From 73c8aa7c400bab320cea56529241e1d396f1e0f5 Mon Sep 17 00:00:00 2001 From: Alan Mishchenko Date: Mon, 1 Sep 2008 08:01:00 -0700 Subject: Version abc80901 --- src/base/abci/abc.c | 176 +++++++++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 174 insertions(+), 2 deletions(-) (limited to 'src/base/abci/abc.c') diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c index 26f97b78..90ee04b2 100644 --- a/src/base/abci/abc.c +++ b/src/base/abci/abc.c @@ -36,6 +36,7 @@ #include "nwkMerge.h" #include "int.h" #include "dch.h" +#include "ssw.h" //////////////////////////////////////////////////////////////////////// /// DECLARATIONS /// @@ -190,6 +191,7 @@ static int Abc_CommandFlowRetime ( Abc_Frame_t * pAbc, int argc, char ** arg static int Abc_CommandSeqFpga ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandSeqMap ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandSeqSweep ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandSeqSweep2 ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandSeqSweepTest ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandLcorr ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandSeqCleanup ( Abc_Frame_t * pAbc, int argc, char ** argv ); @@ -451,7 +453,8 @@ void Abc_Init( Abc_Frame_t * pAbc ) Cmd_CommandAdd( pAbc, "Sequential", "fretime", Abc_CommandFlowRetime, 1 ); // Cmd_CommandAdd( pAbc, "Sequential", "sfpga", Abc_CommandSeqFpga, 1 ); // Cmd_CommandAdd( pAbc, "Sequential", "smap", Abc_CommandSeqMap, 1 ); - Cmd_CommandAdd( pAbc, "Sequential", "ssweep", Abc_CommandSeqSweep, 1 ); + Cmd_CommandAdd( pAbc, "Sequential", "ssw", Abc_CommandSeqSweep, 1 ); + Cmd_CommandAdd( pAbc, "Sequential", "ssw2", Abc_CommandSeqSweep2, 1 ); Cmd_CommandAdd( pAbc, "Sequential", "testssw", Abc_CommandSeqSweepTest, 0 ); Cmd_CommandAdd( pAbc, "Sequential", "lcorr", Abc_CommandLcorr, 1 ); Cmd_CommandAdd( pAbc, "Sequential", "scleanup", Abc_CommandSeqCleanup, 1 ); @@ -13479,7 +13482,7 @@ int Abc_CommandSeqSweep( Abc_Frame_t * pAbc, int argc, char ** argv ) return 0; usage: - fprintf( pErr, "usage: ssweep [-PQNFL num] [-lrfetvh]\n" ); + fprintf( pErr, "usage: ssw [-PQNFL num] [-lrfetvh]\n" ); fprintf( pErr, "\t performs sequential sweep using K-step induction\n" ); fprintf( pErr, "\t-P num : max partition size (0 = no partitioning) [default = %d]\n", pPars->nPartSize ); fprintf( pErr, "\t-Q num : partition overlap (0 = no overlap) [default = %d]\n", pPars->nOverSize ); @@ -13498,6 +13501,175 @@ usage: return 1; } +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandSeqSweep2( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + FILE * pOut, * pErr; + Abc_Ntk_t * pNtk, * pNtkRes; + Ssw_Pars_t Pars, * pPars = &Pars; + int c; + extern Abc_Ntk_t * Abc_NtkDarSeqSweep2( Abc_Ntk_t * pNtk, Ssw_Pars_t * pPars ); + + pNtk = Abc_FrameReadNtk(pAbc); + pOut = Abc_FrameReadOut(pAbc); + pErr = Abc_FrameReadErr(pAbc); + + // set defaults + Ssw_ManSetDefaultParams( pPars ); + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "PQFCLNplvh" ) ) != EOF ) + { + switch ( c ) + { + case 'P': + if ( globalUtilOptind >= argc ) + { + fprintf( pErr, "Command line switch \"-P\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nPartSize = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nPartSize < 2 ) + goto usage; + break; + case 'Q': + if ( globalUtilOptind >= argc ) + { + fprintf( pErr, "Command line switch \"-Q\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nOverSize = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nOverSize < 0 ) + goto usage; + break; + case 'F': + if ( globalUtilOptind >= argc ) + { + fprintf( pErr, "Command line switch \"-F\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nFramesK = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nFramesK <= 0 ) + goto usage; + break; + case 'C': + if ( globalUtilOptind >= argc ) + { + fprintf( pErr, "Command line switch \"-C\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nBTLimit = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nBTLimit <= 0 ) + goto usage; + break; + case 'L': + if ( globalUtilOptind >= argc ) + { + fprintf( pErr, "Command line switch \"-L\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nMaxLevs = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nMaxLevs <= 0 ) + goto usage; + break; + case 'N': + if ( globalUtilOptind >= argc ) + { + fprintf( pErr, "Command line switch \"-N\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nConstrs = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nConstrs <= 0 ) + goto usage; + break; + case 'p': + pPars->fPolarFlip ^= 1; + break; + case 'l': + pPars->fLatchCorr ^= 1; + break; + case 'v': + pPars->fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + fprintf( pErr, "Empty network.\n" ); + return 1; + } + + if ( Abc_NtkIsComb(pNtk) ) + { + fprintf( pErr, "The network is combinational (run \"fraig\" or \"fraig_sweep\").\n" ); + return 0; + } + + if ( !Abc_NtkIsStrash(pNtk) ) + { + printf( "This command works only for structrally hashed networks. Run \"st\".\n" ); + return 0; + } +/* + if ( pPars->nFramesK > 1 && pPars->fUse1Hot ) + { + printf( "Currrently can only use one-hotness for simple induction (K=1).\n" ); + return 0; + } + + if ( pPars->nFramesP && pPars->fUse1Hot ) + { + printf( "Currrently can only use one-hotness without prefix.\n" ); + return 0; + } +*/ + // get the new network + pNtkRes = Abc_NtkDarSeqSweep2( pNtk, pPars ); + if ( pNtkRes == NULL ) + { + fprintf( pErr, "Sequential sweeping has failed.\n" ); + return 1; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + fprintf( pErr, "usage: ssw2 [-PQFCLN num] [-plvh]\n" ); + fprintf( pErr, "\t performs sequential sweep using K-step induction\n" ); + fprintf( pErr, "\t-P num : max partition size (0 = no partitioning) [default = %d]\n", pPars->nPartSize ); + fprintf( pErr, "\t-Q num : partition overlap (0 = no overlap) [default = %d]\n", pPars->nOverSize ); + fprintf( pErr, "\t-F num : number of time frames for induction (1=simple) [default = %d]\n", pPars->nFramesK ); + fprintf( pErr, "\t-C num : max number of conflicts at a node (0=inifinite) [default = %d]\n", pPars->nBTLimit ); + fprintf( pErr, "\t-L num : max number of levels to consider (0=all) [default = %d]\n", pPars->nMaxLevs ); + fprintf( pErr, "\t-N num : number of last POs treated as constraints (0=none) [default = %d]\n", pPars->nConstrs ); + fprintf( pErr, "\t-p : toggle alighning polarity of SAT variables [default = %s]\n", pPars->fPolarFlip? "yes": "no" ); + fprintf( pErr, "\t-l : toggle latch correspondence only [default = %s]\n", pPars->fLatchCorr? "yes": "no" ); + fprintf( pErr, "\t-v : toggle verbose output [default = %s]\n", pPars->fVerbose? "yes": "no" ); + fprintf( pErr, "\t-h : print the command usage\n"); + return 1; +} + /**Function************************************************************* Synopsis [] -- cgit v1.2.3