d9ff8f30e
commit d68bb50ef3
1 changed files with 4 additions and 2 deletions
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6
aten/src/ATen/CMakeLists.txt
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@ -327,8 +327,10 @@ if(NOT MSVC AND NOT EMSCRIPTEN AND NOT INTERN_BUILD_MOBILE)
set(BUILD_GNUABI_LIBS OFF CACHE BOOL "Don't build sleef gnuabi libs" FORCE)
set(BUILD_TESTS OFF CACHE BOOL "Don't build sleef tests" FORCE)
set(OLD_CMAKE_BUILD_TYPE ${CMAKE_BUILD_TYPE})
if(CMAKE_SYSTEM_PROCESSOR STREQUAL "arm64" AND CMAKE_SYSTEM_NAME STREQUAL "Darwin")
set(DISABLE_SVE ON CACHE BOOL "Xcode's clang-12.5 crashes while trying to compile SVE code" FORCE)
if(CMAKE_SYSTEM_NAME STREQUAL "Darwin")
if(CMAKE_SYSTEM_PROCESSOR STREQUAL "arm64" OR CMAKE_OSX_ARCHITECTURES MATCHES "arm64")
set(DISABLE_SVE ON CACHE BOOL "Xcode's clang-12.5 crashes while trying to compile SVE code" FORCE)
endif()
endif()
if("${CMAKE_C_COMPILER_ID}" STREQUAL "GNU" AND
CMAKE_C_COMPILER_VERSION VERSION_GREATER 6.9 AND CMAKE_C_COMPILER_VERSION VERSION_LESS 8)