craypat.F90

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module craypat
  implicit none
  private
  
#ifdef CRAYPAT
  include 'pat_apif.h'
 
  public :: craypat_record_start, craypat_record_stop, &
       craypat_region_begin, craypat_region_end
  
contains
 
  subroutine craypat_record_start
    integer :: ierr
    call pat_record(pat_state_on, ierr)
  end subroutine craypat_record_start
 
  subroutine craypat_record_stop
    integer :: ierr
    call pat_record(pat_state_off, ierr)
  end subroutine craypat_record_stop
 
  subroutine craypat_region_begin(name, region_id)
    character(len=*) :: name
    integer, intent(in) :: region_id
    integer :: ierr
 
    call pat_record(pat_state_query, ierr)
    if (ierr .eq. pat_state_on) then
       call pat_region_begin(region_id, trim(name), ierr)
    end if
 
  end subroutine craypat_region_begin
 
  subroutine craypat_region_end(region_id)
    integer, intent(in) :: region_id
    integer :: ierr
 
    call pat_record(pat_state_query, ierr)
    if (ierr .eq. pat_state_on) then
       call pat_region_end(region_id, ierr)
    end if
 
  end subroutine craypat_region_end
 
#endif
 
end module craypat