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C $Header: /u/gcmpack/models/MITgcmUV/eesupp/src/timers.F,v 1.3 1998/09/29 18:50:56 cnh Exp $ |
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|
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#include "CPP_EEOPTIONS.h" |
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|
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C-- File utils.F: General purpose support routines |
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C-- Contents |
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C-- TIMER_INDEX - Returns index associated with timer name. |
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C-- M TIMER_CONTROL - Implements timer functions for given machine. |
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C-- TIMER_PRINT - Print CPU timer statitics. |
| 10 |
C-- TIMER_PRINTALL - Prints all CPU timers statistics. |
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C-- TIMER_START - Starts CPU timer for code section. |
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C-- TIMER_STOP - Stop CPU tier for code section. |
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C-- Routines marked "M" contain specific machine dependent code. |
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C-- Routines marked "U" contain UNIX OS calls. |
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|
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CStartOfInterface |
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INTEGER FUNCTION TIMER_INDEX ( |
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I name,timerNames,maxTimers,nTimers ) |
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C /==========================================================\ |
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C | FUNCTION TIMER_INDEX | |
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C | o Timing support routine. | |
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C |==========================================================| |
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C | Return index in timer data structure of timer named | |
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C | by the function argument "name". | |
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C \==========================================================/ |
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INTEGER maxTimers |
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INTEGER nTimers |
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CHARACTER*(*) name |
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CHARACTER*(*) timerNames(maxTimers) |
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CEndOfInterface |
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INTEGER I |
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C |
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TIMER_INDEX = 0 |
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IF ( name .EQ. ' ' ) THEN |
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TIMER_INDEX = -1 |
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ELSE |
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DO 10 I = 1, nTimers |
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IF ( name .NE. timerNames(I) ) GOTO 10 |
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TIMER_INDEX = I |
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GOTO 11 |
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10 CONTINUE |
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11 CONTINUE |
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ENDIF |
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RETURN |
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END |
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|
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CStartOfInterface |
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SUBROUTINE TIMER_CONTROL ( name , action , callProc , myThreadId ) |
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C /==========================================================\ |
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C | SUBROUTINE TIMER_CONTROL | |
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C | o Timing routine. | |
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C |==========================================================| |
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C | User callable interface to timing routines. Timers are | |
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C | created, stopped, started and queried only through this | |
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C | rtouine. | |
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C \==========================================================/ |
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#include "SIZE.h" |
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#include "EEPARAMS.h" |
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#include "EESUPPORT.h" |
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CHARACTER*(*) name |
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CHARACTER*(*) action |
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CHARACTER*(*) callProc |
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INTEGER myThreadId |
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CEndOfInterface |
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C |
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INTEGER TIMER_INDEX |
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INTEGER IFNBLNK |
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INTEGER ILNBLNK |
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EXTERNAL TIMER_INDEX |
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EXTERNAL IFNBLNK |
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EXTERNAL ILNBLNK |
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C |
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INTEGER maxTimers |
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INTEGER maxString |
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PARAMETER ( maxTimers = 40 ) |
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PARAMETER ( maxString = 80 ) |
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C |
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INTEGER timerStarts( maxTimers , MAX_NO_THREADS) |
