C $Header: /u/gcmpack/MITgcm/model/src/solve_for_pressure.F,v 1.57 2006/06/14 15:30:14 ce107 Exp $
C $Name: $
#include "PACKAGES_CONFIG.h"
#include "CPP_OPTIONS.h"
CBOP
C !ROUTINE: SOLVE_FOR_PRESSURE
C !INTERFACE:
SUBROUTINE SOLVE_FOR_PRESSURE(myTime, myIter, myThid)
C !DESCRIPTION: \bv
C *==========================================================*
C | SUBROUTINE SOLVE_FOR_PRESSURE
C | o Controls inversion of two and/or three-dimensional
C | elliptic problems for the pressure field.
C *==========================================================*
C \ev
C !USES:
IMPLICIT NONE
C == Global variables
#include "SIZE.h"
#include "EEPARAMS.h"
#include "PARAMS.h"
#include "GRID.h"
#include "SURFACE.h"
#include "FFIELDS.h"
#include "DYNVARS.h"
#include "SOLVE_FOR_PRESSURE.h"
#ifdef ALLOW_NONHYDROSTATIC
#include "SOLVE_FOR_PRESSURE3D.h"
#include "NH_VARS.h"
#endif
#ifdef ALLOW_CD_CODE
#include "CD_CODE_VARS.h"
#endif
#ifdef ALLOW_OBCS
#include "OBCS.h"
#endif
C === Functions ====
LOGICAL DIFFERENT_MULTIPLE
EXTERNAL
C !INPUT/OUTPUT PARAMETERS:
C == Routine arguments ==
C myTime - Current time in simulation
C myIter - Current iteration number in simulation
C myThid - Thread number for this instance of SOLVE_FOR_PRESSURE
_RL myTime
INTEGER myIter
INTEGER myThid
C !LOCAL VARIABLES:
C == Local variables ==
INTEGER i,j,k,bi,bj
_RS uf(1-Olx:sNx+Olx,1-Oly:sNy+Oly)
_RS vf(1-Olx:sNx+Olx,1-Oly:sNy+Oly)
_RL firstResidual,lastResidual
_RL tmpFac
_RL sumEmP, tileEmP
LOGICAL putPmEinXvector
INTEGER numIters
CHARACTER*(MAX_LEN_MBUF) msgBuf
#ifdef ALLOW_NONHYDROSTATIC
INTEGER ks, kp1
_RL maskKp1
LOGICAL zeroPsNH
#endif
CEOP
#ifdef TIME_PER_TIMESTEP_SFP
CCE107 common block for per timestep timing
C !TIMING VARIABLES
C == Timing variables ==
REAL*8 utnew, utold, stnew, stold, wtnew, wtold
COMMON /timevars/ utnew, utold, stnew, stold, wtnew, wtold
#endif
#ifdef USE_PAPI_FLOPS_SFP
CCE107 common block for PAPI summary performance
#include
INTEGER*8 flpops, instr
INTEGER check
REAL*4 real_time, proc_time, mflops, ipc
COMMON /papivars/ flpops, instr, real_time, proc_time, mflops, ipc
#else
#ifdef USE_PCL_FLOPS_SFP
CCE107 common block for PCL summary performance
#include
INTEGER pcl_counter_list(5), flags, nevents, res, ipcl
INTEGER*8 i_result(5), descr
REAL*8 fp_result(5)
COMMON /pclvars/ i_result, descr, fp_result, pcl_counter_list,
$ flags, nevents
INTEGER nmaxevents
PARAMETER (nmaxevents = 61)
CHARACTER*22 pcl_counter_name(0:nmaxevents-1)
COMMON /pclnames/ pcl_counter_name
#endif
#endif
#ifdef ALLOW_NONHYDROSTATIC
c zeroPsNH = .FALSE.
zeroPsNH = exactConserv
#endif
C-- Initialise the Vector solution with etaN + deltaT*Global_mean_PmE
C instead of simply etaN ; This can speed-up the solver convergence in
C the case where |Global_mean_PmE| is large.
putPmEinXvector = .FALSE.
c putPmEinXvector = useRealFreshWaterFlux
C-- Save previous solution & Initialise Vector solution and source term :
sumEmP = 0.
