2 * Copyright (c) 2020 Samsung Electronics Co., Ltd. All Rights Reserved
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 #ifndef __ONERT_BACKEND_BACKEND_CONTEXT_H__
18 #define __ONERT_BACKEND_BACKEND_CONTEXT_H__
22 #include "ir/LowerInfoMap.h"
23 #include "exec/FunctionSequence.h"
31 struct ITensorRegistry;
34 std::vector<std::pair<ir::OpSequenceIndex, std::unique_ptr<exec::FunctionSequence>>>;
41 ir::OperationIndex index;
44 OperationInfo(ir::OperationIndex index, ir::Layout layout) : index{index}, layout{layout} {}
48 BackendContext(const Backend *backend, const ir::Graph *graph,
49 std::shared_ptr<ITensorRegistry> tensor_registry = nullptr)
50 : _backend{backend}, _graph{graph}, tensor_registry{tensor_registry}
54 virtual ~BackendContext() = default;
56 void initialize(const std::vector<OperationInfo> &operation_list,
57 const std::vector<ir::OperandIndex> &operand_list);
60 const Backend *backend() const { return _backend; }
61 const ir::Graph *graph() const { return _graph; }
62 const std::vector<OperationInfo> &operation_list() const { return _operation_list; }
63 const std::vector<ir::OperandIndex> &operand_list() const { return _operand_list; }
65 virtual ITensorRegistry *genTensors(const std::vector<onert::ir::OpSequenceIndex> &,
66 const ir::OpSequences &, const ir::LowerInfoMap &)
70 virtual FunctionMap genKernels(const std::vector<onert::ir::OpSequenceIndex> &,
71 const ir::OpSequences &)
77 const Backend *_backend{nullptr};
78 const ir::Graph *_graph{nullptr};
79 std::vector<OperationInfo> _operation_list;
80 std::vector<ir::OperandIndex> _operand_list;
83 std::shared_ptr<ITensorRegistry> tensor_registry;
86 using BackendContexts = std::unordered_map<const Backend *, std::unique_ptr<BackendContext>>;
88 } // namespace backend
91 #endif // __ONERT_BACKEND_BACKEND_CONTEXT_H__