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added version detection for NPP

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This commit is contained in:
Anatoly Baksheev 2010-11-24 18:44:11 +00:00
parent 22d9f3558f
commit d6686240d5
3 changed files with 48 additions and 30 deletions

7
modules/gpu/CMakeLists.txt

@ -32,9 +32,10 @@ source_group("Src\\Cuda" FILES ${lib_cuda} ${lib_cuda_hdrs})
file(GLOB lib_hdrs "include/opencv2/${name}/*.h*")
source_group("Include" FILES ${lib_hdrs})
if (HAVE_CUDA)
set(NPP_FIND_REQUIRED 1)
include(FindNPP.cmake)
if (HAVE_CUDA)
get_filename_component(_path_to_findnpp "${CMAKE_CURRENT_LIST_FILE}" PATH)
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${_path_to_findnpp})
find_package(NPP REQUIRED)
include_directories(${CUDA_INCLUDE_DIRS} ${CUDA_NPP_INCLUDES})

69
modules/gpu/FindNPP.cmake

@ -5,6 +5,10 @@
# CUDA_NPP_LIBRARY_ROOT_DIR -- Path to the NPP dorectory.
# CUDA_NPP_INCLUDES -- NPP Include directories.
# CUDA_NPP_LIBRARIES -- NPP libraries.
# NPP_VERSION -- NPP version in format "major.minor.build".
#
# If not found automatically, please set CUDA_NPP_LIBRARY_ROOT_DIR or
# set enviroment varivabe $CUDA_NPP_ROOT
#
# Author: Anatoly Baksheev, Itseez Ltd.
#
@ -41,24 +45,25 @@ if(NOT "${CUDA_NPP_LIBRARY_ROOT_DIR}" STREQUAL "${CUDA_NPP_LIBRARY_ROOT_DIR_INTE
unset(CUDA_NPP_LIBRARIES CACHE)
endif()
if(${CMAKE_SIZEOF_VOID_P} EQUAL 4)
if(CMAKE_SIZEOF_VOID_P EQUAL 4)
if (UNIX OR APPLE)
set(NPP_SUFFIX "32")
else()
set(NPP_SUFFIX "-mt")
endif()
else(${CMAKE_SIZEOF_VOID_P} EQUAL 4)
else(CMAKE_SIZEOF_VOID_P EQUAL 4)
if (UNIX OR APPLE)
set(NPP_SUFFIX "64")
else()
set(NPP_SUFFIX "-mt-x64")
endif()
endif(${CMAKE_SIZEOF_VOID_P} EQUAL 4)
endif(CMAKE_SIZEOF_VOID_P EQUAL 4)
if(NOT CUDA_NPP_LIBRARY_ROOT_DIR)
set(CUDA_NPP_LIBRARY_ROOT_DIR $ENV{CUDA_NPP_ROOT} CACHE PATH "NPP root directory." FORCE)
if(NOT CUDA_NPP_LIBRARY_ROOT_DIR OR CUDA_NPP_LIBRARY_ROOT_DIR STREQUAL "")
unset(CUDA_NPP_LIBRARY_ROOT_DIR CACHE)
find_path(CUDA_NPP_LIBRARY_ROOT_DIR "common/npp/include/npp.h" PATHS ENV CUDA_NPP_ROOT DOC "NPP root directory.")
endif (NOT CUDA_NPP_LIBRARY_ROOT_DIR)
MESSAGE(STATUS "NPP root directory: " ${CUDA_NPP_LIBRARY_ROOT_DIR})
endif()
# Search includes in our own paths.
find_path(CUDA_NPP_INCLUDES npp.h PATHS "${CUDA_NPP_LIBRARY_ROOT_DIR}/common/npp/include")
@ -76,30 +81,42 @@ find_library(CUDA_NPP_LIBRARIES
# Search default search paths, after we search our own set of paths.
find_library(CUDA_NPP_LIBRARIES NAMES npp${NPP_SUFFIX} libnpp${NPP_SUFFIX} DOC "NPP library")
mark_as_advanced(CUDA_NPP_LIBRARIES)
mark_as_advanced(CUDA_NPP_LIBRARIES)
if(EXISTS ${CUDA_NPP_INCLUDES}/nppversion.h)
