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Assembling timing/hierarchy manager from input data.

This commit is contained in:
Alan Mishchenko 2012-12-10 16:04:01 -08:00
parent 2575a5d683
commit ad67f4ef25
2 changed files with 62 additions and 0 deletions
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1
src/misc/tim/tim.h
View File

@ -127,6 +127,7 @@ extern Tim_Man_t * Tim_ManLoad( Vec_Str_t * p, int fHieOnly );
/*=== timMan.c ===========================================================*/
extern Tim_Man_t * Tim_ManStart( int nCis, int nCos );
extern Tim_Man_t * Tim_ManDup( Tim_Man_t * p, int fUnitDelay );
extern Tim_Man_t * Tim_ManCreate( Tim_Man_t * p, void * pLib, Vec_Flt_t * vInArrs, Vec_Flt_t * vOutReqs );
extern void Tim_ManStop( Tim_Man_t * p );
extern void Tim_ManStopP( Tim_Man_t ** p );
extern void Tim_ManPrint( Tim_Man_t * p );

61
src/misc/tim/timMan.c
View File

@ -19,6 +19,7 @@
***********************************************************************/
#include "timInt.h"
#include "map/if/if.h"
ABC_NAMESPACE_IMPL_START
@ -169,6 +170,66 @@ void Tim_ManStopP( Tim_Man_t ** p )
*p = NULL;
}
/**Function*************************************************************
Synopsis [Creates manager using hierarchy / box library / delay info.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
Tim_Man_t * Tim_ManCreate( Tim_Man_t * p, void * pLib, Vec_Flt_t * vInArrs, Vec_Flt_t * vOutReqs )
{
Tim_Box_t * pBox;
If_LibBox_t * pLibBox = (If_LibBox_t *)pLib;
If_Box_t * pIfBox;
int i, k, * pTable;
float Entry;
assert( p->vDelayTables == NULL );
p->vDelayTables = Vec_PtrStart( Vec_PtrSize(pLibBox->vBoxes) );
Tim_ManForEachBox( p, pBox, i )
{
if ( pBox->iDelayTable == -1 )
{
// create table with constants
pTable = ABC_ALLOC( int, pBox->nInputs * pBox->nOutputs );
for ( k = 0; k < pBox->nInputs * pBox->nOutputs; k++ )
pTable[k] = 1;
continue;
}
assert( pBox->iDelayTable >= 0 && pBox->iDelayTable < Vec_PtrSize(pLibBox->vBoxes) );
pIfBox = (If_Box_t *)Vec_PtrEntry( pLibBox->vBoxes, pBox->iDelayTable );
assert( pIfBox != NULL );
assert( pIfBox->nPis == pBox->nInputs );
assert( pIfBox->nPos == pBox->nOutputs );
if ( Vec_PtrEntry( p->vDelayTables, pBox->iDelayTable ) != NULL )
continue;
// create table of boxes
pTable = ABC_ALLOC( int, pBox->nInputs * pBox->nOutputs );
for ( k = 0; k < pBox->nInputs * pBox->nOutputs; k++ )
pTable[k] = pIfBox->pDelays[k];
}
// create arrival times
if ( vInArrs )
{
assert( Vec_FltSize(vInArrs) == Tim_ManPiNum(p) );
Vec_FltForEachEntry( vInArrs, Entry, i )
Tim_ManInitPiArrival( p, i, Entry );
}
// create required times
if ( vOutReqs )
{
assert( Vec_FltSize(vOutReqs) == Tim_ManPoNum(p) );
Vec_FltForEachEntry( vOutReqs, Entry, i )
Tim_ManInitPoRequired( p, i, Entry );
}
return p;
}
/**Function*************************************************************
Synopsis [Prints the timing manager.]