mirror of
https://github.com/saitohirga/WSJT-X.git
synced 2024-12-13 22:36:21 -05:00
f6e6a1084f
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@4961 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
201 lines
5.1 KiB
Fortran
201 lines
5.1 KiB
Fortran
subroutine timer(dname,k)
|
|
|
|
! Times procedure number n between a call with k=0 (tstart) and with
|
|
! k=1 (tstop). Accumulates sums of these times in array ut (user time).
|
|
! Also traces all calls (for debugging purposes) if limtrace.gt.0
|
|
!
|
|
! If this is used with OpenMP than the /tracer_priv/ common block must
|
|
! be copyed into each thread of a thread team by using the copyin()
|
|
! clause on the !$omp parallel directive that creates the team.
|
|
|
|
!$ use omp_lib
|
|
|
|
character*8 dname
|
|
!$ integer tid
|
|
integer onlevel(0:10)
|
|
common/tracer/ limtrace,lu
|
|
common/tracer_priv/level,onlevel
|
|
|
|
parameter (MAXCALL=100)
|
|
character*8 name(MAXCALL),space
|
|
logical on(MAXCALL)
|
|
real ut(MAXCALL),ut0(MAXCALL)
|
|
!$ integer ntid(MAXCALL)
|
|
integer nmax,ncall(MAXCALL),nlevel(MAXCALL),nparent(MAXCALL)
|
|
common/data/nmax,name,on,ut,ut0,dut, &
|
|
!$ ntid, &
|
|
ncall,nlevel,nparent,total,sum,sumf,space
|
|
|
|
data eps/0.000001/,ntrace/0/
|
|
data level/0/,nmax/0/,space/' '/
|
|
data limtrace/0/,lu/-1/
|
|
|
|
!$omp threadprivate(/tracer_priv/)
|
|
|
|
!$omp critical(timer)
|
|
if(limtrace.lt.0) go to 999
|
|
if(lu.lt.1) lu=6
|
|
if(k.gt.1) go to 40 !Check for "all done" (k>1)
|
|
onlevel(0)=0
|
|
|
|
!$ tid=omp_get_thread_num()
|
|
do n=1,nmax !Check for existing name/parent[/thread]
|
|
if(name(n).eq.dname &
|
|
!$ .and.ntid(n).eq.tid &
|
|
) then
|
|
if (on(n)) then
|
|
if (nparent(n).eq.onlevel(level-1)) goto 20
|
|
else
|
|
if (nparent(n).eq.onlevel(level)) goto 20
|
|
end if
|
|
end if
|
|
enddo
|
|
|
|
nmax=nmax+1 !This is a new one
|
|
n=nmax
|
|
!$ ntid(n)=tid
|
|
ncall(n)=0
|
|
on(n)=.false.
|
|
ut(n)=eps
|
|
name(n)=dname
|
|
|
|
20 if(k.eq.0) then !Get start times (k=0)
|
|
if(on(n)) then
|
|
print*,'Error in timer: ',dname,' already on.'
|
|
end if
|
|
level=level+1 !Increment the level
|
|
on(n)=.true.
|
|
! call system_clock(icount,irate)
|
|
! ut0(n)=float(icount)/irate
|
|
! call cpu_time(ut0(n))
|
|
ut0(n)=secnds(0.0)
|
|
|
|
ncall(n)=ncall(n)+1
|
|
if(ncall(n).gt.1.and.nlevel(n).ne.level) then
|
|
!recursion is happening
|
|
!
|
|
!TODO: somehow need to account for this deeper call at the
|
|
!shallowest instance in the call chain and this needs to be
|
|
!done without incrementing anything here other than counters
|
|
!and timers
|
|
!
|
|
nlevel(n)=-1
|
|
else
|
|
nlevel(n)=level
|
|
endif
|
|
nparent(n)=onlevel(level-1)
|
|
onlevel(level)=n
|
|
|
|
else if(k.eq.1) then !Get stop times and accumulate sums. (k=1)
|
|
if(on(n)) then
|
|
on(n)=.false.
