# @HEADER
# ************************************************************************
#
#                        Kokkos v. 3.0
#       Copyright (2020) National Technology & Engineering
#               Solutions of Sandia, LLC (NTESS).
#
# Under the terms of Contract DE-NA0003525 with NTESS,
# the U.S. Government retains certain rights in this software.
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# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
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# 1. Redistributions of source code must retain the above copyright
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# documentation and/or other materials provided with the distribution.
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# 3. Neither the name of the Corporation nor the names of the
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# THIS SOFTWARE IS PROVIDED BY NTESS "AS IS" AND ANY
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# Questions? Contact Christian R. Trott (crtrott@sandia.gov)
#
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# @HEADER

# Check for CUDA support

SET(_CUDA_FAILURE OFF)

# Have CMake find CUDA
IF(NOT _CUDA_FAILURE)
  FIND_PACKAGE(CUDA 3.2)
  IF (NOT CUDA_FOUND)
    SET(_CUDA_FAILURE ON)
  ENDIF()
ENDIF()

IF(NOT _CUDA_FAILURE)
  # if we haven't met failure
  macro(PACKAGE_ADD_CUDA_LIBRARY cuda_target)
    TRIBITS_ADD_LIBRARY(${cuda_target} ${ARGN} CUDALIBRARY)
  endmacro()
  GLOBAL_SET(TPL_CUDA_LIBRARY_DIRS)
  GLOBAL_SET(TPL_CUDA_INCLUDE_DIRS ${CUDA_TOOLKIT_INCLUDE})
  GLOBAL_SET(TPL_CUDA_LIBRARIES ${CUDA_CUDART_LIBRARY} ${CUDA_cublas_LIBRARY} ${CUDA_cufft_LIBRARY})
  KOKKOS_CREATE_IMPORTED_TPL_LIBRARY(CUSPARSE)
ELSE()
  SET(TPL_ENABLE_CUDA OFF)
ENDIF()