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SUBROUTINE GSTATS(KNUM,KSWITCH) |
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!**** *GSTATS* - Gather timing statistics |
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! PURPOSE. |
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! -------- |
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! To gather timings for subsequent output by routine STATS_OUTPUT |
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!** INTERFACE. |
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! ---------- |
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! *CALL* *GSTATS(KNUM,KSWITCH) |
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! EXPLICIT ARGUMENTS |
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! -------------------- |
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! KNUM - timing event number (for list of already defined events |
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! see routine STATS_OUTPUT) |
18 |
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! KSWITCH - KSWITCH=0 - switch on timer |
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! KSWITCH=1 - switch off timer |
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! KSWITCH=2 - suspend timer |
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! KSWITCH=3 - resume timer |
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! IMPLICIT ARGUMENTS |
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! -------------------- |
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! Module YOMSTATS |
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! METHOD. |
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! ------- |
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! EXTERNALS. USER_CLOCK - timing routine |
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! ---------- MPL_BARRIER - syncronization of processors |
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! REFERENCE. |
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! ---------- |
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! ECMWF Research Department documentation of the IFS |
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! AUTHOR. |
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! ------- |
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! Mats Hamrud ECMWF |
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! MODIFICATIONS. |
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! -------------- |
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! ORIGINAL : 98-11-15 |
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! D.Salmond: 02-02-25 Return if not master thread when called from a |
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! parallel region. |
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! J.Hague: 03-06-11 Memory tracing (for NSTATS_MEM MPI tasks) |
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! ------------------------------------------------------------------ |
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USE PARKIND1 ,ONLY : JPIM ,JPRB ,JPIB |
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USE YOMHOOK ,ONLY : LHOOK, DR_HOOK |
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53 |
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USE YOMGSTATS |
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!USE MPL_MODULE ! MPL 28.11.08 |
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USE YOMOML |
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57 |
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IMPLICIT NONE |
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59 |
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INTEGER(KIND=JPIM),INTENT(IN) :: KNUM |
60 |
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INTEGER(KIND=JPIM),INTENT(IN) :: KSWITCH |
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62 |
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INTEGER(KIND=JPIM) :: IMOD,ICALL |
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INTEGER(KIND=JPIM) :: IIMEM, IIPAG, IIMEMC |
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INTEGER(KIND=JPIB) :: IMEM, IMEMH, IMEMS, IMEMC, IPAG, INUM |
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INTEGER(KIND=JPIB) :: GETRSS, GETHWM, GETSTK, GETCURHEAP, GETPAG |
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EXTERNAL GETRSS, GETHWM, GETSTK, GETCURHEAP, GETPAG |
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REAL(KIND=JPRB) :: ZTIMED,ZCLOCK,ZTIME,ZTCPU,ZVCPU |
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REAL(KIND=JPRB) :: ZLAST_PAR_TIME |
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LOGICAL :: LLFIRST=.TRUE. |
