61 lines
1.8 KiB
CMake
61 lines
1.8 KiB
CMake
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# Given a cu_file (e.g. foo/bar.cu) relative to CMAKE_CURRENT_SOURCE_DIR
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# and a thrust_target, create a cpp file that includes the .cu file, and set
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# ${cpp_file_var} in the parent scope to the full path of the new file. The new
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# file will be generated in:
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# ${CMAKE_CURRENT_BINARY_DIR}/<thrust_target_prefix>/${cu_file}.cpp
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function(thrust_wrap_cu_in_cpp cpp_file_var cu_file thrust_target)
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thrust_get_target_property(prefix ${thrust_target} PREFIX)
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set(wrapped_source_file "${CMAKE_CURRENT_SOURCE_DIR}/${cu_file}")
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set(cpp_file "${CMAKE_CURRENT_BINARY_DIR}/${prefix}/${cu_file}.cpp")
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configure_file(
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"${Thrust_SOURCE_DIR}/cmake/wrap_source_file.cpp.in"
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"${cpp_file}"
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)
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set(${cpp_file_var} "${cpp_file}" PARENT_SCOPE)
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endfunction()
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# thrust_configure_cuda_target(<target_name> RDC <ON|OFF>)
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#
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# Configures `target_name` with the appropriate CUDA architectures and RDC state.
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function(thrust_configure_cuda_target target_name)
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set(options)
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set(one_value_args RDC)
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set(multi_value_args)
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cmake_parse_arguments(
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thrust_cuda
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"${options}"
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"${one_value_args}"
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"${multi_value_args}"
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${ARGN}
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)
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if (thrust_cuda_UNPARSED_ARGUMENTS)
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message(
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AUTHOR_WARNING
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"Unrecognized arguments passed to thrust_configure_cuda_target: "
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${thrust_cuda_UNPARSED_ARGUMENTS}
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)
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endif()
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if (NOT DEFINED thrust_cuda_RDC)
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message(
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AUTHOR_WARNING
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"RDC option required for thrust_configure_cuda_target."
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)
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endif()
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if (thrust_cuda_RDC)
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set_target_properties(
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${target_name}
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PROPERTIES #
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CUDA_SEPARABLE_COMPILATION ON
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POSITION_INDEPENDENT_CODE ON
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)
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else()
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set_target_properties(
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${target_name}
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PROPERTIES CUDA_SEPARABLE_COMPILATION OFF
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)
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endif()
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endfunction()
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