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| author | Alan Mishchenko <alanmi@berkeley.edu> | 2012-04-06 13:31:03 -0700 |
|---|---|---|
| committer | Alan Mishchenko <alanmi@berkeley.edu> | 2012-04-06 13:31:03 -0700 |
| commit | 2c21e2de0dffc29bc91cc17fecf6401b433836b1 (patch) | |
| tree | 4b285a1e28acdc9c6163f30db11563bdbbd5c61b | |
| parent | 5de8e60b9f4a13bcf76922d94eda65985dc3741b (diff) | |
| download | abc-2c21e2de0dffc29bc91cc17fecf6401b433836b1.tar.gz abc-2c21e2de0dffc29bc91cc17fecf6401b433836b1.tar.bz2 abc-2c21e2de0dffc29bc91cc17fecf6401b433836b1.zip | |
Improving printouts of critical path.
| -rw-r--r-- | src/base/abci/abcTiming.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/base/abci/abcTiming.c b/src/base/abci/abcTiming.c index dc48b7e6..981afcc6 100644 --- a/src/base/abci/abcTiming.c +++ b/src/base/abci/abcTiming.c @@ -889,9 +889,11 @@ float Abc_NtkDelayTrace( Abc_Ntk_t * pNtk, Abc_Obj_t * pOut, Abc_Obj_t * pIn, in } else { - float Slack = 0.0; + float Slack = 0.0, SlackAdd; int k, iFanin, Length = 0; Abc_Obj_t * pFanin; + // check the additional slack + SlackAdd = (Abc_NodeRequired(pOut)->Worst == 0.0) ? 0.0 : Abc_NodeRequired(pOut)->Worst - Abc_NodeArrival(Abc_ObjFanin0(pOut))->Worst; // collect the critical path Abc_NtkDelayTraceCritPathCollect_rec( vSlacks, Abc_ObjFanin0(pOut), vBest, vPath ); if ( pIn == NULL ) @@ -901,6 +903,7 @@ float Abc_NtkDelayTrace( Abc_Ntk_t * pNtk, Abc_Obj_t * pOut, Abc_Obj_t * pIn, in if ( Abc_ObjIsNode(pNode) ) Length = Abc_MaxInt( Length, strlen(Mio_GateReadName((Mio_Gate_t *)pNode->pData)) ); // print critical path + Abc_NtkLevel( pNtk ); printf( "Critical path from PI \"%s\" to PO \"%s\":\n", Abc_ObjName(pIn), Abc_ObjName(pOut) ); Vec_PtrForEachEntry( Abc_Obj_t *, vPath, pNode, i ) { @@ -929,10 +932,10 @@ float Abc_NtkDelayTrace( Abc_Ntk_t * pNtk, Abc_Obj_t * pOut, Abc_Obj_t * pIn, in printf( " " ); printf( " " ); printf( "Arrival =%6.1f. ", Abc_NodeReadArrival(pNode)->Worst ); - printf( "I/O time: (" ); + printf( "I/O times: (" ); Abc_ObjForEachFanin( pNode, pFanin, k ) printf( "%s%.1f", (k? ", ":""), Abc_NodeReadArrival(pFanin)->Worst ); - printf( " -> %.1f)", Abc_NodeReadArrival(pNode)->Worst + Slack ); + printf( " -> %.1f)", Abc_NodeReadArrival(pNode)->Worst + Slack + SlackAdd ); } printf( "\n" ); } |