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Updated formatting of documentation plus a little reorganization.

This commit is contained in:
James Bigler 2009-09-23 01:01:51 -04:00
parent fb9d7d3c59
commit b7142e9214
1 changed files with 145 additions and 141 deletions
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112
Modules/FindCUDA.cmake
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@ -1,4 +1,4 @@
# - Tools for building C for CUDA files: libraries and build dependencies.
# - Tools for building CUDA C files: libraries and build dependencies.
# This script locates the Nvidia Compute Unified Driver Architecture (CUDA)
# tools. It should work on linux, windows, and mac and should be reasonably
# up to date with cuda releases.
@ -7,18 +7,25 @@
# REQUIRED and QUIET. CUDA_FOUND will report if an acceptable version of CUDA
# was found.
#
# The script will prompt the user to specify CUDA_TOOLKIT_ROOT_DIR if the
# prefix cannot be determined by the location of nvcc in the system path. To
# use a different installed version of the toolkit set the environment variable
# CUDA_BIN_PATH before running cmake (e.g. CUDA_BIN_PATH=/usr/local/cuda1.0
# instead of the default /usr/local/cuda).
# The script will prompt the user to specify CUDA_TOOLKIT_ROOT_DIR if the prefix
# cannot be determined by the location of nvcc in the system path and REQUIRED
# is specified to find_package(). To use a different installed version of the
# toolkit set the environment variable CUDA_BIN_PATH before running cmake
# (e.g. CUDA_BIN_PATH=/usr/local/cuda1.0 instead of the default
# /usr/local/cuda) or set CUDA_TOOLKIT_ROOT_DIR after configuring.
#
# It might be necessary to set CUDA_TOOLKIT_ROOT_DIR manually on certain
# platforms, or to use a cuda runtime not installed in the default location. In
# newer versions of the toolkit the cuda library is included with the graphics
# driver- be sure that the driver version matches what is needed by the cuda
# runtime version.
#
# Set CUDA_BUILD_EMULATION to ON for Emulation mode. Defaults to OFF (device
# mode).
# _DEVICEEMU is defined when CUDA_BUILD_EMULATION is TRUE.
# mode). -D_DEVICEEMU is defined for CUDA C files when CUDA_BUILD_EMULATION is
# TRUE.
#
# Set CUDA_HOST_COMPILATION_CPP to OFF for C compilation of host code.
# Default TRUE.
# Set CUDA_HOST_COMPILATION_CPP to OFF for C compilation of host code. Default
# TRUE.
#
# Set CUDA_BUILD_CUBIN to "ON" or "OFF" to enable and extra compilation pass
# with the -cubin option in Device mode. The output is parsed and register,
@ -71,8 +78,8 @@
# All of the specified source files and generated .cpp files are compiled
# using the standard CMake compiler, so the normal INCLUDE_DIRECTORIES,
# LINK_DIRECTORIES, and TARGET_LINK_LIBRARIES can be used to affect their
# build and link. In addition CUDA_INCLUDE_DIRS is added automatically added
# to include_directories().
# build and link. In addition CUDA_INCLUDE_DIRS is added automatically
# added to include_directories().
#
# CUDA_ADD_EXECUTABLE( cuda_target file0 file1 ...
# [WIN32] [MACOSX_BUNDLE] [EXCLUDE_FROM_ALL] [OPTIONS ...] )
@ -89,19 +96,19 @@
# CUDA_WRAP_SRCS ( cuda_target format generated_files file0 file1 ...
# [STATIC | SHARED | MODULE] [OPTIONS ...] )
# -- This is where all the magic happens. CUDA_ADD_EXECUTABLE,
# CUDA_ADD_LIBRARY, CUDA_COMPILE, and CUDA_COMPILE_PTX all call this function
# under the hood.
# CUDA_ADD_LIBRARY, CUDA_COMPILE, and CUDA_COMPILE_PTX all call this
# function under the hood.
#
# Given the list of files (file0 file1 ... fileN) this macro generates custom
# commands that generate either PTX or linkable objects (use "PTX" or "OBJ"
# for the format argument to switch. Files that don't end with .cu or have
# the HEADER_FILE_ONLY property are ignored.
# Given the list of files (file0 file1 ... fileN) this macro generates
# custom commands that generate either PTX or linkable objects (use "PTX" or
# "OBJ" for the format argument to switch. Files that don't end with .cu or
# have the HEADER_FILE_ONLY property are ignored.
#
# The arguments passed in after OPTIONS are extra command line options to
# give to NVCC. You can also specify per configuration options by specifying
# the name of the configuration followed by the options. General options
# must preceed configuration specific options. Not all configurations need
# to be specified, only the ones provided will be used.
# give to NVCC. You can also specify per configuration options by
# specifying the name of the configuration followed by the options. General
# options must preceed configuration specific options. Not all
# configurations need to be specified, only the ones provided will be used.
#
# OPTIONS -DFLAG=2 "-DFLAG_OTHER=space in flag"
# DEBUG -g
@ -111,9 +118,9 @@