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LOGICAL :: LLMFIRST=.TRUE. |
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CHARACTER(LEN=32), SAVE :: CCDESC_DRHOOK(JPMAXSTAT) |
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CHARACTER(LEN=32), SAVE :: CCDESC_BARR(JPMAXSTAT) |
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SAVE ZLAST_PAR_TIME |
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SAVE IIMEM, IIPAG, IIMEMC |
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76 |
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INTEGER(KIND=JPIM),SAVE :: NUM_THREADS |
77 |
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REAL(KIND=JPRB),ALLOCATABLE,SAVE :: ZHOOK_HANDLE(:) |
78 |
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REAL(KIND=JPRB),SAVE :: ZHOOK_HANDLE_COMMS, ZHOOK_HANDLE_COMMS1 |
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REAL(KIND=JPRB),SAVE :: ZHOOK_HANDLE_TRANS |
80 |
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REAL(KIND=JPRB),SAVE :: ZHOOK_HANDLE_BARR |
81 |
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CHARACTER*4 CC |
82 |
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83 |
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INTEGER(KIND=JPIM) :: NMAX_STATS, KULNAM |
84 |
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85 |
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INTERFACE |
86 |
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SUBROUTINE USER_CLOCK(PELAPSED_TIME,PELAPSED_TIME_SINCE,PVECTOR_CP,PTOTAL_CP) |
87 |
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88 |
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!**** *USER_CLOCK* - interface to system dependent timer routines |
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90 |
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! Purpose. |
91 |
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! -------- |
92 |
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! Returns elapsed and CP from the start of execution. |
93 |
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! Elapsed time is made relative to the first call to USER_CLOCK. |
94 |
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95 |
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!** Interface. |
96 |
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! ---------- |
97 |
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! ZTIME=USER_CLOCK(PELAPSED_TIME,PELAPSED_TIME_SINCE, |
98 |
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! PVECTOR_CP,PTOTAL_CP) |
99 |
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100 |
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! Explicit arguments: (All are optional arguments) |
101 |
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! PELAPSED_TIME=wall clock time (seconds) |
102 |
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! PELAPSED_TIME_SINCE=wall clock time (seconds) |
103 |
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! change from input value of this parameter |
104 |
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! PVECTOR_CP=CP vector time (seconds) |
105 |
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! PTOTAL_CP=total CP time (seconds) |
106 |
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107 |
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! Author. |
108 |
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! ------- |
109 |
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! D.Dent *ECMWF* |
110 |
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111 |
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! External References: |
112 |
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! ------------------- |
113 |
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114 |
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! TIMEF,CPTIME |
115 |
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116 |
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! Modifications. |
117 |
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! -------------- |
118 |
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! Original : 97-09-25 |
119 |
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! ---------------------------------------------------------- |
120 |
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121 |
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122 |
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USE PARKIND1 ,ONLY : JPIM ,JPRB |
123 |
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124 |
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IMPLICIT NONE |
125 |
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126 |
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REAL(KIND=JPRB),INTENT(OUT) :: PELAPSED_TIME,PVECTOR_CP,PTOTAL_CP |
