chore: import upstream snapshot with attribution

plugin/common/bboxUtils.h

@@ -0,0 +1,78 @@
+/*
+ * 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.
+ */
+#ifndef TRT_BBOX_UTILS_H
+#define TRT_BBOX_UTILS_H
+
+#include "common/plugin.h"
+namespace nvinfer1
+{
+namespace plugin
+{
+template <typename T>
+struct Bbox
+{
+    T xmin, ymin, xmax, ymax;
+    Bbox(T xmin, T ymin, T xmax, T ymax)
+        : xmin(xmin)
+        , ymin(ymin)
+        , xmax(xmax)
+        , ymax(ymax)
+    {
+    }
+    Bbox() = default;
+};
+
+template <typename T>
+struct BboxInfo
+{
+    T conf_score;
+    int32_t label;
+    int32_t bbox_idx;
+    bool kept;
+    BboxInfo(T conf_score, int32_t label, int32_t bbox_idx, bool kept)
+        : conf_score(conf_score)
+        , label(label)
+        , bbox_idx(bbox_idx)
+        , kept(kept)
+    {
+    }
+    BboxInfo() = default;
+};
+
+template <typename TFloat>
+bool operator<(Bbox<TFloat> const& lhs, Bbox<TFloat> const& rhs)
+{
+    return lhs.x1 < rhs.x1;
+}
+
+template <typename TFloat>
+bool operator==(Bbox<TFloat> const& lhs, Bbox<TFloat> const& rhs)
+{
+    return lhs.x1 == rhs.x1 && lhs.y1 == rhs.y1 && lhs.x2 == rhs.x2 && lhs.y2 == rhs.y2;
+}
+// }}}
+
+int8_t* alignPtr(int8_t* ptr, uintptr_t to);
+
+int8_t* nextWorkspacePtr(int8_t* ptr, uintptr_t previousWorkspaceSize);
+
+size_t dataTypeSize(nvinfer1::DataType dtype);
+
+void setUniformOffsets(cudaStream_t stream, int32_t num_segments, int32_t offset, int32_t* d_offsets);
+} // namespace plugin
+} // namespace nvinfer1
+#endif