WSJT-X/lib/decoder.f90

114 lines
3.4 KiB
Fortran
Raw Normal View History

subroutine decoder(ss,id2,nfsample)
use prog_args
!$ use omp_lib
include 'constants.f90'
real ss(184,NSMAX)
logical baddata
integer*2 id2(NTMAX*12000)
real*4 dd(NTMAX*12000)
character datetime*20,mycall*12,mygrid*6,hiscall*12,hisgrid*6
common/npar/nutc,ndiskdat,ntrperiod,nfqso,newdat,npts8,nfa,nfsplit,nfb, &
ntol,kin,nzhsym,nsubmode,nagain,ndepth,ntxmode,nmode,minw,nclearave, &
minsync,emedelay,dttol,nlist,listutc(10),datetime,mycall,mygrid, &
hiscall,hisgrid
common/tracer/limtrace,lu
integer onlevel(0:10)
common/tracer_priv/level,onlevel
!$omp threadprivate(/tracer_priv/)
save
rms=sqrt(dot_product(float(id2(300000:310000)), &
float(id2(300000:310000)))/10000.0)
if(rms.lt.2.0) go to 800
if (nagain .eq. 0) then
open(13,file=trim(temp_dir)//'/decoded.txt',status='unknown')
else
open(13,file=trim(temp_dir)//'/decoded.txt',status='unknown', &
position='append')
end if
if(nmode.eq.4 .or. nmode.eq.65) open(14,file=trim(temp_dir)//'/avemsg.txt', &
status='unknown')
if(nmode.eq.65 .or. nmode.eq.(65+9)) open(22,file=trim(temp_dir)// &
'/kvasd.dat',access='direct',recl=1024,status='unknown')
if(nmode.eq.4) then
jz=52*nfsample
if(newdat.ne.0) then
if(nfsample.eq.12000) call wav11(id2,jz,dd)
if(nfsample.eq.11025) dd(1:jz)=id2(1:jz)
endif
call jt4a(dd,jz,nutc,nfqso,ntol,emedelay,dttol,nagain,ndepth, &
nclearave,minsync,minw,nsubmode,mycall,hiscall,hisgrid, &
nlist,listutc)
go to 800
endif
npts65=52*12000
if(baddata(id2,npts65)) then
nsynced=0
ndecoded=0
go to 800
endif
ntol65=20
newdat65=newdat
newdat9=newdat
!$ call omp_set_dynamic(.true.)
!$omp parallel sections num_threads(2) copyin(/tracer_priv/) shared(ndecoded) if(.true.) !iif() needed on Mac
!$omp section
if(nmode.eq.65 .or. (nmode.eq.(65+9) .and. ntxmode.eq.65)) then
! We're in JT65 mode, or should do JT65 first
if(newdat65.ne.0) dd(1:npts65)=id2(1:npts65)
nf1=nfa
nf2=nfb
call timer('jt65a ',0)
call jt65a(dd,npts65,newdat65,nutc,nf1,nf2,nfqso,ntol65,nsubmode, &
nagain,ndecoded)
call timer('jt65a ',1)
else if(nmode.eq.9 .or. (nmode.eq.(65+9) .and. ntxmode.eq.9)) then
! We're in JT9 mode, or should do JT9 first
call timer('decjt9 ',0)
call decjt9(ss,id2,nutc,nfqso,newdat9,npts8,nfa,nfsplit,nfb,ntol,nzhsym, &
nagain,ndepth,nmode)
call timer('decjt9 ',1)
endif
!$omp section
if(nmode.eq.(65+9)) then !Do the other mode (we're in dual mode)
if (ntxmode.eq.9) then
if(newdat65.ne.0) dd(1:npts65)=id2(1:npts65)
nf1=nfa
nf2=nfb
call timer('jt65a ',0)
call jt65a(dd,npts65,newdat65,nutc,nf1,nf2,nfqso,ntol65,nsubmode, &
nagain,ndecoded)
call timer('jt65a ',1)
else
call timer('decjt9 ',0)
call decjt9(ss,id2,nutc,nfqso,newdat9,npts8,nfa,nfsplit,nfb,ntol, &
nzhsym,nagain,ndepth,nmode)
call timer('decjt9 ',1)
end if
endif
!$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)
if(nmode.eq.4 .or. nmode.eq.65) close(14)
close(22)
return
end subroutine decoder