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hip.cmake
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if(NOT WITH_ROCM)
return()
endif()
if(NOT DEFINED ENV{ROCM_PATH})
set(ROCM_PATH "/opt/rocm" CACHE PATH "Path to which ROCm has been installed")
set(HIP_PATH ${ROCM_PATH}/hip CACHE PATH "Path to which HIP has been installed")
set(HIP_CLANG_PATH ${ROCM_PATH}/llvm/bin CACHE PATH "Path to which clang has been installed")
else()
set(ROCM_PATH $ENV{ROCM_PATH} CACHE PATH "Path to which ROCm has been installed")
set(HIP_PATH ${ROCM_PATH}/hip CACHE PATH "Path to which HIP has been installed")
set(HIP_CLANG_PATH ${ROCM_PATH}/llvm/bin CACHE PATH "Path to which clang has been installed")
endif()
set(CMAKE_MODULE_PATH "${HIP_PATH}/cmake" ${CMAKE_MODULE_PATH})
find_package(HIP REQUIRED)
include_directories(${ROCM_PATH}/include)
message(STATUS "HIP version: ${HIP_VERSION}")
message(STATUS "HIP_CLANG_PATH: ${HIP_CLANG_PATH}")
macro(find_package_and_include PACKAGE_NAME)
find_package("${PACKAGE_NAME}" REQUIRED)
include_directories("${ROCM_PATH}/${PACKAGE_NAME}/include")
message(STATUS "${PACKAGE_NAME} version: ${${PACKAGE_NAME}_VERSION}")
endmacro()
find_package_and_include(miopen)
find_package_and_include(rocblas)
find_package_and_include(hiprand)
find_package_and_include(rocrand)
find_package_and_include(rccl)
find_package_and_include(rocthrust)
find_package_and_include(hipcub)
find_package_and_include(rocprim)
find_package_and_include(hipsparse)
find_package_and_include(rocsparse)
find_package_and_include(rocfft)
# set CXX flags for HIP
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D__HIP_PLATFORM_HCC__")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -D__HIP_PLATFORM_HCC__")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DTHRUST_DEVICE_SYSTEM=THRUST_DEVICE_SYSTEM_HIP")
set(THRUST_DEVICE_SYSTEM THRUST_DEVICE_SYSTEM_HIP)
# define HIP_CXX_FLAGS
list(APPEND HIP_CXX_FLAGS -fPIC)
list(APPEND HIP_CXX_FLAGS -D__HIP_PLATFORM_HCC__=1)
# Note(qili93): HIP has compile conflicts of float16.h as platform::float16 overload std::is_floating_point and std::is_integer
list(APPEND HIP_CXX_FLAGS -D__HIP_NO_HALF_CONVERSIONS__=1)
list(APPEND HIP_CXX_FLAGS -Wno-macro-redefined)
list(APPEND HIP_CXX_FLAGS -Wno-inconsistent-missing-override)
list(APPEND HIP_CXX_FLAGS -Wno-exceptions)
list(APPEND HIP_CXX_FLAGS -Wno-shift-count-negative)
list(APPEND HIP_CXX_FLAGS -Wno-shift-count-overflow)
list(APPEND HIP_CXX_FLAGS -Wno-unused-command-line-argument)
list(APPEND HIP_CXX_FLAGS -Wno-duplicate-decl-specifier)
list(APPEND HIP_CXX_FLAGS -Wno-implicit-int-float-conversion)
list(APPEND HIP_CXX_FLAGS -Wno-pass-failed)
list(APPEND HIP_CXX_FLAGS -DTHRUST_DEVICE_SYSTEM=THRUST_DEVICE_SYSTEM_HIP)
list(APPEND HIP_CXX_FLAGS -std=c++14)
if(CMAKE_BUILD_TYPE MATCHES Debug)
list(APPEND HIP_CXX_FLAGS -g2)
list(APPEND HIP_CXX_FLAGS -O0)
list(APPEND HIP_HIPCC_FLAGS -fdebug-info-for-profiling)
endif(CMAKE_BUILD_TYPE MATCHES Debug)
set(HIP_HCC_FLAGS ${HIP_CXX_FLAGS})
set(HIP_CLANG_FLAGS ${HIP_CXX_FLAGS})
# Ask hcc to generate device code during compilation so we can use
# host linker to link.
list(APPEND HIP_HCC_FLAGS -fno-gpu-rdc)
list(APPEND HIP_HCC_FLAGS --amdgpu-target=gfx906)
list(APPEND HIP_CLANG_FLAGS -fno-gpu-rdc)
list(APPEND HIP_CLANG_FLAGS --amdgpu-target=gfx906)
if(HIP_COMPILER STREQUAL clang)
set(hip_library_name amdhip64)
else()
set(hip_library_name hip_hcc)
endif()
message(STATUS "HIP library name: ${hip_library_name}")
# set HIP link libs
find_library(ROCM_HIPRTC_LIB ${hip_library_name} HINTS ${HIP_PATH}/lib)
message(STATUS "ROCM_HIPRTC_LIB: ${ROCM_HIPRTC_LIB}")
include(thrust)