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Changing timing manager to have 0 default required times.

This commit is contained in:
Alan Mishchenko 2015-04-03 02:52:14 +07:00
parent ad4e869ab7
commit 93cf8b79f4
1 changed files with 4 additions and 10 deletions
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14
src/base/abci/abcTiming.c
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@ -354,7 +354,7 @@ void Abc_NtkTimeInitialize( Abc_Ntk_t * pNtk, Abc_Ntk_t * pNtkOld )
Abc_NtkForEachCo( pNtk, pObj, i )
{
pTime = ppTimes[pObj->Id];
if ( !Abc_FloatEqual( Abc_MaxFloat(pTime->Fall, pTime->Rise), ABC_INFINITY ) )
if ( !Abc_FloatEqual( Abc_MaxFloat(pTime->Fall, pTime->Rise), 0 ) )
continue;
*pTime = pNtkOld ? *Abc_NodeReadRequired(Abc_NtkCo(pNtkOld, i)) : pNtk->pManTime->tReqDef;
}
@ -389,12 +389,8 @@ void Abc_NtkTimeScale( Abc_Ntk_t * pNtk, float Scale )
pNtk->pManTime->tArrDef.Fall *= Scale;
pNtk->pManTime->tArrDef.Rise *= Scale;
// departure
pTime = &pNtk->pManTime->tReqDef;
if ( !Abc_FloatEqual( Abc_MaxFloat(pTime->Fall, pTime->Rise), ABC_INFINITY ) )
{
pTime->Fall *= Scale;
pTime->Rise *= Scale;
}
pNtk->pManTime->tReqDef.Fall *= Scale;
pNtk->pManTime->tReqDef.Rise *= Scale;
// set the default timing
ppTimes = (Abc_Time_t **)pNtk->pManTime->vArrs->pArray;
Abc_NtkForEachCi( pNtk, pObj, i )
@ -410,7 +406,7 @@ void Abc_NtkTimeScale( Abc_Ntk_t * pNtk, float Scale )
Abc_NtkForEachCo( pNtk, pObj, i )
{
pTime = ppTimes[pObj->Id];
if ( !Abc_FloatEqual( Abc_MaxFloat(pTime->Fall, pTime->Rise), ABC_INFINITY ) )
if ( !Abc_FloatEqual( Abc_MaxFloat(pTime->Fall, pTime->Rise), 0 ) )
continue;
pTime->Fall *= Scale;
pTime->Rise *= Scale;
@ -490,8 +486,6 @@ Abc_ManTime_t * Abc_ManTimeStart( Abc_Ntk_t * pNtk )
memset( p, 0, sizeof(Abc_ManTime_t) );
p->vArrs = Vec_PtrAlloc( 0 );
p->vReqs = Vec_PtrAlloc( 0 );
p->tReqDef.Rise = ABC_INFINITY;
p->tReqDef.Fall = ABC_INFINITY;
Abc_ManTimeExpand( p, Abc_NtkObjNumMax(pNtk) + 1, 0 );
Abc_NtkForEachCi( pNtk, pObj, i )
Abc_NtkTimeSetArrival( pNtk, Abc_ObjId(pObj), p->tArrDef.Rise, p->tArrDef.Rise );