Program Listing for File Workspace.h

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/*
 * SPDX-FileCopyrightText: Copyright (c) 2023 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 CVCUDAERATORS_WORKSPACE_H
#define CVCUDAERATORS_WORKSPACE_H

#include <cuda_runtime_api.h>
#include <stddef.h>

#ifdef __cplusplus
extern "C"
{
#endif

typedef struct NVCVWorkspaceMemRequirementsRec
{
    size_t size;
    size_t alignment;
} NVCVWorkspaceMemRequirements;

typedef struct NVCVWorkspaceRequirementsRec
{
    NVCVWorkspaceMemRequirements hostMem;
    NVCVWorkspaceMemRequirements pinnedMem;
    NVCVWorkspaceMemRequirements cudaMem;
} NVCVWorkspaceRequirements;

typedef struct NVCVWorkspaceMemRec
{
    NVCVWorkspaceMemRequirements req;

    void *data;

    cudaEvent_t ready;
} NVCVWorkspaceMem;

typedef struct NVCVWorkspaceRec
{
    NVCVWorkspaceMem hostMem;

    NVCVWorkspaceMem pinnedMem;

    NVCVWorkspaceMem cudaMem;
} NVCVWorkspace;

#ifdef __cplusplus
}
#endif

#endif /* CVCUDAERATORS_WORKSPACE_H */