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Bug fix in propagating required times in &nf.

This commit is contained in:
Alan Mishchenko 2015-10-01 11:47:58 -07:00
parent 0e0f2e64af
commit d76a96d22f
1 changed files with 2 additions and 2 deletions
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4
src/aig/gia/giaNf.c
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@ -1437,7 +1437,7 @@ void Nf_ManSetOutputRequireds( Nf_Man_t * p, int fPropCompl )
else
{
if ( p->pGia->vOutReqs && Vec_FltEntry(p->pGia->vOutReqs, i) > 0 && Required <= Nf_Flt2Wrd(Vec_FltEntry(p->pGia->vOutReqs, i)) )
Required = Nf_Flt2Wrd(Vec_FltEntry(p->pGia->vOutReqs, i));
Required = Abc_MinWord( 2*Required, Nf_Flt2Wrd(Vec_FltEntry(p->pGia->vOutReqs, i)) );
}
// if external required cannot be achieved, set the earliest possible arrival time
// else if ( p->pGia->vOutReqs && Vec_FltEntry(p->pGia->vOutReqs, i) > 0 && Required > Vec_FltEntry(p->pGia->vOutReqs, i) )
@ -2127,7 +2127,7 @@ void Nf_ManUpdateStats( Nf_Man_t * p )
p->pPars->Area++;
p->nInvs++;
}
if ( p->Iter && WordMapDelayOld < p->pPars->WordMapDelay )
if ( p->Iter && WordMapDelayOld < p->pPars->WordMapDelay && p->pGia->vOutReqs == NULL )
printf( "******** Critical delay violation %.2f -> %.2f ********\n", Nf_Wrd2Flt(WordMapDelayOld), Nf_Wrd2Flt(p->pPars->WordMapDelay) );
}