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-rw-r--r--src/aig/gia/gia.h2
-rw-r--r--src/aig/gia/giaDup.c25
-rw-r--r--src/aig/gia/giaMan.c89
-rw-r--r--src/aig/gia/giaUtil.c102
4 files changed, 194 insertions, 24 deletions
diff --git a/src/aig/gia/gia.h b/src/aig/gia/gia.h
index 3517502d..8a5137fe 100644
--- a/src/aig/gia/gia.h
+++ b/src/aig/gia/gia.h
@@ -1488,7 +1488,7 @@ extern void Gia_ManPrintStatsMiter( Gia_Man_t * p, int fVerbose )
extern void Gia_ManSetRegNum( Gia_Man_t * p, int nRegs );
extern void Gia_ManReportImprovement( Gia_Man_t * p, Gia_Man_t * pNew );
extern void Gia_ManPrintNpnClasses( Gia_Man_t * p );
-extern void Gia_ManDumpVerilog( Gia_Man_t * p, char * pFileName, Vec_Int_t * vObjs );
+extern void Gia_ManDumpVerilog( Gia_Man_t * p, char * pFileName, Vec_Int_t * vObjs, int fVerBufs );
/*=== giaMem.c ===========================================================*/
extern Gia_MmFixed_t * Gia_MmFixedStart( int nEntrySize, int nEntriesMax );
extern void Gia_MmFixedStop( Gia_MmFixed_t * p, int fVerbose );
diff --git a/src/aig/gia/giaDup.c b/src/aig/gia/giaDup.c
index 326bbedb..a2ed4942 100644
--- a/src/aig/gia/giaDup.c
+++ b/src/aig/gia/giaDup.c
@@ -2320,6 +2320,31 @@ Gia_Man_t * Gia_ManDupTrimmed2( Gia_Man_t * p )
assert( !Gia_ManHasDangling( pNew ) );
return pNew;
}
+Gia_Man_t * Gia_ManDupTrimmed3( Gia_Man_t * p )
+{
+ Vec_Int_t * vMap = Vec_IntStartFull( Gia_ManObjNum(p) );
+ Gia_Man_t * pNew;
+ Gia_Obj_t * pObj;
+ int i;
+ pNew = Gia_ManStart( Gia_ManObjNum(p) );
+ pNew->pName = Abc_UtilStrsav( p->pName );
+ pNew->pSpec = Abc_UtilStrsav( p->pSpec );
+ Gia_ManFillValue( p );
+ Gia_ManConst0(p)->Value = 0;
+ Gia_ManForEachCi( p, pObj, i )
+ pObj->Value = Gia_ManAppendCi(pNew);
+ Gia_ManForEachAnd( p, pObj, i )
+ pObj->Value = Gia_ManAppendAnd( pNew, Gia_ObjFanin0Copy(pObj), Gia_ObjFanin1Copy(pObj) );
+ // mark duplicated POs
+ Gia_ManForEachPo( p, pObj, i )
+ Vec_IntWriteEntry( vMap, Gia_ObjFaninId0p(p, pObj), i );
+ Gia_ManForEachPo( p, pObj, i )
+ if ( Vec_IntEntry(vMap, Gia_ObjFaninId0p(p, pObj)) == i )
+ Gia_ManAppendCo( pNew, Gia_ObjFanin0Copy(pObj) );
+ Vec_IntFree( vMap );
+ Gia_ManSetRegNum( pNew, Gia_ManRegNum(p) );
+ return pNew;
+}
/**Function*************************************************************
diff --git a/src/aig/gia/giaMan.c b/src/aig/gia/giaMan.c
index b5748401..e4c9afd0 100644