DO bj=myByLo(myThid),myByHi(myThid)
DO bi=myBxLo(myThid),myBxHi(myThid)
DO j=1-OLy,sNy+OLy
DO i=1-OLx,sNx+OLx
#ifdef ALLOW_CD_CODE
etaNm1(i,j,bi,bj) = etaN(i,j,bi,bj)
#endif
cg2d_x(i,j,bi,bj) = Bo_surf(i,j,bi,bj)*etaN(i,j,bi,bj)
cg2d_b(i,j,bi,bj) = 0.
ENDDO
ENDDO
IF (useRealFreshWaterFlux) THEN
tmpFac = freeSurfFac*convertEmP2rUnit
IF (exactConserv)
& tmpFac = freeSurfFac*convertEmP2rUnit*implicDiv2DFlow
DO j=1,sNy
DO i=1,sNx
cg2d_b(i,j,bi,bj) =
& tmpFac*_rA(i,j,bi,bj)*EmPmR(i,j,bi,bj)/deltaTMom
ENDDO
ENDDO
ENDIF
IF ( putPmEinXvector ) THEN
tileEmP = 0.
DO j=1,sNy
DO i=1,sNx
tileEmP = tileEmP + rA(i,j,bi,bj)*EmPmR(i,j,bi,bj)
& *maskH(i,j,bi,bj)
ENDDO
ENDDO
sumEmP = sumEmP + tileEmP
ENDIF
ENDDO
ENDDO
IF ( putPmEinXvector ) THEN
_GLOBAL_SUM_R8( sumEmP, myThid )
ENDIF
DO bj=myByLo(myThid),myByHi(myThid)
DO bi=myBxLo(myThid),myBxHi(myThid)
IF ( putPmEinXvector ) THEN
tmpFac = 0.
IF (globalArea.GT.0.) tmpFac = freeSurfFac*deltaTfreesurf
& *convertEmP2rUnit*sumEmP/globalArea
DO j=1,sNy
DO i=1,sNx
cg2d_x(i,j,bi,bj) = cg2d_x(i,j,bi,bj)
& - tmpFac*Bo_surf(i,j,bi,bj)
ENDDO
ENDDO
ENDIF
DO K=Nr,1,-1
DO j=1,sNy+1
DO i=1,sNx+1
uf(i,j) = _dyG(i,j,bi,bj)
& *drF(k)*_hFacW(i,j,k,bi,bj)
vf(i,j) = _dxG(i,j,bi,bj)
& *drF(k)*_hFacS(i,j,k,bi,bj)
ENDDO
ENDDO
CALL CALC_DIV_GHAT(
I bi,bj,1,sNx,1,sNy,K,
I uf,vf,
U cg2d_b,
I myThid)
ENDDO
ENDDO
ENDDO
C-- Add source term arising from w=d/dt (p_s + p_nh)
DO bj=myByLo(myThid),myByHi(myThid)
DO bi=myBxLo(myThid),myBxHi(myThid)
#ifdef ALLOW_NONHYDROSTATIC
IF ( use3Dsolver .AND. zeroPsNH ) THEN
DO j=1,sNy
DO i=1,sNx
ks = ksurfC(i,j,bi,bj)
IF ( ks.LE.Nr ) THEN
cg2d_b(i,j,bi,bj) = cg2d_b(i,j,bi,bj)
& -freeSurfFac*_rA(i,j,bi,bj)/deltaTMom/deltaTfreesurf
& * etaH(i,j,bi,bj)
cg3d_b(i,j,ks,bi,bj) = cg3d_b(i,j,ks,bi,bj)
& -freeSurfFac*_rA(i,j,bi,bj)/deltaTMom/deltaTfreesurf
& * etaH(i,j,bi,bj)
ENDIF
ENDDO
ENDDO
ELSEIF ( use3Dsolver ) THEN
DO j=1,sNy
DO i=1,sNx
ks = ksurfC(i,j,bi,bj)
IF ( ks.LE.Nr ) THEN
cg2d_b(i,j,bi,bj) = cg2d_b(i,j,bi,bj)
& -freeSurfFac*_rA(i,j,bi,bj)/deltaTMom/deltaTfreesurf
& *( etaN(i,j,bi,bj)
& +phi_nh(i,j,ks,bi,bj)*horiVertRatio/gravity )
cg3d_b(i,j,ks,bi,bj) = cg3d_b(i,j,ks,bi,bj)
& -freeSurfFac*_rA(i,j,bi,bj)/deltaTMom/deltaTfreesurf
& *( etaN(i,j,bi,bj)
& +phi_nh(i,j,ks,bi,bj)*horiVertRatio/gravity )
ENDIF
ENDDO
ENDDO
ELSEIF ( exactConserv ) THEN
#else
IF ( exactConserv ) THEN
#endif /* ALLOW_NONHYDROSTATIC */
DO j=1,sNy
DO i=1,sNx
cg2d_b(i,j,bi,bj) = cg2d_b(i,j,bi,bj)
& -freeSurfFac*_rA(i,j,bi,bj)/deltaTMom/deltaTfreesurf
& * etaH(i,j,bi,bj)
ENDDO
ENDDO
ELSE
DO j=1,sNy
DO i=1,sNx
cg2d_b(i,j,bi,bj) = cg2d_b(i,j,bi,bj)
& -freeSurfFac*_rA(i,j,bi,bj)/deltaTMom/deltaTfreesurf
& * etaN(i,j,bi,bj)
ENDDO
ENDDO
ENDIF
#ifdef ALLOW_OBCS
IF (useOBCS) THEN
DO i=1,sNx
C Northern boundary
IF (OB_Jn(I,bi,bj).NE.0) THEN
cg2d_b(I,OB_Jn(I,bi,bj),bi,bj)=0.