file( STRINGS ${CUDA_NPP_INCLUDES}/nppversion.h npp_major REGEX "#define NPP_VERSION_MAJOR.*")
file( STRINGS ${CUDA_NPP_INCLUDES}/nppversion.h npp_minor REGEX "#define NPP_VERSION_MINOR.*")
file( STRINGS ${CUDA_NPP_INCLUDES}/nppversion.h npp_build REGEX "#define NPP_VERSION_BUILD.*")
string( REGEX REPLACE "#define NPP_VERSION_MAJOR[ \t]+|//.*" "" npp_major ${npp_major})
string( REGEX REPLACE "#define NPP_VERSION_MINOR[ \t]+|//.*" "" npp_minor ${npp_minor})
string( REGEX REPLACE "#define NPP_VERSION_BUILD[ \t]+|//.*" "" npp_build ${npp_build})
string( REGEX MATCH "[0-9]+" npp_major ${npp_major} )
string( REGEX MATCH "[0-9]+" npp_minor ${npp_minor} )
string( REGEX MATCH "[0-9]+" npp_build ${npp_build} )
set( NPP_VERSION "${npp_major}.${npp_minor}.${npp_build}")
MESSAGE(STATUS "Npp version: " ${NPP_VERSION})
endif()
if(NOT EXISTS ${CUDA_NPP_LIBRARIES} OR NOT EXISTS ${CUDA_NPP_INCLUDES}/npp.h)
set(CUDA_FOUND FALSE)
set(CUDA_NPP_FOUND FALSE)
unset(CUDA_NPP_INCLUDES CACHE)
unset(CUDA_NPP_LIBRARIES CACHE)
if(NPP_FIND_REQUIRED)
message(FATAL_ERROR "NPP headers/libraries are not found. Specify CUDA_NPP_LIBRARY_ROOT_DIR.")
elseif(NOT CUDA_FIND_QUIETLY)
message("NPP headers/libraries are not found. Please specify CUDA_NPP_LIBRARY_ROOT_DIR in CMake or set $NPP_ROOT_DIR.")
endif()
else()
if(APPLE)
# We need to add the path to cudart to the linker using rpath, since the
# library name for the cuda libraries is prepended with @rpath.
get_filename_component(_cuda_path_to_npp "${CUDA_NPP_LIBRARIES}" PATH)
if(_cuda_path_to_npp)
list(APPEND CUDA_NPP_LIBRARIES -Wl,-rpath "-Wl,${_cuda_path_to_npp}")
endif()
endif()
set(CUDA_NPP_FOUND TRUE)
set(CUDA_NPP_LIBRARY_ROOT_DIR_INTERNAL "${CUDA_NPP_LIBRARY_ROOT_DIR}" CACHE INTERNAL "This is the value of the last time CUDA_NPP_LIBRARY_ROOT_DIR was set successfully." FORCE)
message(FATAL_ERROR "NPP headers/libraries are not found. Please specify CUDA_NPP_LIBRARY_ROOT_DIR in CMake or set $NPP_ROOT_DIR.")
endif()
if(APPLE)
# We need to add the path to cudart to the linker using rpath, since the
# library name for the cuda libraries is prepended with @rpath.
get_filename_component(_cuda_path_to_npp "${CUDA_NPP_LIBRARIES}" PATH)
if(_cuda_path_to_npp)
list(APPEND CUDA_NPP_LIBRARIES -Wl,-rpath "-Wl,${_cuda_path_to_npp}")
endif()
endif()
set(CUDA_NPP_FOUND TRUE)
set(CUDA_NPP_LIBRARY_ROOT_DIR_INTERNAL "${CUDA_NPP_LIBRARY_ROOT_DIR}" CACHE INTERNAL "This is the value of the last time CUDA_NPP_LIBRARY_ROOT_DIR was set successfully." FORCE)

2
samples/CMakeLists.txt

@ -7,4 +7,4 @@ add_subdirectory(c)
add_subdirectory(cpp)
add_subdirectory(swig_python)
add_subdirectory(octave)
#add_subdirectory(gpu)
add_subdirectory(gpu)