Files
nvbench/cmake/NVBenchCUPTI.cmake
Georgy Evtushenko 1bc715267c CUPTI support
2021-12-18 12:03:52 +03:00

72 lines
2.6 KiB
CMake

# Since this file is installed, we need to make sure that the CUDAToolkit has
# been found by consumers:
if (NOT TARGET CUDA::toolkit)
find_package(CUDAToolkit REQUIRED)
endif()
set(nvbench_cupti_root "${CUDAToolkit_LIBRARY_ROOT}/extras/CUPTI")
# The CUPTI targets in FindCUDAToolkit are broken:
# - The dll locations are not specified
# - Dependent libraries nvperf_* are not linked.
# So we create our own targets:
function(nvbench_add_cupti_dep dep_name)
string(TOLOWER ${dep_name} dep_name_lower)
string(TOUPPER ${dep_name} dep_name_upper)
add_library(nvbench::${dep_name_lower} SHARED IMPORTED)
if (WIN32)
# Attempt to locate the dll in the expected location. This is necessary
# because the CUPTI dll has a versioned suffix, so we can't directly search
# for it with find_file.
file(GLOB dep_dll_path "${nvbench_cupti_root}/lib64/${dep_name_lower}*dll")
cmake_path(GET dep_dll_path FILENAME dep_dll_filename)
# If the dll was not found in the expected location, use a default filename as a user hint.
if (NOT dep_dll_filename)
set(dep_dll_filename ${dep_name_lower}.dll)
endif()
# Use find_file to create a cache variable and mark the file as REQUIRED.
find_file(NVBench_${dep_name_upper}_DLL ${dep_dll_filename} REQUIRED
DOC "The full path to ${dep_name_lower}.dll from the CUDA Toolkit."
HINTS "${nvbench_cupti_root}/lib64/"
)
mark_as_advanced(NVBench_${dep_name_upper}_DLL)
# The .libs don't have suffixes, so we can just directly search for them.
find_library(NVBench_${dep_name_upper}_LIBRARY ${dep_name_lower}.lib REQUIRED
DOC "The full path to ${dep_name_lower}.lib from the CUDA Toolkit."
HINTS "${nvbench_cupti_root}/lib64/"
)
mark_as_advanced(NVBench_${dep_name_upper}_LIBRARY)
set_target_properties(nvbench::${dep_name_lower} PROPERTIES
IMPORTED_LOCATION "${NVBench_${dep_name_upper}_DLL}"
IMPORTED_IMPLIB "${NVBench_${dep_name_upper}_LIBRARY}"
)
else()
find_library(NVBench_${dep_name_upper}_LIBRARY ${dep_name_lower} REQUIRED
DOC "The full path to lib${dep_name_lower}.so from the CUDA Toolkit."
HINTS "${nvbench_cupti_root}/lib64"
)
mark_as_advanced(NVBench_${dep_name_upper}_LIBRARY)
set_target_properties(nvbench::${dep_name_lower} PROPERTIES
IMPORTED_LOCATION "${NVBench_${dep_name_upper}_LIBRARY}"
)
endif()
endfunction()
nvbench_add_cupti_dep(nvperf_target)
nvbench_add_cupti_dep(nvperf_host)
nvbench_add_cupti_dep(cupti)
target_link_libraries(nvbench::cupti INTERFACE
nvbench::nvperf_target
nvbench::nvperf_host
)
target_include_directories(nvbench::cupti INTERFACE
"${nvbench_cupti_root}/include"
)