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/*******************************************************************************
* Copyright 2018 Intel Corporation
*
* 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 MEMORY_HPP
#define MEMORY_HPP
#include <assert.h>
#include "mkldnn.h"
#include "c_types_map.hpp"
#include "nstl.hpp"
struct mkldnn_memory: public mkldnn::impl::c_compatible {
mkldnn_memory(mkldnn::impl::engine_t *engine,
const mkldnn::impl::memory_desc_t *md)
: engine_(engine), md_(*md) {}
virtual ~mkldnn_memory() {}
/** allocates/initializes memory */
virtual mkldnn::impl::status_t init() = 0;
/** returns memory's engine */
mkldnn::impl::engine_t *engine() const { return engine_; }
/** returns memory's description */
const mkldnn::impl::memory_desc_t *md() const { return &md_; }
/** returns data handle */
virtual mkldnn::impl::status_t get_data_handle(void **handle) const = 0;
/** sets data handle */
virtual mkldnn::impl::status_t set_data_handle(void *handle) = 0;
/** zeros padding */
virtual mkldnn::impl::status_t zero_pad() const
{ return mkldnn::impl::status::success; }
protected:
mkldnn::impl::engine_t *engine_;
const mkldnn::impl::memory_desc_t md_;
private:
mkldnn_memory() = delete;
mkldnn_memory(const mkldnn_memory &) = delete;
mkldnn_memory(mkldnn_memory &&) = delete;
mkldnn_memory &operator=(const mkldnn_memory &) = delete;
mkldnn_memory &operator=(mkldnn_memory &&) = delete;
};
#endif
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