source/unres/src_MD-M/timing.F

   1 C $Date: 1994/10/05 16:41:52 $
   2 C $Revision: 2.2 $
   3 C
   4 C
   5 C
   6       subroutine set_timers
   7 c
   8       implicit none
   9       double precision tcpu
  10       include 'COMMON.TIME1'
  11 #ifdef MP
  12       include 'mpif.h'
  13 #endif
  14 C Diminish the assigned time limit a little so that there is some time to
  15 C end a batch job
  16 c     timlim=batime-150.0
  17 C Calculate the initial time, if it is not zero (e.g. for the SUN).
  18       stime=tcpu()
  19 #ifdef MPI
  20       walltime=MPI_WTIME()
  21       time_reduce=0.0d0
  22       time_allreduce=0.0d0
  23       time_bcast=0.0d0
  24       time_gather=0.0d0
  25       time_sendrecv=0.0d0
  26       time_scatter=0.0d0
  27       time_scatter_fmat=0.0d0
  28       time_scatter_ginv=0.0d0
  29       time_scatter_fmatmult=0.0d0
  30       time_scatter_ginvmult=0.0d0
  31       time_barrier_e=0.0d0
  32       time_barrier_g=0.0d0
  33       time_enecalc=0.0d0
  34       time_sumene=0.0d0
  35       time_lagrangian=0.0d0
  36       time_sumgradient=0.0d0
  37       time_intcartderiv=0.0d0
  38       time_inttocart=0.0d0
  39       time_ginvmult=0.0d0
  40       time_fricmatmult=0.0d0
  41       time_cartgrad=0.0d0
  42       time_bcastc=0.0d0
  43       time_bcast7=0.0d0
  44       time_bcastw=0.0d0
  45       time_intfcart=0.0d0
  46       time_vec=0.0d0
  47       time_mat=0.0d0
  48       time_fric=0.0d0
  49       time_stoch=0.0d0
  50       time_fricmatmult=0.0d0
  51       time_fsample=0.0d0
  52 #endif
  53 cd    print *,' in SET_TIMERS stime=',stime
  54       return
  55       end
  56 C------------------------------------------------------------------------------
  57       logical function stopx(nf)
  58 C This function returns .true. if one of the following reasons to exit SUMSL
  59 C occurs. The "reason" code is stored in WHATSUP passed thru a COMMON block:
  60 C
  61 C... WHATSUP = 0 - go on, no reason to stop. Stopx will return .false.
  62 C...           1 - Time up in current node;
  63 C...           2 - STOP signal was received from another node because the
  64 C...               node's task was accomplished (parallel only);
  65 C...          -1 - STOP signal was received from another node because of error;
  66 C...          -2 - STOP signal was received from another node, because
  67 C...               the node's time was up.
  68       implicit real*8 (a-h,o-z)
  69       include 'DIMENSIONS'
  70       integer nf
  71       logical ovrtim
  72 #ifdef MP
  73       include 'mpif.h'
  74       include 'COMMON.INFO'
  75 #endif
  76       include 'COMMON.IOUNITS'
  77       include 'COMMON.TIME1'
  78       integer Kwita
  79
  80 cd    print *,'Processor',MyID,' NF=',nf
  81 #ifndef MPI
  82       if (ovrtim()) then
  83 C Finish if time is up.
  84          stopx = .true.
  85          WhatsUp=1
  86 #ifdef MPL
  87       else if (mod(nf,100).eq.0) then
  88 C Other processors might have finished. Check this every 100th function
  89 C evaluation.
  90 C Master checks if any other processor has sent accepted conformation(s) to it.
  91          if (MyID.ne.MasterID) call receive_mcm_info
  92          if (MyID.eq.MasterID) call receive_conf
  93 cd       print *,'Processor ',MyID,' is checking STOP: nf=',nf
  94          call recv_stop_sig(Kwita)
  95          if (Kwita.eq.-1) then
  96            write (iout,'(a,i4,a,i5)') 'Processor',
  97      &     MyID,' has received STOP signal in STOPX; NF=',nf
  98            write (*,'(a,i4,a,i5)') 'Processor',
  99      &     MyID,' has received STOP signal in STOPX; NF=',nf
 100            stopx=.true.
 101            WhatsUp=2
 102          elseif (Kwita.eq.-2) then
 103            write (iout,*)
 104      &    'Processor',MyID,' received TIMEUP-STOP signal in SUMSL.'
 105            write (*,*)
 106      &    'Processor',MyID,' received TIMEUP-STOP signal in SUMSL.'
 107            WhatsUp=-2
 108            stopx=.true.
 109          else if (Kwita.eq.-3) then
 110            write (iout,*)
 111      &    'Processor',MyID,' received ERROR-STOP signal in SUMSL.'
 112            write (*,*)
 113      &    'Processor',MyID,' received ERROR-STOP signal in SUMSL.'
