luke/abc
1
0
Fork 0
mirror of https://github.com/YosysHQ/abc.git synced 2026-09-05 16:55:21 +02:00
Code Issues Packages Projects Releases Wiki Activity

Adding switch to control area-recovery and more tuning in &nf.

Browse Source
This commit is contained in:
Alan Mishchenko
2015-08-28 18:42:11 -07:00
parent 04be8af560
commit 362a879d6b
4 changed files with 24 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/aig/gia/gia.h
+1
View File
@@ -278,6 +278,7 @@ struct Jf_Par_t_
int nRelaxRatio;
int nCoarseLimit;
int nAreaTuner;
int nReqTimeFlex;
int nVerbLimit;
int DelayTarget;
int fAreaOnly;
src/aig/gia/giaNf.c
+3 -2
View File
@@ -132,7 +132,7 @@ static inline int Nf_ObjMapRefDec( Nf_Man_t * p, int i, int c )
static inline float Nf_ObjFlowRefs( Nf_Man_t * p, int i, int c ) { return Vec_FltEntry(&p->vFlowRefs, Abc_Var2Lit(i,c)); }
static inline float Nf_ObjRequired( Nf_Man_t * p, int i, int c ) { return Vec_FltEntry(&p->vRequired, Abc_Var2Lit(i,c)); }
static inline void Nf_ObjSetRequired(Nf_Man_t * p,int i, int c, float f) { Vec_FltWriteEntry(&p->vRequired, Abc_Var2Lit(i,c), f); }
static inline void Nf_ObjUpdateRequired(Nf_Man_t * p,int i, int c, float f) { if (Nf_ObjRequired(p, i, c) > f + p->pPars->Epsilon) Nf_ObjSetRequired(p, i, c, f); }
static inline void Nf_ObjUpdateRequired(Nf_Man_t * p,int i, int c, float f) { if (Nf_ObjRequired(p, i, c) > f) Nf_ObjSetRequired(p, i, c, f); }
static inline Nf_Mat_t * Nf_ObjMatchD( Nf_Man_t * p, int i, int c ) { return &Nf_ManObj(p, i)->M[c][0]; }
static inline Nf_Mat_t * Nf_ObjMatchA( Nf_Man_t * p, int i, int c ) { return &Nf_ManObj(p, i)->M[c][1]; }
@@ -1310,7 +1310,7 @@ static inline float Nf_CutRequired( Nf_Man_t * p, Nf_Mat_t * pM, int * pCutSet )
if ( Req < NF_INFINITY )
Required = Abc_MaxFloat( Required, Req + pCell->Delays[i] );
}
return Abc_MaxFloat( Required + 2*p->InvDelay, Arrival );
return Abc_MaxFloat( Required + p->pPars->nReqTimeFlex*p->InvDelay, Arrival );
}
static inline void Nf_ObjComputeRequired( Nf_Man_t * p, int iObj )
{
@@ -1851,6 +1851,7 @@ void Nf_ManSetDefaultPars( Jf_Par_t * pPars )
pPars->nRelaxRatio = 0;
pPars->nCoarseLimit = 3;
pPars->nAreaTuner = 1;
pPars->nReqTimeFlex = 0;
pPars->nVerbLimit = 5;
pPars->DelayTarget = -1;
pPars->fAreaOnly = 0;