wehub-resource-sync
122 lines
4.6 KiB
C++
122 lines
4.6 KiB
C++
/*
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* SPDX-FileCopyrightText: Copyright (c) 1993-2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
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* SPDX-License-Identifier: Apache-2.0
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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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*/
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/*
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* V3 version of the plugin using IPluginV3 interfaces.
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* This implementation follows TensorRT's plugin V3 API.
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*/
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#ifndef TRT_MULTISCALE_DEFORMABLE_ATTN_PLUGIN_H
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#define TRT_MULTISCALE_DEFORMABLE_ATTN_PLUGIN_H
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// Standard library includes
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#include <memory>
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#include <string>
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#include <vector>
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#include "NvInferPlugin.h"
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// TensorRT includes
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#include "common/plugin.h"
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namespace nvinfer1
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{
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namespace plugin
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{
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// Forward declarations
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class MultiscaleDeformableAttnPlugin;
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class MultiscaleDeformableAttnPluginCreator;
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// V3 Plugin implementation
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class MultiscaleDeformableAttnPlugin : public IPluginV3,
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public IPluginV3OneCore,
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public IPluginV3OneBuild,
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public IPluginV3OneRuntime
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{
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public:
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// Constructors/destructors
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MultiscaleDeformableAttnPlugin();
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~MultiscaleDeformableAttnPlugin() = default;
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// IPluginV3 methods
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IPluginCapability* getCapabilityInterface(PluginCapabilityType type) noexcept override;
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// IPluginV3OneCore methods
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char const* getPluginName() const noexcept override;
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char const* getPluginVersion() const noexcept override;
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char const* getPluginNamespace() const noexcept override;
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void setPluginNamespace(char const* pluginNamespace) noexcept;
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int32_t getNbOutputs() const noexcept override;
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IPluginV3* clone() noexcept override;
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// IPluginV3OneBuild methods
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bool supportsFormatCombination(
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int32_t pos, DynamicPluginTensorDesc const* inOut, int32_t nbInputs, int32_t nbOutputs) noexcept override;
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int32_t getOutputDataTypes(
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DataType* outputTypes, int32_t nbOutputs, DataType const* inputTypes, int32_t nbInputs) const noexcept override;
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int32_t getOutputShapes(DimsExprs const* inputs, int32_t nbInputs, DimsExprs const* shapeInputs,
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int32_t nbShapeInputs, DimsExprs* outputs, int32_t nbOutputs, IExprBuilder& exprBuilder) noexcept override;
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int32_t configurePlugin(DynamicPluginTensorDesc const* in, int32_t nbInputs, DynamicPluginTensorDesc const* out,
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int32_t nbOutputs) noexcept override;
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PluginFieldCollection const* getFieldsToSerialize() noexcept override;
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// IPluginV3OneRuntime methods
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size_t getWorkspaceSize(DynamicPluginTensorDesc const* inputs, int32_t nbInputs,
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DynamicPluginTensorDesc const* outputs, int32_t nbOutputs) const noexcept override;
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int32_t enqueue(PluginTensorDesc const* inputDesc, PluginTensorDesc const* outputDesc, void const* const* inputs,
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void* const* outputs, void* workspace, cudaStream_t stream) noexcept override;
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IPluginV3* attachToContext(IPluginResourceContext* context) noexcept override;
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int32_t onShapeChange(PluginTensorDesc const* inputs, int32_t nbInputs, PluginTensorDesc const* outputs,
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int32_t nbOutputs) noexcept override;
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private:
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// Serialization helpers
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std::vector<PluginField> mDataToSerialize;
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PluginFieldCollection mFCToSerialize;
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// Plugin namespace
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std::string mNamespace;
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};
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// Plugin creator class
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class MultiscaleDeformableAttnPluginCreator : public IPluginCreatorV3One
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{
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public:
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// Constructor
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MultiscaleDeformableAttnPluginCreator();
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// IPluginCreatorV3One methods
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char const* getPluginName() const noexcept override;
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char const* getPluginVersion() const noexcept override;
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PluginFieldCollection const* getFieldNames() noexcept override;
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IPluginV3* createPlugin(char const* name, PluginFieldCollection const* fc, TensorRTPhase phase) noexcept override;
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void setPluginNamespace(char const* pluginNamespace) noexcept;
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char const* getPluginNamespace() const noexcept override;
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private:
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// Plugin fields and namespace
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PluginFieldCollection mFC;
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std::vector<PluginField> mPluginAttributes;
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std::string mNamespace;
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};
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} // namespace plugin
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} // namespace nvinfer1
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#endif // TRT_MULTISCALE_DEFORMABLE_ATTN_PLUGIN_H
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