forked from huawei/mindspore2022
53 lines
1.7 KiB
C++
53 lines
1.7 KiB
C++
/**
|
|
* Copyright 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 MINDSPORE_CCSRC_FRONTEND_OPTIMIZER_GRAPH_KERNEL_OP_REUSE_H
|
|
#define MINDSPORE_CCSRC_FRONTEND_OPTIMIZER_GRAPH_KERNEL_OP_REUSE_H
|
|
|
|
#include <unordered_map>
|
|
#include <string>
|
|
#include <vector>
|
|
#include "mindspore/ccsrc/backend/session/anf_runtime_algorithm.h"
|
|
#include "frontend/optimizer/optimizer.h"
|
|
|
|
namespace mindspore {
|
|
namespace opt {
|
|
|
|
// Common subexpression elimination.
|
|
class GraphKernelReuse {
|
|
public:
|
|
GraphKernelReuse() : count(0) {}
|
|
virtual ~GraphKernelReuse() = default;
|
|
|
|
bool operator()(const FuncGraphPtr &root, const OptimizerPtr &optimizer) {
|
|
bool chg = ReuseGraphKernel(root, optimizer->resource()->manager());
|
|
return chg;
|
|
}
|
|
|
|
bool CompareNode(const AnfNodePtr a, const AnfNodePtr other);
|
|
bool DoReplace(const FuncGraphManagerPtr manager);
|
|
|
|
bool ReuseGraphKernel(const FuncGraphPtr root, const FuncGraphManagerPtr manager);
|
|
|
|
private:
|
|
std::unordered_map<std::string, std::vector<FuncGraphPtr>> graph_kernel_ops;
|
|
int count;
|
|
};
|
|
|
|
} // namespace opt
|
|
} // namespace mindspore
|
|
#endif // MINDSPORE_CCSRC_FRONTEND_OPTIMIZER_GRAPH_KERNEL_OP_REUSE_H
|