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/*
* Copyright 2018-2023 NVIDIA Corporation. All rights reserved.
*
* NOTICE TO LICENSEE:
*
* This source code and/or documentation ("Licensed Deliverables") are
* subject to NVIDIA intellectual property rights under U.S. and
* international Copyright laws.
*
* These Licensed Deliverables contained herein is PROPRIETARY and
* CONFIDENTIAL to NVIDIA and is being provided under the terms and
* conditions of a form of NVIDIA software license agreement by and
* between NVIDIA and Licensee ("License Agreement") or electronically
* accepted by Licensee. Notwithstanding any terms or conditions to
* the contrary in the License Agreement, reproduction or disclosure
* of the Licensed Deliverables to any third party without the express
* written consent of NVIDIA is prohibited.
*
* NOTWITHSTANDING ANY TERMS OR CONDITIONS TO THE CONTRARY IN THE
* LICENSE AGREEMENT, NVIDIA MAKES NO REPRESENTATION ABOUT THE
* SUITABILITY OF THESE LICENSED DELIVERABLES FOR ANY PURPOSE. IT IS
* PROVIDED "AS IS" WITHOUT EXPRESS OR IMPLIED WARRANTY OF ANY KIND.
* NVIDIA DISCLAIMS ALL WARRANTIES WITH REGARD TO THESE LICENSED
* DELIVERABLES, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY,
* NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE.
* NOTWITHSTANDING ANY TERMS OR CONDITIONS TO THE CONTRARY IN THE
* LICENSE AGREEMENT, IN NO EVENT SHALL NVIDIA BE LIABLE FOR ANY
* SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, OR ANY
* DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
* WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
* ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
* OF THESE LICENSED DELIVERABLES.
*
* U.S. Government End Users. These Licensed Deliverables are a
* "commercial item" as that term is defined at 48 C.F.R. 2.101 (OCT
* 1995), consisting of "commercial computer software" and "commercial
* computer software documentation" as such terms are used in 48
* C.F.R. 12.212 (SEPT 1995) and is provided to the U.S. Government
* only as a commercial end item. Consistent with 48 C.F.R.12.212 and
* 48 C.F.R. 227.7202-1 through 227.7202-4 (JUNE 1995), all
* U.S. Government End Users acquire the Licensed Deliverables with
* only those rights set forth herein.
*
* Any use of the Licensed Deliverables in individual and commercial
* software must include, in the user documentation and internal
* comments to the code, the above Disclaimer and U.S. Government End
* Users Notice.
*/
#if !defined(__SANITIZER_STREAM_H__)
#define __SANITIZER_STREAM_H__
#include <sanitizer_result.h>
#include <cuda.h>
#include <stdint.h>
#ifndef SANITIZERAPI
#ifdef _WIN32
#define SANITIZERAPI __stdcall
#else
#define SANITIZERAPI
#endif
#endif
#if defined(__cplusplus)
extern "C" {
#endif
/**
* \defgroup SANITIZER_STREAM_API Sanitizer Stream API
* Functions, types, and enums that implement the Sanitizer Stream API.
* @{
*/
/**
* \addtogroup SANITIZER_STREAM_API
* @{
*/
typedef struct Sanitizer_Stream_st *Sanitizer_StreamHandle;
/**
* \brief Synchronize a given stream
*
* Equivalent of cudaStreamSynchronize that can be called with a sanitizer stream handle
* \note \b Thread-safety: this function is thread safe.
*
* \param stream Stream handle. If NULL, the NULL stream will be used.
*/
SanitizerResult SANITIZERAPI sanitizerStreamSynchronize(Sanitizer_StreamHandle stream);
/**
* \brief Retrieve a CUstream handle from a Sanitizer_StreamHandle handle
*
* \note \b Thread-safety: this function is thread safe.
*
* \param[in] hStream Sanitizer Stream handle.
* \param[out] stream Output CUstream handle.
*
* \retval SANITIZER_SUCCESS on success
* \retval SANITIZER_ERROR_INVALID_PARAMETER if \p hStream is not a valid Sanitizer stream
* handle or if \p stream is NULL.
*/
SanitizerResult SANITIZERAPI sanitizerGetStream(Sanitizer_StreamHandle hStream,
CUstream* stream);
/**
* \brief Retrieve a Sanitizer_StreamHandle handle from a CUstream handle
*
* \note \b Thread-safety: this function is thread safe.
*
* \param[in] ctx Context owning the stream. If NULL, the current context will be used.
* \param[in] stream CUstream handle. If NULL, the NULL stream will be used.
* \param[out] hStream Output Sanitizer Stream handle.
*
* \retval SANITIZER_SUCCESS on success
* \retval SANITIZER_ERROR_INVALID_PARAMETER if \p stream is not a valid CUstream handle
* or if \p hStream is NULL.
*/
SanitizerResult SANITIZERAPI sanitizerGetStreamHandle(CUcontext ctx,
CUstream stream,
Sanitizer_StreamHandle* hStream);
/** @} */ /* END SANITIZER_STREAM_API */
#if defined(__cplusplus)
}
#endif
#endif /* __SANITIZER_STREAM_H__ */
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