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_COMPILER_LOWERED_GRAPH_H__
18 #define __ONERT_COMPILER_LOWERED_GRAPH_H__
20 #include "compiler/BackendResolver.h"
21 #include "compiler/Compiler.h"
22 #include "compiler/GraphLowerInfo.h"
23 #include "compiler/ILoweredGraph.h"
32 * @brief Class that contains lowering information on graph.
33 * In addition, after lowering, operands in graph will be set to "dynamic"
34 * if the shape of output of an operation cannot be decided at compilation time.
36 class LoweredGraph : public ILoweredGraph
39 LoweredGraph(const ir::Graph &graph, const compiler::CompilerOptions &options);
41 ir::Graph &graph() override { return _graph; }
42 const ir::Graph &graph() const override { return _graph; }
43 const compiler::GraphLowerInfo &lower_info() const override { return _lower_info_map; }
44 compiler::GraphLowerInfo &lower_info() override { return _lower_info_map; }
45 std::shared_ptr<ir::OperationIndexMap<int64_t>> indexed_ranks() { return _indexed_ranks; }
47 void setHasDynamicTensor(ir::OperationIndex ind, bool val) override
49 _has_dynamic_tensor_map.emplace(ind, val);
51 bool getHasDynamicTensor(ir::OperationIndex ind) const override
53 auto itr = _has_dynamic_tensor_map.find(ind);
54 return (itr == _has_dynamic_tensor_map.end()) ? false : itr->second;
58 void makeLowerInfo(const compiler::BackendResolver &backend_resolver);
60 void lowerGraph(const compiler::CompilerOptions &options);
64 * @brief Copy of target graph for lowering
65 * @note It uses copy of graph, not reference.
66 * It allows the original graph can be compiled multiple times.
69 std::shared_ptr<ir::OperationIndexMap<int64_t>> _indexed_ranks;
70 compiler::GraphLowerInfo _lower_info_map;
71 ir::OperationIndexMap<bool> _has_dynamic_tensor_map;
74 } // namespace compiler
77 #endif // __ONERT_COMPILER_LOWERED_GRAPH_H__