WSJT-X/lib/decoder.f90

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2.4 KiB
Fortran
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subroutine decoder(ss,id2)
use prog_args
!$ use omp_lib
include 'constants.f90'
real ss(184,NSMAX)
character*20 datetime
logical baddata
integer*2 id2(NTMAX*12000)
real*4 dd(NTMAX*12000)
common/npar/nutc,ndiskdat,ntrperiod,nfqso,newdat,npts8,nfa,nfsplit,nfb, &
ntol,kin,nzhsym,nsave,nagain,ndepth,ntxmode,nmode,datetime
common/tracer/limtrace,lu
integer onlevel(0:10)
common/tracer_priv/level,onlevel
!$omp threadprivate(/tracer_priv/)
save
nfreqs0=0
nfreqs1=0
ndecodes0=0
ndecodes1=0
if (nagain .eq. 0) then
open(13,file=trim(temp_dir)//'/decoded.txt',status='unknown')
else
open(13,file=trim(temp_dir)//'/decoded.txt',status='unknown', &
position='append')
end if
open(22,file=trim(temp_dir)//'/kvasd.dat',access='direct',recl=1024, &
status='unknown')
npts65=52*12000
if(baddata(id2,npts65)) then
nsynced=0
ndecoded=0
go to 800
endif
ntol65=20
!$ call omp_set_dynamic(.true.)
!$omp parallel sections num_threads(2) copyin(/tracer_priv/)
!$omp section
if(nmode.eq.65 .or. (nmode.gt.65 .and. ntxmode.eq.65)) then
! We're decoding JT65 or should do this mode first
if(newdat.ne.0) dd(1:npts65)=id2(1:npts65)
nf1=nfa
nf2=nfb
call timer('jt65a ',0)
call jt65a(dd,npts65,newdat,nutc,nf1,nf2,nfqso,ntol65,nagain,ndecoded)
call timer('jt65a ',1)
else
! We're decoding JT9 or should do this mode first
call timer('decjt9 ',0)
call decjt9(ss,id2,nutc,nfqso,newdat,npts8,nfa,nfsplit,nfb,ntol,nzhsym, &
nagain,ndepth,nmode)
call timer('decjt9 ',1)
endif
!$omp section
if(nmode.gt.65) then ! do the other mode in dual mode
if (ntxmode.eq.9) then
if(newdat.ne.0) dd(1:npts65)=id2(1:npts65)
nf1=nfa
nf2=nfb
call timer('jt65a ',0)
call jt65a(dd,npts65,newdat,nutc,nf1,nf2,nfqso,ntol65,nagain,ndecoded)
call timer('jt65a ',1)
else
call timer('decjt9 ',0)
call decjt9(ss,id2,nutc,nfqso,newdat,npts8,nfa,nfsplit,nfb,ntol,nzhsym, &
nagain,ndepth,nmode)
call timer('decjt9 ',1)
end if
endif
!$omp end parallel sections
! JT65 is not yet producing info for nsynced, ndecoded.
800 write(*,1010) nsynced,ndecoded
1010 format('<DecodeFinished>',2i4)
call flush(6)
close(13)
close(22)
return
end subroutine decoder