#
# For certain configurations (namely VS generating object files with
# CUDA_ATTACH_VS_BUILD_RULE_TO_CUDA_FILE set to ON), no generated file will
# be produced for the given cuda file. This is because when you add the cuda
# file to Visual Studio it knows that this file produces and will link in the
# resulting object file automatically.
# be produced for the given cuda file. This is because when you add the
# cuda file to Visual Studio it knows that this file produces and will link
# in the resulting object file automatically.
#
# This script also looks at optional arguments STATIC, SHARED, or MODULE to
# override the behavior specified by the value of the CMake variable
@ -136,17 +143,17 @@
# output files will be regenerated.
#
# CUDA_ADD_CUFFT_TO_TARGET( cuda_target )
# -- Adds the cufft library to the target. Handles whether you are in emulation
# mode or not.
# -- Adds the cufft library to the target. Handles whether you are in
# emulation mode or not.
#
# CUDA_ADD_CUBLAS_TO_TARGET( cuda_target )
# -- Adds the cublas library to the target. Handles whether you are in emulation
# mode or not.
# -- Adds the cublas library to the target. Handles whether you are in
# emulation mode or not.
#
# CUDA_BUILD_CLEAN_TARGET()
# -- Creates a convience target that deletes all the dependency files generated.
# You should make clean after running this target to ensure the dependency
# files get regenerated.
# -- Creates a convience target that deletes all the dependency files
# generated. You should make clean after running this target to ensure the
# dependency files get regenerated.
#
# The script defines the following variables:
#
@ -176,31 +183,23 @@
# CUDA_ADD_CUBLAS_TO_TARGET macro).
#
#
# The script now builds object files instead of generating C files. In order to
# facilitate this, the script now makes use of the CMAKE_{C,CXX}_FLAGS along
# with their configuration dependent counterparts (i.e. CMAKE_C_FLAGS_DEBUG).
# These flags are passed through nvcc to the native compiler. In addition, on
# some systems special flags are added for building objects intended for shared
# libraries. FindCUDA make use of the CMake variable BUILD_SHARED_LIBS and the
# usual STATIC, SHARED, and MODULE arguments to determine if these flags should
# be used. Please set BUILD_SHARED_LIBS or pass in STATIC, SHARED, or MODULE
# according to how the objects are to be used before calling CUDA_ADD_LIBRARY.
# A preprocessor macro, <target_name>_EXPORTS is defined when BUILD_SHARED_LIBS
# is defined. In addition, flags passed into add_definitions with -D or /D are
# passed along to nvcc.
# The script generates object files by default. In order to facilitate this,
# the script makes use of the CMAKE_{C,CXX}_FLAGS along with their configuration
# dependent counterparts (i.e. CMAKE_C_FLAGS_DEBUG). These flags are passed
# through nvcc to the native compiler. In addition, on some systems special
# flags are added for building objects intended for shared libraries. FindCUDA
# make use of the CMake variable BUILD_SHARED_LIBS and the usual STATIC, SHARED,
# and MODULE arguments to determine if these flags should be used. Please set
# BUILD_SHARED_LIBS or pass in STATIC, SHARED, or MODULE according to how the
# objects are to be used before calling CUDA_ADD_LIBRARY. A preprocessor macro,
# <target_name>_EXPORTS is defined when BUILD_SHARED_LIBS is defined. In
# addition, flags passed into add_definitions with -D or /D are passed along to
# nvcc.
#
# Files with the HEADER_FILE_ONLY property set will not be compiled.
#
# It might be necessary to set CUDA_TOOLKIT_ROOT_DIR manually on certain platforms,
# or to use a cuda runtime not installed in the default location. In newer
# versions of the toolkit the cuda library is included with the graphics
# driver- be sure that the driver version matches what is needed by the cuda
# runtime version.
#
# * James Bigler, NVIDIA Corp
# * Abe Stephens, SCI Institute -- http://www.sci.utah.edu/~abe/FindCuda.html
#
# The MIT License
# James Bigler, NVIDIA Corp
# Abe Stephens, SCI Institute -- http://www.sci.utah.edu/~abe/FindCuda.html
#
# Copyright (c) 2008-2009
# NVIDIA Corp.
@ -208,6 +207,11 @@
# Copyright (c) 2007-2009
# Scientific Computing and Imaging Institute, University of Utah
#
# This code is licensed under the MIT License. See the FindCUDA.cmake script
# for the text of the license.
# The MIT License
#
# 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"),