cg2d_x(I,OB_Jn(I,bi,bj),bi,bj)=0.
ENDIF
C Southern boundary
IF (OB_Js(I,bi,bj).NE.0) THEN
cg2d_b(I,OB_Js(I,bi,bj),bi,bj)=0.
cg2d_x(I,OB_Js(I,bi,bj),bi,bj)=0.
ENDIF
ENDDO
DO j=1,sNy
C Eastern boundary
IF (OB_Ie(J,bi,bj).NE.0) THEN
cg2d_b(OB_Ie(J,bi,bj),J,bi,bj)=0.
cg2d_x(OB_Ie(J,bi,bj),J,bi,bj)=0.
ENDIF
C Western boundary
IF (OB_Iw(J,bi,bj).NE.0) THEN
cg2d_b(OB_Iw(J,bi,bj),J,bi,bj)=0.
cg2d_x(OB_Iw(J,bi,bj),J,bi,bj)=0.
ENDIF
ENDDO
ENDIF
#endif /* ALLOW_OBCS */
C- end bi,bj loops
ENDDO
ENDDO
#ifdef ALLOW_DEBUG
IF ( debugLevel .GE. debLevB ) THEN
CALL DEBUG_STATS_RL(1,cg2d_b,'cg2d_b (SOLVE_FOR_PRESSURE)',
& myThid)
ENDIF
#endif
C-- Find the surface pressure using a two-dimensional conjugate
C-- gradient solver.
C see CG2D.h for the interface to this routine.
firstResidual=0.
lastResidual=0.
numIters=cg2dMaxIters
c CALL TIMER_START('CG2D [SOLVE_FOR_PRESSURE]',myThid)
#ifdef ALLOW_CG2D_NSA
C-- Call the not-self-adjoint version of cg2d
CALL CG2D_NSA(
U cg2d_b,
U cg2d_x,
O firstResidual,
O lastResidual,
U numIters,
I myThid )
#else /* not ALLOW_CG2D_NSA = default */
CALL CG2D(
U cg2d_b,
U cg2d_x,
O firstResidual,
O lastResidual,
U numIters,
I myThid )
#endif /* ALLOW_CG2D_NSA */
_EXCH_XY_R8(cg2d_x, myThid )
c CALL TIMER_STOP ('CG2D [SOLVE_FOR_PRESSURE]',myThid)
#ifdef ALLOW_DEBUG
IF ( debugLevel .GE. debLevB ) THEN
CALL DEBUG_STATS_RL(1,cg2d_x,'cg2d_x (SOLVE_FOR_PRESSURE)',
& myThid)
ENDIF
#endif
C- dump CG2D output at monitorFreq (to reduce size of STD-OUTPUT files) :
IF ( DIFFERENT_MULTIPLE(monitorFreq,myTime,deltaTClock)
& ) THEN
IF ( debugLevel .GE. debLevA ) THEN
_BEGIN_MASTER( myThid )
WRITE(msgBuf,'(A34,1PE24.14)') 'cg2d_init_res =',firstResidual
CALL PRINT_MESSAGE(msgBuf,standardMessageUnit,SQUEEZE_RIGHT,1)
WRITE(msgBuf,'(A34,I6)') 'cg2d_iters =',numIters
CALL PRINT_MESSAGE(msgBuf,standardMessageUnit,SQUEEZE_RIGHT,1)
WRITE(msgBuf,'(A34,1PE24.14)') 'cg2d_res =',lastResidual
CALL PRINT_MESSAGE(msgBuf,standardMessageUnit,SQUEEZE_RIGHT,1)
_END_MASTER( myThid )
ENDIF
ENDIF
C-- Transfert the 2D-solution to "etaN" :
DO bj=myByLo(myThid),myByHi(myThid)
DO bi=myBxLo(myThid),myBxHi(myThid)
DO j=1-OLy,sNy+OLy
DO i=1-OLx,sNx+OLx
etaN(i,j,bi,bj) = recip_Bo(i,j,bi,bj)*cg2d_x(i,j,bi,bj)
ENDDO
ENDDO
ENDDO
ENDDO
#ifdef ALLOW_NONHYDROSTATIC
IF ( use3Dsolver ) THEN
C-- Solve for a three-dimensional pressure term (NH or IGW or both ).
