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C $Header: /u/gcmpack/models/MITgcmUV/eesupp/src/timers.F,v 1.4 1998/10/28 03:11:35 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 |
7 |
C-- TIMER_INDEX - Returns index associated with timer name. |
8 |
C-- M TIMER_CONTROL - Implements timer functions for given machine. |
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C-- TIMER_PRINT - Print CPU timer statitics. |
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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 ) |
19 |
C /==========================================================\ |
20 |
C | FUNCTION TIMER_INDEX | |
21 |
C | o Timing support routine. | |
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C |==========================================================| |
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C | Return index in timer data structure of timer named | |
24 |
C | by the function argument "name". | |
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C \==========================================================/ |
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IMPLICIT NONE |
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INTEGER maxTimers |
28 |
INTEGER nTimers |
29 |
CHARACTER*(*) name |
30 |
CHARACTER*(*) timerNames(maxTimers) |
31 |
CEndOfInterface |
32 |
INTEGER I |
33 |
C |
34 |
TIMER_INDEX = 0 |
35 |
IF ( name .EQ. ' ' ) THEN |
36 |
TIMER_INDEX = -1 |
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ELSE |
38 |
DO 10 I = 1, nTimers |
39 |
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 /==========================================================\ |
51 |
C | SUBROUTINE TIMER_CONTROL | |
52 |
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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IMPLICIT NONE |
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#include "SIZE.h" |
60 |
#include "EEPARAMS.h" |
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#include "EESUPPORT.h" |
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CHARACTER*(*) name |
63 |
CHARACTER*(*) action |
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CHARACTER*(*) callProc |
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INTEGER myThreadId |
66 |
CEndOfInterface |
67 |
C |
68 |
INTEGER TIMER_INDEX |
69 |
INTEGER IFNBLNK |
70 |
INTEGER ILNBLNK |
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EXTERNAL TIMER_INDEX |
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EXTERNAL IFNBLNK |
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EXTERNAL ILNBLNK |
74 |
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 ) |
79 |
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 |
131 |
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) |
146 |
CALL UCASE( tmpAction ) |
147 |
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 |
152 |
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 |
155 |
iTimer = nTimers(myThreadId) |
156 |
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 - |
182 |
& 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 - |
190 |
& 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 |
194 |
ENDIF |
195 |
ELSEIF ( tmpAction .EQ. PRINT ) THEN |
196 |
IF ( iTimer .EQ. 0 ) GOTO 905 |
197 |
WRITE(msgBuffer,*) |
198 |
& ' Seconds in section "', |
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& timerNames(iTimer,myThreadId)(1:timerNameLen(iTimer,myThreadId)) |
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& ,'":' |
201 |
CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
202 |
& 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) |
207 |
WRITE(msgBuffer,*) ' System time:', |
208 |
& timerSys(iTimer,myThreadId) |
209 |
CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
210 |
& SQUEEZE_RIGHT,myThreadId) |
211 |
WRITE(msgBuffer,*) ' Wall clock time:', |
212 |
& timerWall(iTimer,myThreadId) |
213 |
CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
214 |
& SQUEEZE_RIGHT,myThreadId) |
215 |
WRITE(msgBuffer,*) ' No. starts:', |
216 |
& timerStarts(iTimer,myThreadId) |
217 |
CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
218 |
& SQUEEZE_RIGHT,myThreadId) |
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WRITE(msgBuffer,*) ' No. stops:', |
220 |
& timerStops(iTimer,myThreadId) |
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CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
222 |
& SQUEEZE_RIGHT,myThreadId) |
223 |
ELSEIF ( tmpAction .EQ. PRINTALL ) THEN |
224 |
DO 10 I = 1, nTimers(myThreadId) |
225 |
