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author | Alan Mishchenko <alanmi@berkeley.edu> | 2008-09-12 08:01:00 -0700 |
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committer | Alan Mishchenko <alanmi@berkeley.edu> | 2008-09-12 08:01:00 -0700 |
commit | 75d6d6abd1ccbfeb2ac6e156a015d9888a5727e7 (patch) | |
tree | 5647b0e935c334c2b26b946bafb235f73892e245 /src/base/abci | |
parent | 4db86550728b9c5ffeed4a158faf19afd6518b42 (diff) | |
download | abc-75d6d6abd1ccbfeb2ac6e156a015d9888a5727e7.tar.gz abc-75d6d6abd1ccbfeb2ac6e156a015d9888a5727e7.tar.bz2 abc-75d6d6abd1ccbfeb2ac6e156a015d9888a5727e7.zip |
Version abc80912
Diffstat (limited to 'src/base/abci')
-rw-r--r-- | src/base/abci/abc.c | 123 | ||||
-rw-r--r-- | src/base/abci/abcDar.c | 65 |
2 files changed, 186 insertions, 2 deletions
diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c index 3c7314ef..0db761c7 100644 --- a/src/base/abci/abc.c +++ b/src/base/abci/abc.c @@ -199,6 +199,7 @@ static int Abc_CommandCycle ( Abc_Frame_t * pAbc, int argc, char ** arg static int Abc_CommandXsim ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandSim ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandDarPhase ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandSynch ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandCec ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandDCec ( Abc_Frame_t * pAbc, int argc, char ** argv ); @@ -463,6 +464,7 @@ void Abc_Init( Abc_Frame_t * pAbc ) Cmd_CommandAdd( pAbc, "Sequential", "xsim", Abc_CommandXsim, 0 ); Cmd_CommandAdd( pAbc, "Sequential", "sim", Abc_CommandSim, 0 ); Cmd_CommandAdd( pAbc, "Sequential", "phase", Abc_CommandDarPhase, 1 ); + Cmd_CommandAdd( pAbc, "Sequential", "synch", Abc_CommandSynch, 1 ); Cmd_CommandAdd( pAbc, "Verification", "cec", Abc_CommandCec, 0 ); Cmd_CommandAdd( pAbc, "Verification", "dcec", Abc_CommandDCec, 0 ); @@ -4862,7 +4864,6 @@ int Abc_CommandMiter( Abc_Frame_t * pAbc, int argc, char ** argv ) nArgcNew = argc - globalUtilOptind; if ( !Abc_NtkPrepareTwoNtks( pErr, pNtk, pArgvNew, nArgcNew, &pNtk1, &pNtk2, &fDelete1, &fDelete2 ) ) return 1; - // compute the miter pNtkRes = Abc_NtkMiter( pNtk1, pNtk2, fComb, nPartSize, fImplic, fMulti ); if ( fDelete1 ) Abc_NtkDelete( pNtk1 ); @@ -14424,6 +14425,121 @@ usage: return 1; } +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandSynch( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + FILE * pOut, * pErr; + Abc_Ntk_t * pNtkRes, * pNtk1, * pNtk2, * pNtk; + char ** pArgvNew; + int nArgcNew; + int fDelete1, fDelete2; + int c; + int nWords; + int fVerbose; + + extern Abc_Ntk_t * Abc_NtkDarSynch( Abc_Ntk_t * pNtk1, Abc_Ntk_t * pNtk2, int nWords, int fVerbose ); + extern Abc_Ntk_t * Abc_NtkDarSynchOne( Abc_Ntk_t * pNtk, int nWords, int fVerbose ); + + pNtk = Abc_FrameReadNtk(pAbc); + pOut = Abc_FrameReadOut(pAbc); + pErr = Abc_FrameReadErr(pAbc); + + // set defaults + nWords = 32; + fVerbose = 1; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Wvh" ) ) != EOF ) + { + switch ( c ) + { + case 'W': + if ( globalUtilOptind >= argc ) + { + fprintf( pErr, "Command line switch \"-W\" should be followed by an integer.\n" ); + goto usage; + } + nWords = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nWords <= 0 ) + goto usage; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + pArgvNew = argv + globalUtilOptind; + nArgcNew = argc - globalUtilOptind; + if ( nArgcNew == 0 ) + { + if ( pNtk == NULL ) + { + fprintf( pErr, "Empty network.\n" ); + return 1; + } + pNtkRes = Abc_NtkDarSynchOne( pNtk, nWords, fVerbose ); + } + else + { + if ( !Abc_NtkPrepareTwoNtks( pErr, pNtk, pArgvNew, nArgcNew, &pNtk1, &pNtk2, &fDelete1, &fDelete2 ) ) + return 1; + if ( Abc_NtkLatchNum(pNtk1) == 0 || Abc_NtkLatchNum(pNtk2) == 0 ) + { + if ( fDelete1 ) Abc_NtkDelete( pNtk1 ); + if ( fDelete2 ) Abc_NtkDelete( pNtk2 ); + printf( "The network has no latches..\n" ); + return 0; + } + + // modify the current network + pNtkRes = Abc_NtkDarSynch( pNtk1, pNtk2, nWords, fVerbose ); + if ( fDelete1 ) Abc_NtkDelete( pNtk1 ); + if ( fDelete2 ) Abc_NtkDelete( pNtk2 ); + } + if ( pNtkRes == NULL ) + { + fprintf( pErr, "Synchronization has failed.