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SAVE timerStarts |
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INTEGER timerStops ( maxTimers , MAX_NO_THREADS) |
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SAVE timerStops |
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Real*8 timerUser ( maxTimers , MAX_NO_THREADS) |
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SAVE timerUser |
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Real*8 timerWall ( maxTimers , MAX_NO_THREADS) |
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SAVE timerWall |
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Real*8 timerSys ( maxTimers , MAX_NO_THREADS) |
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SAVE timerSys |
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Real*8 timerT0User( maxTimers , MAX_NO_THREADS) |
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SAVE timerT0User |
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Real*8 timerT0Wall( maxTimers , MAX_NO_THREADS) |
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SAVE timerT0Wall |
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Real*8 timerT0Sys ( maxTimers , MAX_NO_THREADS) |
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SAVE timerT0Sys |
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C =============================================================== |
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C |
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INTEGER timerStatus( maxTimers , MAX_NO_THREADS) |
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SAVE timerStatus |
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INTEGER timerNameLen( maxTimers , MAX_NO_THREADS) |
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SAVE timerNameLen |
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CHARACTER*(maxString) timerNames( maxTimers , MAX_NO_THREADS) |
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SAVE timerNames |
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CHARACTER*(maxString) timerAction |
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INTEGER nTimers(MAX_NO_THREADS) |
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CHARACTER*(maxString) tmpName |
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CHARACTER*(maxString) tmpAction |
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INTEGER iTimer |
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INTEGER ISTART |
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INTEGER IEND |
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INTEGER STOPPED |
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PARAMETER ( STOPPED = 0 ) |
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INTEGER RUNNING |
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PARAMETER ( RUNNING = 1 ) |
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CHARACTER*(*) STOP |
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PARAMETER ( STOP = 'STOP' ) |
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CHARACTER*(*) START |
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PARAMETER ( START = 'START' ) |
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CHARACTER*(*) PRINT |
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PARAMETER ( PRINT = 'PRINT' ) |
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CHARACTER*(*) PRINTALL |
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PARAMETER ( PRINTALL = 'PRINTALL' ) |
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INTEGER I |
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Real*8 userTime |
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Real*8 systemTime |
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Real*8 wallClockTime |
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CHARACTER*(MAX_LEN_MBUF) msgBuffer |
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C |
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DATA nTimers /MAX_NO_THREADS*0/ |
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SAVE nTimers |
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C |
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ISTART = IFNBLNK(name) |
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IEND = ILNBLNK(name) |
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IF ( IEND - ISTART + 1 .GT. maxString ) GOTO 901 |
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IF ( ISTART .NE. 0 ) THEN |
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tmpName = name(ISTART:IEND) |
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CALL UCASE( tmpName ) |
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ELSE |
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tmpName = ' ' |
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ENDIF |
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ISTART = IFNBLNK(action) |
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IEND = ILNBLNK(action) |
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IF ( ISTART .EQ. 0 ) GOTO 902 |
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IF ( IEND - ISTART + 1 .GT. maxString ) GOTO 903 |
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tmpAction = action(ISTART:IEND) |
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CALL UCASE( tmpAction ) |
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C |
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iTimer=TIMER_INDEX(tmpName,timerNames(1,myThreadId), |
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& maxTimers,nTimers(myThreadId)) |
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C |
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IF ( tmpAction .EQ. START ) THEN |
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IF ( iTimer .EQ. 0 ) THEN |
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IF ( nTimers(myThreadId) .EQ. maxTimers ) GOTO 904 |
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nTimers(myThreadId) = nTimers(myThreadId) + 1 |
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iTimer = nTimers(myThreadId) |
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timerNames(iTimer,myThreadId) = tmpName |
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timerNameLen(iTimer,myThreadId) = |
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& ILNBLNK(tmpName)-IFNBLNK(tmpName)+1 |
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timerUser(iTimer,myThreadId) = 0. |
