profiler.F90

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module profiler
  use neko_config
  use device, only : device_profiler_start, device_profiler_stop
  use nvtx
  use roctx
  use craypat
  implicit none
  private
 
  public :: profiler_start, profiler_start_region, profiler_end_region, &
            profiler_stop
 
contains
 
  subroutine profiler_start
    if ((neko_bcknd_cuda .eq. 1)) then
#if defined(HAVE_NVTX)
       call device_profiler_start
#endif
    else
#ifdef CRAYPAT
       call craypat_record_start
#endif
    end if
  end subroutine profiler_start
 
  subroutine profiler_stop
    if ((neko_bcknd_cuda .eq. 1)) then
#if defined(HAVE_NVTX)
       call device_profiler_stop
#endif
    else
#ifdef CRAYPAT
       call craypat_record_stop
#endif
    end if
  end subroutine profiler_stop
 
  subroutine profiler_start_region(name, region_id)
    character(kind=c_char,len=*) :: name
    integer, optional :: region_id
 
#ifdef HAVE_NVTX
    if (present(region_id)) then
       call nvtxstartrange(name, region_id)
    else
       call nvtxstartrange(name)
    end if
#elif HAVE_ROCTX
    call roctxstartrange(name)
#elif CRAYPAT
    !   call craypat_region_begin(name)
#endif
 
  end subroutine profiler_start_region
 
  subroutine profiler_end_region
 
#ifdef HAVE_NVTX
    call nvtxrangepop
#elif HAVE_ROCTX
    call roctxrangepop
#elif CRAYPAT
    !   call craypat_region_end
#endif
 
  end subroutine profiler_end_region
 
end module profiler