\n" ); + return 0; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + fprintf( pErr, "usage: synch [-W <num>] [-vh] <file1> <file2>\n" ); + fprintf( pErr, "\t derives and applies synchronization sequence\n" ); + fprintf( pErr, "\t-W num : the number of simulation words [default = %d]\n", nWords ); + fprintf( pErr, "\t-v : toggle verbose output [default = %s]\n", fVerbose? "yes": "no" ); + fprintf( pErr, "\t-h : print the command usage\n"); + fprintf( pErr, "\tfile1 : (optional) the file with the first design\n"); + fprintf( pErr, "\tfile2 : (optional) the file with the second design\n\n"); + fprintf( pErr, "\t If no designs are given on the command line,\n" ); + fprintf( pErr, "\t assumes the current network has no initial state,\n" ); + fprintf( pErr, "\t derives synchronization sequence and applies it.\n\n" ); + fprintf( pErr, "\t If two designs are given on the command line\n" ); + fprintf( pErr, "\t assumes both of them have no initial state,\n" ); + fprintf( pErr, "\t derives sequences for both designs, synchorinizes\n" ); + fprintf( pErr, "\t them, and creates SEC miter comparing two designs.\n\n" ); + fprintf( pErr, "\t If only one design is given on the command line,\n" ); + fprintf( pErr, "\t considers the second design to be the current network,\n" ); + fprintf( pErr, "\t and derives SEC miter for them, as described above.\n" ); + return 1; +} /**Function************************************************************* @@ -14842,6 +14958,8 @@ int Abc_CommandSec( Abc_Frame_t * pAbc, int argc, char ** argv ) if ( Abc_NtkLatchNum(pNtk1) == 0 || Abc_NtkLatchNum(pNtk2) == 0 ) { + if ( fDelete1 ) Abc_NtkDelete( pNtk1 ); + if ( fDelete2 ) Abc_NtkDelete( pNtk2 ); printf( "The network has no latches. Used combinational command \"cec\".\n" ); return 0; } @@ -14960,9 +15078,10 @@ int Abc_CommandDSec( Abc_Frame_t * pAbc, int argc, char ** argv ) nArgcNew = argc - globalUtilOptind; if ( !Abc_NtkPrepareTwoNtks( pErr, pNtk, pArgvNew, nArgcNew, &pNtk1, &pNtk2, &fDelete1, &fDelete2 ) ) return 1; - if ( Abc_NtkLatchNum(pNtk1) == 0 || Abc_NtkLatchNum(pNtk2) == 0 ) { + if ( fDelete1 ) Abc_NtkDelete( pNtk1 ); + if ( fDelete2 ) Abc_NtkDelete( pNtk2 ); printf( "The network has no latches. Used combinational command \"cec\".\n" ); return 0; } diff --git a/src/base/abci/abcDar.c b/src/base/abci/abcDar.c index 37cd6853..f1e5efb0 100644 --- a/src/base/abci/abcDar.c +++ b/src/base/abci/abcDar.c @@ -2195,6 +2195,71 @@ Abc_Ntk_t * Abc_NtkPhaseAbstract( Abc_Ntk_t * pNtk, int nFrames, int fIgnore, in SeeAlso [] ***********************************************************************/ +Abc_Ntk_t * Abc_NtkDarSynchOne( Abc_Ntk_t * pNtk, int nWords, int fVerbose ) +{ + extern Aig_Man_t * Saig_SynchSequenceApply( Aig_Man_t * pAig, int nWords, int fVerbose ); + Abc_Ntk_t * pNtkAig; + Aig_Man_t * pMan, * pTemp; + pMan = Abc_NtkToDar( pNtk, 0, 1 ); + if ( pMan == NULL ) + return NULL; + pMan = Saig_SynchSequenceApply( pTemp = pMan, nWords, fVerbose ); + Aig_ManStop( pTemp ); + if ( pMan == NULL ) + return NULL; + pNtkAig = Abc_NtkFromDar( pNtk, pMan ); + Aig_ManStop( pMan ); + return pNtkAig; +} + +/**Function************************************************************* + + Synopsis [Performs phase abstraction.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +Abc_Ntk_t * Abc_NtkDarSynch( Abc_Ntk_t * pNtk1, Abc_Ntk_t * pNtk2, int nWords, int fVerbose ) +{ + extern Aig_Man_t * Saig_Synchronize( Aig_Man_t * pAig1, Aig_Man_t * pAig2, int nWords, int fVerbose ); + Abc_Ntk_t * pNtkAig; + Aig_Man_t * pMan1, * pMan2, * pMan; + pMan1 = Abc_NtkToDar( pNtk1, 0, 1 ); + if ( pMan1 == NULL ) + return NULL; + pMan2 = Abc_NtkToDar( pNtk2, 0, 1 ); + if ( pMan2 == NULL ) + { + Aig_ManStop( pMan1 ); + return NULL; + } + pMan = Saig_Synchronize( pMan1, pMan2, nWords, fVerbose ); + Aig_ManStop( pMan1 ); + Aig_ManStop( pMan2 ); + if ( pMan == NULL ) + return NULL; + pNtkAig = Abc_NtkFromAigPhase( pMan ); + pNtkAig->pName = Extra_UtilStrsav("miter"); + pNtkAig->pSpec = NULL; + Aig_ManStop( pMan ); + return pNtkAig; +} + +/**Function************************************************************* + + Synopsis [Performs phase abstraction.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ Abc_Ntk_t * Abc_NtkDarFrames( Abc_Ntk_t * pNtk, int nPrefix, int nFrames, int fInit, int fVerbose ) { Abc_Ntk_t * pNtkAig; |