source: LMDZ5/trunk/libf/phylmd/rrtm/gstats.F90 @ 4799

Last change on this file since 4799 was 1990, checked in by Laurent Fairhead, 11 years ago

Corrections à la version r1989 pour permettre la compilation avec RRTM
Inclusion de la licence CeCILL_V2 pour RRTM

Changes to revision r1989 to enable RRTM code compilation
RRTM part put under CeCILL_V2 licence
  • Property copyright set to
    Name of program: LMDZ
    Creation date: 1984
    Version: LMDZ5
    License: CeCILL version 2
    Holder: Laboratoire de m\'et\'eorologie dynamique, CNRS, UMR 8539
    See the license file in the root directory
File size: 10.0 KB
Line 
1SUBROUTINE GSTATS(KNUM,KSWITCH)
2
3!**** *GSTATS*  - Gather timing statistics
4
5!     PURPOSE.
6!     --------
7!       To gather timings for subsequent output by routine STATS_OUTPUT
8
9
10!**   INTERFACE.
11!     ----------
12!       *CALL* *GSTATS(KNUM,KSWITCH)
13
14!        EXPLICIT ARGUMENTS
15!        --------------------
16!        KNUM - timing event number (for list of already defined events
17!               see routine STATS_OUTPUT)
18!        KSWITCH  - KSWITCH=0 - switch on timer
19!                   KSWITCH=1 - switch off timer
20!                   KSWITCH=2 - suspend timer
21!                   KSWITCH=3 - resume  timer
22
23!        IMPLICIT ARGUMENTS
24!        --------------------
25!        Module YOMSTATS
26
27!     METHOD.
28!     -------
29
30
31!     EXTERNALS.   USER_CLOCK - timing routine
32!     ----------   MPL_BARRIER - syncronization of processors
33
34!     REFERENCE.
35!     ----------
36!        ECMWF Research Department documentation of the IFS
37
38!     AUTHOR.
39!     -------
40!        Mats Hamrud ECMWF
41
42!     MODIFICATIONS.
43!     --------------
44!        ORIGINAL : 98-11-15
45!        D.Salmond: 02-02-25  Return if not master thread when called from a
46!                             parallel region.
47!        J.Hague:   03-06-11  Memory tracing (for NSTATS_MEM MPI tasks)
48!     ------------------------------------------------------------------
49
50USE PARKIND1  ,ONLY : JPIM     ,JPRB     ,JPIB
51USE YOMHOOK   ,ONLY : LHOOK, DR_HOOK
52
53USE YOMGSTATS 
54!USE MPL_MODULE   ! MPL 28.11.08
55USE YOMOML
56
57IMPLICIT NONE
58
59INTEGER(KIND=JPIM),INTENT(IN) :: KNUM
60INTEGER(KIND=JPIM),INTENT(IN) :: KSWITCH
61
62INTEGER(KIND=JPIM) :: IMOD,ICALL
63INTEGER(KIND=JPIM) :: IIMEM, IIPAG, IIMEMC
64INTEGER(KIND=JPIB) :: IMEM, IMEMH, IMEMS, IMEMC, IPAG, INUM
65INTEGER(KIND=JPIB) :: GETRSS, GETHWM, GETSTK, GETCURHEAP, GETPAG
66EXTERNAL GETRSS, GETHWM, GETSTK, GETCURHEAP, GETPAG
67REAL(KIND=JPRB) :: ZTIMED,ZCLOCK,ZTIME,ZTCPU,ZVCPU
68REAL(KIND=JPRB) :: ZLAST_PAR_TIME
69LOGICAL :: LLFIRST=.TRUE.
70LOGICAL :: LLMFIRST=.TRUE.