C see CG3D.h for the interface to this routine.
DO bj=myByLo(myThid),myByHi(myThid)
DO bi=myBxLo(myThid),myBxHi(myThid)
DO j=1,sNy+1
DO i=1,sNx+1
uf(i,j)=-_recip_dxC(i,j,bi,bj)*
& (cg2d_x(i,j,bi,bj)-cg2d_x(i-1,j,bi,bj))
vf(i,j)=-_recip_dyC(i,j,bi,bj)*
& (cg2d_x(i,j,bi,bj)-cg2d_x(i,j-1,bi,bj))
ENDDO
ENDDO
#ifdef ALLOW_OBCS
IF (useOBCS) THEN
DO i=1,sNx+1
C Northern boundary
IF (OB_Jn(I,bi,bj).NE.0) THEN
vf(I,OB_Jn(I,bi,bj))=0.
ENDIF
C Southern boundary
IF (OB_Js(I,bi,bj).NE.0) THEN
vf(I,OB_Js(I,bi,bj)+1)=0.
ENDIF
ENDDO
DO j=1,sNy+1
C Eastern boundary
IF (OB_Ie(J,bi,bj).NE.0) THEN
uf(OB_Ie(J,bi,bj),J)=0.
ENDIF
C Western boundary
IF (OB_Iw(J,bi,bj).NE.0) THEN
uf(OB_Iw(J,bi,bj)+1,J)=0.
ENDIF
ENDDO
ENDIF
#endif /* ALLOW_OBCS */
IF ( usingZCoords ) THEN
C- Z coordinate: assume surface @ level k=1
tmpFac = freeSurfFac
ELSE
C- Other than Z coordinate: no assumption on surface level index
tmpFac = 0.
DO j=1,sNy
DO i=1,sNx
ks = ksurfC(i,j,bi,bj)
IF ( ks.LE.Nr ) THEN
cg3d_b(i,j,ks,bi,bj) = cg3d_b(i,j,ks,bi,bj)
& +freeSurfFac*etaN(i,j,bi,bj)/deltaTfreesurf
& *_rA(i,j,bi,bj)/deltaTmom
ENDIF
ENDDO
ENDDO
ENDIF
K=1
kp1 = MIN(k+1,Nr)
maskKp1 = 1.
IF (k.GE.Nr) maskKp1 = 0.
DO j=1,sNy
DO i=1,sNx
cg3d_b(i,j,k,bi,bj) = cg3d_b(i,j,k,bi,bj)
& +drF(K)*dyG(i+1,j,bi,bj)*_hFacW(i+1,j,k,bi,bj)*uf(i+1,j)
& -drF(K)*dyG( i ,j,bi,bj)*_hFacW( i ,j,k,bi,bj)*uf( i ,j)
& +drF(K)*dxG(i,j+1,bi,bj)*_hFacS(i,j+1,k,bi,bj)*vf(i,j+1)
& -drF(K)*dxG(i, j ,bi,bj)*_hFacS(i, j ,k,bi,bj)*vf(i, j )
& +( tmpFac*etaN(i,j,bi,bj)/deltaTfreesurf
& -wVel(i,j,kp1,bi,bj)*maskKp1
& )*_rA(i,j,bi,bj)/deltaTmom
ENDDO
ENDDO
DO K=2,Nr
kp1 = MIN(k+1,Nr)
maskKp1 = 1.