127 |
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REAL(KIND=JPRB),INTENT(INOUT) :: PELAPSED_TIME_SINCE |
128 |
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OPTIONAL PELAPSED_TIME,PELAPSED_TIME_SINCE |
129 |
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OPTIONAL PVECTOR_CP,PTOTAL_CP |
130 |
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REAL(KIND=JPRB) :: ZVECTOR_CP,ZTOTAL_CP,ZWALL |
131 |
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REAL(KIND=JPRB),EXTERNAL :: TIMEF |
132 |
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133 |
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134 |
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END SUBROUTINE USER_CLOCK |
135 |
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END INTERFACE |
136 |
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137 |
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! write(0,*) "GSTATS:LSTATS,JPMAXSTAT,LGSTATS_LABEL,KNUM=",LSTATS,JPMAXSTAT,LGSTATS_LABEL,KNUM |
138 |
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139 |
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IF(LSTATS) THEN |
140 |
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141 |
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IF(.NOT.ALLOCATED(ZHOOK_HANDLE))THEN |
142 |
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NUM_THREADS=OML_MAX_THREADS() |
143 |
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ALLOCATE(ZHOOK_HANDLE(NUM_THREADS)) |
144 |
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ENDIF |
145 |
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146 |
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IF(LGSTATS_LABEL)THEN |
147 |
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DO INUM=1,JPMAXSTAT |
148 |
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WRITE(CC,'(I4)')INUM |
149 |
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CCDESC_BARR(INUM)='>BAR-'//CCDESC(INUM)(1:21)//'('//CC//')' |
150 |
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ENDDO |
151 |
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DO INUM=1,JPMAXSTAT |
152 |
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WRITE(CC,'(I4)')INUM |
153 |
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! write(6,*) inum,cctype(inum) |
154 |
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IF(CCTYPE(INUM).EQ."TRS".OR.CCTYPE(INUM).EQ.'MP-'.OR.CCTYPE(INUM).EQ.'MPL'& |
155 |
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& .OR.CCTYPE(INUM).EQ.'BAR'.OR.CCTYPE(INUM).EQ.'OMP') THEN |
156 |
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CCDESC_DRHOOK(INUM)='>'//CCTYPE(INUM)//'-'//CCDESC(INUM)(1:21)//'('//CC//')' |
157 |
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ENDIF |
158 |
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ENDDO |
159 |
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LGSTATS_LABEL=.FALSE. |
160 |
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ENDIF |
161 |
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! ------------------------------------------------------------------ |
162 |
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163 |
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!J IF((KNUM > 1000 .AND.KNUM < 2001).AND.(.NOT.LSTATS_OMP))GOTO 99999 |
164 |
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!J IF((KNUM > 500 .AND.KNUM < 1001).AND.(.NOT.LSTATS_COMMS))GOTO 99999 |
165 |
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IF(OML_MY_THREAD() > 1)GOTO 99999 |
166 |
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167 |
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!J IF(KNUM/=0) THEN |
168 |
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!J IF(LSYNCSTATS .AND.(KSWITCH==0.OR. KSWITCH==2)) THEN |
169 |
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!J IF(.NOT.OML_IN_PARALLEL().AND. KNUM < 500 )THEN |
170 |
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!J IF(LHOOK)CALL DR_HOOK(CCDESC_BARR(KNUM),0,ZHOOK_HANDLE_BARR) |
171 |
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!J CALL MPL_BARRIER(CDSTRING='GSTATS:') |
172 |
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!J IF(LHOOK)CALL DR_HOOK(CCDESC_BARR(KNUM),1,ZHOOK_HANDLE_BARR) |
173 |
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!J ENDIF |
174 |
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!J ENDIF |
175 |
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!J ENDIF |
176 |
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177 |
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IF (LHOOK .AND. (KSWITCH == 0 .OR. KSWITCH == 1)) THEN |
178 |
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! write(0,*) "KNUM,SWITCH=",KNUM,KSWITCH |
179 |
