diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/aig/gia/gia.h | 1 | ||||
-rw-r--r-- | src/aig/gia/giaHash.c | 7 | ||||
-rw-r--r-- | src/base/wlc/wlc.h | 2 | ||||
-rw-r--r-- | src/base/wlc/wlcBlast.c | 54 | ||||
-rw-r--r-- | src/base/wlc/wlcCom.c | 8 |
5 files changed, 59 insertions, 13 deletions
diff --git a/src/aig/gia/gia.h b/src/aig/gia/gia.h index 2fce93b8..1160819e 100644 --- a/src/aig/gia/gia.h +++ b/src/aig/gia/gia.h @@ -1426,6 +1426,7 @@ extern int Gia_ManHashLookupInt( Gia_Man_t * p, int iLit0, int i extern int Gia_ManHashLookup( Gia_Man_t * p, Gia_Obj_t * p0, Gia_Obj_t * p1 ); extern int Gia_ManHashAndMulti( Gia_Man_t * p, Vec_Int_t * vLits ); extern int Gia_ManHashAndMulti2( Gia_Man_t * p, Vec_Int_t * vLits ); +extern int Gia_ManHashDualMiter( Gia_Man_t * p, Vec_Int_t * vOuts ); /*=== giaIf.c ===========================================================*/ extern void Gia_ManPrintMappingStats( Gia_Man_t * p, char * pDumpFile ); extern void Gia_ManPrintPackingStats( Gia_Man_t * p ); diff --git a/src/aig/gia/giaHash.c b/src/aig/gia/giaHash.c index d9873d76..7da223ca 100644 --- a/src/aig/gia/giaHash.c +++ b/src/aig/gia/giaHash.c @@ -806,6 +806,13 @@ int Gia_ManHashAndMulti2( Gia_Man_t * p, Vec_Int_t * vLits ) iRes = Gia_ManHashAnd( p, iRes, iLit ); return iRes; } +int Gia_ManHashDualMiter( Gia_Man_t * p, Vec_Int_t * vOuts ) +{ + int i, iLit0, iLit1, iRes = 1; + Vec_IntForEachEntryDouble( vOuts, iLit0, iLit1, i ) + iRes = Gia_ManHashOr( p, iRes, Gia_ManHashXor(p, iLit0, iLit1) ); + return iRes; +} //////////////////////////////////////////////////////////////////////// /// END OF FILE /// diff --git a/src/base/wlc/wlc.h b/src/base/wlc/wlc.h index d39738a8..5dbf190c 100644 --- a/src/base/wlc/wlc.h +++ b/src/base/wlc/wlc.h @@ -217,6 +217,7 @@ struct Wlc_BstPar_t_ int fCla; int fNoCleanup; int fCreateMiter; + int fCreateWordMiter; int fDecMuxes; int fSaveFfNames; int fVerbose; @@ -236,6 +237,7 @@ static inline void Wlc_BstParDefault( Wlc_BstPar_t * pPar ) pPar->fBooth = 0; pPar->fCla = 0; pPar->fCreateMiter = 0; + pPar->fCreateWordMiter = 0; pPar->fDecMuxes = 0; pPar->fVerbose = 0; } diff --git a/src/base/wlc/wlcBlast.c b/src/base/wlc/wlcBlast.c index 0e4ed9e1..00f7a53a 100644 --- a/src/base/wlc/wlcBlast.c +++ b/src/base/wlc/wlcBlast.c @@ -1936,9 +1936,10 @@ Gia_Man_t * Wlc_NtkBitBlast( Wlc_Ntk_t * p, Wlc_BstPar_t * pParIn ) } Vec_IntFree( vFf2Ci ); // create COs - if ( pPar->fCreateMiter ) + if ( pPar->fCreateMiter || pPar->fCreateWordMiter ) { int nPairs = 0, nBits = 0; + Vec_Int_t * vOuts = Vec_IntAlloc( 100 ); assert( Wlc_NtkPoNum(p) % 2 == 0 ); Wlc_NtkForEachCo( p, pObj, i ) { @@ -1965,26 +1966,48 @@ Gia_Man_t * Wlc_NtkBitBlast( Wlc_Ntk_t * p, Wlc_BstPar_t * pParIn ) assert( nRange1 == nRange2 ); pFans1 = Vec_IntEntryP( vBits, Wlc_ObjCopy(p, Wlc_ObjId(p, pObj)) ); pFans2 = Vec_IntEntryP( vBits, Wlc_ObjCopy(p, Wlc_ObjId(p, pObj2)) ); - if ( Wlc_ObjRangeIsReversed(pObj) ) + if ( pPar->fCreateWordMiter ) { - for ( k = 0; k < nRange1; k++ ) + Vec_IntClear( vOuts ); + if ( Wlc_ObjRangeIsReversed(pObj) ) + { + for ( k = 0; k < nRange1; k++ ) + Vec_IntPushTwo( vOuts, pFans1[nRange1-1-k], pFans2[nRange2-1-k] ); + } + else { - Gia_ManAppendCo( pNew, pFans1[nRange1-1-k] ); - Gia_ManAppendCo( pNew, pFans2[nRange2-1-k] ); + for ( k = 0; k < nRange1; k++ ) + Vec_IntPushTwo( vOuts, pFans1[k], pFans2[k] ); } + Gia_ManAppendCo( pNew, Gia_ManHashDualMiter(pNew, vOuts) ); } else { - for ( k = 0; k < nRange1; k++ ) + if ( Wlc_ObjRangeIsReversed(pObj) ) + { + for ( k = 0; k < nRange1; k++ ) + { + Gia_ManAppendCo( pNew, pFans1[nRange1-1-k] ); + Gia_ManAppendCo( pNew, pFans2[nRange2-1-k] ); + } + } + else { - Gia_ManAppendCo( pNew, pFans1[k] ); - Gia_ManAppendCo( pNew, pFans2[k] ); + for ( k = 0; k < nRange1; k++ ) + { + Gia_ManAppendCo( pNew, pFans1[k] ); + Gia_ManAppendCo( pNew, pFans2[k] ); + } } } nPairs++; nBits += nRange1; } - printf( "Derived a dual-output miter with %d pairs of bits belonging to %d pairs of word-level outputs.