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timerSys (iTimer,myThreadId) = 0. |
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timerWall(iTimer,myThreadId) = 0. |
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timerStarts(iTimer,myThreadId) = 0 |
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timerStops (iTimer,myThreadId) = 0 |
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timerStatus(iTimer,myThreadId) = STOPPED |
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ENDIF |
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IF ( timerStatus(iTimer,myThreadId) .NE. RUNNING ) THEN |
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CALL TIMER_GET_TIME( userTime, systemTime, wallClockTime ) |
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timerT0User(iTimer,myThreadId) = userTime |
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timerT0Sys(iTimer,myThreadId) = systemTime |
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timerT0Wall(iTimer,myThreadId) = wallClockTime |
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timerStatus(iTimer,myThreadId) = RUNNING |
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timerStarts(iTimer,myThreadId) = |
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& timerStarts(iTimer,myThreadId)+1 |
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ENDIF |
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ELSEIF ( tmpAction .EQ. STOP ) THEN |
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IF ( iTimer .EQ. 0 ) GOTO 905 |
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IF ( timerStatus(iTimer,myThreadId) .EQ. RUNNING ) THEN |
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CALL TIMER_GET_TIME( userTime, systemTime, wallClockTime ) |
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timerUser(iTimer,myThreadId) = |
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& timerUser(iTimer,myThreadId) + |
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& userTime - |
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& timerT0User(iTimer,myThreadId) |
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timerSys (iTimer,myThreadId) = |
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& timerSys(iTimer,myThreadId) + |
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& systemTime - |
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& timerT0Sys(iTimer,myThreadId) |
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timerWall(iTimer,myThreadId) = |
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& timerWall(iTimer,myThreadId) + |
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& wallClockTime - |
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& timerT0Wall(iTimer,myThreadId) |
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timerStatus(iTimer,myThreadId) = STOPPED |
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timerStops (iTimer,myThreadId) = |
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& timerStops (iTimer,myThreadId)+1 |
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ENDIF |
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ELSEIF ( tmpAction .EQ. PRINT ) THEN |
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IF ( iTimer .EQ. 0 ) GOTO 905 |
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WRITE(msgBuffer,*) |
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& ' Seconds in section "', |
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& timerNames(iTimer,myThreadId)(1:timerNameLen(iTimer,myThreadId)) |
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& ,'":' |
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CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
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& SQUEEZE_RIGHT,myThreadId) |
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WRITE(msgBuffer,*) ' User time:', |
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& timerUser(iTimer,myThreadId) |
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CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
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& SQUEEZE_RIGHT,myThreadId) |
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WRITE(msgBuffer,*) ' System time:', |
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& timerSys(iTimer,myThreadId) |
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CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
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& SQUEEZE_RIGHT,myThreadId) |
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WRITE(msgBuffer,*) ' Wall clock time:', |
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& timerWall(iTimer,myThreadId) |
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CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
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& SQUEEZE_RIGHT,myThreadId) |
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WRITE(msgBuffer,*) ' No. starts:', |
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& timerStarts(iTimer,myThreadId) |
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CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
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& SQUEEZE_RIGHT,myThreadId) |
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WRITE(msgBuffer,*) ' No. stops:', |
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& timerStops(iTimer,myThreadId) |
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CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
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& SQUEEZE_RIGHT,myThreadId) |
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ELSEIF ( tmpAction .EQ. PRINTALL ) THEN |
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DO 10 I = 1, nTimers(myThreadId) |
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WRITE(msgBuffer,*) ' Seconds in section "', |
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& timerNames(I,myThreadId)(1:timerNameLen(I,myThreadId)) |
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& ,'":' |
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CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
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& SQUEEZE_RIGHT,myThreadId) |
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WRITE(msgBuffer,*) ' User time:', |
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& timerUser(I,myThreadId) |
