message: ISPC v1.15.0 is working
diff: -## Copyright 2009-2020 Intel Corporation
  +## Copyright 2009-2021 Intel Corporation
  ## SPDX-License-Identifier: Apache-2.0
  # ISPC versions to look for, in decending order (newest first)
  -set(ISPC_VERSION_WORKING "1.14.1")
  +set(ISPC_VERSION_WORKING "1.15.0" "1.14.1")
  list(GET ISPC_VERSION_WORKING -1 ISPC_VERSION_REQUIRED)
  if (NOT ISPC_EXECUTABLE)
  