71  CHARACTER(LEN=32), SAVE :: CCDESC_DRHOOK(JPMAXSTAT)
72  CHARACTER(LEN=32), SAVE :: CCDESC_BARR(JPMAXSTAT)
73SAVE ZLAST_PAR_TIME
74SAVE IIMEM, IIPAG, IIMEMC
75
76INTEGER(KIND=JPIM),SAVE :: NUM_THREADS
77REAL(KIND=JPRB),ALLOCATABLE,SAVE :: ZHOOK_HANDLE(:)
78REAL(KIND=JPRB),SAVE :: ZHOOK_HANDLE_COMMS, ZHOOK_HANDLE_COMMS1
79REAL(KIND=JPRB),SAVE :: ZHOOK_HANDLE_TRANS
80REAL(KIND=JPRB),SAVE :: ZHOOK_HANDLE_BARR
81CHARACTER*4 CC
82
83INTEGER(KIND=JPIM) :: NMAX_STATS, KULNAM
84
85INTERFACE
86#include "user_clock.h"
87END INTERFACE
88
89! write(0,*) "GSTATS:LSTATS,JPMAXSTAT,LGSTATS_LABEL,KNUM=",LSTATS,JPMAXSTAT,LGSTATS_LABEL,KNUM
90
91IF(LSTATS) THEN
92
93  IF(.NOT.ALLOCATED(ZHOOK_HANDLE))THEN
94    NUM_THREADS=OML_MAX_THREADS()
95    ALLOCATE(ZHOOK_HANDLE(NUM_THREADS))
96  ENDIF
97
98  IF(LGSTATS_LABEL)THEN
99    DO INUM=1,JPMAXSTAT
100      WRITE(CC,'(I4)')INUM
101      CCDESC_BARR(INUM)='>BAR-'//CCDESC(INUM)(1:21)//'('//CC//')'
102    ENDDO
103    DO INUM=1,JPMAXSTAT
104      WRITE(CC,'(I4)')INUM
105!     write(6,*) inum,cctype(inum)
106      IF(CCTYPE(INUM).EQ."TRS".OR.CCTYPE(INUM).EQ.'MP-'.OR.CCTYPE(INUM).EQ.'MPL'&
107                            & .OR.CCTYPE(INUM).EQ.'BAR'.OR.CCTYPE(INUM).EQ.'OMP') THEN
108        CCDESC_DRHOOK(INUM)='>'//CCTYPE(INUM)//'-'//CCDESC(INUM)(1:21)//'('//CC//')'
109      ENDIF
110    ENDDO
111    LGSTATS_LABEL=.FALSE.
112  ENDIF
113!     ------------------------------------------------------------------
114
115!J  IF((KNUM > 1000 .AND.KNUM < 2001).AND.(.NOT.LSTATS_OMP))GOTO 99999
116!J  IF((KNUM > 500  .AND.KNUM < 1001).AND.(.NOT.LSTATS_COMMS))GOTO 99999
117  IF(OML_MY_THREAD() > 1)GOTO 99999
118
119!J  IF(KNUM/=0) THEN
120!J    IF(LSYNCSTATS .AND.(KSWITCH==0.OR. KSWITCH==2)) THEN
121!J      IF(.NOT.OML_IN_PARALLEL().AND. KNUM < 500 )THEN
122!J        IF(LHOOK)CALL DR_HOOK(CCDESC_BARR(KNUM),0,ZHOOK_HANDLE_BARR)
123!J        CALL MPL_BARRIER(CDSTRING='GSTATS:')
124!J        IF(LHOOK)CALL DR_HOOK(CCDESC_BARR(KNUM),1,ZHOOK_HANDLE_BARR)
125!J      ENDIF
126!J    ENDIF
127!J  ENDIF
128
129  IF (LHOOK .AND. (KSWITCH == 0 .OR. KSWITCH == 1)) THEN
130!   write(0,*) "KNUM,SWITCH=",KNUM,KSWITCH
131!   write(0,*) "CCTYPE=",CCTYPE(KNUM)
132!   write(0,*) "CCDESC_DRHOOK=",CCDESC_DRHOOK(KNUM)
133    IF(CCTYPE(KNUM).EQ."TRS")THEN
134      CALL DR_HOOK(CCDESC_DRHOOK(KNUM),KSWITCH,ZHOOK_HANDLE_TRANS)
135    ELSEIF(CCTYPE(KNUM).EQ.'MP-')THEN
136      CALL DR_HOOK(CCDESC_DRHOOK(KNUM),KSWITCH,ZHOOK_HANDLE_COMMS)
137    ELSEIF(CCTYPE(KNUM).EQ.'MPL'.AND.KNUM.NE.682)THEN
138      CALL DR_HOOK(CCDESC_DRHOOK(KNUM),KSWITCH,ZHOOK_HANDLE_COMMS1)
139    ELSEIF(CCTYPE(KNUM).EQ.'OMP')THEN
140!     CALL DR_HOOK(CCDESC_DRHOOK(KNUM),KSWITCH,ZHOOK_HANDLE)
141! MPL 1.12.08 : erreur a la compilation car zhook_handle est un tableau et non un
142! scalaire (PKEY)
