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91 lines
2.7 KiB
91 lines
2.7 KiB
// Copyright (c) 2019 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 <map>
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#include "paddle/fluid/framework/block_desc.h"
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#include "paddle/fluid/framework/program_desc.h"
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#include "paddle/fluid/inference/lite/engine.h"
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#include "paddle/fluid/inference/lite/op_teller.h"
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namespace paddle {
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namespace inference {
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namespace lite {
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// Just tell by the op_types.
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struct SimpleOpTeller : public Teller {
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SimpleOpTeller() {
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std::vector<std::string> lite_ops = paddle::lite::GetAllOps();
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auto is_non_inst = [](const std::string& op) -> bool {
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const std::vector<std::string> ops = {"feed", "fetch", "while"};
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return std::find(ops.begin(), ops.end(), op) != ops.end();
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};
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for (const auto& op : lite_ops) {
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if (!is_non_inst(op)) {
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ops_.insert(op);
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}
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}
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}
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bool operator()(const std::string& op_type,
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const framework::OpDesc& op_desc) override {
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return ops_.count(op_type);
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}
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private:
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std::unordered_set<std::string> ops_{};
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};
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struct SingleBlockOpTeller : public Teller {
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SingleBlockOpTeller() { ops_.insert("while"); }
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bool operator()(const std::string& op_type,
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const framework::OpDesc& op_desc) override {
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if (ops_.count(op_type)) {
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SimpleOpTeller supported;
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const int id = op_desc.GetBlockAttrId("sub_block");
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const framework::BlockDesc& block_desc =
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op_desc.Block()->Program()->Block(id);
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const std::vector<framework::OpDesc*>& ops_sub_block =
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block_desc.AllOps();
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for (auto* op : ops_sub_block) {
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if (!supported(op->Type(), *op) && !this->operator()(op->Type(), *op)) {
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return false;
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}
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}
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return true;
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}
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return false;
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}
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private:
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std::unordered_set<std::string> ops_;
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};
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bool OpTeller::Tell(const std::string& op_type, const framework::OpDesc& desc) {
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for (auto& teller : tellers_) {
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if ((*teller)(op_type, desc)) return true;
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}
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return false;
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}
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OpTeller::OpTeller() {
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tellers_.emplace_back(new SimpleOpTeller);
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tellers_.emplace_back(new SingleBlockOpTeller);
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}
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} // namespace lite
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} // namespace inference
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} // namespace paddle
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