[Cmake-commits] [cmake-commits] bigler committed make2cmake.cmake NONE 1.1 parse_cubin.cmake NONE 1.1 run_nvcc.cmake NONE 1.1
cmake-commits at cmake.org
cmake-commits at cmake.org
Tue Sep 15 02:38:22 EDT 2009
Update of /cvsroot/CMake/CMake/Modules/FindCUDA
In directory public:/mounts/ram/cvs-serv19410/FindCUDA
Added Files:
make2cmake.cmake parse_cubin.cmake run_nvcc.cmake
Log Message:
Initial version of FindCUDA script. Still needs documentation formatting.
--- NEW FILE: make2cmake.cmake ---
# For more information, please see: http://software.sci.utah.edu
#
# The MIT License
#
# Copyright (c) 2007
# Scientific Computing and Imaging Institute, University of Utah
#
# License for the specific language governing rights and limitations under
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
# DEALINGS IN THE SOFTWARE.
# Make2cmake CMake Script
# Abe Stephens and James Bigler
# (c) 2007 Scientific Computing and Imaging Institute, University of Utah
# Note that the REGEX expressions may need to be tweaked for different dependency generators.
file(READ ${input_file} depend_text)
if (${depend_text} MATCHES ".+")
# message("FOUND DEPENDS")
# Remember, four backslashes is escaped to one backslash in the string.
string(REGEX REPLACE "\\\\ " " " depend_text ${depend_text})
# This works for the nvcc -M generated dependency files.
string(REGEX REPLACE "^.* : " "" depend_text ${depend_text})
string(REGEX REPLACE "[ \\\\]*\n" ";" depend_text ${depend_text})
set(dependency_list "")
foreach(file ${depend_text})
string(REGEX REPLACE "^ +" "" file ${file})
if(NOT IS_DIRECTORY ${file})
# If softlinks start to matter, we should change this to REALPATH. For now we need
# to flatten paths, because nvcc can generate stuff like /bin/../include instead of
# just /include.
get_filename_component(file_absolute "${file}" ABSOLUTE)
list(APPEND dependency_list "${file_absolute}")
endif(NOT IS_DIRECTORY ${file})
endforeach(file)
else()
# message("FOUND NO DEPENDS")
endif()
# Remove the duplicate entries and sort them.
list(REMOVE_DUPLICATES dependency_list)
list(SORT dependency_list)
foreach(file ${dependency_list})
set(cuda_nvcc_depend "${cuda_nvcc_depend} \"${file}\"\n")
endforeach()
file(WRITE ${output_file} "# Generated by: make2cmake.cmake\nSET(CUDA_NVCC_DEPEND\n ${cuda_nvcc_depend})\n\n")
--- NEW FILE: run_nvcc.cmake ---
# This file runs the nvcc commands to produce the desired output file along with
# the dependency file needed by CMake to compute dependencies. In addition the
# file checks the output of each command and if the command fails it deletes the
# output files.
# Input variables
#
# verbose:BOOL=<> OFF: Be as quiet as possible (default)
# ON : Describe each step
#
# build_configuration:STRING=<> Typically one of Debug, MinSizeRel, Release, or
# RelWithDebInfo, but it should match one of the
# entries in CUDA_HOST_FLAGS. This is the build
# configuration used when compiling the code. If
# blank or unspecified Debug is assumed as this is
# what CMake does.
#
# generated_file:STRING=<> File to generate. This argument must be passed in.
#
# generated_cubin_file:STRING=<> File to generate. This argument must be passed
# in if build_cubin is true.
if(NOT generated_file)
message(FATAL_ERROR "You must specify generated_file on the command line")
endif()
# Set these up as variables to make reading the generated file easier
set(CMAKE_COMMAND "@CMAKE_COMMAND@")
set(source_file "@source_file@")
set(NVCC_generated_dependency_file "@NVCC_generated_dependency_file@")
set(cmake_dependency_file "@cmake_dependency_file@")
set(CUDA_make2cmake "@CUDA_make2cmake@")
set(CUDA_parse_cubin "@CUDA_parse_cubin@")
set(build_cubin @build_cubin@)
# We won't actually use these variables for now, but we need to set this, in
# order to force this file to be run again if it changes.
set(generated_file_path "@generated_file_path@")
set(generated_file_internal "@generated_file@")
set(generated_cubin_file_internal "@generated_cubin_file@")
set(CUDA_NVCC_EXECUTABLE "@CUDA_NVCC_EXECUTABLE@")
set(CUDA_NVCC_FLAGS "@CUDA_NVCC_FLAGS@;;@CUDA_WRAP_OPTION_NVCC_FLAGS@")
@CUDA_NVCC_FLAGS_CONFIG@
set(nvcc_flags "@nvcc_flags@")
set(CUDA_NVCC_INCLUDE_ARGS "@CUDA_NVCC_INCLUDE_ARGS@")
set(format_flag "@format_flag@")
if(build_cubin AND NOT generated_cubin_file)
message(FATAL_ERROR "You must specify generated_cubin_file on the command line")
endif()
