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54 lines
2.3 KiB
54 lines
2.3 KiB
/**
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* Copyright 2019-2020 Huawei Technologies Co., Ltd
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef GE_GRAPH_MANAGER_TRANS_VAR_DATA_UTILS_H_
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#define GE_GRAPH_MANAGER_TRANS_VAR_DATA_UTILS_H_
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#include <string>
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#include "framework/common/ge_inner_error_codes.h"
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#include "framework/common/ge_types.h"
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#include "graph/utils/tensor_utils.h"
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#include "graph/node.h"
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#include "runtime/context.h"
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#include "graph_var_manager.h"
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namespace ge {
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class TransVarDataUtils {
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public:
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static ge::Status SyncVarData2BroadCast(const string &var_name, const ge::GeTensorDesc &src_tensor_desc,
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uint8_t *dst_addr, int64_t dst_addr_size, uint64_t session_id_);
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static ge::Status SyncBroadCastData2Var(uint8_t *src_addr, int64_t src_addr_size, const string &var_name,
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const ge::GeTensorDesc &dst_tensor_desc, uint64_t session_id_);
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static ge::Status TransAllVarData(const std::vector<NodePtr> &variable_nodes,
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uint64_t session_id,
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rtContext_t context,
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uint32_t graph_id,
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uint32_t thread_num = 16);
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static ge::Status CopyVarData(const ComputeGraphPtr &compute_graph, uint64_t session_id, uint32_t device_id);
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private:
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static ge::Status SyncTensorToHost(const string &var_name, const ge::GeTensorDesc &src_tensor_desc,
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uint8_t **host_addr, int64_t &addr_size, uint64_t session_id_);
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static ge::Status SyncTensorToDevice(const string &var_name, const uint8_t *host_addr, uint32_t addr_size,
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const ge::GeTensorDesc &dst_tensor_desc, uint64_t session_id_);
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};
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} // namespace ge
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#endif // GE_GRAPH_MANAGER_TRANS_VAR_DATA_UTILS_H_
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