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Revising the timing manager.

This commit is contained in:
Alan Mishchenko 2015-04-01 10:57:28 +07:00
parent 6f598455bc
commit 8de4d919d2
1 changed files with 12 additions and 9 deletions
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21
src/base/abci/abcTiming.c
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@ -160,21 +160,23 @@ float Abc_NodeReadOutputLoadWorst( Abc_Ntk_t * pNtk, int iPo )
***********************************************************************/
void Abc_NtkTimeSetDefaultArrival( Abc_Ntk_t * pNtk, float Rise, float Fall )
{
if ( Rise == 0.0 && Fall == 0.0 )
return;
Abc_Obj_t * pObj; int i;
if ( pNtk->pManTime == NULL )
pNtk->pManTime = Abc_ManTimeStart(pNtk);
pNtk->pManTime->tArrDef.Rise = Rise;
pNtk->pManTime->tArrDef.Fall = Fall;
Abc_NtkForEachCi( pNtk, pObj, i )
Abc_NtkTimeSetArrival( pNtk, Abc_ObjId(pObj), Rise, Fall );
}
void Abc_NtkTimeSetDefaultRequired( Abc_Ntk_t * pNtk, float Rise, float Fall )
{
if ( Rise == 0.0 && Fall == 0.0 )
return;
Abc_Obj_t * pObj; int i;
if ( pNtk->pManTime == NULL )
pNtk->pManTime = Abc_ManTimeStart(pNtk);
pNtk->pManTime->tReqDef.Rise = Rise;
pNtk->pManTime->tReqDef.Fall = Fall;
Abc_NtkForEachCo( pNtk, pObj, i )
Abc_NtkTimeSetRequired( pNtk, Abc_ObjId(pObj), Rise, Fall );
}
/**Function*************************************************************
@ -194,8 +196,6 @@ void Abc_NtkTimeSetArrival( Abc_Ntk_t * pNtk, int ObjId, float Rise, float Fall
Abc_Time_t * pTime;
if ( pNtk->pManTime == NULL )
pNtk->pManTime = Abc_ManTimeStart(pNtk);
//if ( pNtk->pManTime->tArrDef.Rise == Rise && pNtk->pManTime->tArrDef.Fall == Fall )
// return;
Abc_ManTimeExpand( pNtk->pManTime, ObjId + 1, 1 );
// set the arrival time
vTimes = pNtk->pManTime->vArrs;
@ -209,8 +209,6 @@ void Abc_NtkTimeSetRequired( Abc_Ntk_t * pNtk, int ObjId, float Rise, float Fall
Abc_Time_t * pTime;
if ( pNtk->pManTime == NULL )
pNtk->pManTime = Abc_ManTimeStart(pNtk);
//if ( pNtk->pManTime->tReqDef.Rise == Rise && pNtk->pManTime->tReqDef.Fall == Fall )
// return;
Abc_ManTimeExpand( pNtk->pManTime, ObjId + 1, 1 );
// set the required time
vTimes = pNtk->pManTime->vReqs;
@ -487,13 +485,18 @@ void Abc_NtkTimePrepare( Abc_Ntk_t * pNtk )
Abc_ManTime_t * Abc_ManTimeStart( Abc_Ntk_t * pNtk )
{
Abc_ManTime_t * p;
p = ABC_ALLOC( Abc_ManTime_t, 1 );
Abc_Obj_t * pObj; int i;
p = pNtk->pManTime = ABC_ALLOC( Abc_ManTime_t, 1 );
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 );
Abc_NtkForEachCo( pNtk, pObj, i )
Abc_NtkTimeSetArrival( pNtk, Abc_ObjId(pObj), p->tReqDef.Rise, p->tReqDef.Rise );
return p;
}