C++_在GPU-CUDA平台上进行SIFT特征提取，加快提取速度

cmake_minimum_required(VERSION 2.6) project(cudaSift) set(cudaSift_VERSION_MAJOR 2) set(cudaSift_VERSION_MINOR 0) set(cudaSift_VERSION_PATCH 0) set(CPACK_PACKAGE_VERSION_MAJOR "${cudaSift_VERSION_MAJOR}") set(CPACK_PACKAGE_VERSION_MINOR "${cudaSift_VERSION_MINOR}") set(CPACK_PACKAGE_VERSION_PATCH "${cudaSift_VERSION_PATCH}") set(CPACK_GENERATOR "ZIP") include(CPack) find_package(OpenCV REQUIRED) find_package(CUDA) if (NOT CUDA_FOUND) message(STATUS "CUDA not found. Project will not be built.") endif(NOT CUDA_FOUND) if (WIN32) set(EXTRA_CXX_FLAGS "/DVERBOSE /D_CRT_SECURE_NO_WARNINGS ") list(APPEND CUDA_NVCC_FLAGS "-arch=sm_20;--compiler-options;-O2;-DVERBOSE") endif() if (UNIX) if (APPLE) set(EXTRA_CXX_FLAGS "-DVERBOSE -msse2") list(APPEND CUDA_NVCC_FLAGS "-arch=sm_20;--compiler-options;-O2;-DVERBOSE") else() set(EXTRA_CXX_FLAGS "-DVERBOSE -msse2 -std=c++0x ") list(APPEND CUDA_NVCC_FLAGS "-arch=sm_20;--compiler-bindir=/usr/bin/gcc-4.4;--compiler-options;-O2;-DVERBOSE") endif() endif() set(cuda_sources cudaImage.cu cudaImage.h cudaSiftH.cu cudaSiftH.h matching.cu singular.cu cudaSiftD.h cudaSift.h cudautils.h ) set(sources geomFuncs.cpp mainSift.cpp ) include_directories( ${CMAKE_CURRENT_SOURCE_DIR} ) cuda_add_executable(cudasift ${cuda_sources} ${sources}) set_target_properties(cudasift PROPERTIES COMPILE_FLAGS "${EXTRA_CXX_FLAGS}" ) target_link_libraries(cudasift ${OpenCV_LIBS} ) install(FILES ${cuda_sources} ${sources} cudaSiftD.cu CMakeLists.txt Copyright.txt DESTINATION . ) install(FILES data/left.pgm data/righ.pgm DESTINATION data )