WRITE(msgBuffer,*) ' Seconds in section "', |
226 |
& 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 |
251 |
ELSE |
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GOTO 903 |
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ENDIF |
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C |
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1000 CONTINUE |
256 |
C |
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RETURN |
258 |
901 CONTINUE |
259 |
WRITE(msgBuffer,'(A)') |
260 |
&' ' |
261 |
CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
262 |
& SQUEEZE_RIGHT,myThreadId) |
263 |
WRITE(msgBuffer,*) |
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&'*** WARNING WARNING WARNING WARNING WARNING WARNING ***' |
265 |
CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
266 |
& SQUEEZE_RIGHT,myThreadId) |
267 |
WRITE(msgBuffer,*) |
268 |
&'procedure: "',callProc,'".' |
269 |
CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
270 |
& SQUEEZE_RIGHT,myThreadId) |
271 |
WRITE(msgBuffer,*) |
272 |
&'Timer name "',name(ISTART:IEND),'" is invalid.' |
273 |
CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
274 |
& SQUEEZE_RIGHT,myThreadId) |
275 |
WRITE(msgBuffer,*) |
276 |
&' Names must have fewer than',maxString+1,' characters.' |
277 |
CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
278 |
& SQUEEZE_RIGHT,myThreadId) |
279 |
WRITE(msgBuffer,*) |
280 |
&'*******************************************************' |
281 |
CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
282 |
& SQUEEZE_RIGHT,myThreadId) |
283 |
GOTO 1000 |
284 |
902 CONTINUE |
285 |
WRITE(msgBuffer,*) |
286 |
&' ' |
287 |
CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
288 |
& SQUEEZE_RIGHT,myThreadId) |
289 |
WRITE(msgBuffer,*) |
290 |
&'*** WARNING WARNING WARNING WARNING WARNING WARNING ***' |
291 |
CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
292 |
& SQUEEZE_RIGHT,myThreadId) |
293 |
WRITE(msgBuffer,*) |
294 |
&'procedure: "',callProc,'".' |
295 |
CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
296 |
& SQUEEZE_RIGHT,myThreadId) |
297 |
WRITE(msgBuffer,*) |
298 |
&' No timer action specified.' |
299 |
CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
300 |
& SQUEEZE_RIGHT,myThreadId) |
301 |
WRITE(msgBuffer,*) |
302 |
&' Valid actions are:' |
303 |
CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
304 |
& SQUEEZE_RIGHT,myThreadId) |
305 |
WRITE(msgBuffer,*) |
306 |
&' "START", "STOP", "PRINT" and "PRINTALL".' |
307 |
CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
308 |
& SQUEEZE_RIGHT,myThreadId) |
309 |
WRITE(msgBuffer,*) |
310 |
&'*******************************************************' |
311 |
CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
312 |
& SQUEEZE_RIGHT,myThreadId) |
313 |
GOTO 1000 |
314 |
903 CONTINUE |
315 |
WRITE(msgBuffer,*) |
316 |
&' ' |
317 |
CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
318 |
& SQUEEZE_RIGHT,myThreadId) |
319 |
WRITE(msgBuffer,*) |
320 |
&'*** WARNING WARNING WARNING WARNING WARNING WARNING ***' |
321 |
CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
322 |
& SQUEEZE_RIGHT,myThreadId) |
323 |
WRITE(msgBuffer,*) |
324 |
&'procedure: "',callProc,'".' |
325 |
CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
326 |
& SQUEEZE_RIGHT,myThreadId) |
327 |
WRITE(msgBuffer,*) |
328 |
&'Timer action"',name(ISTART:IEND),'" is invalid.' |
329 |
CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
330 |
& SQUEEZE_RIGHT,myThreadId) |
331 |
WRITE(msgBuffer,*) |
332 |
&' Valid actions are:' |
333 |
CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
334 |
& SQUEEZE_RIGHT,myThreadId) |
335 |
WRITE(msgBuffer,*) |
336 |
&' "START", "STOP", "PRINT" and "PRINTALL".' |
337 |
CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
338 |
& SQUEEZE_RIGHT,myThreadId) |
339 |
WRITE(msgBuffer,*) |
340 |
&'*******************************************************' |
341 |
CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
342 |
& SQUEEZE_RIGHT,myThreadId) |
343 |
GOTO 1000 |
344 |
904 CONTINUE |
345 |
WRITE(msgBuffer,*) |
346 |
&' ' |
347 |
CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
348 |
& SQUEEZE_RIGHT,myThreadId) |
349 |
WRITE(msgBuffer,*) |
350 |
&'*** WARNING WARNING WARNING WARNING WARNING WARNING ***' |
351 |
CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
352 |
& SQUEEZE_RIGHT,myThreadId) |
353 |
WRITE(msgBuffer,*) |
354 |
&'procedure: "',callProc,'".' |
355 |
CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
356 |
& SQUEEZE_RIGHT,myThreadId) |
