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 +1,138 @@
+/*
+ * 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_GENERATE_DETECTION_PLUGIN_H
+#define TRT_GENERATE_DETECTION_PLUGIN_H
+#include <cuda_runtime_api.h>
+#include <memory>
+#include <string.h>
+#include <string>
+#include <vector>
+
+#include "NvInfer.h"
+#include "NvInferPlugin.h"
+#include "common/kernels/maskRCNNKernels.h"
+#include "multilevelProposeROI/tlt_mrcnn_config.h"
+
+namespace nvinfer1
+{
+namespace plugin
+{
+
+class GenerateDetection : public IPluginV2Ext
+{
+public:
+    GenerateDetection(int32_t num_classes, int32_t keep_topk, float score_threshold, float iou_threshold,
+        nvinfer1::Dims const& image_size);
+
+    GenerateDetection(void const* data, size_t length);
+
+    ~GenerateDetection() noexcept override = default;
+
+    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;
+
+    void destroy() noexcept override;
+
+    size_t getWorkspaceSize(int32_t maxBatchSize) const noexcept override;
+
+    int32_t enqueue(int32_t batch_size, 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 supportsFormat(DataType type, PluginFormat format) const noexcept override;
+
+    char const* getPluginType() const noexcept override;
+
+    char const* getPluginVersion() const noexcept override;
+
+    IPluginV2Ext* clone() const noexcept override;
+
+    void setPluginNamespace(char const* libNamespace) 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(Dims const* inputDims, int32_t nbInputs, Dims const* outputDims, int32_t nbOutputs,
+        DataType const* inputTypes, DataType const* outputTypes, bool const* inputIsBroadcast,
+        bool const* outputIsBroadcast, PluginFormat floatFormat, int32_t maxBatchSize) noexcept override;
+
+    void detachFromContext() noexcept override;
+
+private:
+    void deserialize(int8_t const* data, size_t length);
+    void check_valid_inputs(nvinfer1::Dims const* inputs, int32_t nbInputDims) noexcept;
+
+    int32_t mBackgroundLabel{};
+    int32_t mNbClasses{};
+    int32_t mKeepTopK{};
+    float mScoreThreshold{};
+    float mIOUThreshold{};
+
+    int32_t mMaxBatchSize{};
+    int32_t mAnchorsCnt{};
+    std::shared_ptr<CudaBind<int32_t>> mValidCnt; // valid cnt = number of input rois for every image.
+    nvinfer1::DataType mType{};
+    RefineNMSParameters mParam{};
+    std::shared_ptr<CudaBind<float>> mRegWeightDevice;
+
+    nvinfer1::Dims mImageSize{};
+
+    std::string mNameSpace;
+};
+
+class GenerateDetectionPluginCreator : public nvinfer1::pluginInternal::BaseCreator
+{
+public:
+    GenerateDetectionPluginCreator() noexcept;
+
+    ~GenerateDetectionPluginCreator() noexcept 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* data, size_t length) noexcept override;
+
+private:
+    PluginFieldCollection mFC;
+    int32_t mNbClasses{};
+    int32_t mKeepTopK{};
+    float mScoreThreshold{};
+    float mIOUThreshold{};
+    std::vector<PluginField> mPluginAttributes;
+};
+} // namespace plugin
+} // namespace nvinfer1
+#endif // TRT_GENERATE_DETECTION_PLUGIN_H