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Adding a warning in retiming when no node delays are given.

This commit is contained in:
Alan Mishchenko 2020-01-23 19:47:49 -08:00
parent afebb18041
commit 62c4c8b243
1 changed files with 6 additions and 1 deletions
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7
src/base/wln/wlnRetime.c
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@ -538,13 +538,18 @@ void Wln_RetAddToMoves( Wln_Ret_t * p, Vec_Int_t * vSet, int Delay, int fForward
***********************************************************************/
void Wln_NtkRetimeCreateDelayInfo( Wln_Ntk_t * pNtk )
{
int i, iObj;
// if ( Wln_NtkHasInstId(pNtk) )
// Vec_IntErase( &pNtk->vInstIds );
if ( Wln_NtkHasInstId(pNtk) )
{
printf( "Using delays given by the user in the input file.\n" );
Wln_NtkForEachObj( pNtk, iObj )
if ( !Wln_ObjIsCio(pNtk, iObj) && Wln_ObjInstId(pNtk, iObj) == 0 )
printf( "Warning: Object %d of type %s has zero delay. Retiming will not work correctly.\n", iObj, Abc_OperName(Wln_ObjType(pNtk, iObj)) );
}
else
{
int i, iObj;
printf( "The design has no delay information.\n" );
Wln_NtkCleanInstId(pNtk);
Wln_NtkForEachObj( pNtk, iObj )