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@@ -418,6 +418,10 @@ if(NOT "${CUDA_TOOLKIT_ROOT_DIR}" STREQUAL "${CUDA_TOOLKIT_ROOT_DIR_INTERNAL}")
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unset(CUDA_VERSION CACHE)
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unset(CUDA_TOOLKIT_INCLUDE CACHE)
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unset(CUDA_CUDART_LIBRARY CACHE)
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+ if(CUDA_VERSION VERSION_EQUAL "3.0")
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+ # This only existed in the 3.0 version of the CUDA toolkit
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+ unset(CUDA_CUDARTEMU_LIBRARY CACHE)
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+ endif()
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unset(CUDA_CUDA_LIBRARY CACHE)
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unset(CUDA_cublas_LIBRARY CACHE)
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unset(CUDA_cublasemu_LIBRARY CACHE)
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@@ -549,11 +553,28 @@ endmacro()
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# CUDA_LIBRARIES
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find_library_local_first(CUDA_CUDART_LIBRARY cudart "\"cudart\" library")
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-set(CUDA_LIBRARIES ${CUDA_CUDART_LIBRARY})
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+if(CUDA_VERSION VERSION_EQUAL "3.0")
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+ # The cudartemu library only existed for the 3.0 version of CUDA.
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+ find_library_local_first(CUDA_CUDARTEMU_LIBRARY cudartemu "\"cudartemu\" library")
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+ mark_as_advanced(
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+ CUDA_CUDARTEMU_LIBRARY
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+ )
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+endif()
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+# If we are using emulation mode and we found the cudartemu library then use
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+# that one instead of cudart.
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+if(CUDA_BUILD_EMULATION AND CUDA_CUDARTEMU_LIBRARY)
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+ set(CUDA_LIBRARIES ${CUDA_CUDARTEMU_LIBRARY})
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+else()
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+ set(CUDA_LIBRARIES ${CUDA_CUDART_LIBRARY})
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+endif()
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if(APPLE)
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# We need to add the path to cudart to the linker using rpath, since the
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# library name for the cuda libraries is prepended with @rpath.
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- get_filename_component(_cuda_path_to_cudart "${CUDA_CUDART_LIBRARY}" PATH)
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+ if(CUDA_BUILD_EMULATION AND CUDA_CUDARTEMU_LIBRARY)
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+ get_filename_component(_cuda_path_to_cudart "${CUDA_CUDARTEMU_LIBRARY}" PATH)
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+ else()
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+ get_filename_component(_cuda_path_to_cudart "${CUDA_CUDART_LIBRARY}" PATH)
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+ endif()
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if(_cuda_path_to_cudart)
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list(APPEND CUDA_LIBRARIES -Wl,-rpath "-Wl,${_cuda_path_to_cudart}")
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endif()
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Brad King