40 lines
1.2 KiB
40 lines
1.2 KiB
// Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
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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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#include "paddle/fluid/framework/details/ssa_graph_executor.h"
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namespace paddle {
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namespace framework {
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namespace details {
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SSAGraphExecutor::~SSAGraphExecutor() {}
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void ClearFetchOp(ir::Graph* graph, std::vector<FetchOpHandle*>* fetch_ops) {
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if (fetch_ops->empty()) return;
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for (auto& op : *fetch_ops) {
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for (auto& out_var : op->Node()->outputs) {
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graph->RemoveNode(out_var);
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}
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for (auto& in_var : op->Inputs()) {
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in_var->RemoveOutput(op, op->Node());
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}
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graph->RemoveNode(op->Node());
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}
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fetch_ops->clear();
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}
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} // namespace details
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} // namespace framework
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} // namespace paddle
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