diff options
Diffstat (limited to 'src/base/abci/abc.c')
| -rw-r--r-- | src/base/abci/abc.c | 118 |
1 files changed, 113 insertions, 5 deletions
diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c index 3f9ffb40..20aa7247 100644 --- a/src/base/abci/abc.c +++ b/src/base/abci/abc.c @@ -164,6 +164,7 @@ static int Abc_CommandPipe ( Abc_Frame_t * pAbc, int argc, char ** arg static int Abc_CommandSeq ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandUnseq ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandRetime ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandDRetime ( Abc_Frame_t * pAbc, int argc, char ** argv ); 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 ); @@ -333,6 +334,7 @@ void Abc_Init( Abc_Frame_t * pAbc ) Cmd_CommandAdd( pAbc, "Sequential", "undc", Abc_CommandUndc, 1 ); // Cmd_CommandAdd( pAbc, "Sequential", "pipe", Abc_CommandPipe, 1 ); Cmd_CommandAdd( pAbc, "Sequential", "retime", Abc_CommandRetime, 1 ); + Cmd_CommandAdd( pAbc, "Sequential", "dretime", Abc_CommandDRetime, 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 ); @@ -6189,7 +6191,7 @@ usage: int Abc_CommandTest( Abc_Frame_t * pAbc, int argc, char ** argv ) { FILE * pOut, * pErr; - Abc_Ntk_t * pNtk, * pNtkRes; + Abc_Ntk_t * pNtk;//, * pNtkRes; int c; int nLevels; int fVerbose; @@ -6204,14 +6206,16 @@ int Abc_CommandTest( Abc_Frame_t * pAbc, int argc, char ** argv ) extern Abc_Ntk_t * Abc_NtkFilter( Abc_Ntk_t * pNtk ); extern Abc_Ntk_t * Abc_NtkDarRetime( Abc_Ntk_t * pNtk, int nStepsMax, int fVerbose ); extern Abc_Ntk_t * Abc_NtkPcmTest( Abc_Ntk_t * pNtk, int fVerbose ); + extern Abc_NtkDarHaigRecord( Abc_Ntk_t * pNtk ); + extern int Abc_NtkDarClau( Abc_Ntk_t * pNtk, int nStepsMax, int fVerbose ); pNtk = Abc_FrameReadNtk(pAbc); pOut = Abc_FrameReadOut(pAbc); pErr = Abc_FrameReadErr(pAbc); // set defaults - fVerbose = 0; - nLevels = 1000; + fVerbose = 1; + nLevels = 1000; Extra_UtilGetoptReset(); while ( ( c = Extra_UtilGetopt( argc, argv, "Nvh" ) ) != EOF ) { @@ -6324,13 +6328,14 @@ int Abc_CommandTest( Abc_Frame_t * pAbc, int argc, char ** argv ) return 1; } */ -/* + if ( !Abc_NtkIsStrash(pNtk) ) { fprintf( stdout, "Currently only works for structurally hashed circuits.\n" ); return 0; } -*/ + +/* if ( Abc_NtkIsStrash(pNtk) ) { fprintf( stdout, "Currently only works for logic circuits.\n" ); @@ -6348,6 +6353,9 @@ int Abc_CommandTest( Abc_Frame_t * pAbc, int argc, char ** argv ) } // replace the current network Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); +*/ +// Abc_NtkDarHaigRecord( pNtk ); + Abc_NtkDarClau( pNtk, 1000, fVerbose ); return 0; usage: fprintf( pErr, "usage: test [-h]\n" ); @@ -10818,6 +10826,106 @@ usage: SeeAlso [] ***********************************************************************/ +int Abc_CommandDRetime( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + FILE * pOut, * pErr; + Abc_Ntk_t * pNtk, * pNtkRes; + int nStepsMax; + int fFastAlgo; + int fVerbose; + int c; + extern Abc_Ntk_t * Abc_NtkDarRetimeF( Abc_Ntk_t * pNtk, int nStepsMax, int fVerbose ); + + pNtk = Abc_FrameReadNtk(pAbc); + pOut = Abc_FrameReadOut(pAbc); + pErr = Abc_FrameReadErr(pAbc); + + // set defaults + nStepsMax = 100000; + fFastAlgo = 0; + fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Savh" ) ) != EOF ) + { + switch ( c ) + { + case 'S': + if ( globalUtilOptind >= argc ) + { + fprintf( pErr, "Command line switch \"-S\" should be followed by a positive integer.\n" ); + goto usage; + } + nStepsMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nStepsMax < 0 ) + goto usage; + break; + case 'a': + fFastAlgo ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + fprintf( pErr, "Empty network.\n" ); + return 1; + } + + if ( !Abc_NtkLatchNum(pNtk) ) + { + fprintf( pErr, "The network has no latches. Retiming is not performed.\n" ); + return 0; + } + + if ( !Abc_NtkIsStrash(pNtk) ) + { + printf( "This command works only for structrally hashed networks. Run \"st\".\n" ); + return 0; + } + + // perform the retiming + if ( fFastAlgo ) + pNtkRes = Abc_NtkDarRetime( pNtk, nStepsMax, fVerbose ); + else + pNtkRes = Abc_NtkDarRetimeF( pNtk, nStepsMax, fVerbose ); + if ( pNtkRes == NULL ) + { + fprintf( pErr, "Retiming has failed.\n" ); + return 1; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + fprintf( pErr, "usage: dretime [-S num] [-avh]\n" ); + fprintf( pErr, "\t retimes the current network forward\n" ); + fprintf( pErr, "\t-S num : the max number of retiming steps to perform [default = %d]\n", nStepsMax ); + fprintf( pErr, "\t-a : enables a fast algorithm [default = %s]\n", fFastAlgo? "yes": "no" ); + fprintf( pErr, "\t-v : enables verbose output [default = %s]\n", fVerbose? "yes": "no" ); + fprintf( pErr, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ int Abc_CommandSeqFpga( Abc_Frame_t * pAbc, int argc, char ** argv ) { FILE * pOut, * pErr; |