 114            WhatsUp=-1
 115            stopx=.true.
 116          else
 117            stopx=.false.
 118            WhatsUp=0
 119          endif
 120 #endif
 121       else
 122          stopx = .false.
 123          WhatsUp=0
 124       endif
 125 #else
 126       stopx=.false.
 127 #endif
 128
 129 #ifdef OSF
 130 c Check for FOUND_NAN flag
 131       if (FOUND_NAN) then
 132         write(iout,*)"   ***   stopx : Found a NaN"
 133         stopx=.true.
 134       endif
 135 #endif
 136
 137       return
 138       end
 139 C--------------------------------------------------------------------------
 140       logical function ovrtim()
 141       include 'DIMENSIONS'
 142       include 'COMMON.IOUNITS'
 143       include 'COMMON.TIME1'
 144       real*8 tcpu
 145 #ifdef MPI
 146       include "mpif.h"
 147       curtim = MPI_Wtime()-walltime
 148 #else
 149       curtim= tcpu()
 150 #endif
 151 C  curtim is the current time in seconds.
 152 c      write (iout,*) "curtim",curtim," timlim",timlim," safety",safety
 153       if (curtim .ge. timlim - safety) then
 154         write (iout,'(a,f10.2,a,f10.2,a,f10.2,a)')
 155      &  "***************** Elapsed time (",curtim,
 156      &  " s) is within the safety limit (",safety,
 157      &  " s) of the allocated time (",timlim," s). Terminating."
 158         ovrtim=.true.
 159       else
 160         ovrtim=.false.
 161       endif
 162       return
 163       end
 164 **************************************************************************
 165       double precision function tcpu()
 166       include 'COMMON.TIME1'
 167 #ifdef ES9000
 168 ****************************
 169 C Next definition for EAGLE (ibm-es9000)
 170       real*8 micseconds
 171       integer rcode
 172       tcpu=cputime(micseconds,rcode)
 173       tcpu=(micseconds/1.0E6) - stime
 174 ****************************
 175 #endif
 176 #ifdef SUN
 177 ****************************
 178 C Next definitions for sun
 179       REAL*8  ECPU,ETIME,ETCPU
 180       dimension tarray(2)
 181       tcpu=etime(tarray)
 182       tcpu=tarray(1)
 183 ****************************
 184 #endif
 185 #ifdef KSR
 186 ****************************
 187 C Next definitions for ksr
 188 C this function uses the ksr timer ALL_SECONDS from the PMON library to
 189 C return the elapsed time in seconds
 190       tcpu= all_seconds() - stime
 191 ****************************
 192 #endif
 193 #ifdef SGI
 194 ****************************
 195 C Next definitions for sgi
 196       real timar(2), etime
 197       seconds = etime(timar)
 198 Cd    print *,'seconds=',seconds,' stime=',stime
 199 C      usrsec = timar(1)
 200 C      syssec = timar(2)
 201       tcpu=seconds - stime
 202 ****************************
 203 #endif
 204
 205 #ifdef LINUX
 206 ****************************
 207 C Next definitions for sgi
 208       real timar(2), etime
 209       seconds = etime(timar)
 210 Cd    print *,'seconds=',seconds,' stime=',stime
 211 C      usrsec = timar(1)
 212 C      syssec = timar(2)
 213       tcpu=seconds - stime
 214 ****************************
 215 #endif
 216
 217
 218 #ifdef CRAY
 219 ****************************
 220 C Next definitions for Cray
 221 C     call date(curdat)
 222 C     curdat=curdat(1:9)
 223 C     call clock(curtim)
 224 C     curtim=curtim(1:8)
 225       cpusec = second()
 226       tcpu=cpusec - stime
 227 ****************************
 228 #endif
 229 #ifdef AIX
 230 ****************************
 231 C Next definitions for RS6000
 232        integer*4 i1,mclock
 233        i1 = mclock()
 234        tcpu = (i1+0.0D0)/100.0D0
 235 #endif
 236 #ifdef WINPGI
 237 ****************************
 238 c next definitions for windows NT Digital fortran
 239        real time_real
 240        call cpu_time(time_real)
 241        tcpu = time_real
 242 #endif
 243 #ifdef WINIFL
 244 ****************************
 245 c next definitions for windows NT Digital fortran
 246        real time_real
 247        call cpu_time(time_real)
 248        tcpu = time_real
 249 #endif
 250
 251       return
 252       end
 253 C---------------------------------------------------------------------------
 254       subroutine dajczas(rntime,hrtime,mintime,sectime)
 255       include 'COMMON.IOUNITS'
 256       real*8 rntime,hrtime,mintime,sectime
 257       hrtime=rntime/3600.0D0