# This is the list of host compilation flags. It C or CXX should already have
# been chosen by FindCUDA.cmake.
@CUDA_HOST_FLAGS@
# Take the compiler flags and package them up to be sent to the compiler via -Xcompiler
set(nvcc_host_compiler_flags "")
# If we weren't given a build_configuration, use Debug.
if(NOT build_configuration)
set(build_configuration Debug)
endif()
string(TOUPPER "${build_configuration}" build_configuration)
#message("CUDA_NVCC_HOST_COMPILER_FLAGS = ${CUDA_NVCC_HOST_COMPILER_FLAGS}")
foreach(flag ${CMAKE_HOST_FLAGS} ${CMAKE_HOST_FLAGS_${build_configuration}})
# Extra quotes are added around each flag to help nvcc parse out flags with spaces.
set(nvcc_host_compiler_flags "${nvcc_host_compiler_flags},\"${flag}\"")
endforeach()
if (nvcc_host_compiler_flags)
set(nvcc_host_compiler_flags "-Xcompiler" ${nvcc_host_compiler_flags})
endif()
#message("nvcc_host_compiler_flags = \"${nvcc_host_compiler_flags}\"")
# Add the build specific configuration flags
list(APPEND CUDA_NVCC_FLAGS ${CUDA_NVCC_FLAGS_${build_configuration}})
if(DEFINED CCBIN)
set(CCBIN -ccbin "${CCBIN}")
endif()
# cuda_execute_process - Executes a command with optional command echo and status message.
#
# status - Status message to print if verbose is true
# command - COMMAND argument from the usual execute_process argument structure
# ARGN - Remaining arguments are the command with arguments
#
# CUDA_result - return value from running the command
#
# Make this a macro instead of a function, so that things like RESULT_VARIABLE
# and other return variables are present after executing the process.
macro(cuda_execute_process status command)
set(_command ${command})
if(NOT _command STREQUAL "COMMAND")
message(FATAL_ERROR "Malformed call to cuda_execute_process. Missing COMMAND as second argument. (command = ${command})")
endif()
if(verbose)
execute_process(COMMAND "${CMAKE_COMMAND}" -E echo -- ${status})
# Now we need to build up our command string. We are accounting for quotes
# and spaces, anything else is left up to the user to fix if they want to
# copy and paste a runnable command line.
set(cuda_execute_process_string)
foreach(arg ${ARGN})
# If there are quotes, excape them, so they come through.
string(REPLACE "\"" "\\\"" arg ${arg})
# Args with spaces need quotes around them to get them to be parsed as a single argument.
if(arg MATCHES " ")
list(APPEND cuda_execute_process_string "\"${arg}\"")
else()
list(APPEND cuda_execute_process_string ${arg})
endif()
endforeach()
# Echo the command
execute_process(COMMAND ${CMAKE_COMMAND} -E echo ${cuda_execute_process_string})
endif(verbose)
# Run the command
execute_process(COMMAND ${ARGN} RESULT_VARIABLE CUDA_result )
endmacro()
# Delete the target file
cuda_execute_process(
"Removing ${generated_file}"
COMMAND "${CMAKE_COMMAND}" -E remove "${generated_file}"
)
# Generate the dependency file
cuda_execute_process(
"Generating dependency file: ${NVCC_generated_dependency_file}"
COMMAND "${CUDA_NVCC_EXECUTABLE}"
"${source_file}"
${CUDA_NVCC_FLAGS}
${nvcc_flags}
${CCBIN}
${nvcc_host_compiler_flags}
-DNVCC
-M
-o "${NVCC_generated_dependency_file}"
${CUDA_NVCC_INCLUDE_ARGS}
)
if(CUDA_result)
message(FATAL_ERROR "Error generating ${generated_file}")
endif()
