source: NEMO/branches/UKMO/BPC_miniapp/OpenMP/maxval_bug.f90 @ 10838

PROGRAM main_bpc_hpg

  IMPLICIT NONE
  
  INTEGER :: jpi, jpj, jpk
  INTEGER :: jk,jj,ji
  
  REAL(8), DIMENSION(:,:,:),   ALLOCATABLE :: tmask
  REAL(8), DIMENSION(:,:)  ,   ALLOCATABLE :: ssmask
  REAL(8)                                  :: answer

  jpi=3 ; jpj=3 ; jpk=3

  ALLOCATE(ssmask(jpi,jpj),tmask(jpi,jpj,jpk))

  DO jk = 1, jpk
    DO jj = 1, jpj
      DO ji = 1, jpi
        tmask(ji,jj,jk)=ji+jpj*(jj-1)+jpk*jpj*(jk-1)
      END DO 
    END DO 
  END DO 
  answer=SUM(MAXVAL( tmask(:,:,:), DIM=3 ))
  write(0,*)
  write(0,*)"tmask"
  write(0,*)tmask
  write(0,*)"Correct Answer",answer

  DO jj = 1, jpj
    DO ji = 1, jpi
      ssmask(ji,jj)=MAXVAL(tmask(ji,jj,:), DIM=1)
    END DO 
  END DO 
  write(0,*)"Variation 1: ssmask"
  write(0,*)ssmask
  write(0,*)"        Answer",SUM(ssmask)

  DO ji = 1, jpi
      ssmask(ji,:)=MAXVAL(tmask(ji,:,:), DIM=2)
  END DO 
  write(0,*)"Variation 2: ssmask"
  write(0,*)ssmask
  write(0,*)"        Answer",SUM(ssmask)

  ssmask (:,:) = MAXVAL( tmask(:,:,:), DIM=3 )   
  write(0,*)"Variation 3: ssmask"
  write(0,*)ssmask
  write(0,*)"        Answer",SUM(ssmask)

END PROGRAM