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/*
* Copyright 2011-2020 Blender Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __UTIL_TBB_H__
#define __UTIL_TBB_H__
/* TBB includes <windows.h>, do it ourselves first so we are sure
* WIN32_LEAN_AND_MEAN and similar are defined beforehand. */
#include "util_windows.h"
#include <tbb/enumerable_thread_specific.h>
#include <tbb/parallel_for.h>
#include <tbb/task_arena.h>
#include <tbb/task_group.h>
#if TBB_INTERFACE_VERSION_MAJOR >= 10
# define WITH_TBB_GLOBAL_CONTROL
# include <tbb/global_control.h>
#endif
CCL_NAMESPACE_BEGIN
using tbb::blocked_range;
using tbb::enumerable_thread_specific;
using tbb::parallel_for;
static inline void parallel_for_cancel()
{
#if TBB_INTERFACE_VERSION_MAJOR >= 12
tbb::task_group_context *ctx = tbb::task::current_context();
if (ctx) {
ctx->cancel_group_execution();
}
#else
tbb::task::self().cancel_group_execution();
#endif
}
CCL_NAMESPACE_END
#endif /* __UTIL_TBB_H__ */
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