chore: import upstream snapshot with attribution

2026-07-13 13:36:55 +08:00
commit c8a779b1bb
1887 changed files with 3245738 additions and 0 deletions
@@ -0,0 +1,144 @@
+/*
+ * SPDX-FileCopyrightText: Copyright (c) 1993-2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * 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.
+ */
+#ifndef TRT_NV_PLUGIN_FASTER_RCNN_H
+#define TRT_NV_PLUGIN_FASTER_RCNN_H
+
+#include "common/kernels/kernel.h"
+#include "common/plugin.h"
+#include <vector>
+
+namespace nvinfer1
+{
+namespace plugin
+{
+
+class RPROIPlugin : public IPluginV2IOExt
+{
+public:
+    RPROIPlugin(RPROIParams params, float const* anchorsRatios, float const* anchorsScales);
+
+    RPROIPlugin(RPROIParams params, float const* anchorsRatios, float const* anchorsScales, int32_t A, int32_t C,
+        int32_t H, int32_t W, float const* anchorsDev, size_t deviceSmemSize, DataType inFeatureType,
+        DataType outFeatureType, DLayout_t inFeatureLayout);
+
+    RPROIPlugin(void const* data, size_t length);
+
+    ~RPROIPlugin() override;
+
+    int32_t getNbOutputs() const noexcept override;
+
+    Dims getOutputDimensions(int32_t index, Dims const* inputs, int32_t nbInputDims) noexcept override;
+
+    int32_t initialize() noexcept override;
+
+    void terminate() noexcept override;
+
+    size_t getWorkspaceSize(int32_t maxBatchSize) const noexcept override;
+
+    int32_t enqueue(int32_t batchSize, void const* const* inputs, void* const* outputs, void* workspace,
+        cudaStream_t stream) noexcept override;
+
+    size_t getSerializationSize() const noexcept override;
+
+    void serialize(void* buffer) const noexcept override;
+
+    bool supportsFormatCombination(
+        int32_t pos, PluginTensorDesc const* inOut, int32_t nbInputs, int32_t nbOutputs) const noexcept override;
+
+    char const* getPluginType() const noexcept override;
+
+    char const* getPluginVersion() const noexcept override;
+
+    void destroy() noexcept override;
+
+    IPluginV2Ext* clone() const noexcept override;
+
+    void setPluginNamespace(char const* pluginNamespace) noexcept override;
+
+    char const* getPluginNamespace() const noexcept override;
+
+    DataType getOutputDataType(
+        int32_t index, nvinfer1::DataType const* inputTypes, int32_t nbInputs) const noexcept override;
+
+    void attachToContext(
+        cudnnContext* cudnnContext, cublasContext* cublasContext, IGpuAllocator* gpuAllocator) noexcept override;
+
+    void configurePlugin(
+        PluginTensorDesc const* in, int32_t nbInput, PluginTensorDesc const* out, int32_t nbOutput) noexcept override;
+
+    void detachFromContext() noexcept override;
+
+private:
+    void deserialize(int8_t const* data, size_t length);
+    float* copyToHost(void const* srcHostData, int32_t count) noexcept;
+
+    int32_t copyFromHost(char* dstHostBuffer, void const* source, int32_t count) const noexcept;
+
+    size_t getSmemSize() const noexcept;
+
+    DLayout_t convertTensorFormat(TensorFormat const& srcFormat) const noexcept;
+
+    // These won't be serialized
+    float* anchorsDev{};
+    std::string mPluginNamespace;
+    const int32_t PluginNbInputs{4};
+    const int32_t PluginNbOutputs{2};
+    // this plugin may load the whole feature map in smem. we can set different smem size according to the device.
+    size_t deviceSmemSize{};
+
+    // These need to be serialized
+    RPROIParams params{};
+    int32_t A{};
+    int32_t C{};
+    int32_t H{};
+    int32_t W{};
+    float* anchorsRatiosHost{};
+    float* anchorsScalesHost{};
+    DataType inFeatureType{};
+    DataType outFeatureType{};
+    DLayout_t inFeatureLayout{};
+};
+
+class RPROIPluginCreator : public nvinfer1::pluginInternal::BaseCreator
+{
+public:
+    RPROIPluginCreator();
+
+    ~RPROIPluginCreator() override;
+
+    char const* getPluginName() const noexcept override;
+
+    char const* getPluginVersion() const noexcept override;
+
+    PluginFieldCollection const* getFieldNames() noexcept override;
+
+    IPluginV2Ext* createPlugin(char const* name, PluginFieldCollection const* fc) noexcept override;
+
+    IPluginV2Ext* deserializePlugin(char const* name, void const* serialData, size_t serialLength) noexcept override;
+
+private:
+    PluginFieldCollection mFC;
+    RPROIParams params;
+    std::vector<float> anchorsRatios;
+    std::vector<float> anchorsScales;
+    std::vector<PluginField> mPluginAttributes;
+};
+
+} // namespace plugin
+} // namespace nvinfer1
+
+#endif // TRT_NV_PLUGIN_FASTER_RCNN_H