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# (C) Copyright 2011- ECMWF.
#
# This software is licensed under the terms of the Apache Licence Version 2.0
# which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
# In applying this licence, ECMWF does not waive the privileges and immunities
# granted to it by virtue of its status as an intergovernmental organisation
# nor does it submit to any jurisdiction.
# - Try to find NVPL
# Once done this will define
#
# NVPL_FOUND - system has Nvidia Performance Libraries
# NVPL_INCLUDE_DIRS - the NVPL include directories
# NVPL_LIBRARIES - link these to use NVPL
#
# The following paths will be searched with priority if set in CMake or env
#
# NVPLROOT - root directory of the NVPL installation
# NVPL_PATH - root directory of the NVPL installation
# NVPL_ROOT - root directory of the NVPL installation
option( NVPL_PARALLEL "if nvpl shoudl be parallel" OFF )
if( NVPL_PARALLEL )
set( __nvpl_lib_suffix "_gomp" )
find_package(Threads)
else()
set( __nvpl_lib_suffix "_seq" )
endif()
# Search with priority for NVPLROOT, NVPL_PATH and NVPL_ROOT if set in CMake or env
find_path(NVPL_INCLUDE_DIR nvpl_blas.h
PATHS ${NVPLROOT} ${NVPL_PATH} ${NVPL_ROOT} $ENV{NVPLROOT} $ENV{NVPL_PATH} $ENV{NVPL_ROOT}
PATH_SUFFIXES include NO_DEFAULT_PATH)
find_path(NVPL_INCLUDE_DIR_FFTW fftw3.h
PATH_SUFFIXES include/nvpl_fftw)
if( NVPL_INCLUDE_DIR ) # use include dir to find libs
set( NVPL_INCLUDE_DIRS ${NVPL_INCLUDE_DIR} ${NVPL_INCLUDE_DIR_FFTW} )
# set(CMAKE_FIND_DEBUG_MODE TRUE)
find_library( NVPL_LIB_BLAS_CORE
PATHS ${NVPLROOT} ${NVPL_PATH} ${NVPL_ROOT} $ENV{NVPLROOT} $ENV{NVPL_PATH} $ENV{NVPL_ROOT}
PATH_SUFFIXES "lib"
NAMES nvpl_blas_core )
find_library( NVPL_LIB_BLAS
PATHS ${NVPLROOT} ${NVPL_PATH} ${NVPL_ROOT} $ENV{NVPLROOT} $ENV{NVPL_PATH} $ENV{NVPL_ROOT}
PATH_SUFFIXES "lib"
NAMES nvpl_blas_lp64${__nvpl_lib_suffix} )
find_library( NVPL_LIB_FFTW
PATHS ${NVPLROOT} ${NVPL_PATH} ${NVPL_ROOT} $ENV{NVPLROOT} $ENV{NVPL_PATH} $ENV{NVPL_ROOT}
PATH_SUFFIXES "lib"
NAMES nvpl_fftw )
# set(CMAKE_FIND_DEBUG_MODE FALSE)
if( NVPL_LIB_BLAS_CORE AND NVPL_LIB_BLAS AND NVPL_LIB_FFTW )
set( NVPL_LIBRARIES ${NVPL_LIB_BLAS_CORE} ${NVPL_LIB_BLAS} ${NVPL_LIB_FFTW} )
endif()
endif()
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args( NVPL DEFAULT_MSG
NVPL_LIBRARIES NVPL_INCLUDE_DIRS )
mark_as_advanced( NVPL_INCLUDE_DIR NVPL_LIB_BLAS NVPL_LIB_FFTW )
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