|
|
! call system_clock(icount,irate)
|
|
! ut1=float(icount)/irate
|
|
! call cpu_time(ut1)
|
|
ut1=secnds(0.0)
|
|
|
|
ut(n)=ut(n)+ut1-ut0(n)
|
|
endif
|
|
level=level-1
|
|
endif
|
|
|
|
ntrace=ntrace+1
|
|
if(ntrace.lt.limtrace) write(lu,1020) ntrace,tname,k,level,nparent(n)
|
|
1020 format(i8,': ',a8,3i5)
|
|
go to 998
|
|
|
|
! Write out the timer statistics
|
|
|
|
40 write(lu,1040)
|
|
1040 format(/' Name Time Frac dTime', &
|
|
' dFrac Calls'/58('-'))
|
|
|
|
!$ !walk backwards through the database rolling up thread data by call chain
|
|
!$ do i=nmax,1,-1
|
|
!$ do j=1,i-1
|
|
!$ l=j
|
|
!$ m=i
|
|
!$ do while (name(l).eq.name(m))
|
|
!$ l=nparent(l)
|
|
!$ m=nparent(m)
|
|
!$ if (l.eq.0.or.m.eq.0) exit
|
|
!$ end do
|
|
!$ if (l.eq.0.and.m.eq.0) then
|
|
!$ !same call chain so roll up data
|
|
!$ ncall(j)=ncall(j)+ncall(i)
|
|
!$ ut(j)=ut(j)+ut(i)
|
|
!$ do n=1,nmax
|
|
!$ if (nparent(n).eq.i) nparent(n)=j
|
|
!$ end do
|
|
!$ name(i)=space
|
|
!$ exit
|
|
!$ end if
|
|
!$ end do
|
|
!$ end do
|
|
|
|
if(k.gt.100) then
|
|
ndiv=k-100
|
|
do i=1,nmax
|
|
ncall(i)=ncall(i)/ndiv
|
|
ut(i)=ut(i)/ndiv
|
|
enddo
|
|
endif
|
|
|
|
total=ut(1)
|
|
sum=0.
|
|
sumf=0.
|
|
call print_root(1)
|
|
write(lu,1070) sum,sumf
|
|
1070 format(58('-')/32x,f10.3,f6.2)
|
|
nmax=0
|
|
eps=0.000001
|
|
ntrace=0
|
|
level=0
|
|
onlevel(0)=0
|
|
|
|
998 flush(lu)
|
|
|
|
999 continue
|
|
|
|
!$omp end critical(timer)
|
|
return
|
|
end subroutine timer
|
|
|
|
recursive subroutine print_root(i)
|
|
character*16 sname
|
|
|
|
common/tracer/ limtrace,lu
|
|
|
|
parameter (MAXCALL=100)
|
|
character*8 name(MAXCALL),space
|
|
logical on(MAXCALL)
|
|
real ut(MAXCALL),ut0(MAXCALL)
|
|
!$ integer ntid(MAXCALL)
|
|
integer nmax,ncall(MAXCALL),nlevel(MAXCALL),nparent(MAXCALL)
|
|
common/data/nmax,name,on,ut,ut0,dut, &
|
|
!$ ntid, &
|
|
ncall,nlevel,nparent,total,sum,sumf,space
|
|
|
|
if (i.le.nmax) then
|
|
if (name(i).ne.space) then
|
|
dut=ut(i)
|
|
do j=i,nmax
|
|
if (name(j).ne.space.and.nparent(j).eq.i) dut=dut-ut(j)
|
|
enddo
|
|
if(dut.lt.0.0) dut=0.0
|
|
utf=ut(i)/total
|
|
dutf=dut/total
|
|
sum=sum+dut
|
|
sumf=sumf+dutf
|
|
kk=nlevel(i)
|
|
sname=space(1:kk)//name(i)//space(1:8-kk)
|
|
write(lu,2000) sname,ut(i),utf,dut,dutf,ncall(i)
|
|
2000 format(a16,2(f10.3,f6.2),i9)
|
|
do j=i,nmax
|
|
if(nparent(j).eq.i) call print_root(j)
|
|
enddo
|
|
end if
|
|
end if
|
|
return
|
|
end subroutine print_root
|