# Generate the cmake readable dependency file to a temp file. Don't put the
# quotes just around the filenames for the input_file and output_file variables.
# CMake will pass the quotes through and not be able to find the file.
cuda_execute_process(
"Generating temporary cmake readable file: ${cmake_dependency_file}.tmp"
COMMAND "${CMAKE_COMMAND}"
-D "input_file:FILEPATH=${NVCC_generated_dependency_file}"
-D "output_file:FILEPATH=${cmake_dependency_file}.tmp"
-P "${CUDA_make2cmake}"
)
if(CUDA_result)
message(FATAL_ERROR "Error generating ${generated_file}")
endif()
# Copy the file if it is different
cuda_execute_process(
"Copy if different ${cmake_dependency_file}.tmp to ${cmake_dependency_file}"
COMMAND "${CMAKE_COMMAND}" -E copy_if_different "${cmake_dependency_file}.tmp" "${cmake_dependency_file}"
)
if(CUDA_result)
message(FATAL_ERROR "Error generating ${generated_file}")
endif()
# Delete the temporary file
cuda_execute_process(
"Removing ${cmake_dependency_file}.tmp and ${NVCC_generated_dependency_file}"
COMMAND "${CMAKE_COMMAND}" -E remove "${cmake_dependency_file}.tmp" "${NVCC_generated_dependency_file}"
)
if(CUDA_result)
message(FATAL_ERROR "Error generating ${generated_file}")
endif()
# Generate the code
cuda_execute_process(
"Generating ${generated_file}"
COMMAND "${CUDA_NVCC_EXECUTABLE}"
"${source_file}"
${CUDA_NVCC_FLAGS}
${nvcc_flags}
${CCBIN}
${nvcc_host_compiler_flags}
-DNVCC
${format_flag} -o "${generated_file}"
${CUDA_NVCC_INCLUDE_ARGS}
)
if(CUDA_result)
# Since nvcc can sometimes leave half done files make sure that we delete the output file.
cuda_execute_process(
"Removing ${generated_file}"
COMMAND "${CMAKE_COMMAND}" -E remove "${generated_file}"
)
message(FATAL_ERROR "Error generating file ${generated_file}")
else()
if(verbose)
message("Generated ${generated_file} successfully.")
endif()
endif()
# Cubin resource report commands.
if( build_cubin )
# Run with -cubin to produce resource usage report.
cuda_execute_process(
"Generating ${generated_cubin_file}"
COMMAND "${CUDA_NVCC_EXECUTABLE}"
"${source_file}"
${CUDA_NVCC_FLAGS}
${nvcc_flags}
${CCBIN}
${nvcc_host_compiler_flags}
-DNVCC
-cubin
-o "${generated_cubin_file}"
${CUDA_NVCC_INCLUDE_ARGS}
)
# Execute the parser script.
cuda_execute_process(
"Executing the parser script"
COMMAND "${CMAKE_COMMAND}"
-D "input_file:STRING=${generated_cubin_file}"
-P "${CUDA_parse_cubin}"
)
endif( build_cubin )
--- NEW FILE: parse_cubin.cmake ---
# For more information, please see: http://software.sci.utah.edu
#
# The MIT License
#
# Copyright (c) 2007
# Scientific Computing and Imaging Institute, University of Utah
#
# License for the specific language governing rights and limitations under
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
# DEALINGS IN THE SOFTWARE.
# .cubin Parsing CMake Script
# Abe Stephens
# (c) 2007 Scientific Computing and Imaging Institute, University of Utah
file(READ ${input_file} file_text)
if (${file_text} MATCHES ".+")
# Remember, four backslashes is escaped to one backslash in the string.
string(REGEX REPLACE ";" "\\\\;" file_text ${file_text})
string(REGEX REPLACE "\ncode" ";code" file_text ${file_text})
list(LENGTH file_text len)
foreach(line ${file_text})
# Only look at "code { }" blocks.
if(line MATCHES "^code")
# Break into individual lines.
string(REGEX REPLACE "\n" ";" line ${line})
foreach(entry ${line})
# Extract kernel names.
if (${entry} MATCHES "[^g]name = ([^ ]+)")
string(REGEX REPLACE ".* = ([^ ]+)" "\\1" entry ${entry})
# Check to see if the kernel name starts with "_"
set(skip FALSE)
# if (${entry} MATCHES "^_")
# Skip the rest of this block.
# message("Skipping ${entry}")
# set(skip TRUE)
# else (${entry} MATCHES "^_")
message("Kernel: ${entry}")
# endif (${entry} MATCHES "^_")
endif(${entry} MATCHES "[^g]name = ([^ ]+)")
# Skip the rest of the block if necessary
if(NOT skip)
# Registers
if (${entry} MATCHES "reg([ ]+)=([ ]+)([^ ]+)")
string(REGEX REPLACE ".*([ ]+)=([ ]+)([^ ]+)" "\\3" entry ${entry})
message("Registers: ${entry}")
endif()
# Local memory
if (${entry} MATCHES "lmem([ ]+)=([ ]+)([^ ]+)")
string(REGEX REPLACE ".*([ ]+)=([ ]+)([^ ]+)" "\\3" entry ${entry})
message("Local: ${entry}")
endif()
# Shared memory
if (${entry} MATCHES "smem([ ]+)=([ ]+)([^ ]+)")
string(REGEX REPLACE ".*([ ]+)=([ ]+)([^ ]+)" "\\3" entry ${entry})
message("Shared: ${entry}")
endif()
if (${entry} MATCHES "^}")
message("")
endif()
endif(NOT skip)
endforeach(entry)
endif(line MATCHES "^code")
endforeach(line)
else()
# message("FOUND NO DEPENDS")
endif()
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