summaryrefslogtreecommitdiffstats
path: root/src/base/abci/abcBalance.c
diff options
context:
space:
mode:
authorAlan Mishchenko <alanmi@berkeley.edu>2014-03-18 14:20:03 -0700
committerAlan Mishchenko <alanmi@berkeley.edu>2014-03-18 14:20:03 -0700
commitfaf9c2015a94522bfbaaf6293316bdfb6862f046 (patch)
tree06708750a6b46f8a76e018ba14d9cd74380b2fa9 /src/base/abci/abcBalance.c
parentf329105403d70bbd8a4430c39edf5457c4c3faa3 (diff)
downloadabc-faf9c2015a94522bfbaaf6293316bdfb6862f046.tar.gz
abc-faf9c2015a94522bfbaaf6293316bdfb6862f046.tar.bz2
abc-faf9c2015a94522bfbaaf6293316bdfb6862f046.zip
Updating code to support barrier buffers.
Diffstat (limited to 'src/base/abci/abcBalance.c')
-rw-r--r--src/base/abci/abcBalance.c23
1 files changed, 17 insertions, 6 deletions
diff --git a/src/base/abci/abcBalance.c b/src/base/abci/abcBalance.c
index 9807997c..552cba7f 100644
--- a/src/base/abci/abcBalance.c
+++ b/src/base/abci/abcBalance.c
@@ -103,7 +103,7 @@ void Abc_NtkBalancePerform( Abc_Ntk_t * pNtk, Abc_Ntk_t * pNtkAig, int fDuplicat
{
ProgressBar * pProgress;
Vec_Vec_t * vStorage;
- Abc_Obj_t * pNode, * pDriver;
+ Abc_Obj_t * pNode;
int i;
// transfer level
Abc_NtkForEachCi( pNtk, pNode, i )
@@ -114,12 +114,23 @@ void Abc_NtkBalancePerform( Abc_Ntk_t * pNtk, Abc_Ntk_t * pNtkAig, int fDuplicat
vStorage = Vec_VecStart( 10 );
// perform balancing of POs
pProgress = Extra_ProgressBarStart( stdout, Abc_NtkCoNum(pNtk) );
- Abc_NtkForEachCo( pNtk, pNode, i )
+ if ( pNtk->nBarBufs == 0 )
{
- Extra_ProgressBarUpdate( pProgress, i, NULL );
- // strash the driver node
- pDriver = Abc_ObjFanin0(pNode);
- Abc_NodeBalance_rec( pNtkAig, pDriver, vStorage, 0, fDuplicate, fSelective, fUpdateLevel );
+ Abc_NtkForEachCo( pNtk, pNode, i )
+ {
+ Extra_ProgressBarUpdate( pProgress, i, NULL );
+ Abc_NodeBalance_rec( pNtkAig, Abc_ObjFanin0(pNode), vStorage, 0, fDuplicate, fSelective, fUpdateLevel );
+ }
+ }
+ else
+ {
+ Abc_NtkForEachLiPo( pNtk, pNode, i )
+ {
+ Extra_ProgressBarUpdate( pProgress, i, NULL );
+ Abc_NodeBalance_rec( pNtkAig, Abc_ObjFanin0(pNode), vStorage, 0, fDuplicate, fSelective, fUpdateLevel );
+ if ( i < pNtk->nBarBufs )
+ Abc_ObjFanout0(Abc_ObjFanout0(pNode))->Level = Abc_ObjFanin0(pNode)->Level;
+ }
}
Extra_ProgressBarStop( pProgress );
Vec_VecFree( vStorage );