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70 lines
2.6 KiB
70 lines
2.6 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 "paddle/fluid/inference/tensorrt/convert/op_converter.h"
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#include "paddle/fluid/inference/tensorrt/plugin/slice_op_plugin.h"
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namespace paddle {
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namespace inference {
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namespace tensorrt {
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class SliceOpConverter : public OpConverter {
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public:
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void operator()(const framework::proto::OpDesc& op,
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const framework::Scope& scope, bool test_mode) override {
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// This OP is implemented by trt dynamic shpae plugin.
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// Dynamic shape plugin requires TRT version greater than 6.0.
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#if IS_TRT_VERSION_GE(6000)
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VLOG(4) << "convert slice op to tensorrt layer";
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framework::OpDesc op_desc(op, nullptr);
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// Declare inputs
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auto* input = engine_->GetITensor(op_desc.Input("Input")[0]);
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std::vector<int> axes =
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boost::get<std::vector<int>>(op_desc.GetAttr("axes"));
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std::vector<int> starts =
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boost::get<std::vector<int>>(op_desc.GetAttr("starts"));
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std::vector<int> ends =
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boost::get<std::vector<int>>(op_desc.GetAttr("ends"));
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nvinfer1::ILayer* layer = nullptr;
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if (engine_->with_dynamic_shape()) {
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bool ban_fp16 = engine_->disable_trt_plugin_fp16();
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plugin::SlicePluginDynamic* plugin =
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new plugin::SlicePluginDynamic(starts, ends, ends, ban_fp16);
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layer = engine_->AddPluginV2(&input, 1, plugin);
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} else {
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PADDLE_THROW(platform::errors::Fatal(
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"You are running the Ernie(Bert) model in static"
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"shape mode, which is not supported for the time being.\n"
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"You can use the config.SetTRTDynamicShapeInfo(...) interface"
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" to set the shape information to run the dynamic shape mode."));
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}
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auto output_name = op_desc.Output("Out")[0];
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RreplenishLayerAndOutput(layer, "skip_layernorm", {output_name}, test_mode);
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#else
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PADDLE_THROW(platform::errors::Fatal(
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"You are running the TRT Dynamic Shape mode, need to confirm that "
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"your TRT version is no less than 6.0"));
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#endif
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}
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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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REGISTER_TRT_OP_CONVERTER(slice, SliceOpConverter);
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