1# Find the CUDSS library 2# 3# The following variables are optionally searched for defaults 4# CUDSS_ROOT: Base directory where CUDSS is found 5# CUDSS_INCLUDE_DIR: Directory where CUDSS header is searched for 6# CUDSS_LIBRARY: Directory where CUDSS library is searched for 7# 8# The following are set after configuration is done: 9# CUDSS_FOUND 10# CUDSS_INCLUDE_PATH 11# CUDSS_LIBRARY_PATH 12 13include(FindPackageHandleStandardArgs) 14 15set(CUDSS_ROOT $ENV{CUDSS_ROOT_DIR} CACHE PATH "Folder containing NVIDIA CUDSS") 16if (DEFINED $ENV{CUDSS_ROOT_DIR}) 17 message(WARNING "CUDSS_ROOT_DIR is deprecated. Please set CUDSS_ROOT instead.") 18endif() 19list(APPEND CUDSS_ROOT $ENV{CUDSS_ROOT_DIR} ${CUDA_TOOLKIT_ROOT_DIR}) 20 21# Compatible layer for CMake <3.12. CUDSS_ROOT will be accounted in for searching paths and libraries for CMake >=3.12. 22list(APPEND CMAKE_PREFIX_PATH ${CUDSS_ROOT}) 23 24set(CUDSS_INCLUDE_DIR $ENV{CUDSS_INCLUDE_DIR} CACHE PATH "Folder containing NVIDIA CUDSS header files") 25 26find_path(CUDSS_INCLUDE_PATH cudss.h 27 HINTS ${CUDSS_INCLUDE_DIR} 28 PATH_SUFFIXES cuda/include cuda include) 29 30set(CUDSS_LIBRARY $ENV{CUDSS_LIBRARY} CACHE PATH "Path to the CUDSS library file (e.g., libcudss.so)") 31 32set(CUDSS_LIBRARY_NAME "libcudss.so") 33if(MSVC) 34 set(CUDSS_LIBRARY_NAME "cudss.lib") 35endif() 36 37find_library(CUDSS_LIBRARY_PATH ${CUDSS_LIBRARY_NAME} 38 PATHS ${CUDSS_LIBRARY} 39 PATH_SUFFIXES lib lib64 cuda/lib cuda/lib64 lib/x64) 40 41find_package_handle_standard_args(CUDSS DEFAULT_MSG CUDSS_LIBRARY_PATH CUDSS_INCLUDE_PATH) 42 43if(CUDSS_FOUND) 44 # Get CUDSS version 45 file(READ ${CUDSS_INCLUDE_PATH}/cudss.h CUDSS_HEADER_CONTENTS) 46 string(REGEX MATCH "define CUDSS_VER_MAJOR * +([0-9]+)" 47 CUDSS_VERSION_MAJOR "${CUDSS_HEADER_CONTENTS}") 48 string(REGEX REPLACE "define CUDSS_VER_MAJOR * +([0-9]+)" "\\1" 49 CUDSS_VERSION_MAJOR "${CUDSS_VERSION_MAJOR}") 50 string(REGEX MATCH "define CUDSS_VER_MINOR * +([0-9]+)" 51 CUDSS_VERSION_MINOR "${CUDSS_HEADER_CONTENTS}") 52 string(REGEX REPLACE "define CUDSS_VER_MINOR * +([0-9]+)" "\\1" 53 CUDSS_VERSION_MINOR "${CUDSS_VERSION_MINOR}") 54 string(REGEX MATCH "define CUDSS_VER_PATCH * +([0-9]+)" 55 CUDSS_VERSION_PATCH "${CUDSS_HEADER_CONTENTS}") 56 string(REGEX REPLACE "define CUDSS_VER_PATCH * +([0-9]+)" "\\1" 57 CUDSS_VERSION_PATCH "${CUDSS_VERSION_PATCH}") 58 # Assemble CUDSS version. Use minor version since current major version is 0. 59 if(NOT CUDSS_VERSION_MINOR) 60 set(CUDSS_VERSION "?") 61 else() 62 set(CUDSS_VERSION 63 "${CUDSS_VERSION_MAJOR}.${CUDSS_VERSION_MINOR}.${CUDSS_VERSION_PATCH}") 64 endif() 65endif() 66 67mark_as_advanced(CUDSS_ROOT CUDSS_INCLUDE_DIR CUDSS_LIBRARY CUDSS_VERSION) 68