You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
70 lines
2.3 KiB
70 lines
2.3 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. */
|
|
|
|
#pragma once
|
|
|
|
#include <string>
|
|
#include <vector>
|
|
|
|
namespace paddle {
|
|
|
|
class Predictor {
|
|
public:
|
|
struct Attr;
|
|
Predictor() = default;
|
|
|
|
// Build the network before inference.
|
|
bool Init(const Attr& attr);
|
|
|
|
// Predict an record.
|
|
// Arguments:
|
|
// inputs: the name of the input variables.
|
|
// outputs: the name of the output varaibles.
|
|
// input_shapes: the shape of the input variables.
|
|
// output_shapes: the shape of the output variables.
|
|
// input_data: the data of the input variables.
|
|
// output_data: the data of the output variables.
|
|
bool Run(const std::vector<std::string>& inputs,
|
|
const std::vector<std::string>& outputs,
|
|
const std::vector<std::vector<int>>& input_shapes,
|
|
const std::vector<std::vector<int>>& output_shapes,
|
|
const std::vector<std::vector<float>>& input_data,
|
|
std::vector<std::vector<float>>* output_data);
|
|
|
|
// Clone a predictor that share the model weights.
|
|
Predictor* Clone();
|
|
|
|
// Destroy the Predictor.
|
|
~Predictor();
|
|
|
|
struct Attr {
|
|
enum class EngineKind;
|
|
|
|
std::string model_dir; // path to the model directory.
|
|
bool enable_engine{false}; // Enable to execute (part of) the model on
|
|
// third-party engines.
|
|
EngineKind engine_kind{Attr::EngineKind::kNone};
|
|
|
|
enum class EngineKind {
|
|
kNone = -1, // Use the native Fluid facility.
|
|
kAnakin, // Use Anakin for inference.
|
|
kTensorRT, // Use TensorRT for inference.
|
|
kAutoMixedAnakin, // Automatically mix Fluid with Anakin.
|
|
kAutoMixedTensorRT, // Automatically mix Fluid with TensorRT.
|
|
};
|
|
};
|
|
};
|
|
|
|
} // namespace paddle
|