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| author | Alan Mishchenko <alanmi@berkeley.edu> | 2013-12-30 14:47:07 +0700 |
|---|---|---|
| committer | Alan Mishchenko <alanmi@berkeley.edu> | 2013-12-30 14:47:07 +0700 |
| commit | 07bb26ba0841ec6d92dc7b00782b644889de6c0f (patch) | |
| tree | 23043721c2219c93bbe81b973ac63aa3ce37ebfb /src/base/abci/abcIf.c | |
| parent | 737e4671cea12f58332c44d65fe8bc28b2537617 (diff) | |
| download | abc-07bb26ba0841ec6d92dc7b00782b644889de6c0f.tar.gz abc-07bb26ba0841ec6d92dc7b00782b644889de6c0f.tar.bz2 abc-07bb26ba0841ec6d92dc7b00782b644889de6c0f.zip | |
Improving switching activity computation.
Diffstat (limited to 'src/base/abci/abcIf.c')
| -rw-r--r-- | src/base/abci/abcIf.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/base/abci/abcIf.c b/src/base/abci/abcIf.c index 5ef2afb8..312e0591 100644 --- a/src/base/abci/abcIf.c +++ b/src/base/abci/abcIf.c @@ -76,13 +76,15 @@ void Abc_NtkIfComputeSwitching( Abc_Ntk_t * pNtk, If_Man_t * pIfMan ) vSwitching = Saig_ManComputeSwitchProbs( pAig, 48, 16, 0 ); pSwitching = (float *)vSwitching->pArray; Abc_NtkForEachObj( pNtk, pObjAbc, i ) - if ( (pObjAig = (Aig_Obj_t *)pObjAbc->pTemp) ) + if ( !Abc_ObjIsCo(pObjAbc) && (pObjAig = (Aig_Obj_t *)pObjAbc->pTemp) ) { pObjAbc->dTemp = pSwitching[pObjAig->Id]; // J. Anderson and F. N. Najm, “Power-Aware Technology Mapping for LUT-Based FPGAs, // IEEE Intl. Conf. on Field-Programmable Technology, 2002. // pObjAbc->dTemp = (1.55 + 1.05 / (float) Abc_ObjFanoutNum(pObjAbc)) * pSwitching[pObjAig->Id]; } + else + pObjAbc->dTemp = 0; Vec_IntFree( vSwitching ); Aig_ManStop( pAig ); // compute switching for the IF objects |