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paddlepaddle--paddle/paddle/fluid/inference/tensorrt/convert/silu_op.cc
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2026-07-13 12:40:42 +08:00

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/* Copyright (c) 2022 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/tensorrt/convert/op_converter.h"
namespace paddle::inference::tensorrt {
class SiluOpConverter : public OpConverter {
public:
void operator()(const framework::proto::OpDesc& op,
const framework::Scope& scope,
bool test_mode) override {
VLOG(4) << "convert silu op to tensorrt layer";
framework::OpDesc op_desc(op, nullptr);
// Declare inputs
int input_num = op_desc.Input("X").size();
PADDLE_ENFORCE_EQ(input_num,
1,
common::errors::InvalidArgument(
"The input X's size must equal to 1 in TRT silu op."
" But received X's size %d.",
input_num));
auto* input = engine_->GetITensor(op_desc.Input("X")[0]);
// Get output
size_t output_num = op_desc.Output("Out").size();
PADDLE_ENFORCE_EQ(
output_num,
1UL,
common::errors::InvalidArgument(
"The output Out's size must equal to 1 in TRT silu op. "
"But received Out's size %u.",
output_num));
nvinfer1::ILayer* layer = nullptr;
auto* sigmoid = TRT_ENGINE_ADD_LAYER(
engine_, Activation, *input, nvinfer1::ActivationType::kSIGMOID);
layer = TRT_ENGINE_ADD_LAYER(engine_,
ElementWise,
*input,
*(sigmoid->getOutput(0)),
nvinfer1::ElementWiseOperation::kPROD);
auto output_name = op_desc.Output("Out")[0];
ReplenishLayerAndOutput(layer, "silu", {output_name}, test_mode);
}
};
} // namespace paddle::inference::tensorrt
REGISTER_TRT_OP_CONVERTER(silu, SiluOpConverter);