--- a/src/aig/gia/giaMan.c
+++ b/src/aig/gia/giaMan.c
@@ -1270,13 +1270,14 @@ void Gia_ManWriteNames( FILE * pFile, char c, int n, Vec_Ptr_t * vNames, int Sta
fFirst = 0;
}
}
-void Gia_ManDumpVerilog( Gia_Man_t * p, char * pFileName, Vec_Int_t * vObjs )
+void Gia_ManDumpVerilog( Gia_Man_t * p, char * pFileName, Vec_Int_t * vObjs, int fVerBufs )
{
FILE * pFile;
Gia_Obj_t * pObj;
Vec_Bit_t * vInvs, * vUsed;
- int nDigits = Abc_Base10Log( Gia_ManObjNum(p) );
- int nDigits2 = Abc_Base10Log( Gia_ManPiNum(p) );
+ int nDigits = Abc_Base10Log( Gia_ManObjNum(p) );
+ int nDigitsI = Abc_Base10Log( Gia_ManPiNum(p) );
+ int nDigitsO = Abc_Base10Log( Gia_ManPoNum(p) );
int i, k, iObj;
if ( Gia_ManRegNum(p) )
{
@@ -1301,20 +1302,63 @@ void Gia_ManDumpVerilog( Gia_Man_t * p, char * pFileName, Vec_Int_t * vObjs )
fprintf( pFile, "%c", p->pName[i] );
else
fprintf( pFile, "_" );
- fprintf( pFile, " (\n " );
- Gia_ManWriteNames( pFile, 'x', Gia_ManPiNum(p), p->vNamesIn, 4, 4, NULL );
- fprintf( pFile, ",\n " );
- Gia_ManWriteNames( pFile, 'z', Gia_ManPoNum(p), p->vNamesOut, 4, 4, NULL );
- fprintf( pFile, "\n );\n\n" );
+ if ( fVerBufs )
+ {
+ fprintf( pFile, " (\n " );
+ Gia_ManWriteNames( pFile, 'a', Gia_ManPiNum(p), NULL, 4, 4, NULL );
+ fprintf( pFile, ",\n " );
+
+ Gia_ManWriteNames( pFile, 'y', Gia_ManPoNum(p), NULL, 4, 4, NULL );
+ fprintf( pFile, "\n );\n\n" );
+
+ fprintf( pFile, " input " );
+ Gia_ManWriteNames( pFile, 'a', Gia_ManPiNum(p), NULL, 8, 4, NULL );
+ fprintf( pFile, ";\n\n" );
+
+ fprintf( pFile, " output " );
+ Gia_ManWriteNames( pFile, 'y', Gia_ManPoNum(p), NULL, 9, 4, NULL );
+ fprintf( pFile, ";\n\n" );
+
+ fprintf( pFile, " wire " );
+ Gia_ManWriteNames( pFile, 'x', Gia_ManPiNum(p), p->vNamesIn, 8, 4, NULL );
+ fprintf( pFile, ";\n\n" );
- fprintf( pFile, " input " );
- Gia_ManWriteNames( pFile, 'x', Gia_ManPiNum(p), p->vNamesIn, 8, 4, NULL );
- fprintf( pFile, ";\n\n" );
+ fprintf( pFile, " wire " );
+ Gia_ManWriteNames( pFile, 'z', Gia_ManPoNum(p), p->vNamesOut, 9, 4, NULL );
+ fprintf( pFile, ";\n\n" );
- fprintf( pFile, " output " );
- Gia_ManWriteNames( pFile, 'z', Gia_ManPoNum(p), p->vNamesOut, 9, 4, NULL );
- fprintf( pFile, ";\n\n" );
+ Gia_ManForEachPi( p, pObj, i )
+ {
+ fprintf( pFile, " buf ( %s,", Gia_ObjGetDumpName(p->vNamesIn, 'x', i, nDigitsI) );
+ fprintf( pFile, " %s );\n", Gia_ObjGetDumpName(NULL, 'a', i, nDigitsI) );
