/*
 * SPDX-FileCopyrightText: Copyright (c) 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_TOPK_LAST_DIM_TRANSPOSE_H
#define TRT_TOPK_LAST_DIM_TRANSPOSE_H

#include <cstdint>
#include <cuda_runtime_api.h>

namespace nvinfer1::plugin
{

//! Transpose the last two dimensions of a 3D tensor: [outer, rows, cols] -> [outer, cols, rows].
template <typename T>
void launchBatchedTranspose2D(T const* src, T* dst, int32_t outer, int32_t rows, int32_t cols, cudaStream_t stream);

} // namespace nvinfer1::plugin

#endif // TRT_TOPK_LAST_DIM_TRANSPOSE_H