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Adding treatment of ARM platforms if a SYCL-compatible compiler is detected #599

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Adding treatment of ARM platforms if a SYCL-compatible compiler is detected #599

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27 changes: 22 additions & 5 deletions common/cmake/dpcpp.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -7,11 +7,28 @@ MACRO(_SET_IF_EMPTY VAR VALUE)
ENDIF()
ENDMACRO()

_SET_IF_EMPTY(FLAGS_SSE2 "-msse2")
_SET_IF_EMPTY(FLAGS_SSE42 "-msse4.2")
_SET_IF_EMPTY(FLAGS_AVX "-mavx")
_SET_IF_EMPTY(FLAGS_AVX2 "-mf16c -mavx2 -mfma -mlzcnt -mbmi -mbmi2")
_SET_IF_EMPTY(FLAGS_AVX512 "-march=skx")
IF (EMBREE_ARM)
IF ("x86_64" IN_LIST CMAKE_OSX_ARCHITECTURES)
# set ARM an x86 flags for macOS universal binary build
SET(FLAGS_SSE2 "-D__SSE__ -D__SSE2__ -msse -msse2 -mno-sse4.2")
SET(FLAGS_SSE42 "-D__SSE4_2__ -D__SSE4_1__ -msse4.2")
SET(FLAGS_AVX "-D__AVX__ -D__SSE4_2__ -D__SSE4_1__ -D__BMI__ -D__BMI2__ -D__LZCNT__ -mavx")
SET(FLAGS_AVX2 "-D__AVX2__ -D__AVX__ -D__SSE4_2__ -D__SSE4_1__ -D__BMI__ -D__BMI2__ -D__LZCNT__ -mf16c -mavx2 -mfma -mlzcnt -mbmi -mbmi2")
_SET_IF_EMPTY(FLAGS_AVX512 "-march=skx")
ELSE ()
SET(FLAGS_SSE2 "-D__SSE__ -D__SSE2__")
SET(FLAGS_SSE42 "-D__SSE4_2__ -D__SSE4_1__")
SET(FLAGS_AVX "-D__AVX__ -D__SSE4_2__ -D__SSE4_1__ -D__BMI__ -D__BMI2__ -D__LZCNT__")
SET(FLAGS_AVX2 "-D__AVX2__ -D__AVX__ -D__SSE4_2__ -D__SSE4_1__ -D__BMI__ -D__BMI2__ -D__LZCNT__")
ENDIF ()
ELSE ()
# for `thread` keyword
_SET_IF_EMPTY(FLAGS_SSE2 "-msse -msse2 -mno-sse4.2")
_SET_IF_EMPTY(FLAGS_SSE42 "-msse4.2")
_SET_IF_EMPTY(FLAGS_AVX "-mavx")
_SET_IF_EMPTY(FLAGS_AVX2 "-mf16c -mavx2 -mfma -mlzcnt -mbmi -mbmi2")
_SET_IF_EMPTY(FLAGS_AVX512 "-march=skx")
ENDIF ()

IF (NOT WIN32)
OPTION(EMBREE_IGNORE_CMAKE_CXX_FLAGS "When enabled Embree ignores default CMAKE_CXX_FLAGS." ON)
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