Program Listing for File TensorData.h

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/*
 * SPDX-FileCopyrightText: Copyright (c) 2022 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 NVCV_TENSORDATA_H
#define NVCV_TENSORDATA_H

#include "TensorLayout.h"

#include <nvcv/ImageFormat.h>

#ifdef __cplusplus
extern "C"
{
#endif

typedef struct NVCVTensorBufferStridedRec
{
    int64_t strides[NVCV_TENSOR_MAX_RANK];

    NVCVByte *basePtr;
} NVCVTensorBufferStrided;

typedef enum
{
    NVCV_TENSOR_BUFFER_NONE = 0,

    NVCV_TENSOR_BUFFER_STRIDED_CUDA,
} NVCVTensorBufferType;

typedef union NVCVTensorBufferRec
{
    NVCVTensorBufferStrided strided;
} NVCVTensorBuffer;

typedef struct NVCVTensorDataRec
{
    NVCVDataType     dtype;
    NVCVTensorLayout layout;

    int32_t rank;
    int64_t shape[NVCV_TENSOR_MAX_RANK];

    NVCVTensorBufferType bufferType;

    NVCVTensorBuffer buffer;
} NVCVTensorData;

#ifdef __cplusplus
}
#endif

#endif // NVCV_TENSORDATA_H