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Add checks about Kokkos options #309

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8 changes: 4 additions & 4 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
@@ -1,8 +1,5 @@
cmake_minimum_required(VERSION 3.12)

# Ensure custom cmake modules can be found
list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")

# Options should be defined before they're used
option(GMGPOLAR_BUILD_TESTS "Build GMGPolar unit tests." ON)
option(GMGPOLAR_USE_LIKWID "Use LIKWID to measure code (regions)." OFF)
Expand All @@ -18,7 +15,9 @@ endif()
set(CMAKE_CXX_STANDARD 20)
set(CMAKE_CXX_STANDARD_REQUIRED True)

set(CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/cmake" ${CMAKE_MODULE_PATH})
# Ensure custom cmake modules can be found
list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
include(GMGPolarCheckRequiredKokkosOptions)

# Set build type - must come before compiler flags
if(NOT CMAKE_BUILD_TYPE)
Expand Down Expand Up @@ -49,6 +48,7 @@ if(GMGPOLAR_ENABLE_COVERAGE)
endif()

find_package(Kokkos 4.4.1...<6 QUIET REQUIRED)
gmgpolar_check_required_kokkos_options()

if(GMGPOLAR_USE_MUMPS)
find_package(MUMPS REQUIRED COMPONENTS OpenMP METIS)
Expand Down
14 changes: 14 additions & 0 deletions cmake/GMGPolarCheckRequiredKokkosOptions.cmake
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Original file line number Diff line number Diff line change
@@ -0,0 +1,14 @@
function(gmgpolar_check_required_kokkos_options)
kokkos_check(DEVICES CUDA RETURN_VALUE is_cuda_enabled)
if("${is_cuda_enabled}")
kokkos_check(OPTIONS CUDA_CONSTEXPR CUDA_RELOCATABLE_DEVICE_CODE)
endif()
kokkos_check(DEVICES HIP RETURN_VALUE is_hip_enabled)
if("${is_hip_enabled}")
kokkos_check(OPTIONS HIP_RELOCATABLE_DEVICE_CODE)
endif()
kokkos_check(DEVICES SYCL RETURN_VALUE is_sycl_enabled)
if("${is_sycl_enabled}")
kokkos_check(OPTIONS SYCL_RELOCATABLE_DEVICE_CODE)
endif()
endfunction()
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