src/gromacs/ewald/pme-gpu-timings.h

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  35
  36 /*! \internal \file
  37  *  \brief Defines PME GPU timing functions.
  38  *
  39  *  \author Aleksei Iupinov <a.yupinov@gmail.com>
  40  * \ingroup module_ewald
  41  */
  42
  43 #ifndef GMX_EWALD_PME_GPU_TIMINGS_H
  44 #define GMX_EWALD_PME_GPU_TIMINGS_H
  45
  46 #include "config.h"
  47
  48 #if GMX_GPU == GMX_GPU_CUDA
  49 #include "gromacs/gpu_utils/gputraits.cuh"
  50 #elif GMX_GPU == GMX_GPU_OPENCL
  51 #include "gromacs/gpu_utils/gputraits_ocl.h"
  52 #endif
  53
  54 struct PmeGpu;
  55
  56 /*! \libinternal \brief
  57  * Starts timing the certain PME GPU stage during a single computation (if timings are enabled).
  58  *
  59  * \param[in] pmeGpu         The PME GPU data structure.
  60  * \param[in] PMEStageId     The PME GPU stage gtPME_ index from the enum in src/gromacs/timing/gpu_timing.h
  61  */
  62 void pme_gpu_start_timing(const PmeGpu *pmeGpu, size_t PMEStageId);
  63
  64 /*! \libinternal \brief
  65  * Returns raw timing event from the corresponding GpuRegionTimer (if timings are enabled).
  66  * In CUDA result can be nullptr stub, per GpuRegionTimer implementation.
  67  *
  68  * \param[in] pmeGpu         The PME GPU data structure.
  69  * \param[in] PMEStageId     The PME GPU stage gtPME_ index from the enum in src/gromacs/timing/gpu_timing.h
  70  */
  71 CommandEvent *pme_gpu_fetch_timing_event(const PmeGpu *pmeGpu, size_t PMEStageId);
  72
  73 /*! \libinternal \brief
  74  * Stops timing the certain PME GPU stage during a single computation (if timings are enabled).
  75  *
  76  * \param[in] pmeGpu         The PME GPU data structure.
  77  * \param[in] PMEStageId     The PME GPU stage gtPME_ index from the enum in src/gromacs/timing/gpu_timing.h
  78  */
  79 void pme_gpu_stop_timing(const PmeGpu *pmeGpu, size_t PMEStageId);
  80
  81 #endif