\n", nBits, nPairs ); + Vec_IntFree( vOuts ); + if ( pPar->fCreateWordMiter ) + printf( "Derived an ordinary miter with %d bit-level outputs, one for each pair of word-level outputs.\n", nPairs ); + else + printf( "Derived a dual-output miter with %d pairs of bits belonging to %d pairs of word-level outputs.\n", nBits, nPairs ); } else { @@ -2280,7 +2303,16 @@ Gia_Man_t * Wlc_NtkBitBlast( Wlc_Ntk_t * p, Wlc_BstPar_t * pParIn ) { char * pName = Wlc_ObjName(p, Wlc_ObjId(p, pObj)); nRange = Wlc_ObjRange( pObj ); - if ( pPar->fCreateMiter && nRange > 1 ) + if ( pPar->fCreateWordMiter ) + { + Wlc_Obj_t * pObj2 = Wlc_NtkCo( p, ++i ); + char * pName2 = Wlc_ObjName(p, Wlc_ObjId(p, pObj2)); + char Buffer[1000]; + sprintf( Buffer, "%s_xor_%s", pName, pName2 ); + Vec_PtrPush( pNew->vNamesOut, Abc_UtilStrsav(Buffer) ); + //printf( "Adding output %s\n", Buffer ); + } + else if ( pPar->fCreateMiter && nRange > 1 ) { Wlc_Obj_t * pObj2 = Wlc_NtkCo( p, ++i ); char * pName2 = Wlc_ObjName(p, Wlc_ObjId(p, pObj2)); @@ -2295,7 +2327,7 @@ Gia_Man_t * Wlc_NtkBitBlast( Wlc_Ntk_t * p, Wlc_BstPar_t * pParIn ) Vec_PtrPush( pNew->vNamesOut, Abc_UtilStrsav(Buffer) ); } } - else + else { if ( fSkipBitRange && nRange == 1 ) Vec_PtrPush( pNew->vNamesOut, Abc_UtilStrsav(pName) ); diff --git a/src/base/wlc/wlcCom.c b/src/base/wlc/wlcCom.c index afd30169..4fdce21b 100644 --- a/src/base/wlc/wlcCom.c +++ b/src/base/wlc/wlcCom.c @@ -1037,7 +1037,7 @@ int Abc_CommandBlast( Abc_Frame_t * pAbc, int argc, char ** argv ) Wlc_BstParDefault( pPar ); pPar->nOutputRange = 2; Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "ORAMcombadstnizvh" ) ) != EOF ) + while ( ( c = Extra_UtilGetopt( argc, argv, "ORAMcombadestnizvh" ) ) != EOF ) { switch ( c ) { @@ -1103,6 +1103,9 @@ int Abc_CommandBlast( Abc_Frame_t * pAbc, int argc, char ** argv ) case 'd': pPar->fCreateMiter ^= 1; break; + case 'e': + pPar->fCreateWordMiter ^= 1; + break; case 's': pPar->fDecMuxes ^= 1; break; @@ -1192,7 +1195,7 @@ int Abc_CommandBlast( Abc_Frame_t * pAbc, int argc, char ** argv ) Abc_FrameUpdateGia( pAbc, pNew ); return 0; usage: - Abc_Print( -2, "usage: %%blast [-ORAM num] [-combadstnizvh]\n" ); + Abc_Print( -2, "usage: %%blast [-ORAM num] [-combadestnizvh]\n" ); Abc_Print( -2, "\t performs bit-blasting of the word-level design\n" ); Abc_Print( -2, "\t-O num : zero-based index of the first word-level PO to bit-blast [default = %d]\n", pPar->iOutput ); Abc_Print( -2, "\t-R num : the total number of word-level POs to bit-blast [default = %d]\n", pPar->nOutputRange ); @@ -1204,6 +1207,7 @@ usage: Abc_Print( -2, "\t-b : toggle generating radix-4 Booth multipliers [default = %s]\n", pPar->fBooth? "yes": "no" ); Abc_Print( -2, "\t-a : toggle generating carry-look-ahead adder [default = %s]\n", pPar->fCla? "yes": "no" ); Abc_Print( -2, "\t-d : toggle creating dual-output multi-output miter [default = %s]\n", pPar->fCreateMiter? "yes": "no" ); + Abc_Print( -2, "\t-e : toggle creating miter with output word bits combined [default = %s]\n", pPar->fCreateWordMiter? "yes": "no" ); Abc_Print( -2, "\t-s : toggle creating decoded MUXes [default = %s]\n", pPar->fDecMuxes? "yes": "no" ); Abc_Print( -2, "\t-t : toggle creating regular multi-output miter [default = %s]\n", fMiter? "yes": "no" ); Abc_Print( -2, "\t-n : toggle dumping signal names into a text file [default = %s]\n", fDumpNames? "yes": "no" ); |