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author | Alan Mishchenko <alanmi@berkeley.edu> | 2016-04-03 16:44:13 -0700 |
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committer | Alan Mishchenko <alanmi@berkeley.edu> | 2016-04-03 16:44:13 -0700 |
commit | e0ad9de7ea8c8fd34072a712f4579767b9055d6e (patch) | |
tree | bf1ce464c82a54cb3ea2b73e227c297e0dfa2281 /src/base/abci | |
parent | d53161a7e1e70adddc6c1b1c62aff4599195d881 (diff) | |
download | abc-e0ad9de7ea8c8fd34072a712f4579767b9055d6e.tar.gz abc-e0ad9de7ea8c8fd34072a712f4579767b9055d6e.tar.bz2 abc-e0ad9de7ea8c8fd34072a712f4579767b9055d6e.zip |
Improvements to delay-optimization in &satlut.
Diffstat (limited to 'src/base/abci')
-rw-r--r-- | src/base/abci/abc.c | 35 |
1 files changed, 27 insertions, 8 deletions
diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c index 05712ada..5c3a573a 100644 --- a/src/base/abci/abc.c +++ b/src/base/abci/abc.c @@ -34827,10 +34827,11 @@ usage: ***********************************************************************/ int Abc_CommandAbc9SatLut( Abc_Frame_t * pAbc, int argc, char ** argv ) { - extern void Gia_ManLutSat( Gia_Man_t * p, int nNumber, int nConfl, int fReverse, int fVerbose ); - int c, nNumber = 64, nConfl = 500, fReverse = 0, fVerbose = 0; + extern void Gia_ManLutSat( Gia_Man_t * p, int nNumber, int nBTLimit, int DelayMax, int fDelay, int fReverse, int fVeryVerbose, int fVerbose ); + int c, nNumber = 64, nBTLimit = 500, DelayMax = 0; + int fDelay = 0, fReverse = 0, fVeryVerbose = 0, fVerbose = 0; Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "NCrvh" ) ) != EOF ) + while ( ( c = Extra_UtilGetopt( argc, argv, "NCDdrwvh" ) ) != EOF ) { switch ( c ) { @@ -34854,12 +34855,27 @@ int Abc_CommandAbc9SatLut( Abc_Frame_t * pAbc, int argc, char ** argv ) Abc_Print( -1, "Command line switch \"-C\" should be followed by a positive integer.\n" ); goto usage; } - nConfl = atoi(argv[globalUtilOptind]); + nBTLimit = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + break; + case 'D': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-D\" should be followed by a positive integer.\n" ); + goto usage; + } + DelayMax = atoi(argv[globalUtilOptind]); globalUtilOptind++; break; + case 'd': + fDelay ^= 1; + break; case 'r': fReverse ^= 1; break; + case 'w': + fVeryVerbose ^= 1; + break; case 'v': fVerbose ^= 1; break; @@ -34880,15 +34896,18 @@ int Abc_CommandAbc9SatLut( Abc_Frame_t * pAbc, int argc, char ** argv ) return 1; } if ( Gia_ManLutSizeMax(pAbc->pGia) > 4 ) - Abc_Print( 0, "Current AIG has mapping into %d-LUTs.\n", Gia_ManLutSizeMax(pAbc->pGia) ); - Gia_ManLutSat( pAbc->pGia, nNumber, nConfl, fReverse, fVerbose ); + Abc_Print( 0, "Current AIG is mapped into %d-LUTs (only 4-LUT mapping is currently supported).\n", Gia_ManLutSizeMax(pAbc->pGia) ); + else + Gia_ManLutSat( pAbc->pGia, nNumber, nBTLimit, DelayMax, fDelay, fReverse, fVeryVerbose, fVerbose ); return 0; usage: - Abc_Print( -2, "usage: &satlut [-NC num] [-rvh]\n" ); + Abc_Print( -2, "usage: &satlut [-NCD num] [-drwvh]\n" ); Abc_Print( -2, "\t performs SAT-based remapping of the 4-LUT network\n" ); Abc_Print( -2, "\t-N num : the limit on the number of AIG nodes in the window [default = %d]\n", nNumber ); - Abc_Print( -2, "\t-C num : the limit on the number of conflicts [default = %d]\n", nNumber ); + Abc_Print( -2, "\t-C num : the limit on the number of conflicts [default = %d]\n", nBTLimit ); + Abc_Print( -2, "\t-D num : the user-specified required times at the outputs [default = %d]\n", DelayMax ); + Abc_Print( -2, "\t-d : toggles delay optimization [default = %s]\n", fDelay? "yes": "no" ); Abc_Print( -2, "\t-r : toggles using reverse search [default = %s]\n", fReverse? "yes": "no" ); Abc_Print( -2, "\t-v : toggles verbose output [default = %s]\n", fVerbose? "yes": "no" ); Abc_Print( -2, "\t-h : prints the command usage\n"); |