+ }
+ fprintf( pFile, "\n" );
+
+ Gia_ManForEachPo( p, pObj, i )
+ {
+ fprintf( pFile, " buf ( %s,", Gia_ObjGetDumpName(NULL, 'y', i, nDigitsO) );
+ fprintf( pFile, " %s );\n", Gia_ObjGetDumpName(p->vNamesOut, 'z', i, nDigitsO) );
+ }
+ fprintf( pFile, "\n" );
+ }
+ else
+ {
+ fprintf( pFile, " (\n " );
+ Gia_ManWriteNames( pFile, 'x', Gia_ManPiNum(p), p->vNamesIn, 4, 4, NULL );
+ fprintf( pFile, ",\n " );
+
+ Gia_ManWriteNames( pFile, 'z', Gia_ManPoNum(p), p->vNamesOut, 4, 4, NULL );
+ fprintf( pFile, "\n );\n\n" );
+
+ fprintf( pFile, " input " );
+ Gia_ManWriteNames( pFile, 'x', Gia_ManPiNum(p), p->vNamesIn, 8, 4, NULL );
+ fprintf( pFile, ";\n\n" );
+
+ fprintf( pFile, " output " );
+ Gia_ManWriteNames( pFile, 'z', Gia_ManPoNum(p), p->vNamesOut, 9, 4, NULL );
+ fprintf( pFile, ";\n\n" );
+ }
if ( Vec_BitCount(vUsed) )
{
@@ -1338,7 +1382,7 @@ void Gia_ManDumpVerilog( Gia_Man_t * p, char * pFileName, Vec_Int_t * vObjs )
fprintf( pFile, ";\n\n" );
Vec_IntForEachEntry( vObjs, iObj, i )
{
- fprintf( pFile, " buf( %s,", Gia_ObjGetDumpName(NULL, 'n', iObj, nDigits) );
+ fprintf( pFile, " buf ( %s,", Gia_ObjGetDumpName(NULL, 'n', iObj, nDigits) );
fprintf( pFile, " t_%d );\n", i );
}
fprintf( pFile, "\n" );
@@ -1349,13 +1393,13 @@ void Gia_ManDumpVerilog( Gia_Man_t * p, char * pFileName, Vec_Int_t * vObjs )
{
if ( Vec_BitEntry(vUsed, Gia_ObjId(p, pObj)) )
{
- fprintf( pFile, " buf( %s,", Gia_ObjGetDumpName(NULL, 'n', Gia_ObjId(p, pObj), nDigits) );
- fprintf( pFile, " %s );\n", Gia_ObjGetDumpName(p->vNamesIn, 'x', i, nDigits2) );
+ fprintf( pFile, " buf ( %s,", Gia_ObjGetDumpName(NULL, 'n', Gia_ObjId(p, pObj), nDigits) );
+ fprintf( pFile, " %s );\n", Gia_ObjGetDumpName(p->vNamesIn, 'x', i, nDigitsI) );
}
if ( Vec_BitEntry(vInvs, Gia_ObjId(p, pObj)) )
{
- fprintf( pFile, " not( %s,", Gia_ObjGetDumpName(NULL, 'i', Gia_ObjId(p, pObj), nDigits) );
- fprintf( pFile, " %s );\n", Gia_ObjGetDumpName(p->vNamesIn, 'x', i, nDigits2) );
+ fprintf( pFile, " not ( %s,", Gia_ObjGetDumpName(NULL, 'i', Gia_ObjId(p, pObj), nDigits) );
+ fprintf( pFile, " %s );\n", Gia_ObjGetDumpName(p->vNamesIn, 'x', i, nDigitsI) );
}
}
@@ -1374,20 +1418,19 @@ void Gia_ManDumpVerilog( Gia_Man_t * p, char * pFileName, Vec_Int_t * vObjs )
}
if ( !fSkip )
{
- fprintf( pFile, " and( %s,", Gia_ObjGetDumpName(NULL, 'n', i, nDigits) );
