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author | Alan Mishchenko <alanmi@berkeley.edu> | 2015-04-24 14:51:34 -0700 |
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committer | Alan Mishchenko <alanmi@berkeley.edu> | 2015-04-24 14:51:34 -0700 |
commit | 9e20b3016ddb16993687cffc050c3cee127f677d (patch) | |
tree | f92058fe08605320b4a3ed42318821c5fafed29e /src/map/mapper/mapperMatch.c | |
parent | 3708acbf469432e540fe5075f746028fcdaa27cb (diff) | |
download | abc-9e20b3016ddb16993687cffc050c3cee127f677d.tar.gz abc-9e20b3016ddb16993687cffc050c3cee127f677d.tar.bz2 abc-9e20b3016ddb16993687cffc050c3cee127f677d.zip |
Adding switch 'map -f' to not use large gates for high-fanout nodes (disabled by default).
Diffstat (limited to 'src/map/mapper/mapperMatch.c')
-rw-r--r-- | src/map/mapper/mapperMatch.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/map/mapper/mapperMatch.c b/src/map/mapper/mapperMatch.c index 97b3737a..6e1287b2 100644 --- a/src/map/mapper/mapperMatch.c +++ b/src/map/mapper/mapperMatch.c @@ -288,7 +288,7 @@ int Map_MatchNodePhase( Map_Man_t * p, Map_Node_t * pNode, int fPhase ) for ( pCut = pNode->pCuts->pNext; pCut; pCut = pCut->pNext ) { // limit gate sizes based on fanout count - if ( (pNode->nRefs > 3 && pCut->nLeaves > 2) || (pNode->nRefs > 1 && pCut->nLeaves > 3) ) + if ( p->fSkipFanout && (pNode->nRefs > 3 && pCut->nLeaves > 2) || (pNode->nRefs > 1 && pCut->nLeaves > 3) ) continue; pMatch = pCut->M + fPhase; if ( pMatch->pSupers == NULL ) |