IF (k.GE.Nr) maskKp1 = 0.
DO j=1,sNy
DO i=1,sNx
cg3d_b(i,j,k,bi,bj) = cg3d_b(i,j,k,bi,bj)
& +drF(K)*dyG(i+1,j,bi,bj)*_hFacW(i+1,j,k,bi,bj)*uf(i+1,j)
& -drF(K)*dyG( i ,j,bi,bj)*_hFacW( i ,j,k,bi,bj)*uf( i ,j)
& +drF(K)*dxG(i,j+1,bi,bj)*_hFacS(i,j+1,k,bi,bj)*vf(i,j+1)
& -drF(K)*dxG(i, j ,bi,bj)*_hFacS(i, j ,k,bi,bj)*vf(i, j )
& +( wVel(i,j,k ,bi,bj)*maskC(i,j,k-1,bi,bj)
& -wVel(i,j,kp1,bi,bj)*maskKp1
& )*_rA(i,j,bi,bj)/deltaTmom
ENDDO
ENDDO
ENDDO
#ifdef ALLOW_OBCS
IF (useOBCS) THEN
DO K=1,Nr
DO i=1,sNx
C Northern boundary
IF (OB_Jn(I,bi,bj).NE.0) THEN
cg3d_b(I,OB_Jn(I,bi,bj),K,bi,bj)=0.
ENDIF
C Southern boundary
IF (OB_Js(I,bi,bj).NE.0) THEN
cg3d_b(I,OB_Js(I,bi,bj),K,bi,bj)=0.
ENDIF
ENDDO
DO j=1,sNy
C Eastern boundary
IF (OB_Ie(J,bi,bj).NE.0) THEN
cg3d_b(OB_Ie(J,bi,bj),J,K,bi,bj)=0.
ENDIF
C Western boundary
IF (OB_Iw(J,bi,bj).NE.0) THEN
cg3d_b(OB_Iw(J,bi,bj),J,K,bi,bj)=0.
ENDIF
ENDDO
ENDDO
ENDIF
#endif /* ALLOW_OBCS */
C- end bi,bj loops
ENDDO
ENDDO
firstResidual=0.
lastResidual=0.
numIters=cg3dMaxIters
CALL TIMER_START('CG3D [SOLVE_FOR_PRESSURE]',myThid)
CALL CG3D(
U cg3d_b,
U phi_nh,
O firstResidual,
O lastResidual,
U numIters,
I myThid )
_EXCH_XYZ_R8(phi_nh, myThid )
CALL TIMER_STOP ('CG3D [SOLVE_FOR_PRESSURE]',myThid)
IF ( DIFFERENT_MULTIPLE(monitorFreq,myTime,deltaTClock)
& ) THEN
IF ( debugLevel .GE. debLevA ) THEN
_BEGIN_MASTER( myThid )
WRITE(msgBuf,'(A34,1PE24.14)') 'cg3d_init_res =',firstResidual
CALL PRINT_MESSAGE(msgBuf,standardMessageUnit,SQUEEZE_RIGHT,1)
WRITE(msgBuf,'(A34,I6)') 'cg3d_iters =',numIters
CALL PRINT_MESSAGE(msgBuf,standardMessageUnit,SQUEEZE_RIGHT,1)
WRITE(msgBuf,'(A34,1PE24.14)') 'cg3d_res =',lastResidual
CALL PRINT_MESSAGE(msgBuf,standardMessageUnit,SQUEEZE_RIGHT,1)
_END_MASTER( myThid )
ENDIF
ENDIF
C-- Update surface pressure (account for NH-p @ surface level) and NH pressure:
IF ( zeroPsNH ) THEN
DO bj=myByLo(myThid),myByHi(myThid)
DO bi=myBxLo(myThid),myBxHi(myThid)
IF ( usingZCoords ) THEN
C- Z coordinate: assume surface @ level k=1
DO k=2,Nr
DO j=1-OLy,sNy+OLy
DO i=1-OLx,sNx+OLx
phi_nh(i,j,k,bi,bj) = phi_nh(i,j,k,bi,bj)
& - phi_nh(i,j,1,bi,bj)
ENDDO
ENDDO
ENDDO
DO j=1-OLy,sNy+OLy
DO i=1-OLx,sNx+OLx
etaN(i,j,bi,bj) = recip_Bo(i,j,bi,bj)
& *(cg2d_x(i,j,bi,bj) + phi_nh(i,j,1,bi,bj))
phi_nh(i,j,1,bi,bj) = 0.