+ fprintf( pFile, " and ( %s,", Gia_ObjGetDumpName(NULL, 'n', i, nDigits) );
fprintf( pFile, " %s,", Gia_ObjGetDumpName(NULL, (char)(Gia_ObjFaninC0(pObj)? 'i':'n'), Gia_ObjFaninId0(pObj, i), nDigits) );
fprintf( pFile, " %s );\n", Gia_ObjGetDumpName(NULL, (char)(Gia_ObjFaninC1(pObj)? 'i':'n'), Gia_ObjFaninId1(pObj, i), nDigits) );
}
if ( Vec_BitEntry(vInvs, i) )
{
- fprintf( pFile, " not( %s,", Gia_ObjGetDumpName(NULL, 'i', i, nDigits) );
+ fprintf( pFile, " not ( %s,", Gia_ObjGetDumpName(NULL, 'i', i, nDigits) );
fprintf( pFile, " %s );\n", Gia_ObjGetDumpName(NULL, 'n', i, nDigits) );
}
}
// output drivers
fprintf( pFile, "\n" );
- nDigits2 = Abc_Base10Log( Gia_ManPoNum(p) );
Gia_ManForEachPo( p, pObj, i )
{
/*
@@ -1397,7 +1440,7 @@ void Gia_ManDumpVerilog( Gia_Man_t * p, char * pFileName, Vec_Int_t * vObjs )
else
fprintf( pFile, "%s;\n", Gia_ObjGetDumpName(NULL, (char)(Gia_ObjFaninC0(pObj)? 'i':'n'), Gia_ObjFaninId0p(p, pObj), nDigits) );
*/
- fprintf( pFile, " buf( %s, ", Gia_ObjGetDumpName(p->vNamesOut, 'z', i, nDigits2) );
+ fprintf( pFile, " buf ( %s, ", Gia_ObjGetDumpName(p->vNamesOut, 'z', i, nDigitsO) );
if ( Gia_ObjIsConst0(Gia_ObjFanin0(pObj)) )
fprintf( pFile, "1\'b%d );\n", Gia_ObjFaninC0(pObj) );
else
diff --git a/src/aig/gia/giaUtil.c b/src/aig/gia/giaUtil.c
index d5a39f79..efc866b8 100644
--- a/src/aig/gia/giaUtil.c
+++ b/src/aig/gia/giaUtil.c
@@ -2821,6 +2821,108 @@ void Gia_ManDumpSuppFileTest( Gia_Man_t * p, char * pFileName )
Vec_StrFree( vRes );
}
+
+/**Function*************************************************************
+
+ Synopsis [Compute support diffs.]
+
+ Description []
+
+ SideEffects []
+
+ SeeAlso []
+
+***********************************************************************/
+void Gia_ManConvertSupp_rec( Gia_Man_t * pNew, Gia_Man_t * p, Gia_Obj_t * pObj )
+{
+ if ( !Gia_ObjIsAnd(pObj) )
+ return;
+ if ( Gia_ObjIsTravIdCurrent(p, pObj) )
+ return;
+ Gia_ObjSetTravIdCurrent(p, pObj);
+ Gia_ManConvertSupp_rec( pNew, p, Gia_ObjFanin0(pObj) );
+ Gia_ManConvertSupp_rec( pNew, p, Gia_ObjFanin1(pObj) );
+ pObj->Value = Gia_ManHashAnd( pNew, Gia_ObjFanin0Copy(pObj), Gia_ObjFanin1Copy(pObj) );
+}
+Gia_Man_t * Gia_ManConvertSupp( Gia_Man_t * p )
+{
+ int fOnly1 = 0;
+ int fVerbose = 1;
+ abctime clk = Abc_Clock();
+ Gia_Man_t * pNew, * pTemp;
+ Gia_Obj_t * pObjPi, * pObjRi, * pObjRo;
+ Vec_Int_t * vSupp = Vec_IntAlloc( 100 );
