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 +1,143 @@
+/*
+ * 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_GRID_ANCHOR_PLUGIN_H
+#define TRT_GRID_ANCHOR_PLUGIN_H
+#include "common/kernels/kernel.h"
+#include "common/plugin.h"
+#include <string>
+#include <vector>
+
+namespace nvinfer1
+{
+namespace plugin
+{
+class TRT_DEPRECATED_BECAUSE("Anchor-based detection models are obsolete.") GridAnchorGenerator : public IPluginV2Ext
+{
+public:
+    GridAnchorGenerator(GridAnchorParameters const* param, int32_t numLayers, char const* version);
+
+    GridAnchorGenerator(void const* data, size_t length, char const* version);
+
+    ~GridAnchorGenerator() 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 supportsFormat(DataType type, PluginFormat format) 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(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;
+
+protected:
+    std::string mPluginName;
+
+private:
+    Weights copyToDevice(void const* hostData, size_t count) noexcept;
+
+    void serializeFromDevice(char*& hostBuffer, Weights deviceWeights) const noexcept;
+
+    Weights deserializeToDevice(char const*& hostBuffer, size_t count) noexcept;
+
+    int32_t mNumLayers;
+    std::vector<GridAnchorParameters> mParam;
+    int32_t* mNumPriors;
+    Weights *mDeviceWidths, *mDeviceHeights;
+    std::string mPluginNamespace;
+};
+
+class TRT_DEPRECATED_BECAUSE("Anchor-based detection models are obsolete.") GridAnchorBasePluginCreator
+    : public nvinfer1::pluginInternal::BaseCreator
+{
+public:
+    GridAnchorBasePluginCreator();
+
+    ~GridAnchorBasePluginCreator() override = default;
+
+    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;
+
+protected:
+    std::string mPluginName;
+
+private:
+    PluginFieldCollection mFC;
+    std::vector<PluginField> mPluginAttributes;
+};
+
+class TRT_DEPRECATED_BECAUSE("Anchor-based detection models are obsolete.") GridAnchorPluginCreator
+    : public GridAnchorBasePluginCreator
+{
+public:
+    GridAnchorPluginCreator();
+    ~GridAnchorPluginCreator() override = default;
+};
+
+class TRT_DEPRECATED_BECAUSE("Anchor-based detection models are obsolete.") GridAnchorRectPluginCreator
+    : public GridAnchorBasePluginCreator
+{
+public:
+    GridAnchorRectPluginCreator();
+    ~GridAnchorRectPluginCreator() override = default;
+};
+
+} // namespace plugin
+} // namespace nvinfer1
+
+#endif // TRT_GRID_ANCHOR_PLUGIN_H