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CMakeLists: add PPC support, unbreak build on Darwin #27

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CMakeLists: add PPC support, unbreak build on Darwin #27

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17 changes: 17 additions & 0 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -6,16 +6,29 @@ set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
set(ENABLE_IBM OFF)
set(ENABLE_PPC OFF)

if(CMAKE_SYSTEM_PROCESSOR STREQUAL "ppc64le")
set(ENABLE_IBM ON)
endif()

# For now this should do. Notice, however, that ppc32 is used with *BSD and Linux as well,
# so at some point a finer approach may be needed.
if(CMAKE_SYSTEM_PROCESSOR STREQUAL "ppc|ppc64")
if(APPLE)
set(ENABLE_PPC ON)
else()
set(ENABLE_IBM ON)
endif()
endif()

if(CMAKE_CXX_COMPILER_ID STREQUAL "Intel")
set(HPTT_CXX_FLAGS ${HPTT_CXX_FLAGS} -qopenmp -xhost)
elseif(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
if(ENABLE_IBM)
set(HPTT_CXX_FLAGS ${HPTT_CXX_FLAGS} -fopenmp)
elseif(ENABLE_PPC)
set(HPTT_CXX_FLAGS ${HPTT_CXX_FLAGS} -fopenmp -mtune=native)
else()
set(HPTT_CXX_FLAGS ${HPTT_CXX_FLAGS} -fopenmp -march=native -mtune=native)
endif()
Expand All @@ -33,6 +46,10 @@ elseif(ENABLE_ARM)
set(HPTT_CXX_FLAGS ${HPTT_CXX_FLAGS} -mfpu=neon -DHPTT_ARCH_ARM)
elseif(ENABLE_IBM)
set(HPTT_CXX_FLAGS ${HPTT_CXX_FLAGS} -mtune=native -DHPTT_ARCH_IBM -maltivec -mabi=altivec)
# If the code will move to use VSX insns, please retain non-VSX version for macOS PPC.
# Until then perhaps a common define can be used.
elseif(ENABLE_PPC)
set(HPTT_CXX_FLAGS ${HPTT_CXX_FLAGS} -mtune=native -DHPTT_ARCH_IBM -faltivec)
endif()

set(HPTT_SRCS src/hptt.cpp src/plan.cpp src/transpose.cpp src/utils.cpp)
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