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| author | Alan Mishchenko <alanmi@berkeley.edu> | 2016-04-07 19:16:51 -0700 |
|---|---|---|
| committer | Alan Mishchenko <alanmi@berkeley.edu> | 2016-04-07 19:16:51 -0700 |
| commit | 26ec3868f602d1b2bc03956628a9d78a1aef0df5 (patch) | |
| tree | cadc1eb07cff636d93b9947be2294d797dc6e9e1 /src/base | |
| parent | 887f3c21cc69f4625228cca05016a97d6927aac1 (diff) | |
| download | abc-26ec3868f602d1b2bc03956628a9d78a1aef0df5.tar.gz abc-26ec3868f602d1b2bc03956628a9d78a1aef0df5.tar.bz2 abc-26ec3868f602d1b2bc03956628a9d78a1aef0df5.zip | |
Adding AIG rehashing after LUT mapping in Gia.
Diffstat (limited to 'src/base')
| -rw-r--r-- | src/base/abci/abc.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c index 34e1a177..22df8109 100644 --- a/src/base/abci/abc.c +++ b/src/base/abci/abc.c @@ -27641,8 +27641,9 @@ int Abc_CommandAbc9Strash( Abc_Frame_t * pAbc, int argc, char ** argv ) int fAddStrash = 0; int fCollapse = 0; int fAddMuxes = 0; + int fRehashMap = 0; Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Lacmh" ) ) != EOF ) + while ( ( c = Extra_UtilGetopt( argc, argv, "Lacmrh" ) ) != EOF ) { switch ( c ) { @@ -27666,6 +27667,9 @@ int Abc_CommandAbc9Strash( Abc_Frame_t * pAbc, int argc, char ** argv ) case 'm': fAddMuxes ^= 1; break; + case 'r': + fRehashMap ^= 1; + break; case 'h': goto usage; default: @@ -27677,7 +27681,12 @@ int Abc_CommandAbc9Strash( Abc_Frame_t * pAbc, int argc, char ** argv ) Abc_Print( -1, "Abc_CommandAbc9Strash(): There is no AIG.\n" ); return 1; } - if ( Gia_ManHasMapping(pAbc->pGia) && pAbc->pGia->vConfigs ) + if ( Gia_ManHasMapping(pAbc->pGia) && fRehashMap ) + { + extern Gia_Man_t * Gia_ManDupHashMapping( Gia_Man_t * p ); + pTemp = Gia_ManDupHashMapping( pAbc->pGia ); + } + else if ( Gia_ManHasMapping(pAbc->pGia) && pAbc->pGia->vConfigs ) pTemp = (Gia_Man_t *)If_ManDeriveGiaFromCells( pAbc->pGia ); else if ( Gia_ManHasMapping(pAbc->pGia) ) pTemp = (Gia_Man_t *)Dsm_ManDeriveGia( pAbc->pGia, fAddMuxes ); // delay-oriented unmapping @@ -27730,12 +27739,13 @@ int Abc_CommandAbc9Strash( Abc_Frame_t * pAbc, int argc, char ** argv ) return 0; usage: - Abc_Print( -2, "usage: &st [-L num] [-acmh]\n" ); + Abc_Print( -2, "usage: &st [-L num] [-acmrh]\n" ); Abc_Print( -2, "\t performs structural hashing\n" ); Abc_Print( -2, "\t-a : toggle additional hashing [default = %s]\n", fAddStrash? "yes": "no" ); Abc_Print( -2, "\t-c : toggle collapsing hierarchical AIG [default = %s]\n", fCollapse? "yes": "no" ); Abc_Print( -2, "\t-m : toggle converting to larger gates [default = %s]\n", fAddMuxes? "yes": "no" ); Abc_Print( -2, "\t-L num : create MUX when sum of refs does not exceed this limit [default = %d]\n", Limit ); + Abc_Print( -2, "\t-r : toggle rehashing AIG while preserving mapping [default = %s]\n", fRehashMap? "yes": "no" ); Abc_Print( -2, "\t-h : print the command usage\n"); return 1; } |