+ Vec_Int_t * vAnds = Vec_IntAlloc( 100 );
+ int i, n, iLits[2];
+ assert( Gia_ManRegNum(p) && Gia_ManRegNum(p) % 8 == 0 );
+ pNew = Gia_ManStart( Gia_ManObjNum(p) );
+ pNew->pName = Abc_UtilStrsav( p->pName );
+ pNew->pSpec = Abc_UtilStrsav( p->pSpec );
+ Gia_ManFillValue(p);
+ Gia_ManConst0(p)->Value = 0;
+ Gia_ManForEachPi( p, pObjPi, i )
+ pObjPi->Value = Gia_ManAppendCi( pNew );
+ Gia_ManHashAlloc( pNew );
+ Gia_ManForEachRi( p, pObjRi, i )
+ {
+ pObjRo = Gia_ObjRiToRo(p, pObjRi);
+ if ( (i - Gia_ManPoNum(p)) % 8 != 0 )
+ continue;
+ if ( fOnly1 )
+ {
+ assert( pObjRo->Value == ~0 );
+ for ( n = 0; n < 2; n++ )
+ {
+ pObjRo->Value = n;
+ Gia_ManIncrementTravId( p );
+ Gia_ManConvertSupp_rec( pNew, p, Gia_ObjFanin0(pObjRi) );
+ iLits[n] = Gia_ObjFanin0Copy(pObjRi);
+ }
+ pObjRo->Value = ~0;
+ Gia_ManAppendCo( pNew, Abc_LitNot(Gia_ManHashAnd( pNew, iLits[1], Abc_LitNot(iLits[0]) )) );
+ }
+ else
+ {
+ int Fanin = Gia_ObjFaninId0p( p, pObjRi );
+ Vec_Int_t * vNodes = Gia_ManCollectNodesCis( p, &Fanin, 1 );
+ Gia_Obj_t * pObj; int i, m;
+ Vec_IntClear( vSupp );
+ Vec_IntClear( vAnds );
+ Gia_ManForEachObjVec( vNodes, p, pObj, i )
+ Vec_IntPush( Gia_ObjIsAnd(pObj) ? vAnds : vSupp, Gia_ObjId(p, pObj) );
+ Vec_IntFree( vNodes );
+ Vec_IntSort( vSupp, 0 );
+ for ( m = 0; m < 4; m++ )
+ {
+ Gia_ManForEachObjVec( vSupp, p, pObj, i )
+ if ( i >= Vec_IntSize(vSupp)-5 )
+ pObj->Value = (i == Vec_IntSize(vSupp)-5+m) ? 1 : 0;
+ Gia_ManForEachObjVec( vAnds, p, pObj, i )
+ pObj->Value = Gia_ManHashAnd( pNew, Gia_ObjFanin0Copy(pObj), Gia_ObjFanin1Copy(pObj) );
+ //if ( m == 4 )
+ // Gia_ManAppendCo( pNew, 0 );
+ //else
+ Gia_ManAppendCo( pNew, Gia_ObjFanin0Copy(pObjRi) );
+ //Gia_ManAppendCo( pNew, Abc_Var2Lit( Vec_IntEntry(vSupp, Vec_IntSize(vSupp)-5+m), 0 ) );
+ Gia_ManForEachObjVec( vSupp, p, pObj, i )
+ if ( i >= Vec_IntSize(vSupp)-5 )
+ pObj->Value = Abc_Var2Lit( 1 + Gia_ObjCioId(pObj), 0 );
+ }
+ }
+ }
+ Vec_IntFree( vSupp );
+ Vec_IntFree( vAnds );
+ Gia_ManHashStop( pNew );
+ //Gia_ManSetRegNum( pNew, Gia_ManRegNum(p) );
+ pNew = Gia_ManCleanup( pTemp = pNew );
+ Gia_ManStop( pTemp );
+ if ( fVerbose )
+ printf( "Transformed %d outputs, ", Gia_ManPoNum(pNew) );
+ if ( fVerbose )
+ Abc_PrintTime( 0, "Time", Abc_Clock() - clk );
+ return pNew;
+}
+
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-09 03:30:49 +0000