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! write(0,*) "CCTYPE=",CCTYPE(KNUM) |
180 |
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! write(0,*) "CCDESC_DRHOOK=",CCDESC_DRHOOK(KNUM) |
181 |
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IF(CCTYPE(KNUM).EQ."TRS")THEN |
182 |
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CALL DR_HOOK(CCDESC_DRHOOK(KNUM),KSWITCH,ZHOOK_HANDLE_TRANS) |
183 |
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ELSEIF(CCTYPE(KNUM).EQ.'MP-')THEN |
184 |
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CALL DR_HOOK(CCDESC_DRHOOK(KNUM),KSWITCH,ZHOOK_HANDLE_COMMS) |
185 |
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ELSEIF(CCTYPE(KNUM).EQ.'MPL'.AND.KNUM.NE.682)THEN |
186 |
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CALL DR_HOOK(CCDESC_DRHOOK(KNUM),KSWITCH,ZHOOK_HANDLE_COMMS1) |
187 |
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ELSEIF(CCTYPE(KNUM).EQ.'OMP')THEN |
188 |
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! CALL DR_HOOK(CCDESC_DRHOOK(KNUM),KSWITCH,ZHOOK_HANDLE) |
189 |
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! MPL 1.12.08 : erreur a la compilation car zhook_handle est un tableau et non un |
190 |
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! scalaire (PKEY) |
191 |
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CALL DR_HOOK(CCDESC_DRHOOK(KNUM),KSWITCH,ZTIME) |
192 |
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ELSEIF(CCTYPE(KNUM).EQ.'BAR')THEN |
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CALL DR_HOOK(CCDESC_DRHOOK(KNUM),KSWITCH,ZHOOK_HANDLE_BARR) |
194 |
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ENDIF |
195 |
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ENDIF |
196 |
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197 |
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CALL USER_CLOCK(PELAPSED_TIME=ZCLOCK) |
198 |
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IF (LSTATSCPU.OR.KNUM==0) THEN |
199 |
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CALL USER_CLOCK(PTOTAL_CP=ZTCPU,PVECTOR_CP=ZVCPU) |
200 |
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ELSE |
201 |
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ZTCPU = 0.0_JPRB |
202 |
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ZVCPU = 0.0_JPRB |
203 |
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ENDIF |
204 |
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205 |
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IF (LLFIRST) THEN |
206 |
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207 |
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! write(0,*) "JPMAXSTAT:2=",JPMAXSTAT |
208 |
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209 |
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NCALLS(:) = 0 |
210 |
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TIMESUM(:) = 0.0_JPRB |
211 |
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TIMESQSUM(:) = 0.0_JPRB |
212 |
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TIMEMAX(:) = 0.0_JPRB |
213 |
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TIMESUMB(:) = 0.0_JPRB |
214 |
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TTCPUSUM(:) = 0.0_JPRB |
215 |
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TVCPUSUM(:) = 0.0_JPRB |
216 |
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TIMELCALL(:) = ZCLOCK |
217 |
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CCDESC="" |
218 |
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CCTYPE="" |
219 |
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NTMEM = 0 |
220 |
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NTMEM(:,5) = 99999999 |
221 |
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IIMEM=0 |
222 |
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IIPAG=0 |
223 |
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IIMEMC=0 |
224 |
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TIME_LAST_CALL = ZCLOCK |
225 |
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ZLAST_PAR_TIME=ZCLOCK |
226 |
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LLFIRST = .FALSE. |
227 |
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ENDIF |
228 |
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229 |
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IF(KNUM < 0.OR. KNUM > JPMAXSTAT) CALL ABOR1('GSTATS') |
230 |
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IF(KSWITCH == 0.OR. KSWITCH == 1) THEN |
231 |
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NCALLS(KNUM) = NCALLS(KNUM)+1 |
232 |
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ENDIF |
233 |
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IMOD = MOD(NCALLS(KNUM),2) |
234 |
