/*
* Copyright 2009-2017  NVIDIA Corporation.  All rights reserved.
*
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*
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* Any use of this source code in individual and commercial software must
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* the above Disclaimer and U.S. Government End Users Notice.
*/

#ifndef NVTOOLSEXT_CUDART_H_
#define NVTOOLSEXT_CUDART_H_

#include "cuda.h"
#include "driver_types.h"

#include "nvToolsExt.h"

#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */

/* ========================================================================= */
/** \name Functions for CUDA Resource Naming
*/
/** \addtogroup RESOURCE_NAMING
 * \section RESOURCE_NAMING_CUDART CUDA Runtime Resource Naming
 *
 * This section covers the API functions that allow to annotate CUDA resources
 * with user-provided names.
 *
 * @{
 */

/*  ------------------------------------------------------------------------- */
/* \cond SHOW_HIDDEN 
* \brief Used to build a non-colliding value for resource types separated class
* \version \NVTX_VERSION_2
*/
#define NVTX_RESOURCE_CLASS_CUDART 5
/** \endcond */

/*  ------------------------------------------------------------------------- */
/** \brief Resource types for CUDART
*/
typedef enum nvtxResourceCUDARTType_t
{
    NVTX_RESOURCE_TYPE_CUDART_DEVICE = NVTX_RESOURCE_MAKE_TYPE(CUDART, 0), /* int device */
    NVTX_RESOURCE_TYPE_CUDART_STREAM = NVTX_RESOURCE_MAKE_TYPE(CUDART, 1), /* cudaStream_t */
    NVTX_RESOURCE_TYPE_CUDART_EVENT = NVTX_RESOURCE_MAKE_TYPE(CUDART, 2)  /* cudaEvent_t */
} nvtxResourceCUDARTType_t;


/* ------------------------------------------------------------------------- */
/** \brief Annotates a CUDA device.
 *
 * Allows the user to associate a CUDA device with a user-provided name.
 *
 * \param device - The id of the CUDA device to name.
 * \param name   - The name of the CUDA device.
 *
 * \version \NVTX_VERSION_1
 * @{ */
NVTX_DECLSPEC void NVTX_API nvtxNameCudaDeviceA(int device, const char* name);
NVTX_DECLSPEC void NVTX_API nvtxNameCudaDeviceW(int device, const wchar_t* name);
/** @} */

/* ------------------------------------------------------------------------- */
/** \brief Annotates a CUDA stream.
 *
 * Allows the user to associate a CUDA stream with a user-provided name.
 *
 * \param stream - The handle of the CUDA stream to name.
 * \param name   - The name of the CUDA stream.
 *
 * \version \NVTX_VERSION_1
 * @{ */
NVTX_DECLSPEC void NVTX_API nvtxNameCudaStreamA(cudaStream_t stream, const char* name);
NVTX_DECLSPEC void NVTX_API nvtxNameCudaStreamW(cudaStream_t stream, const wchar_t* name);
/** @} */

/* ------------------------------------------------------------------------- */
/** \brief Annotates a CUDA event.
 *
 * Allows the user to associate a CUDA event with a user-provided name.
 *
 * \param event - The handle of the CUDA event to name.
 * \param name  - The name of the CUDA event.
 *
 * \version \NVTX_VERSION_1
 * @{ */
NVTX_DECLSPEC void NVTX_API nvtxNameCudaEventA(cudaEvent_t event, const char* name);
NVTX_DECLSPEC void NVTX_API nvtxNameCudaEventW(cudaEvent_t event, const wchar_t* name);
/** @} */

/** @} */ /* END RESOURCE_NAMING */

/* ========================================================================= */
#ifdef UNICODE
  #define nvtxNameCudaDevice nvtxNameCudaDeviceW
  #define nvtxNameCudaStream nvtxNameCudaStreamW
  #define nvtxNameCudaEvent  nvtxNameCudaEventW
#else
  #define nvtxNameCudaDevice nvtxNameCudaDeviceA
  #define nvtxNameCudaStream nvtxNameCudaStreamA
  #define nvtxNameCudaEvent  nvtxNameCudaEventA
#endif

#ifdef __cplusplus
}
#endif /* __cplusplus */

#endif /* NVTOOLSEXT_CUDART_H_ */