diff options
Diffstat (limited to 'src/base/abci/abc.c')
| -rw-r--r-- | src/base/abci/abc.c | 32 |
1 files changed, 30 insertions, 2 deletions
diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c index 5361e1b2..0c9e3098 100644 --- a/src/base/abci/abc.c +++ b/src/base/abci/abc.c @@ -29244,7 +29244,7 @@ int Abc_CommandAbc9If( Abc_Frame_t * pAbc, int argc, char ** argv ) } pPars->pLutLib = (If_LibLut_t *)pAbc->pLibLut; Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "KCFAGRDEWSTqalepmrsdbgyojikfuztvh" ) ) != EOF ) + while ( ( c = Extra_UtilGetopt( argc, argv, "KCFAGRDEWSTqalepmrsdbgyojikfuztnvh" ) ) != EOF ) { switch ( c ) { @@ -29434,6 +29434,9 @@ int Abc_CommandAbc9If( Abc_Frame_t * pAbc, int argc, char ** argv ) case 't': pPars->fRepack ^= 1; break; + case 'n': + pPars->fUseDsd ^= 1; + break; case 'v': pPars->fVerbose ^= 1; break; @@ -29597,6 +29600,7 @@ int Abc_CommandAbc9If( Abc_Frame_t * pAbc, int argc, char ** argv ) pPars->nLutSize = pPars->nGateSize; } + if ( pPars->fUseDsd ) { pPars->fTruth = 1; @@ -29605,6 +29609,29 @@ int Abc_CommandAbc9If( Abc_Frame_t * pAbc, int argc, char ** argv ) pPars->fUsePerm = 1; } + if ( pPars->fUseDsd ) + { + int LutSize = (pPars->pLutStruct && pPars->pLutStruct[2] == 0)? pPars->pLutStruct[0] - '0' : 0; + If_DsdMan_t * p = (If_DsdMan_t *)Abc_FrameReadManDsd(); + if ( pPars->pLutStruct && pPars->pLutStruct[2] != 0 ) + { + printf( "DSD only works for LUT structures XY.\n" ); + return 0; + } + if ( p && pPars->nLutSize > If_DsdManVarNum(p) ) + { + printf( "DSD manager has incompatible number of variables.\n" ); + return 0; + } + if ( p && LutSize != If_DsdManLutSize(p) ) + { + printf( "DSD manager has different LUT size.\n" ); + return 0; + } + if ( p == NULL ) + Abc_FrameSetManDsd( If_DsdManAlloc(pPars->nLutSize, LutSize) ); + } + // complain if truth tables are requested but the cut size is too large if ( pPars->fTruth && pPars->nLutSize > IF_MAX_FUNC_LUTSIZE ) { @@ -29636,7 +29663,7 @@ usage: sprintf(LutSize, "library" ); else sprintf(LutSize, "%d", pPars->nLutSize ); - Abc_Print( -2, "usage: &if [-KCFAGRT num] [-DEW float] [-S str] [-qarlepmsdbgyojikfucztvh]\n" ); + Abc_Print( -2, "usage: &if [-KCFAGRT num] [-DEW float] [-S str] [-qarlepmsdbgyojikfucztnvh]\n" ); Abc_Print( -2, "\t performs FPGA technology mapping of the network\n" ); Abc_Print( -2, "\t-K num : the number of LUT inputs (2 < num < %d) [default = %s]\n", IF_MAX_LUTSIZE+1, LutSize ); Abc_Print( -2, "\t-C num : the max number of priority cuts (0 < num < 2^12) [default = %d]\n", pPars->nCutsMax ); @@ -29669,6 +29696,7 @@ usage: Abc_Print( -2, "\t-u : toggles enabling additional check [default = %s]\n", pPars->fEnableCheck75u? "yes": "no" ); Abc_Print( -2, "\t-z : toggles deriving LUTs when mapping into LUT structures [default = %s]\n", pPars->fDeriveLuts? "yes": "no" ); Abc_Print( -2, "\t-t : toggles repacking LUTs into new structures [default = %s]\n", pPars->fRepack? "yes": "no" ); + Abc_Print( -2, "\t-n : toggles computing DSDs of the cut functions [default = %s]\n", pPars->fUseDsd? "yes": "no" ); Abc_Print( -2, "\t-v : toggles verbose output [default = %s]\n", pPars->fVerbose? "yes": "no" ); Abc_Print( -2, "\t-h : prints the command usage\n"); return 1; |