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IF(.NOT.((KSWITCH == 0.AND. IMOD == 1) .OR.& |
235 |
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&(KSWITCH == 2.AND. IMOD == 1) .OR.& |
236 |
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&(KSWITCH == 3.AND. IMOD == 1) .OR.& |
237 |
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&(KSWITCH == 1.AND. IMOD == 0))) THEN |
238 |
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WRITE(JPERR,*) 'KNUM,KSWITCH,IMOD,NCALLS(KNUM)',& |
239 |
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&KNUM,KSWITCH,IMOD,NCALLS(KNUM) |
240 |
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CALL ABOR1('GSTATS') |
241 |
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ENDIF |
242 |
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243 |
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IF( KSWITCH == 0 ) THEN |
244 |
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! Start timing event |
245 |
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IF(KNUM < 500) THEN |
246 |
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ZTIMED = ZCLOCK-TIME_LAST_CALL |
247 |
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ELSE |
248 |
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ZTIMED = ZCLOCK - ZLAST_PAR_TIME |
249 |
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ENDIF |
250 |
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TIMESUMB(KNUM) = TIMESUMB(KNUM)+ZTIMED |
251 |
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THISTIME(KNUM) = 0.0_JPRB |
252 |
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TIMELCALL(KNUM) = ZCLOCK |
253 |
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TTCPULCALL(KNUM) = ZTCPU |
254 |
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TVCPULCALL(KNUM) = ZVCPU |
255 |
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THISTCPU(KNUM) = 0.0_JPRB |
256 |
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THISVCPU(KNUM) = 0.0_JPRB |
257 |
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IF(MYPROC_STATS.LE.NSTATS_MEM.AND.MYPROC_STATS.NE.0) THEN |
258 |
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! CALL getrss(IMEM) |
259 |
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! IMEM = getrss()/1024 |
260 |
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IPAG = getpag() |
261 |
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IMEMH = gethwm()/1024 |
262 |
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IMEMS = getstk()/1024 |
263 |
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IMEMC = 0 |
264 |
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IF(LSTATS_ALLOC) IMEMC = GETCURHEAP()/1024 |
265 |
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IF(IMEM > IIMEM.OR.IPAG > IIPAG.OR.(LSTATS_ALLOC.AND.(IMEMC.NE.IIMEMC))) THEN |
266 |
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IF(LLMFIRST) THEN |
267 |
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WRITE(0,*) ".---------------------------------------------------------" |
268 |
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WRITE(0,*) "| Memory trace details" |
269 |
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WRITE(0,*) "| --------------------" |
270 |
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WRITE(0,*) "| Memory examined at each GSTATS call if NSTATS_MEM>0." |
271 |
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WRITE(0,*) "| Header for each trace line is:" |
272 |
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WRITE(0,*) "|" |
273 |
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WRITE(0,*) "| RSS_INC: Increase in RSS_MAX (KB)" |
274 |
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WRITE(0,*) "| RSS_MAX: Maximum real working set so far (KB)" |
275 |
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WRITE(0,*) "| HEAP_MX: High Water Mark for heap so far (KB)" |
276 |
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WRITE(0,*) "| STK: Current Stack usage (KB)" |
277 |
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WRITE(0,*) "| PGS: Page faults w I/O since last trace line" |
278 |
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WRITE(0,*) "| CALL: Number of gstats call" |
279 |
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WRITE(0,*) "| HEAP: Current malloc'd total (KB)" |
280 |
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WRITE(0,*) "|" |
281 |
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WRITE(0,*) "| Trace line written for NSTATS_MEM MPI tasks if RSS_MAX" |
282 |
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WRITE(0,*) "| RSS_MAX increases, PGS>0, or HEAP changed" |
283 |
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WRITE(0,*) "| (if LTATS_ALLOC=.TRUE.)" |
284 |
