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Paddle/paddle/fluid/inference/anakin/engine.cc

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4.4 KiB

// Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
//
// 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.
#include "paddle/fluid/inference/anakin/engine.h"
#include <algorithm>
#include <cstring>
#include <map>
#include <utility>
#include "paddle/fluid/framework/ddim.h"
using anakin::Precision;
using anakin::OpRunType;
using paddle::framework::LoDTensor;
template <typename T, Precision P, OpRunType O>
using AnakinNetT = anakin::Net<T, P, O>;
template <typename T, Precision P>
using AnakinGraphT = anakin::graph::Graph<T, P>;
namespace paddle {
namespace inference {
namespace anakin {
template <typename TargetT, Precision PrecisionType, OpRunType RunType>
AnakinEngine<TargetT, PrecisionType, RunType>::AnakinEngine(bool need_summary)
: graph_(new AnakinGraphT<TargetT, PrecisionType>()),
net_(new AnakinNetT<TargetT, PrecisionType, RunType>(need_summary)) {}
template <typename TargetT, Precision PrecisionType, OpRunType RunType>
AnakinEngine<TargetT, PrecisionType, RunType>::~AnakinEngine() {}
template <typename TargetT, Precision PrecisionType, OpRunType RunType>
void AnakinEngine<TargetT, PrecisionType, RunType>::SetInputShape(
const std::string &name, std::vector<int> shape) {
graph_->AddOpAttr<::anakin::PTuple<int>>(name, "input_shape",
std::move(shape));
}
template <typename TargetT, Precision PrecisionType, OpRunType RunType>
void AnakinEngine<TargetT, PrecisionType, RunType>::InitGraph() {
net_->init(*graph_);
}
template <typename TargetT, Precision PrecisionType, OpRunType RunType>
void AnakinEngine<TargetT, PrecisionType, RunType>::AddOp(
const std::string &name, const std::string &type,
const std::vector<std::string> &inputs,
const std::vector<std::string> &outputs) {
PADDLE_ENFORCE(graph_->AddOp(name, type, inputs, outputs), "Add operation.");
}
template <typename TargetT, Precision PrecisionType, OpRunType RunType>
void AnakinEngine<TargetT, PrecisionType, RunType>::Execute(
const std::map<std::string, framework::LoDTensor *> &inputs,
const std::map<std::string, framework::LoDTensor *> &outputs) {
for (const auto &input : inputs) {
auto *tensor = input.second;
auto *data = tensor->data<float>();
auto shape = framework::vectorize2int(tensor->dims());
::anakin::saber::Shape anakin_shape(shape);
auto *anakin_input = net_->get_in(input.first);
::anakin::saber::Tensor<TargetT> tmp_anakin_tensor(data, TargetT(), 0,
anakin_shape);
anakin_input->share_from(tmp_anakin_tensor);
}
for (const auto &output : outputs) {
auto *tensor = output.second;
auto *data = tensor->data<float>();
auto shape = framework::vectorize2int(tensor->dims());
::anakin::saber::Shape anakin_shape(shape);
auto *anakin_output = net_->get_out(output.first);
::anakin::saber::Tensor<TargetT> tmp_anakin_tensor(data, TargetT(), 0,
anakin_shape);
anakin_output->share_from(tmp_anakin_tensor);
}
net_->prediction();
}
template <typename TargetT, Precision PrecisionType, OpRunType RunType>
void AnakinEngine<TargetT, PrecisionType, RunType>::Freeze() {
PADDLE_ENFORCE(graph_->Freeze(), "Freeze anakin subgraph.");
}
template <typename TargetT, Precision PrecisionType, OpRunType RunType>
void AnakinEngine<TargetT, PrecisionType, RunType>::Optimize() {
PADDLE_ENFORCE(graph_->Optimize(), "Graph optimization.");
}
template <typename TargetT, Precision PrecisionType, OpRunType RunType>
std::unique_ptr<AnakinEngine<TargetT, PrecisionType, RunType>>
AnakinEngine<TargetT, PrecisionType, RunType>::Clone() {
auto *engine = new AnakinEngine();
engine->net_ = std::move(net_->Clone());
return std::unique_ptr<AnakinEngine>(engine);
}
template class AnakinEngine<::anakin::saber::NV, ::anakin::Precision::FP32>;
} // namespace anakin
} // namespace inference
} // namespace paddle