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Wire up the NVIDIA/CUDA backend export (untested) #397

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Wire up the NVIDIA/CUDA backend export (untested) #397

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83 changes: 80 additions & 3 deletions lib/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -71,9 +71,13 @@ set(HIPFORT_ARCH "nvptx")
# nvptx
set(HIPFORT_LIB "hipfort-${HIPFORT_ARCH}")
set(CMAKE_Fortran_MODULE_DIRECTORY ${CMAKE_BINARY_DIR}/include/hipfort/${HIPFORT_ARCH})
ADD_LIBRARY(${HIPFORT_LIB} STATIC
${HIPFORT_SRC_HIP}
ADD_LIBRARY(${HIPFORT_LIB} STATIC
${HIPFORT_SRC_HIP}
)
target_include_directories(${HIPFORT_LIB}
PUBLIC
$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}/hipfort/nvptx>
)
IF(HIPFORT_USE_FPOINTER_INTERFACES)
target_compile_definitions(${HIPFORT_LIB} PRIVATE USE_FPOINTER_INTERFACES)
ENDIF(HIPFORT_USE_FPOINTER_INTERFACES)
Expand All @@ -82,6 +86,11 @@ set(HIPFORT_ARCH "nvptx")
# Install Target hipfort-nvptx
rocm_install_targets(
TARGETS ${HIPFORT_LIB}
EXPORT hipfort-nvptx-targets
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
INCLUDES DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
INCLUDE
${CMAKE_Fortran_MODULE_DIRECTORY}
)
Expand All @@ -101,14 +110,21 @@ rocm_install(
DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/hipfort
)

rocm_install(
EXPORT hipfort-nvptx-targets
FILE hipfort-nvptx-targets.cmake
NAMESPACE hipfort::
DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/hipfort
)

macro(hipfort_add_component name imported_target)
add_library(hipfort-${name} INTERFACE)
add_library(hipfort::${name} ALIAS hipfort-${name})
set_target_properties(hipfort-${name}
PROPERTIES
EXPORT_NAME ${name}
)
target_link_libraries(hipfort-${name} INTERFACE hipfort-amdgcn ${imported_target})
target_link_libraries(hipfort-${name} INTERFACE ${HIPFORT_BASE_LIB} ${imported_target})
rocm_install(
TARGETS
hipfort-${name}
Expand All @@ -128,6 +144,10 @@ endmacro()

find_package(hip PATHS ${ROCM_PATH} /opt/rocm)
if(HIP_PLATFORM STREQUAL "amd")
# Components link the AMD (amdgcn) library and use the ROCm imported targets.
set(HIPFORT_BASE_LIB hipfort-amdgcn)
set(HIPFORT_ARCH_EXPORT amdgcn)

if(hip_FOUND)
hipfort_add_component(hip hip::host)
else()
Expand Down Expand Up @@ -219,6 +239,63 @@ if(HIP_PLATFORM STREQUAL "amd")
message(STATUS "Skipping hipfort::hipsparse target export")
endif()

elseif(HIP_PLATFORM STREQUAL "nvidia")
# NVIDIA/CUDA backend: components link the nvptx (USE_CUDA_NAMES) library.
# Only the HIP-based libraries exist on NVIDIA; the roc* libraries and roctx
# (ROCm-only) are not wired here.
set(HIPFORT_BASE_LIB hipfort-nvptx)
set(HIPFORT_ARCH_EXPORT nvptx)

if(hip_FOUND)
hipfort_add_component(hip hip::host)
else()
message(STATUS "Skipping hipfort::hip target export")
endif()

find_package(hipblas PATHS ${ROCM_PATH} /opt/rocm)
if(hipblas_FOUND)
hipfort_add_component(hipblas roc::hipblas)
else()
message(STATUS "Skipping hipfort::hipblas target export")
endif()

find_package(hipfft PATHS ${ROCM_PATH} /opt/rocm)
if(hipfft_FOUND)
hipfort_add_component(hipfft hip::hipfft)
if(TARGET hip::hipfftw)
hipfort_add_component(hipfftw hip::hipfftw)
else()
hipfort_add_component(hipfftw hip::hipfft)
endif()
else()
message(STATUS "Skipping hipfort::hipfft target export")
endif()

find_package(hiprand PATHS ${ROCM_PATH} /opt/rocm)
if(hiprand_FOUND)
hipfort_add_component(hiprand hip::hiprand)
else()
message(STATUS "Skipping hipfort::hiprand target export")
endif()

find_package(hipsolver PATHS ${ROCM_PATH} /opt/rocm)
if(hipsolver_FOUND)
hipfort_add_component(hipsolver roc::hipsolver)
else()
message(STATUS "Skipping hipfort::hipsolver target export")
endif()

find_package(hipsparse PATHS ${ROCM_PATH} /opt/rocm)
if(hipsparse_FOUND)
hipfort_add_component(hipsparse roc::hipsparse)
else()
message(STATUS "Skipping hipfort::hipsparse target export")
endif()
endif()

# Generate and install the package config for whichever platform was selected.
# hipfort-config.cmake.in includes hipfort-@HIPFORT_ARCH_EXPORT@-targets.cmake.
if(DEFINED HIPFORT_BASE_LIB)
include(CMakePackageConfigHelpers)

configure_package_config_file(
Expand Down
2 changes: 1 addition & 1 deletion lib/hipfort-config.cmake.in
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Original file line number Diff line number Diff line change
Expand Up @@ -32,7 +32,7 @@ set(_hipfort_supported_components hip roctx
set(_hipfort_hipfftw_dependency hipfft)
set(_hipfort_roctx_dependency rocprofiler-sdk-roctx)

include("${CMAKE_CURRENT_LIST_DIR}/hipfort-amdgcn-targets.cmake")
include("${CMAKE_CURRENT_LIST_DIR}/hipfort-@HIPFORT_ARCH_EXPORT@-targets.cmake")
foreach(_comp ${hipfort_FIND_COMPONENTS})
if (NOT _comp IN_LIST _hipfort_supported_components)
set(hipfort_FOUND False)
Expand Down