143      CALL DR_HOOK(CCDESC_DRHOOK(KNUM),KSWITCH,ZTIME)
144    ELSEIF(CCTYPE(KNUM).EQ.'BAR')THEN
145      CALL DR_HOOK(CCDESC_DRHOOK(KNUM),KSWITCH,ZHOOK_HANDLE_BARR)
146    ENDIF
147  ENDIF
148
149  CALL USER_CLOCK(PELAPSED_TIME=ZCLOCK)
150  IF (LSTATSCPU.OR.KNUM==0) THEN
151    CALL USER_CLOCK(PTOTAL_CP=ZTCPU,PVECTOR_CP=ZVCPU)
152  ELSE
153    ZTCPU = 0.0_JPRB
154    ZVCPU = 0.0_JPRB
155  ENDIF
156
157  IF (LLFIRST) THEN
158
159!   write(0,*) "JPMAXSTAT:2=",JPMAXSTAT
160
161    NCALLS(:) = 0
162    TIMESUM(:) = 0.0_JPRB
163    TIMESQSUM(:) = 0.0_JPRB
164    TIMEMAX(:) = 0.0_JPRB
165    TIMESUMB(:) = 0.0_JPRB
166    TTCPUSUM(:) = 0.0_JPRB
167    TVCPUSUM(:) = 0.0_JPRB
168    TIMELCALL(:) = ZCLOCK
169    CCDESC=""
170    CCTYPE=""
171    NTMEM      = 0
172    NTMEM(:,5) = 99999999
173    IIMEM=0
174    IIPAG=0
175    IIMEMC=0
176    TIME_LAST_CALL = ZCLOCK
177    ZLAST_PAR_TIME=ZCLOCK
178    LLFIRST = .FALSE.
179  ENDIF
180
181  IF(KNUM < 0.OR. KNUM > JPMAXSTAT) CALL ABOR1('GSTATS')
182  IF(KSWITCH == 0.OR. KSWITCH == 1) THEN
183    NCALLS(KNUM) = NCALLS(KNUM)+1
184  ENDIF
185  IMOD = MOD(NCALLS(KNUM),2)
186  IF(.NOT.((KSWITCH == 0.AND. IMOD == 1) .OR.&
187   &(KSWITCH == 2.AND. IMOD == 1) .OR.&
188   &(KSWITCH == 3.AND. IMOD == 1) .OR.&
189   &(KSWITCH == 1.AND. IMOD == 0))) THEN
190    WRITE(JPERR,*) 'KNUM,KSWITCH,IMOD,NCALLS(KNUM)',&
191     &KNUM,KSWITCH,IMOD,NCALLS(KNUM)
192    CALL ABOR1('GSTATS')
193  ENDIF
194
195  IF( KSWITCH == 0 ) THEN
196! Start timing event
197    IF(KNUM < 500) THEN
198      ZTIMED = ZCLOCK-TIME_LAST_CALL
199    ELSE
200      ZTIMED = ZCLOCK - ZLAST_PAR_TIME
201    ENDIF
202    TIMESUMB(KNUM) = TIMESUMB(KNUM)+ZTIMED
203    THISTIME(KNUM) = 0.0_JPRB
204    TIMELCALL(KNUM) = ZCLOCK
205    TTCPULCALL(KNUM) = ZTCPU
206    TVCPULCALL(KNUM) = ZVCPU
