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77 lines
2.3 KiB
77 lines
2.3 KiB
/* Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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 <gtest/gtest.h>
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#include "paddle/fluid/framework/lod_tensor.h"
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#include "paddle/fluid/inference/tensorrt/convert/io_converter.h"
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namespace paddle {
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namespace inference {
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namespace tensorrt {
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void IOConverterTester(const platform::DeviceContext& ctx) {
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cudaStream_t stream;
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ASSERT_EQ(0, cudaStreamCreate(&stream));
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// init fluid in_tensor
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framework::LoDTensor in_tensor;
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in_tensor.Resize({10, 10});
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auto place = ctx.GetPlace();
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in_tensor.mutable_data<float>(place);
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std::vector<float> init;
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for (int64_t i = 0; i < 10 * 10; ++i) {
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init.push_back(i);
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}
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framework::TensorFromVector(init, ctx, &in_tensor);
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// init tensorrt buffer
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void* buffer;
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size_t size = in_tensor.memory_size();
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ASSERT_EQ(cudaMalloc(&buffer, size), 0);
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// convert fluid in_tensor to tensorrt buffer
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EngineIOConverter::ConvertInput("test", in_tensor, buffer, size, &stream);
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// convert tensorrt buffer to fluid out_tensor
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framework::LoDTensor out_tensor;
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out_tensor.Resize({10, 10});
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out_tensor.mutable_data<float>(place);
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EngineIOConverter::ConvertOutput("test", buffer, &out_tensor, size, &stream);
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// compare in_tensor and out_tensor
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std::vector<float> result;
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framework::TensorToVector(out_tensor, ctx, &result);
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EXPECT_EQ(init.size(), result.size());
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for (size_t i = 0; i < init.size(); i++) {
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EXPECT_EQ(init[i], result[i]);
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}
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cudaStreamDestroy(stream);
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}
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TEST(EngineIOConverterTester, DefaultCPU) {
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platform::CPUPlace place;
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platform::CPUDeviceContext ctx(place);
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IOConverterTester(ctx);
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}
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TEST(EngineIOConverterTester, DefaultGPU) {
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platform::CUDAPlace place;
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platform::CUDADeviceContext ctx(place);
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IOConverterTester(ctx);
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}
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} // namespace tensorrt
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} // namespace inference
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} // namespace paddle
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