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https://gitlab.kitware.com/vtk/vtk-m
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VTK-m now uses CMake's future HIP lang for Kokkos+HIP
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@ -344,6 +344,12 @@ if(VTKm_ENABLE_KOKKOS AND NOT TARGET vtkm::kokkos)
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message(STATUS "Detected Cuda arch from Kokkos: ${cuda_arch}")
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add_library(vtkm::kokkos_cuda INTERFACE IMPORTED GLOBAL)
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elseif(HIP IN_LIST Kokkos_DEVICES)
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cmake_minimum_required(VERSION 3.18 FATAL_ERROR)
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enable_language(HIP)
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add_library(vtkm::kokkos_hip INTERFACE IMPORTED GLOBAL)
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set_property(TARGET Kokkos::kokkoscore PROPERTY INTERFACE_COMPILE_OPTIONS "")
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set_property(TARGET Kokkos::kokkoscore PROPERTY INTERFACE_LINK_OPTIONS "")
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endif()
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add_library(vtkm::kokkos INTERFACE IMPORTED GLOBAL)
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@ -327,6 +327,12 @@ function(vtkm_add_target_information uses_vtkm_target)
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endforeach()
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endif()
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if((TARGET vtkm::cuda) OR (TARGET vtkm::kokkos_cuda))
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set_source_files_properties(${VTKm_TI_DEVICE_SOURCES} PROPERTIES LANGUAGE "CUDA")
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elseif(TARGET vtkm::kokkos_hip)
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set_source_files_properties(${VTKm_TI_DEVICE_SOURCES} PROPERTIES LANGUAGE "HIP")
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endif()
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# Validate that following:
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# - We are building with CUDA enabled.
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# - We are building a VTK-m library or a library that wants cross library
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@ -335,7 +341,6 @@ function(vtkm_add_target_information uses_vtkm_target)
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# This is required as CUDA currently doesn't support device side calls across
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# dynamic library boundaries.
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if((TARGET vtkm::cuda) OR (TARGET vtkm::kokkos_cuda))
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set_source_files_properties(${VTKm_TI_DEVICE_SOURCES} PROPERTIES LANGUAGE "CUDA")
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foreach(target IN LISTS targets)
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get_target_property(lib_type ${target} TYPE)
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if (TARGET vtkm::cuda)
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@ -47,9 +47,15 @@ function(vtkm_create_test_executable
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vtkm_add_drop_unused_function_flags(${prog})
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target_compile_definitions(${prog} PRIVATE ${defines})
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#if all backends are enabled, we can use cuda compiler to handle all possible backends.
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#determine if we have a device that requires a separate compiler enabled
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set(device_lang_enabled FALSE)
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if( (TARGET vtkm::cuda) OR (TARGET vtkm::kokkos_cuda) OR (TARGET vtkm::kokkos_hip))
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set(device_lang_enabled TRUE)
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endif()
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#if all backends are enabled, we can use the device compiler to handle all possible backends.
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set(device_sources)
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if(((TARGET vtkm::cuda) OR (TARGET vtkm::kokkos_cuda)) AND enable_all_backends)
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if(device_lang_enabled AND enable_all_backends)
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set(device_sources ${sources})
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endif()
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vtkm_add_target_information(${prog} DEVICE_SOURCES ${device_sources})
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@ -32,7 +32,10 @@ if (TARGET vtkm::kokkos)
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if (TARGET vtkm::kokkos_cuda)
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set_source_files_properties(${sources} TARGET_DIRECTORY vtkm_cont PROPERTIES LANGUAGE CUDA)
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elseif(TARGET vtkm::kokkos_hip)
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set_source_files_properties(${sources} TARGET_DIRECTORY vtkm_cont PROPERTIES LANGUAGE HIP)
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endif()
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else()
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target_sources(vtkm_cont PRIVATE
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${CMAKE_CURRENT_SOURCE_DIR}/DeviceAdapterRuntimeDetectorKokkos.cxx)
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@ -29,4 +29,6 @@ vtkm_unit_tests(SOURCES ${unit_tests} LABEL "KOKKOS" LIBRARIES vtkm_worklet)
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if (TARGET vtkm::kokkos_cuda)
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set_source_files_properties(${unit_tests} PROPERTIES LANGUAGE CUDA)
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elseif(TARGET vtkm::kokkos_hip)
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set_source_files_properties(${unit_tests} PROPERTIES LANGUAGE HIP)
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endif()
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@ -33,6 +33,8 @@ endif()
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if (TARGET vtkm::kokkos_cuda)
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set(VTKM_KOKKOS_CUDA ON)
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elseif(TARGET vtkm::kokkos_hip)
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set(VTKM_KOKKOS_HIP ON)
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endif()
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set(VTKM_ENABLE_LOGGING ${VTKm_ENABLE_LOGGING})
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@ -287,6 +287,10 @@
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#ifndef VTKM_KOKKOS_CUDA
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#cmakedefine VTKM_KOKKOS_CUDA
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#endif
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//Mark if Kokkos has HIP backend enabled
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#ifndef VTKM_KOKKOS_HIP
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#cmakedefine VTKM_KOKKOS_HIP
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#endif
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//Mark if we are building with MPI enabled.
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#cmakedefine VTKM_ENABLE_MPI
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