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++ // Copyright 2009-2021 Intel Corporation
++ // SPDX-License-Identifier: Apache-2.0
++
++ #pragma once
++
++ #if defined(TASKING_INTERNAL)
++ # include "taskschedulerinternal.h"
++ #elif defined(TASKING_TBB)
++ # include "taskschedulertbb.h"
++ #elif defined(TASKING_PPL)
++ # include "taskschedulerppl.h"
++ #else
++ # error "no tasking system enabled"
++ #endif
++