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Make ldpcsim program work again.

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This commit is contained in:
Steven Franke 2020-06-29 16:09:12 -05:00
parent 355b060454
commit d462277a3e
1 changed files with 5 additions and 11 deletions
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16
lib/fst240/ldpcsim240_101.f90
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@ -32,7 +32,7 @@ program ldpcsim240_101
call getarg(1,arg) call getarg(1,arg)
read(arg,*) max_iterations read(arg,*) max_iterations
call getarg(2,arg) call getarg(2,arg)
read(arg,*) ndeep read(arg,*) norder
call getarg(3,arg) call getarg(3,arg)
read(arg,*) ntrials read(arg,*) ntrials
call getarg(4,arg) call getarg(4,arg)
@ -47,7 +47,7 @@ program ldpcsim240_101
write(*,*) "code rate: ",rate write(*,*) "code rate: ",rate
write(*,*) "niter : ",max_iterations write(*,*) "niter : ",max_iterations
write(*,*) "ndeep : ",ndeep write(*,*) "norder : ",norder
write(*,*) "s : ",s write(*,*) "s : ",s
write(*,*) "K : ",Keff write(*,*) "K : ",Keff
@ -100,19 +100,13 @@ write(*,'(24i1)') msgbits(78:101)
llr=2.0*rxdata/(ss*ss) llr=2.0*rxdata/(ss*ss)
apmask=0 apmask=0
! max_iterations is max number of belief propagation iterations
call bpdecode240_101(llr,apmask,max_iterations,message101,cw,nharderror,niterations,nchecks)
dmin=0.0 dmin=0.0
if( (nharderror .lt. 0) .and. (ndeep .ge. 0) ) then maxosd=2
! call osd240_101(llr, Keff, apmask, ndeep, message101, cw, nharderror, dmin) call decode240_101(llr, Keff, maxosd, norder, apmask, message101, cw, ntype, nharderror, dmin)
maxsuper=2
call decode240_101(llr, Keff, ndeep, apmask, maxsuper, message101, cw, nharderror, iterations, ncheck, dmin, isuper)
endif
if(nharderror.ge.0) then if(nharderror.ge.0) then
n2err=0 n2err=0
do i=1,N do i=1,N
if( cw(i)*(2*codeword(i)-1.0) .lt. 0 ) n2err=n2err+1 if( cw(i).ne.codeword(i) ) n2err=n2err+1
enddo enddo
if(n2err.eq.0) then if(n2err.eq.0) then
ngood=ngood+1 ngood=ngood+1