 258       hrtime=aint(hrtime)
 259       mintime=aint((rntime-3600.0D0*hrtime)/60.0D0)
 260       sectime=aint((rntime-3600.0D0*hrtime-60.0D0*mintime)+0.5D0)
 261       if (sectime.eq.60.0D0) then
 262         sectime=0.0D0
 263         mintime=mintime+1.0D0
 264       endif
 265       ihr=hrtime
 266       imn=mintime
 267       isc=sectime
 268       write (iout,328) ihr,imn,isc
 269   328 FORMAT(//'***** Computation time: ',I4  ,' hours ',I2  ,
 270      1         ' minutes ', I2  ,' seconds *****')
 271       return
 272       end
 273 C---------------------------------------------------------------------------
 274       subroutine print_detailed_timing
 275       implicit real*8 (a-h,o-z)
 276       include 'DIMENSIONS'
 277 #ifdef MPI
 278       include 'mpif.h'
 279 #endif
 280       include 'COMMON.IOUNITS'
 281       include 'COMMON.TIME1'
 282       include 'COMMON.SETUP'
 283 #ifdef MPI
 284       time1=MPI_WTIME()
 285          write (iout,'(80(1h=)/a/(80(1h=)))')
 286      &    "Details of FG communication time"
 287          write (*,'(7(a40,1pe15.5/),40(1h-)/a40,1pe15.5/80(1h=))')
 288      &    "BROADCAST:",time_bcast,"REDUCE:",time_reduce,
 289      &    "GATHER:",time_gather,
 290      &    "SCATTER:",time_scatter,"SENDRECV:",time_sendrecv,
 291      &    "BARRIER ene",time_barrier_e,
 292      &    "BARRIER grad",time_barrier_g,
 293      &    "TOTAL:",
 294      &    time_bcast+time_reduce+time_gather+time_scatter+time_sendrecv
 295          write (*,*) fg_rank,myrank,
 296      &     ': Total wall clock time',time1-walltime,' sec'
 297          write (*,*) "Processor",fg_rank,myrank,
 298      &     ": BROADCAST time",time_bcast," REDUCE time",
 299      &      time_reduce," GATHER time",time_gather," SCATTER time",
 300      &      time_scatter,
 301      &     " SCATTER fmatmult",time_scatter_fmatmult,
 302      &     " SCATTER ginvmult",time_scatter_ginvmult,
 303      &     " SCATTER fmat",time_scatter_fmat,
 304      &     " SCATTER ginv",time_scatter_ginv,
 305      &      " SENDRECV",time_sendrecv,
 306      &      " BARRIER ene",time_barrier_e,
 307      &      " BARRIER GRAD",time_barrier_g,
 308      &      " BCAST7",time_bcast7," BCASTC",time_bcastc,
 309      &      " BCASTW",time_bcastw," ALLREDUCE",time_allreduce,
 310      &      " TOTAL",
 311      &      time_bcast+time_reduce+time_gather+time_scatter+
 312      &      time_sendrecv+time_barrier+time_bcastc
 313          write (*,*) "Processor",fg_rank,myrank," enecalc",time_enecalc
 314          write (*,*) "Processor",fg_rank,myrank," sumene",time_sumene
 315          write (*,*) "Processor",fg_rank,myrank," intfromcart",
 316      &     time_intfcart
 317          write (*,*) "Processor",fg_rank,myrank," vecandderiv",
 318      &     time_vec
 319          write (*,*) "Processor",fg_rank,myrank," setmatrices",
 320      &     time_mat
 321          write (*,*) "Processor",fg_rank,myrank," ginvmult",
 322      &     time_ginvmult
 323          write (*,*) "Processor",fg_rank,myrank," fricmatmult",
 324      &     time_fricmatmult
 325          write (*,*) "Processor",fg_rank,myrank," inttocart",
 326      &     time_inttocart
 327          write (*,*) "Processor",fg_rank,myrank," sumgradient",
 328      &     time_sumgradient
 329          write (*,*) "Processor",fg_rank,myrank," intcartderiv",
 330      &     time_intcartderiv
 331          if (fg_rank.eq.0) then
 332            write (*,*) "Processor",fg_rank,myrank," lagrangian",
 333      &       time_lagrangian
 334            write (*,*) "Processor",fg_rank,myrank," cartgrad",
 335      &       time_cartgrad
 336          endif
 337 #else
 338          write (*,*) "enecalc",time_enecalc
 339          write (*,*) "sumene",time_sumene
 340          write (*,*) "intfromcart",time_intfcart
 341          write (*,*) "vecandderiv",time_vec
 342          write (*,*) "setmatrices",time_mat
 343          write (*,*) "ginvmult",time_ginvmult
 344          write (*,*) "fricmatmult",time_fricmatmult
 345          write (*,*) "inttocart",time_inttocart
 346          write (*,*) "sumgradient",time_sumgradient
 347          write (*,*) "intcartderiv",time_intcartderiv
 348          write (*,*) "lagrangian",time_lagrangian
 349          write (*,*) "cartgrad",time_cartgrad
 350 #endif
 351       return
 352       end