207    THISTCPU(KNUM) = 0.0_JPRB
208    THISVCPU(KNUM) = 0.0_JPRB
209    IF(MYPROC_STATS.LE.NSTATS_MEM.AND.MYPROC_STATS.NE.0) THEN
210!     CALL getrss(IMEM)
211!     IMEM = getrss()/1024
212      IPAG = getpag()
213      IMEMH = gethwm()/1024
214      IMEMS = getstk()/1024
215      IMEMC = 0
216      IF(LSTATS_ALLOC) IMEMC = GETCURHEAP()/1024
217      IF(IMEM > IIMEM.OR.IPAG > IIPAG.OR.(LSTATS_ALLOC.AND.(IMEMC.NE.IIMEMC))) THEN
218        IF(LLMFIRST) THEN
219          WRITE(0,*) ".---------------------------------------------------------"
220          WRITE(0,*) "| Memory trace details"
221          WRITE(0,*) "| --------------------"
222          WRITE(0,*) "| Memory examined at each GSTATS call if NSTATS_MEM>0."
223          WRITE(0,*) "| Header for each trace line is:"   
224          WRITE(0,*) "|"
225          WRITE(0,*) "|   RSS_INC: Increase in RSS_MAX (KB)"
226          WRITE(0,*) "|   RSS_MAX: Maximum real working set so far (KB)"
227          WRITE(0,*) "|   HEAP_MX: High Water Mark for heap so far (KB)"
228          WRITE(0,*) "|   STK:     Current Stack usage (KB)"
229          WRITE(0,*) "|   PGS:     Page faults w I/O since last trace line"
230          WRITE(0,*) "|   CALL:    Number of gstats call"
231          WRITE(0,*) "|   HEAP:    Current malloc'd total (KB)"
232          WRITE(0,*) "|"
233          WRITE(0,*) "| Trace line written for NSTATS_MEM MPI tasks if RSS_MAX"
234          WRITE(0,*) "| RSS_MAX increases, PGS>0, or HEAP changed"
235          WRITE(0,*) "| (if LTATS_ALLOC=.TRUE.)"
236          WRITE(0,*) "`---------------------------------------------------------"
237          WRITE(0,*) ""
238          WRITE(0,'(A10,A5,21X,A7,2A8,A7,A5,A5,A8)') &
239           & "MEMORY    "," KNUM","RSS_INC"," RSS_MAX"," HEAP_MX","    STK", &
240           & "  PGS"," CALL","    HEAP"
