Hi,
It would be nice to have an OpenCL find module. But it should include easy
access to the Intel and NVIDIA libraries as well, I think, not just AMD.
I'm not an CMake-expert... but maybe my variant of a FindOpenCL.cmake
might be of some use for someone...
best regards
Stefan Fendt
# ===========================================================================
#
# FindOpenCL.cmake
#
# 2011 S.Fendt
#
# It tries to find a valid installed OpenCL-Library (ATI or NVidia). If it
# can find a valid installation, it sets the following variables:
#
# OPENCL_FOUND
# OPENCL_INCLUDE_DIR
# OPENCL_INCLUDE_DIRS
# OPENCL_LIBRARY
# OPENCL_LIBRARIES
#
# ===========================================================================
IF( WIN32 )
# =======================================================================
# First try to find something for a windows-environment. This is the most
# tricky part. Nvidia defines NVSDKCOMPUTE_ROOT for this and ATI defines
# ATISTREAMSDKROOT... So, at first, we test for these two environment-
# variable-steared cases.
# =======================================================================
FIND_PATH( AMD_OPENCL_BASEDIR
"include/CL/cl.h"
PATH $ENV{ATISTREAMSDKROOT} )
FIND_PATH( NVIDIA_OPENCL_BASEDIR
"OpenCL/common/inc/CL/cl.h"
PATH $ENV{NVSDKCOMPUTE_ROOT} )
# Setup for AMD/ATI Stream-SDK
IF( AMD_OPENCL_BASEDIR )
FIND_PATH( OPENCL_INCLUDE_DIR
NAMES CL/cl.hpp OpenCL/cl.hpp CL/cl.h OpenCL/cl.h
PATHS $ENV{ATISTREAMSDKROOT}include )
MESSAGE( STATUS
"AMD/ATI-Stream-OpenCL-Includepath : " ${AMD_OPENCL_INCLUDES} )
IF( OPENCL_64 )
FIND_LIBRARY( OPENCL_LIBRARY
NAMES OpenCL
PATHS $ENV{ATISTREAMSDKROOT}lib/x64_64 )
ELSE()
FIND_LIBRARY( OPENCL_LIBRARY
NAMES OpenCL
PATHS $ENV{ATISTREAMSDKROOT}lib/x64 )
ENDIF()
ELSE()
MESSAGE( "AMD/ATI-Stream-OpenCL-Implementation: NOT_FOUND" )
ENDIF()
IF( NVIDIA_OPENCL_BASEDIR )
FIND_PATH( OPENCL_INCLUDE_DIR
NAMES CL/cl.hpp OpenCL/cl.hpp CL/cl.h OpenCL/cl.h
PATHS $ENV{NVSDKCOMPUTE_ROOT}/OpenCL/common/inc/ )
MESSAGE( STATUS
"NVidia-CUDA-OpenCL-Includepath : " ${OPENCL_INCLUDE_DIR})
IF( CMAKE_CL_64 )
FIND_LIBRARY( OPENCL_LIBRARY
NAMES OpenCL
PATHS $ENV{NVSDKCOMPUTE_ROOT}/OpenCL/common/lib/x64 )
ELSE()
FIND_LIBRARY( OPENCL_LIBRARY
NAMES OpenCL
PATHS $ENV{NVSDKCOMPUTE_ROOT}/OpenCL/common/lib/Win32 )
ENDIF()
MESSAGE( STATUS
"NVidia-CUDA-OpenCL-Librarypath : " ${OPENCL_LIBRARY})
ELSE()
MESSAGE( "NVIDIA-Cuda-OpenCL-Implementation: NOT_FOUND" )
ENDIF()
ENDIF()
IF( LINUX )
# =======================================================================
# for Linux this is easy...
# =======================================================================
FIND_PATH( OPENCL_INCLUDE_DIR
NAMES CL/cl.h OpenCL/cl.h
HINTS ENV OPENCL_DIR
PATHS /include
/usr/include
/usr/local/include
~/include )
message( STATUS
"Found OpenCL-include-path is :" ${OPENCL_INCLUDE_DIR} )
FIND_LIBRARY( OPENCL_LIBRARY
NAMES OpenCL
HINTS ENV OPENCL_DIR
PATHS /lib
/usr/lib
/usr/local/lib
~/lib )
message( STATUS
"Found OpenCL-library-path is :" ${OPENCL_LIBRARY} )
ENDIF()
IF( MACOSX )
# =======================================================================
# ... no idea at all, currently ...
# =======================================================================
ENDIF()
INCLUDE(FindPackageHandleStandardArgs)
FIND_PACKAGE_HANDLE_STANDARD_ARGS( OPENCL DEFAULT_MESSAGE
OPENCL_INCLUDE_DIR
OPENCL_LIBRARY )
MARK_AS_ADVANCED(OPENCL_INCLUDE_DIR OPENCL_LIBRARY)
IF( OPENCL_FOUND )
LIST(APPEND OPENCL_INCLUDE_DIRS ${OPENCL_INCLUDE_DIR})
LIST(APPEND OPENCL_LIBRARIES ${OPENCL_LIBRARY})
ENDIF()
--
Powered by www.kitware.com
Visit other Kitware open-source projects at
http://www.kitware.com/opensource/opensource.html
Please keep messages on-topic and check the CMake FAQ at:
http://www.cmake.org/Wiki/CMake_FAQ
Follow this link to subscribe/unsubscribe:
http://www.cmake.org/mailman/listinfo/cmake
