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| author | Alan Mishchenko <alanmi@berkeley.edu> | 2014-04-11 11:01:54 -0700 |
|---|---|---|
| committer | Alan Mishchenko <alanmi@berkeley.edu> | 2014-04-11 11:01:54 -0700 |
| commit | 80110cc3285ae29dc3d45a7647b58f6d721de073 (patch) | |
| tree | 5b777655a6a75a068ac4e4b0ad866deb3e1c69f8 /src/base | |
| parent | 24f63cf92cf26378f8f57ba171f541631577726e (diff) | |
| download | abc-80110cc3285ae29dc3d45a7647b58f6d721de073.tar.gz abc-80110cc3285ae29dc3d45a7647b58f6d721de073.tar.bz2 abc-80110cc3285ae29dc3d45a7647b58f6d721de073.zip | |
New feature to optimize delay during mapping.
Diffstat (limited to 'src/base')
| -rw-r--r-- | src/base/abci/abc.c | 4 | ||||
| -rw-r--r-- | src/base/abci/abcIf.c | 2 |
2 files changed, 3 insertions, 3 deletions
diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c index 5031a185..862c5fbc 100644 --- a/src/base/abci/abc.c +++ b/src/base/abci/abc.c @@ -15102,7 +15102,7 @@ int Abc_CommandIf( Abc_Frame_t * pAbc, int argc, char ** argv ) Abc_Print( -1, "This feature only works for [6;16]-LUTs.\n" ); return 1; } - pPars->pFuncCell = If_CutPerformCheck16; + pPars->pFuncCell = pPars->fDelayOptLut ? NULL : If_CutPerformCheck16; pPars->fCutMin = 1; } @@ -29854,7 +29854,7 @@ int Abc_CommandAbc9If( Abc_Frame_t * pAbc, int argc, char ** argv ) Abc_Print( -1, "This feature only works for [6;16]-LUTs.\n" ); return 1; } - pPars->pFuncCell = If_CutPerformCheck16; + pPars->pFuncCell = pPars->fDelayOptLut ? NULL : If_CutPerformCheck16; pPars->fCutMin = 1; } diff --git a/src/base/abci/abcIf.c b/src/base/abci/abcIf.c index 3ddc9fe3..5bab925e 100644 --- a/src/base/abci/abcIf.c +++ b/src/base/abci/abcIf.c @@ -430,7 +430,7 @@ Abc_Obj_t * Abc_NodeFromIf_rec( Abc_Ntk_t * pNtkNew, If_Man_t * pIfMan, If_Obj_t pCutBest = If_ObjCutBest( pIfObj ); // printf( "%d 0x%02X %d\n", pCutBest->nLeaves, 0xff & *If_CutTruth(pCutBest), pIfMan->pPars->pFuncCost(pCutBest) ); // if ( pIfMan->pPars->pLutLib && pIfMan->pPars->pLutLib->fVarPinDelays ) - if ( !pIfMan->pPars->fUseTtPerm && !pIfMan->pPars->fDelayOpt && !pIfMan->pPars->fDsdBalance && !pIfMan->pPars->pLutStruct && !pIfMan->pPars->fUserRecLib && !pIfMan->pPars->nGateSize ) + if ( !pIfMan->pPars->fDelayOpt && !pIfMan->pPars->fDelayOptLut && !pIfMan->pPars->fDsdBalance && !pIfMan->pPars->fUseTtPerm && !pIfMan->pPars->pLutStruct && !pIfMan->pPars->fUserRecLib && !pIfMan->pPars->nGateSize ) If_CutRotatePins( pIfMan, pCutBest ); if ( pIfMan->pPars->fUseCnfs || pIfMan->pPars->fUseMv ) { |