241          LLMFIRST=.FALSE.
242        ENDIF
243        WRITE(0,'(A10,I5,1X,A20,1X,I6,2(1X,I7),1X,I6,1X,I4,1X,I4,1X,I7)') &
244             & "MEMORY bfr",KNUM,CCDESC(KNUM),IMEM-IIMEM,IMEM,IMEMH,IMEMS, &
245             & IPAG-IIPAG,(NCALLS(KNUM)+1)/2,IMEMC
246      ENDIF
247      NTMEM(KNUM,2)=IMEM
248      IIMEM=IMEM
249      IIPAG=IPAG
250      IIMEMC=IMEMC
251    ENDIF
252  ELSEIF( KSWITCH == 1 ) THEN
253! Finish timing event
254    ZTIME = THISTIME(KNUM)+(ZCLOCK-TIMELCALL(KNUM))
255    TIMESUM(KNUM) = TIMESUM(KNUM)+ZTIME
256    TIMESQSUM(KNUM) = TIMESQSUM(KNUM)+ZTIME**2
257    TIMEMAX(KNUM) = MAX(TIMEMAX(KNUM),ZTIME)
258    TTCPUSUM(KNUM) = TTCPUSUM(KNUM)+THISTCPU(KNUM)+ZTCPU-TTCPULCALL(KNUM)
259    TVCPUSUM(KNUM) = TVCPUSUM(KNUM)+THISVCPU(KNUM)+ZVCPU-TVCPULCALL(KNUM)
260    IF(MYPROC_STATS.LE.NSTATS_MEM.AND.MYPROC_STATS.NE.0) THEN
261!     CALL getrss(IMEM)
262      IMEM = GETRSS()/1024
263      IPAG = GETPAG()
264      IMEMH = GETHWM()/1024
265      IMEMS = GETSTK()/1024
266      IMEMC = 0
267      IF(LSTATS_ALLOC) IMEMC = GETCURHEAP()/1024
268      IF(IMEM > IIMEM.OR.IPAG > IIPAG.OR.(LSTATS_ALLOC.AND.(IMEMC.NE.IIMEMC))) THEN
269        WRITE(0,'(A10,I5,1X,A20,1X,I6,2(1X,I7),1X,I6,1X,I4,1X,I4,1X,I7)') &
270             & "MEMORY aft ",KNUM,CCDESC(KNUM),IMEM-IIMEM,IMEM,IMEMH,IMEMS, &
271             & IPAG-IIPAG,NCALLS(KNUM)/2,IMEMC
272      ENDIF
273      IIMEM=IMEM
274      IIPAG=IPAG
275      IIMEMC=IMEMC
276      IMEM=IMEM-NTMEM(KNUM,2)
277      NTMEM(KNUM,4)=NTMEM(KNUM,4)+IMEM
278      IF(IMEM > NTMEM(KNUM,1)) THEN
279        NTMEM(KNUM,1)=IMEM
280        NTMEM(KNUM,3)=NCALLS(KNUM)
281      ENDIF
282      IF(IMEM < NTMEM(KNUM,5)) NTMEM(KNUM,5)=IMEM
283    ENDIF
284  ELSEIF( KSWITCH == 2 ) THEN
285! Suspend timing event
286    ZTIMED = ZCLOCK-TIMELCALL(KNUM)
287    THISTIME(KNUM) = THISTIME(KNUM)+ZTIMED
288    THISTCPU(KNUM) = THISTCPU(KNUM)+ZTCPU-TTCPULCALL(KNUM)
289    THISVCPU(KNUM) = THISVCPU(KNUM)+ZVCPU-TVCPULCALL(KNUM)
290  ELSEIF( KSWITCH == 3 ) THEN
291! Resume timing event
292    TIMELCALL(KNUM) = ZCLOCK
293    TTCPULCALL(KNUM) = ZTCPU
294    TVCPULCALL(KNUM) = ZVCPU
295  ENDIF
296  TIME_LAST_CALL = ZCLOCK
297  IF(KNUM > 500.OR.KNUM == 102.OR.KNUM == 103) ZLAST_PAR_TIME = ZCLOCK
298!   Trace stats
299  NCALLS_TOTAL = NCALLS_TOTAL+1
300  IF (LTRACE_STATS .AND. NCALLS_TOTAL <= NTRACE_STATS) THEN
301    ICALL = NCALLS_TOTAL
302    TIME_TRACE(ICALL) = ZCLOCK
303    NCALL_TRACE(ICALL) = (JPMAXSTAT+1)*KSWITCH+KNUM
304  ENDIF
305
306ENDIF
307
30899999 CONTINUE
309END SUBROUTINE GSTATS
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