ENDDO
ENDDO
ELSE
C- Other than Z coordinate: no assumption on surface level index
DO j=1-OLy,sNy+OLy
DO i=1-OLx,sNx+OLx
ks = ksurfC(i,j,bi,bj)
IF ( ks.LE.Nr ) THEN
etaN(i,j,bi,bj) = recip_Bo(i,j,bi,bj)
& *(cg2d_x(i,j,bi,bj) + phi_nh(i,j,ks,bi,bj))
DO k=Nr,1,-1
phi_nh(i,j,k,bi,bj) = phi_nh(i,j,k,bi,bj)
& - phi_nh(i,j,ks,bi,bj)
ENDDO
ENDIF
ENDDO
ENDDO
ENDIF
ENDDO
ENDDO
ENDIF
ENDIF
#endif /* ALLOW_NONHYDROSTATIC */
#ifdef TIME_PER_TIMESTEP_SFP
CCE107 Time per timestep information
_BEGIN_MASTER( myThid )
CALL TIMER_GET_TIME( utnew, stnew, wtnew )
C Only output timing information after the 1st timestep
IF ( wtold .NE. 0.0D0 ) THEN
WRITE(msgBuf,'(A34,3F10.6)')
$ 'User, system and wallclock time:', utnew - utold,
$ stnew - stold, wtnew - wtold
CALL PRINT_MESSAGE(msgBuf,standardMessageUnit,SQUEEZE_RIGHT,1)
ENDIF
utold = utnew
stold = stnew
wtold = wtnew
_END_MASTER( myThid )
#endif
#ifdef USE_PAPI_FLOPS_SFP
CCE107 PAPI summary performance
_BEGIN_MASTER( myThid )
#ifdef USE_FLIPS
call PAPIF_FLIPS(real_time, proc_time, flpops, mflops, check)
#else
call PAPIF_FLOPS(real_time, proc_time, flpops, mflops, check)
#endif
WRITE(msgBuf,'(A34,F10.6,A,F10.6)')
$ 'Mflop/s during this timestep:', mflops, ' ', mflops
$ *proc_time/(real_time + 1E-36)
CALL PRINT_MESSAGE(msgBuf,standardMessageUnit,SQUEEZE_RIGHT,1)
#ifdef PAPI_VERSION
call PAPIF_IPC(real_time, proc_time, instr, ipc, check)
WRITE(msgBuf,'(A34,F10.6,A,F10.6)')
$ 'IPC during this timestep:', ipc, ' ', ipc*proc_time
$ /(real_time + 1E-36)
CALL PRINT_MESSAGE(msgBuf,standardMessageUnit,SQUEEZE_RIGHT,1)
#endif
_END_MASTER( myThid )
#else
#ifdef USE_PCL_FLOPS_SFP
CCE107 PCL summary performance
_BEGIN_MASTER( myThid )
PCLstop(descr, i_result, fp_result, nevents)
do ipcl = 1, nevents
WRITE(msgBuf,'(A22,A26,F10.6)'),
$ pcl_counter_name(pcl_counter_list(ipcl)),
$ 'during this timestep:', fp_results(ipcl)
CALL PRINT_MESSAGE(msgBuf,standardMessageUnit,SQUEEZE_RIGHT,1)
enddo
PCLstart(descr, pcl_counter_list, nevents, flags)
_END_MASTER( myThid )
#endif
#endif
RETURN
END
#ifdef TIME_PER_TIMESTEP_SFP
CCE107 Initialization of common block for per timestep timing
BLOCK DATA settimers
C !TIMING VARIABLES
C == Timing variables ==
REAL*8 utnew, utold, stnew, stold, wtnew, wtold
COMMON /timevars/ utnew, utold, stnew, stold, wtnew, wtold
DATA utnew, utold, stnew, stold, wtnew, wtold /6*0.0D0/
END
#endif
#ifdef USE_PAPI_FLOPS_SFP
CCE107 Initialization of common block for PAPI summary performance
BLOCK DATA setpapis
INTEGER*8 flpops, instr
REAL real_time, proc_time, mflops, ipc
COMMON /papivars/ flpops, instr, real_time, proc_time, mflops, ipc
DATA flpops, instr, real_time, proc_time, mflops, ipc /2*0,4*0.E0/
END
#endif