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graphengine/ge/graph/manager/trans_var_data_utils.h

54 lines
2.3 KiB

/**
* Copyright 2019-2020 Huawei Technologies Co., Ltd
*
* 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 GE_GRAPH_MANAGER_TRANS_VAR_DATA_UTILS_H_
#define GE_GRAPH_MANAGER_TRANS_VAR_DATA_UTILS_H_
#include <string>
#include "framework/common/ge_inner_error_codes.h"
#include "framework/common/ge_types.h"
#include "graph/utils/tensor_utils.h"
#include "graph/node.h"
#include "runtime/context.h"
#include "graph_var_manager.h"
namespace ge {
class TransVarDataUtils {
public:
static ge::Status SyncVarData2BroadCast(const string &var_name, const ge::GeTensorDesc &src_tensor_desc,
uint8_t *dst_addr, int64_t dst_addr_size, uint64_t session_id_);
static ge::Status SyncBroadCastData2Var(uint8_t *src_addr, int64_t src_addr_size, const string &var_name,
const ge::GeTensorDesc &dst_tensor_desc, uint64_t session_id_);
static ge::Status TransAllVarData(const std::vector<NodePtr> &variable_nodes,
uint64_t session_id,
rtContext_t context,
uint32_t graph_id,
uint32_t thread_num = 16);
static ge::Status CopyVarData(const ComputeGraphPtr &compute_graph, uint64_t session_id, uint32_t device_id);
private:
static ge::Status SyncTensorToHost(const string &var_name, const ge::GeTensorDesc &src_tensor_desc,
uint8_t **host_addr, int64_t &addr_size, uint64_t session_id_);
static ge::Status SyncTensorToDevice(const string &var_name, const uint8_t *host_addr, uint32_t addr_size,
const ge::GeTensorDesc &dst_tensor_desc, uint64_t session_id_);
};
} // namespace ge
#endif // GE_GRAPH_MANAGER_TRANS_VAR_DATA_UTILS_H_