ExternalContext.h

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/*
 * Copyright (c) 2020 Samsung Electronics Co., Ltd. All Rights Reserved
 *
 * 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 __ONERT_BACKEND_CPU_EXTERNAL_CONTEXT_H__
#define __ONERT_BACKEND_CPU_EXTERNAL_CONTEXT_H__
 
#include <util/ConfigSource.h>
#include <ruy/context.h>
#include <ggml.h>
 
#include <memory>
 
namespace onert
{
namespace backend
{
namespace cpu
{
 
class ExternalContext
{
public:
  ExternalContext();
 
public:
  void setMaxNumThreads(int max_num_threads);
 
  int32_t maxNumThreads() const { return _max_num_threads; }
 
  void initGgmlContext();
 
  ruy::Context *ruy_context() const { return _ruy_context.get(); }
 
private:
  int32_t _max_num_threads;
  const std::unique_ptr<ruy::Context> _ruy_context;
  std::unique_ptr<ggml_context, decltype(&ggml_free)> _ggml_context{nullptr, &ggml_free};
};
 
} // namespace cpu
} // namespace backend
} // namespace onert
 
#endif // __ONERT_BACKEND_CPU_EXTERNAL_CONTEXT_H__