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CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
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& SQUEEZE_RIGHT,myThreadId) |
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WRITE(msgBuffer,*) ' System time:', |
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& timerSys(I,myThreadId) |
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CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
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& SQUEEZE_RIGHT,myThreadId) |
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WRITE(msgBuffer,*) ' Wall clock time:', |
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& timerWall(I,myThreadId) |
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CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
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& SQUEEZE_RIGHT,myThreadId) |
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WRITE(msgBuffer,*) ' No. starts:', |
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& timerStarts(I,myThreadId) |
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CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
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& SQUEEZE_RIGHT,myThreadId) |
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WRITE(msgBuffer,*) ' No. stops:', |
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& timerStops(I,myThreadId) |
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CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
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& SQUEEZE_RIGHT,myThreadId) |
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10 CONTINUE |
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ELSE |
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GOTO 903 |
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ENDIF |
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C |
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1000 CONTINUE |
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C |
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RETURN |
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901 CONTINUE |
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WRITE(msgBuffer,'(A)') |
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&' ' |
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CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
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& SQUEEZE_RIGHT,myThreadId) |
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WRITE(msgBuffer,*) |
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&'*** WARNING WARNING WARNING WARNING WARNING WARNING ***' |
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CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
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& SQUEEZE_RIGHT,myThreadId) |
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WRITE(msgBuffer,*) |
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&'procedure: "',callProc,'".' |
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CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
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& SQUEEZE_RIGHT,myThreadId) |
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WRITE(msgBuffer,*) |
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&'Timer name "',name(ISTART:IEND),'" is invalid.' |
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CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
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& SQUEEZE_RIGHT,myThreadId) |
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WRITE(msgBuffer,*) |
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&' Names must have fewer than',maxString+1,' characters.' |
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CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
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& SQUEEZE_RIGHT,myThreadId) |
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WRITE(msgBuffer,*) |
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&'*******************************************************' |
| 279 |
CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
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& SQUEEZE_RIGHT,myThreadId) |
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GOTO 1000 |
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902 CONTINUE |
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WRITE(msgBuffer,*) |
| 284 |
&' ' |
| 285 |
CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
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& SQUEEZE_RIGHT,myThreadId) |
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WRITE(msgBuffer,*) |
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&'*** WARNING WARNING WARNING WARNING WARNING WARNING ***' |
| 289 |
CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
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& SQUEEZE_RIGHT,myThreadId) |
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WRITE(msgBuffer,*) |
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&'procedure: "',callProc,'".' |
| 293 |
CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
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& SQUEEZE_RIGHT,myThreadId) |
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WRITE(msgBuffer,*) |
| 296 |
&' No timer action specified.' |
| 297 |
CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
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& SQUEEZE_RIGHT,myThreadId) |
| 299 |
WRITE(msgBuffer,*) |
| 300 |
&' Valid actions are:' |
| 301 |
CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
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& SQUEEZE_RIGHT,myThreadId) |
| 303 |
WRITE(msgBuffer,*) |
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&' "START", "STOP", "PRINT" and "PRINTALL".' |
| 305 |
CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
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& SQUEEZE_RIGHT,myThreadId) |
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WRITE(msgBuffer,*) |
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&'*******************************************************' |
| 309 |
CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
| 310 |
& SQUEEZE_RIGHT,myThreadId) |
| 311 |
GOTO 1000 |
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903 CONTINUE |
| 313 |
WRITE(msgBuffer,*) |
| 314 |
&' ' |
| 315 |
CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
| 316 |
& SQUEEZE_RIGHT,myThreadId) |
| 317 |
WRITE(msgBuffer,*) |
| 318 |
&'*** WARNING WARNING WARNING WARNING WARNING WARNING ***' |
| 319 |
CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
| 320 |
& SQUEEZE_RIGHT,myThreadId) |
| 321 |
WRITE(msgBuffer,*) |
| 322 |
&'procedure: "',callProc,'".' |
| 323 |
CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
| 324 |
& SQUEEZE_RIGHT,myThreadId) |
| 325 |
WRITE(msgBuffer,*) |
| 326 |
&'Timer action"',name(ISTART:IEND),'" is invalid.' |
| 327 |
CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
| 328 |
& SQUEEZE_RIGHT,myThreadId) |
| 329 |
WRITE(msgBuffer,*) |
| 330 |
&' Valid actions are:' |
| 331 |
CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
| 332 |
& SQUEEZE_RIGHT,myThreadId) |
| 333 |
WRITE(msgBuffer,*) |
| 334 |
&' "START", "STOP", "PRINT" and "PRINTALL".' |
| 335 |
CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
| 336 |
& SQUEEZE_RIGHT,myThreadId) |
| 337 |
WRITE(msgBuffer,*) |
| 338 |
&'*******************************************************' |
| 339 |
CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
| 340 |
& SQUEEZE_RIGHT,myThreadId) |
| 341 |
GOTO 1000 |
| 342 |
904 CONTINUE |
| 343 |
WRITE(msgBuffer,*) |
| 344 |
&' ' |
| 345 |
CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
| 346 |
& SQUEEZE_RIGHT,myThreadId) |
| 347 |
WRITE(msgBuffer,*) |
| 348 |
&'*** WARNING WARNING WARNING WARNING WARNING WARNING ***' |
| 349 |
CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
| 350 |
& SQUEEZE_RIGHT,myThreadId) |
| 351 |
WRITE(msgBuffer,*) |
| 352 |
&'procedure: "',callProc,'".' |
| 353 |
CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
| 354 |
& SQUEEZE_RIGHT,myThreadId) |
| 355 |
WRITE(msgBuffer,*) |
| 356 |
&'Timer "',name(ISTART:IEND),'" cannot be created.' |
| 357 |
CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
| 358 |
& SQUEEZE_RIGHT,myThreadId) |
| 359 |
WRITE(msgBuffer,*) |
| 360 |
&' Only ',maxTimers,' timers are allowed.' |
| 361 |
CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
| 362 |
& SQUEEZE_RIGHT,myThreadId) |
| 363 |
WRITE(msgBuffer,*) |
| 364 |
&'*******************************************************' |
| 365 |
CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
| 366 |
& SQUEEZE_RIGHT,myThreadId) |
| 367 |
GOTO 1000 |
| 368 |
905 CONTINUE |
| 369 |
WRITE(msgBuffer,*) |
| 370 |
&' ' |
| 371 |
CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
| 372 |
& SQUEEZE_RIGHT,myThreadId) |
| 373 |
WRITE(msgBuffer,*) |
| 374 |
&'*** WARNING WARNING WARNING WARNING WARNING WARNING ***' |
| 375 |
CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
| 376 |
& SQUEEZE_RIGHT,myThreadId) |
| 377 |
WRITE(msgBuffer,*) |
| 378 |
&'procedure: "',callProc,'".' |
| 379 |
CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
| 380 |
& SQUEEZE_RIGHT,myThreadId) |
| 381 |
WRITE(msgBuffer,*) |
| 382 |
&'Timer name is blank.' |
| 383 |
CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
| 384 |
& SQUEEZE_RIGHT,myThreadId) |
| 385 |
WRITE(msgBuffer,*) |
| 386 |
&' A name must be used with "START", "STOP" or "PRINT".' |
| 387 |
CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
| 388 |
& SQUEEZE_RIGHT,myThreadId) |
| 389 |
WRITE(msgBuffer,*) |
| 390 |
&'*******************************************************' |
| 391 |
CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
| 392 |
& SQUEEZE_RIGHT,myThreadId) |
| 393 |
GOTO 1000 |
| 394 |
END |
| 395 |
|
| 396 |
CStartOfInterface |
| 397 |
SUBROUTINE TIMER_GET_TIME( |
| 398 |
O userTime, |
| 399 |
O systemTime, |
| 400 |
O wallClockTime ) |
| 401 |
C /==========================================================\ |
| 402 |
C | SUBROUTINE TIMER_GET_TIME | |
| 403 |
C | o Query system timer routines. | |
| 404 |
C |==========================================================| |
| 405 |
C | Routine returns total elapsed time for program so far. | |
| 406 |
C | Three times are returned that conventionally are used as | |
| 407 |
C | user time, system time and wall-clock time. Not all these| |
| 408 |
C | numbers are available on all machines. | |
| 409 |
C \==========================================================/ |
| 410 |
Real*8 userTime |
| 411 |
Real*8 systemTime |
| 412 |
Real*8 wallClockTime |
| 413 |
CEndOfInterface |
| 414 |
Real*4 ETIME, ACTUAL, TARRAY(2) |
| 415 |
EXTERNAL ETIME |
| 416 |
Real*8 wtime |
| 417 |
C Real*8 MPI_Wtime |
| 418 |
C EXTERNAL MPI_Wtime |
| 419 |
|
| 420 |
ACTUAL = ETIME(TARRAY) |
| 421 |
|
| 422 |
userTime = TARRAY(1) |
| 423 |
systemTime = TARRAY(2) |
| 424 |
CALL CLOC(wTime) |
| 425 |
wallClockTime = wtime |
| 426 |
|
| 427 |
#ifdef ALLOW_USE_MPI |
| 428 |
C wtime = MPI_Wtime() |
| 429 |
C wallClockTime = wtime |
| 430 |
#endif /* ALLOW_USE_MPI */ |
| 431 |
#ifndef ALLOW_USE_MPI |
| 432 |
C wallClockTime = 0. |
| 433 |
#endif |
| 434 |
|
| 435 |
RETURN |
| 436 |
END |
| 437 |
|
| 438 |
CStartOfInterface |
| 439 |
SUBROUTINE TIMER_PRINTALL( myThreadId ) |
| 440 |
C /==========================================================\ |
| 441 |
C | SUBROUTINE TIMER_PRINTALL | |
| 442 |
C | o Print timer information | |
| 443 |
C |==========================================================| |
| 444 |
C | Request print out of table of timing from all timers. | |
| 445 |
C \==========================================================/ |
| 446 |
INTEGER myThreadId |
| 447 |
CEndOfInterface |
| 448 |
C Print out value for every timer. |
| 449 |
C |
| 450 |
CALL TIMER_CONTROL( ' ', 'PRINTALL', 'TIMER_PRINTALL' , |
| 451 |
& myThreadId ) |
| 452 |
C |
| 453 |
RETURN |
| 454 |
END |
| 455 |
C*********************************************************************** |
| 456 |
SUBROUTINE TIMER_START ( string , myThreadId ) |
| 457 |
C Return start timer named "string". |
| 458 |
CHARACTER*(*) string |
| 459 |
INTEGER myThreadId |
| 460 |
C |
| 461 |
CALL TIMER_CONTROL( string, 'START', 'TIMER_START' , myThreadId) |
| 462 |
C |
| 463 |
RETURN |
| 464 |
END |
| 465 |
C*********************************************************************** |
| 466 |
SUBROUTINE TIMER_STOP ( string , myThreadId) |
| 467 |
C Return start timer named "string". |
| 468 |
CHARACTER*(*) string |
| 469 |
INTEGER myThreadId |
| 470 |
C |
| 471 |
CALL TIMER_CONTROL( string, 'STOP', 'TIMER_STOP' , myThreadId ) |
| 472 |
C |
| 473 |
RETURN |
| 474 |
END |
| 475 |
C*********************************************************************** |
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