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author | Alan Mishchenko <alanmi@berkeley.edu> | 2017-10-11 18:07:35 +0700 |
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committer | Alan Mishchenko <alanmi@berkeley.edu> | 2017-10-11 18:07:35 +0700 |
commit | 711ea3dfecc62cba9035a7e655dec4e4119420f0 (patch) | |
tree | cbaaa685513148d602dd594743cd74edd8c4f4ff /src/base | |
parent | f97b8d2882bc69d37e6559a12b9e31a988a7eb97 (diff) | |
download | abc-711ea3dfecc62cba9035a7e655dec4e4119420f0.tar.gz abc-711ea3dfecc62cba9035a7e655dec4e4119420f0.tar.bz2 abc-711ea3dfecc62cba9035a7e655dec4e4119420f0.zip |
Another variation on exact synthesis.
Diffstat (limited to 'src/base')
-rw-r--r-- | src/base/abci/abc.c | 81 |
1 files changed, 80 insertions, 1 deletions
diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c index 7e751ab0..7d8a5ec3 100644 --- a/src/base/abci/abc.c +++ b/src/base/abci/abc.c @@ -150,6 +150,7 @@ static int Abc_CommandBmsStart ( Abc_Frame_t * pAbc, int argc, cha static int Abc_CommandBmsStop ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandBmsPs ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandMajExact ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandTwoExact ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandLogic ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandComb ( Abc_Frame_t * pAbc, int argc, char ** argv ); @@ -817,6 +818,7 @@ void Abc_Init( Abc_Frame_t * pAbc ) Cmd_CommandAdd( pAbc, "Exact synthesis", "bms_stop", Abc_CommandBmsStop, 0 ); Cmd_CommandAdd( pAbc, "Exact synthesis", "bms_ps", Abc_CommandBmsPs, 0 ); Cmd_CommandAdd( pAbc, "Exact synthesis", "majexact", Abc_CommandMajExact, 0 ); + Cmd_CommandAdd( pAbc, "Exact synthesis", "twoexact", Abc_CommandTwoExact, 0 ); Cmd_CommandAdd( pAbc, "Various", "logic", Abc_CommandLogic, 1 ); Cmd_CommandAdd( pAbc, "Various", "comb", Abc_CommandComb, 1 ); @@ -8147,6 +8149,83 @@ usage: SeeAlso [] ***********************************************************************/ +int Abc_CommandTwoExact( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern void Exa_ManExactSynthesis( char * pTtStr, int nVars, int nNodes, int fVerbose ); + int c, nVars = 4, nNodes = 3, fVerbose = 1; char * pTtStr = NULL; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "INvh" ) ) != EOF ) + { + switch ( c ) + { + case 'I': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-I\" should be followed by an integer.\n" ); + goto usage; + } + nVars = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nVars < 0 ) + goto usage; + break; + case 'N': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); + goto usage; + } + nNodes = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nNodes < 0 ) + goto usage; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( argc == globalUtilOptind + 1 ) + pTtStr = argv[globalUtilOptind]; + if ( pTtStr == NULL ) + { + Abc_Print( -1, "Truth table should be given on the command line.\n" ); + return 1; + } + if ( nVars > 10 ) + { + Abc_Print( -1, "Function should not have more than 10 inputs.\n" ); + return 1; + } + Exa_ManExactSynthesis( pTtStr, nVars, nNodes, fVerbose ); + return 0; + +usage: + Abc_Print( -2, "usage: twoexact [-IN <num>] [-fcvh] <hex>\n" ); + Abc_Print( -2, "\t exact synthesis of multi-input function using two-input gates\n" ); + Abc_Print( -2, "\t-I <num> : the number of input variables [default = %d]\n", nVars ); + Abc_Print( -2, "\t-N <num> : the number of MAJ3 nodes [default = %d]\n", nNodes ); + Abc_Print( -2, "\t-v : toggle verbose printout [default = %s]\n", fVerbose ? "yes" : "no" ); + Abc_Print( -2, "\t-h : print the command usage\n" ); + Abc_Print( -2, "\t<hex> : truth table in hex notation\n" ); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ int Abc_CommandLogic( Abc_Frame_t * pAbc, int argc, char ** argv ) { Abc_Ntk_t * pNtk, * pNtkRes; @@ -12546,7 +12625,7 @@ int Abc_CommandTest( Abc_Frame_t * pAbc, int argc, char ** argv ) // Cba_PrsReadBlifTest(); } // Abc_NtkComputePaths( Abc_FrameReadNtk(pAbc) ); -// Psl_FileTest(); + Gia_TruthTest(); return 0; usage: Abc_Print( -2, "usage: test [-CKDNM] [-aovwh] <file_name>\n" ); |