357 |
WRITE(msgBuffer,*) |
358 |
&'Timer "',name(ISTART:IEND),'" cannot be created.' |
359 |
CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
360 |
& SQUEEZE_RIGHT,myThreadId) |
361 |
WRITE(msgBuffer,*) |
362 |
&' Only ',maxTimers,' timers are allowed.' |
363 |
CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
364 |
& SQUEEZE_RIGHT,myThreadId) |
365 |
WRITE(msgBuffer,*) |
366 |
&'*******************************************************' |
367 |
CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
368 |
& SQUEEZE_RIGHT,myThreadId) |
369 |
GOTO 1000 |
370 |
905 CONTINUE |
371 |
WRITE(msgBuffer,*) |
372 |
&' ' |
373 |
CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
374 |
& SQUEEZE_RIGHT,myThreadId) |
375 |
WRITE(msgBuffer,*) |
376 |
&'*** WARNING WARNING WARNING WARNING WARNING WARNING ***' |
377 |
CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
378 |
& SQUEEZE_RIGHT,myThreadId) |
379 |
WRITE(msgBuffer,*) |
380 |
&'procedure: "',callProc,'".' |
381 |
CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
382 |
& SQUEEZE_RIGHT,myThreadId) |
383 |
WRITE(msgBuffer,*) |
384 |
&'Timer name is blank.' |
385 |
CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
386 |
& SQUEEZE_RIGHT,myThreadId) |
387 |
WRITE(msgBuffer,*) |
388 |
&' A name must be used with "START", "STOP" or "PRINT".' |
389 |
CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
390 |
& SQUEEZE_RIGHT,myThreadId) |
391 |
WRITE(msgBuffer,*) |
392 |
&'*******************************************************' |
393 |
CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
394 |
& SQUEEZE_RIGHT,myThreadId) |
395 |
GOTO 1000 |
396 |
END |
397 |
|
398 |
CStartOfInterface |
399 |
SUBROUTINE TIMER_GET_TIME( |
400 |
O userTime, |
401 |
O systemTime, |
402 |
O wallClockTime ) |
403 |
C /==========================================================\ |
404 |
C | SUBROUTINE TIMER_GET_TIME | |
405 |
C | o Query system timer routines. | |
406 |
C |==========================================================| |
407 |
C | Routine returns total elapsed time for program so far. | |
408 |
C | Three times are returned that conventionally are used as | |
409 |
C | user time, system time and wall-clock time. Not all these| |
410 |
C | numbers are available on all machines. | |
411 |
C \==========================================================/ |
412 |
IMPLICIT NONE |
413 |
Real*8 userTime |
414 |
Real*8 systemTime |
415 |
Real*8 wallClockTime |
416 |
CEndOfInterface |
417 |
Real*4 ETIME, ACTUAL, TARRAY(2) |
418 |
EXTERNAL ETIME |
419 |
Real*8 wtime |
420 |
C Real*8 MPI_Wtime |
421 |
C EXTERNAL MPI_Wtime |
422 |
|
423 |
ACTUAL = ETIME(TARRAY) |
424 |
|
425 |
userTime = TARRAY(1) |
426 |
systemTime = TARRAY(2) |
427 |
CALL CLOC(wTime) |
428 |
wallClockTime = wtime |
429 |
|
430 |
#ifdef ALLOW_USE_MPI |
431 |
C wtime = MPI_Wtime() |
432 |
C wallClockTime = wtime |
433 |
#endif /* ALLOW_USE_MPI */ |
434 |
#ifndef ALLOW_USE_MPI |
435 |
C wallClockTime = 0. |
436 |
#endif |
437 |
|
438 |
RETURN |
439 |
END |
440 |
|
441 |
CStartOfInterface |
442 |
SUBROUTINE TIMER_PRINTALL( myThreadId ) |
443 |
C /==========================================================\ |
444 |
C | SUBROUTINE TIMER_PRINTALL | |
445 |
C | o Print timer information | |
446 |
C |==========================================================| |
447 |
C | Request print out of table of timing from all timers. | |
448 |
C \==========================================================/ |
449 |
IMPLICIT NONE |
450 |
INTEGER myThreadId |
451 |
CEndOfInterface |
452 |
C Print out value for every timer. |
453 |
C |
454 |
CALL TIMER_CONTROL( ' ', 'PRINTALL', 'TIMER_PRINTALL' , |
455 |
& myThreadId ) |
456 |
C |
457 |
RETURN |
458 |
END |
459 |
C*********************************************************************** |
460 |
SUBROUTINE TIMER_START ( string , myThreadId ) |
461 |
C Return start timer named "string". |
462 |
IMPLICIT NONE |
463 |
CHARACTER*(*) string |
464 |
INTEGER myThreadId |
465 |
C |
466 |
CALL TIMER_CONTROL( string, 'START', 'TIMER_START' , myThreadId) |
467 |
C |
468 |
RETURN |
469 |
END |
470 |
C*********************************************************************** |
471 |
SUBROUTINE TIMER_STOP ( string , myThreadId) |
472 |
C Return start timer named "string". |
473 |
IMPLICIT NONE |
474 |
CHARACTER*(*) string |
475 |
INTEGER myThreadId |
476 |
C |
477 |
CALL TIMER_CONTROL( string, 'STOP', 'TIMER_STOP' , myThreadId ) |
478 |
C |
479 |
RETURN |
480 |
END |
481 |
C*********************************************************************** |