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use native CMake HIP support #48

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Apr 26, 2024
Merged

use native CMake HIP support #48

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31 changes: 22 additions & 9 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -4,11 +4,12 @@

cmake_minimum_required(VERSION 3.16.0)


################################################################################
# Project
################################################################################

include(CheckLanguage) # check for CUDA/HIP language support

project(CUDA_memtest LANGUAGES CXX)

if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
Expand Down Expand Up @@ -70,15 +71,26 @@ else()
# Find HIP
################################################################################
# supported HIP version range
set(CUDA_MEMTEST_HIP_MIN_VER 4.0)
set(CUDA_MEMTEST_HIP_MAX_VER 5.0)
find_package(hip "${CUDA_MEMTEST_HIP_MAX_VER}")
if(NOT TARGET hip)
message(STATUS "Could not find HIP ${CUDA_MEMTEST_HIP_MAX_VER}. Now searching for HIP ${CUDA_MEMTEST_HIP_MIN_VER}")
find_package(hip "${CUDA_MEMTEST_HIP_MIN_VER}")
endif()
check_language(HIP)

if(CMAKE_HIP_COMPILER)
enable_language(HIP)
find_package(hip REQUIRED)

set(CUDA_MEMTEST_HIP_MIN_VER 5.2)
set(CUDA_MEMTEST_HIP_MAX_VER 6.1)

if(NOT TARGET hip)
# construct hip version only with major and minor level
# cannot use hip_VERSION because of the patch level
# 6.0 is smaller than 6.0.1234, so CUDA_MEMTEST_HIP_MAX_VER would have to be defined with a large patch level or
# the next minor level, e.g. 6.1, would have to be used.
set(_hip_MAJOR_MINOR_VERSION "${hip_VERSION_MAJOR}.${hip_VERSION_MINOR}")

if(${_hip_MAJOR_MINOR_VERSION} VERSION_LESS ${CUDA_MEMTEST_HIP_MIN_VER} OR ${_hip_MAJOR_MINOR_VERSION} VERSION_GREATER ${CUDA_MEMTEST_HIP_MAX_VER})
message(WARNING "HIP ${_hip_MAJOR_MINOR_VERSION} is not official supported by cuda_memtest. Supported versions: ${CUDA_MEMTEST_HIP_MIN_VER} - ${CUDA_MEMTEST_HIP_MAX_VER}")
endif()

else()
message(FATAL_ERROR "Optional alpaka dependency HIP could not be found!")
endif()
endif()
Expand Down Expand Up @@ -135,6 +147,7 @@ if(CUDA_MEMTEST_BACKEND STREQUAL "cuda")
else()
target_link_libraries(cuda_memtest PRIVATE hip::host)
target_link_libraries(cuda_memtest PRIVATE hip::device)
target_compile_definitions(cuda_memtest PRIVATE "$<$<COMPILE_LANGUAGE:CXX>:-D__HIP_PLATFORM_AMD__>")
target_compile_definitions(cuda_memtest PRIVATE "ENABLE_NVML=0")
endif()

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