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https://github.com/PaddlePaddle/FastDeploy.git
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6343b0db47
* Add notes for tensors * Optimize some apis * move some warnings * Support build with Paddle2ONNX * Add protobuf support * Fix compile on mac * add clearn package script * Add paddle2onnx code * remove submodule * Add onnx ocde * remove softlink * add onnx code * fix error * Add cmake file * fix patchelf * update paddle2onnx * Delete .gitmodules --------- Co-authored-by: PaddleCI <paddle_ci@example.com> Co-authored-by: pangyoki <pangyoki@126.com> Co-authored-by: jiangjiajun <jiangjiajun@baidu.lcom>
69 lines
2.6 KiB
C++
69 lines
2.6 KiB
C++
// Copyright (c) 2022 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 "fastdeploy/runtime.h"
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#include <cassert>
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namespace fd = fastdeploy;
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int main(int argc, char* argv[]) {
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// Download from https://bj.bcebos.com/paddle2onnx/model_zoo/pplcnet.tar.gz
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std::string model_file = "pplcnet/inference.pdmodel";
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std::string params_file = "pplcnet/inference.pdiparams";
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// configure runtime
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// How to configure by RuntimeOption, refer its api doc for more information
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// https://baidu-paddle.github.io/fastdeploy-api/cpp/html/structfastdeploy_1_1RuntimeOption.html
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fd::RuntimeOption runtime_option;
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runtime_option.SetModelPath(model_file, params_file);
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runtime_option.UseCpu();
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// If need to configure Paddle Inference backend for more option, we can configure runtime_option.paddle_infer_option
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// refer https://baidu-paddle.github.io/fastdeploy-api/cpp/html/structfastdeploy_1_1PaddleBackendOption.html
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runtime_option.paddle_infer_option.enable_mkldnn = true;
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fd::Runtime runtime;
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assert(runtime.Init(runtime_option));
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// Get model's inputs information
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// API doc refer https://baidu-paddle.github.io/fastdeploy-api/cpp/html/structfastdeploy_1_1Runtime.html
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std::vector<fd::TensorInfo> inputs_info = runtime.GetInputInfos();
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// Create dummy data fill with 0.5
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std::vector<float> dummy_data(1 * 3 * 224 * 224, 0.5);
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// Create inputs/outputs tensors
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std::vector<fd::FDTensor> inputs(inputs_info.size());
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std::vector<fd::FDTensor> outputs;
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// Initialize input tensors
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// API doc refer https://baidu-paddle.github.io/fastdeploy-api/cpp/html/structfastdeploy_1_1FDTensor.html
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inputs[0].SetData({1, 3, 224, 224}, fd::FDDataType::FP32, dummy_data.data());
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inputs[0].name = inputs_info[0].name;
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// Inference
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assert(runtime.Infer(inputs, &outputs));
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// Print debug information of outputs
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outputs[0].PrintInfo();
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// Get data pointer and print it's elements
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const float* data_ptr = reinterpret_cast<const float*>(outputs[0].GetData());
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for (size_t i = 0; i < 10 && i < outputs[0].Numel(); ++i) {
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std::cout << data_ptr[i] << " ";
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}
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std::cout << std::endl;
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return 0;
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}
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