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 +1,97 @@
+/*
+ * SPDX-FileCopyrightText: Copyright (c) 1993-2024 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.
+ */
+#include "common/kernels/kernel.h"
+using namespace nvinfer1;
+using namespace nvinfer1::plugin;
+namespace nvinfer1
+{
+namespace plugin
+{
+pluginStatus_t RPROIInferenceFused(cudaStream_t stream, const int N, const int A, const int C, const int H, const int W,
+    const int poolingH, const int poolingW, const int featureStride, const int preNmsTop, const int nmsMaxOut,
+    const float iouThreshold, const float minBoxSize, const float spatialScale, const float* imInfo,
+    const float* anchors, const DataType t_scores, const DLayout_t l_scores, const void* scores,
+    const DataType t_deltas, const DLayout_t l_deltas, const void* deltas, const DataType t_featureMap,
+    const DLayout_t l_featureMap, const void* featureMap, void* workspaces, const DataType t_rois, void* rois,
+    const DataType t_top, const DLayout_t l_top, void* top, size_t deviceSmemSize)
+{
+    if (imInfo == NULL || anchors == NULL || scores == NULL || deltas == NULL || featureMap == NULL
+        || workspaces == NULL || rois == NULL || top == NULL)
+    {
+        return STATUS_BAD_PARAM;
+    }
+
+    pluginStatus_t status;
+    // Region proposal inference
+    // Getting the region of interests (ROIs) bounding box coordinates from region proposals using non maximum suppression (NMS)
+    status = proposalsInference(stream,
+                                N,
+                                A,
+                                H,
+                                W,
+                                featureStride,
+                                preNmsTop,
+                                nmsMaxOut,
+                                iouThreshold,
+                                minBoxSize,
+                                imInfo,
+                                anchors,
+                                t_scores,
+                                l_scores,
+                                scores,
+                                t_deltas,
+                                l_deltas,
+                                deltas,
+                                workspaces,
+                                t_rois,
+                                rois);
+    ASSERT_FAILURE(status == STATUS_SUCCESS);
+    // ROI inference
+    // ROI pooling for ROIs
+    status = roiInference(stream,
+                          N * nmsMaxOut, // TOTAL number of rois -> ~nmsMaxOut * N
+                          N,             // Batch size
+                          C,             // Channels
+                          H,             // Input feature map H
+                          W,             // Input feature map W
+                          poolingH,      // Output feature map H
+                          poolingW,      // Output feature map W
+                          spatialScale,
+                          t_rois,
+                          rois,
+                          t_featureMap,
+                          l_featureMap,
+                          featureMap,
+                          t_top,
+                          l_top,
+                          top,
+                          deviceSmemSize);
+    ASSERT_FAILURE(status == STATUS_SUCCESS);
+
+    return STATUS_SUCCESS;
+}
+
+size_t RPROIInferenceFusedWorkspaceSize(int N,
+                                        int A,
+                                        int H,
+                                        int W,
+                                        int nmsMaxOut)
+{
+    return proposalsInferenceWorkspaceSize(N, A, H, W, nmsMaxOut);
+}
+} // namespace plugin
+} // namespace nvinfer1