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WRITE(0,*) "`---------------------------------------------------------" |
285 |
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WRITE(0,*) "" |
286 |
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WRITE(0,'(A10,A5,21X,A7,2A8,A7,A5,A5,A8)') & |
287 |
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& "MEMORY "," KNUM","RSS_INC"," RSS_MAX"," HEAP_MX"," STK", & |
288 |
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& " PGS"," CALL"," HEAP" |
289 |
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LLMFIRST=.FALSE. |
290 |
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ENDIF |
291 |
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WRITE(0,'(A10,I5,1X,A20,1X,I6,2(1X,I7),1X,I6,1X,I4,1X,I4,1X,I7)') & |
292 |
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& "MEMORY bfr",KNUM,CCDESC(KNUM),IMEM-IIMEM,IMEM,IMEMH,IMEMS, & |
293 |
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& IPAG-IIPAG,(NCALLS(KNUM)+1)/2,IMEMC |
294 |
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ENDIF |
295 |
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NTMEM(KNUM,2)=IMEM |
296 |
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IIMEM=IMEM |
297 |
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IIPAG=IPAG |
298 |
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IIMEMC=IMEMC |
299 |
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ENDIF |
300 |
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ELSEIF( KSWITCH == 1 ) THEN |
301 |
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! Finish timing event |
302 |
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ZTIME = THISTIME(KNUM)+(ZCLOCK-TIMELCALL(KNUM)) |
303 |
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TIMESUM(KNUM) = TIMESUM(KNUM)+ZTIME |
304 |
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TIMESQSUM(KNUM) = TIMESQSUM(KNUM)+ZTIME**2 |
305 |
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TIMEMAX(KNUM) = MAX(TIMEMAX(KNUM),ZTIME) |
306 |
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TTCPUSUM(KNUM) = TTCPUSUM(KNUM)+THISTCPU(KNUM)+ZTCPU-TTCPULCALL(KNUM) |
307 |
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TVCPUSUM(KNUM) = TVCPUSUM(KNUM)+THISVCPU(KNUM)+ZVCPU-TVCPULCALL(KNUM) |
308 |
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✗ |
IF(MYPROC_STATS.LE.NSTATS_MEM.AND.MYPROC_STATS.NE.0) THEN |
309 |
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! CALL getrss(IMEM) |
310 |
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✗ |
IMEM = GETRSS()/1024 |
311 |
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✗ |
IPAG = GETPAG() |
312 |
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✗ |
IMEMH = GETHWM()/1024 |
313 |
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✗ |
IMEMS = GETSTK()/1024 |
314 |
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IMEMC = 0 |
315 |
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✗ |
IF(LSTATS_ALLOC) IMEMC = GETCURHEAP()/1024 |
316 |
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✗ |
IF(IMEM > IIMEM.OR.IPAG > IIPAG.OR.(LSTATS_ALLOC.AND.(IMEMC.NE.IIMEMC))) THEN |
317 |
|
|
WRITE(0,'(A10,I5,1X,A20,1X,I6,2(1X,I7),1X,I6,1X,I4,1X,I4,1X,I7)') & |
318 |
|
✗ |
& "MEMORY aft ",KNUM,CCDESC(KNUM),IMEM-IIMEM,IMEM,IMEMH,IMEMS, & |
319 |
|
✗ |
& IPAG-IIPAG,NCALLS(KNUM)/2,IMEMC |
320 |
|
|
ENDIF |
321 |
|
✗ |
IIMEM=IMEM |
322 |
|
✗ |
IIPAG=IPAG |
323 |
|
✗ |
IIMEMC=IMEMC |
324 |
|
✗ |
IMEM=IMEM-NTMEM(KNUM,2) |
325 |
|
✗ |
NTMEM(KNUM,4)=NTMEM(KNUM,4)+IMEM |
326 |
|
✗ |
IF(IMEM > NTMEM(KNUM,1)) THEN |
327 |
|
✗ |
NTMEM(KNUM,1)=IMEM |
328 |
|
✗ |
NTMEM(KNUM,3)=NCALLS(KNUM) |
329 |
|
|
ENDIF |
330 |
|
✗ |
IF(IMEM < NTMEM(KNUM,5)) NTMEM(KNUM,5)=IMEM |
331 |
|
|
ENDIF |
332 |
|
✗ |
ELSEIF( KSWITCH == 2 ) THEN |
333 |
|
|
! Suspend timing event |
334 |
|
✗ |
ZTIMED = ZCLOCK-TIMELCALL(KNUM) |
335 |
|
✗ |
THISTIME(KNUM) = THISTIME(KNUM)+ZTIMED |
336 |
|
✗ |
THISTCPU(KNUM) = THISTCPU(KNUM)+ZTCPU-TTCPULCALL(KNUM) |
337 |
|
✗ |
THISVCPU(KNUM) = THISVCPU(KNUM)+ZVCPU-TVCPULCALL(KNUM) |
338 |
|
✗ |
ELSEIF( KSWITCH == 3 ) THEN |
339 |
|
|
! Resume timing event |
340 |
|
✗ |
TIMELCALL(KNUM) = ZCLOCK |
341 |
|
✗ |
TTCPULCALL(KNUM) = ZTCPU |
342 |
|
✗ |
TVCPULCALL(KNUM) = ZVCPU |
343 |
|
|
ENDIF |
344 |
|
✗ |
TIME_LAST_CALL = ZCLOCK |
345 |
|
✗ |
IF(KNUM > 500.OR.KNUM == 102.OR.KNUM == 103) ZLAST_PAR_TIME = ZCLOCK |
346 |
|
|
! Trace stats |
347 |
|
✗ |
NCALLS_TOTAL = NCALLS_TOTAL+1 |
348 |
|
✗ |
IF (LTRACE_STATS .AND. NCALLS_TOTAL <= NTRACE_STATS) THEN |
349 |
|
|
ICALL = NCALLS_TOTAL |
350 |
|
✗ |
TIME_TRACE(ICALL) = ZCLOCK |
351 |
|
✗ |
NCALL_TRACE(ICALL) = (JPMAXSTAT+1)*KSWITCH+KNUM |
352 |
|
|
ENDIF |
353 |
|
|
|
354 |
|
|
ENDIF |
355 |
|
|
|
356 |
|
|
99999 CONTINUE |
357 |
|
✗ |
END SUBROUTINE GSTATS |
358 |
|
|
|