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Added CUDA_SOURCE_PROPERTY_FORMAT. Allows setting per file format (OBJ or PTX) 

Added CUDA_SOURCE_PROPERTY_FORMAT that allows users to set the format (OBJ or PTX) on a
per file basis.
This commit is contained in:
James Bigler 2012-08-20 17:33:35 -06:00
parent 32710211ad
commit 787287cc46
1 changed files with 29 additions and 19 deletions
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48
Modules/FindCUDA.cmake
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@ -900,14 +900,6 @@ endfunction()
macro(CUDA_WRAP_SRCS cuda_target format generated_files)
if( ${format} MATCHES "PTX" )
set( compile_to_ptx ON )
elseif( ${format} MATCHES "OBJ")
set( compile_to_ptx OFF )
else()
message( FATAL_ERROR "Invalid format flag passed to CUDA_WRAP_SRCS: '${format}'. Use OBJ or PTX.")
endif()
# Set up all the command line flags here, so that they can be overridden on a per target basis.
set(nvcc_flags "")
@ -1004,12 +996,12 @@ macro(CUDA_WRAP_SRCS cuda_target format generated_files)
# Only add the CMAKE_{C,CXX}_FLAGS if we are propagating host flags. We
# always need to set the SHARED_FLAGS, though.
if(CUDA_PROPAGATE_HOST_FLAGS)
set(CUDA_HOST_FLAGS "set(CMAKE_HOST_FLAGS ${CMAKE_${CUDA_C_OR_CXX}_FLAGS} ${CUDA_HOST_SHARED_FLAGS})")
set(_cuda_host_flags "set(CMAKE_HOST_FLAGS ${CMAKE_${CUDA_C_OR_CXX}_FLAGS} ${CUDA_HOST_SHARED_FLAGS})")
else()
set(CUDA_HOST_FLAGS "set(CMAKE_HOST_FLAGS ${CUDA_HOST_SHARED_FLAGS})")
set(_cuda_host_flags "set(CMAKE_HOST_FLAGS ${CUDA_HOST_SHARED_FLAGS})")
endif()
set(CUDA_NVCC_FLAGS_CONFIG "# Build specific configuration flags")
set(_cuda_nvcc_flags_config "# Build specific configuration flags")
# Loop over all the configuration types to generate appropriate flags for run_nvcc.cmake
foreach(config ${CUDA_configuration_types})
string(TOUPPER ${config} config_upper)
@ -1024,21 +1016,15 @@ macro(CUDA_WRAP_SRCS cuda_target format generated_files)
set(_cuda_C_FLAGS "${CMAKE_${CUDA_C_OR_CXX}_FLAGS_${config_upper}}")
endif()
set(CUDA_HOST_FLAGS "${CUDA_HOST_FLAGS}\nset(CMAKE_HOST_FLAGS_${config_upper} ${_cuda_C_FLAGS})")
set(_cuda_host_flags "${_cuda_host_flags}\nset(CMAKE_HOST_FLAGS_${config_upper} ${_cuda_C_FLAGS})")
endif()
# Note that if we ever want CUDA_NVCC_FLAGS_<CONFIG> to be string (instead of a list
# like it is currently), we can remove the quotes around the
# ${CUDA_NVCC_FLAGS_${config_upper}} variable like the CMAKE_HOST_FLAGS_<CONFIG> variable.
set(CUDA_NVCC_FLAGS_CONFIG "${CUDA_NVCC_FLAGS_CONFIG}\nset(CUDA_NVCC_FLAGS_${config_upper} ${CUDA_NVCC_FLAGS_${config_upper}} ;; ${CUDA_WRAP_OPTION_NVCC_FLAGS_${config_upper}})")
set(_cuda_nvcc_flags_config "${_cuda_nvcc_flags_config}\nset(CUDA_NVCC_FLAGS_${config_upper} ${CUDA_NVCC_FLAGS_${config_upper}} ;; ${CUDA_WRAP_OPTION_NVCC_FLAGS_${config_upper}})")
endforeach()
if(compile_to_ptx)
# Don't use any of the host compilation flags for PTX targets.
set(CUDA_HOST_FLAGS)
set(CUDA_NVCC_FLAGS_CONFIG)
endif()
# Get the list of definitions from the directory property
get_directory_property(CUDA_NVCC_DEFINITIONS COMPILE_DEFINITIONS)
if(CUDA_NVCC_DEFINITIONS)
@ -1061,6 +1047,30 @@ macro(CUDA_WRAP_SRCS cuda_target format generated_files)
get_source_file_property(_is_header ${file} HEADER_FILE_ONLY)
if(${file} MATCHES ".*\\.cu$" AND NOT _is_header)
# Allow per source file overrides of the format.
get_source_file_property(_cuda_source_format ${file} CUDA_SOURCE_PROPERTY_FORMAT)
if(NOT _cuda_source_format)
set(_cuda_source_format ${format})
endif()
if( ${_cuda_source_format} MATCHES "PTX" )
set( compile_to_ptx ON )
elseif( ${_cuda_source_format} MATCHES "OBJ")
set( compile_to_ptx OFF )
else()
message( FATAL_ERROR "Invalid format flag passed to CUDA_WRAP_SRCS for file '${file}': '${_cuda_source_format}'. Use OBJ or PTX.")
endif()
if(compile_to_ptx)
# Don't use any of the host compilation flags for PTX targets.
set(CUDA_HOST_FLAGS)
set(CUDA_NVCC_FLAGS_CONFIG)
else()
set(CUDA_HOST_FLAGS ${_cuda_host_flags})
set(CUDA_NVCC_FLAGS_CONFIG ${_cuda_nvcc_flags_config})
endif()
# Determine output directory
cuda_compute_build_path("${file}" cuda_build_path)
set(cuda_compile_intermediate_directory "${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles/${cuda_target}.dir/${cuda_build_path}")