diff options
Diffstat (limited to 'src/base')
-rw-r--r-- | src/base/io/io.c | 14 | ||||
-rw-r--r-- | src/base/io/ioReadPlaMo.c | 424 |
2 files changed, 355 insertions, 83 deletions
diff --git a/src/base/io/io.c b/src/base/io/io.c index f5f4c341..6605fc39 100644 --- a/src/base/io/io.c +++ b/src/base/io/io.c @@ -1043,14 +1043,17 @@ usage: ***********************************************************************/ int IoCommandReadPlaMo( Abc_Frame_t * pAbc, int argc, char ** argv ) { - extern Abc_Ntk_t * Mop_ManTest( char * pFileName, int fVerbose ); + extern Abc_Ntk_t * Mop_ManTest( char * pFileName, int fMerge, int fVerbose ); Abc_Ntk_t * pNtk; - int c, fVerbose = 0; + int c, fMerge = 0, fVerbose = 0; Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "vh" ) ) != EOF ) + while ( ( c = Extra_UtilGetopt( argc, argv, "mvh" ) ) != EOF ) { switch ( c ) { + case 'm': + fMerge ^= 1; + break; case 'v': fVerbose ^= 1; break; @@ -1063,7 +1066,7 @@ int IoCommandReadPlaMo( Abc_Frame_t * pAbc, int argc, char ** argv ) if ( argc != globalUtilOptind + 1 ) goto usage; // get the input file name - pNtk = Mop_ManTest( argv[globalUtilOptind], fVerbose ); + pNtk = Mop_ManTest( argv[globalUtilOptind], fMerge, fVerbose ); if ( pNtk == NULL ) return 1; // replace the current network @@ -1072,8 +1075,9 @@ int IoCommandReadPlaMo( Abc_Frame_t * pAbc, int argc, char ** argv ) return 0; usage: - fprintf( pAbc->Err, "usage: read_plamo [-vh] <file>\n" ); + fprintf( pAbc->Err, "usage: read_plamo [-mvh] <file>\n" ); fprintf( pAbc->Err, "\t reads the network in multi-output PLA\n" ); + fprintf( pAbc->Err, "\t-m : toggle dist-1 merge for cubes with identical outputs [default = %s]\n", fMerge? "yes":"no" ); fprintf( pAbc->Err, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes":"no" ); fprintf( pAbc->Err, "\t-h : prints the command summary\n" ); fprintf( pAbc->Err, "\tfile : the name of a file to read\n" ); diff --git a/src/base/io/ioReadPlaMo.c b/src/base/io/ioReadPlaMo.c index 1294768b..b1f8407b 100644 --- a/src/base/io/ioReadPlaMo.c +++ b/src/base/io/ioReadPlaMo.c @@ -37,6 +37,7 @@ struct Mop_Man_t_ Vec_Wrd_t * vWordsIn; Vec_Wrd_t * vWordsOut; Vec_Int_t * vCubes; + Vec_Int_t * vFree; }; static inline int Mop_ManIsSopSymb( char c ) { return c == '0' || c == '1' || c == '-'; } @@ -65,11 +66,12 @@ Mop_Man_t * Mop_ManAlloc( int nIns, int nOuts, int nCubes ) Mop_Man_t * p = ABC_CALLOC( Mop_Man_t, 1 ); p->nIns = nIns; p->nOuts = nOuts; - p->nWordsIn = Abc_Bit6WordNum( 2*nIns ); + p->nWordsIn = Abc_Bit6WordNum( 2 * nIns ); p->nWordsOut = Abc_Bit6WordNum( nOuts ); - p->vWordsIn = Vec_WrdStart( p->nWordsIn * nCubes ); - p->vWordsOut = Vec_WrdStart( p->nWordsOut * nCubes ); - p->vCubes = Vec_IntAlloc( nCubes ); + p->vWordsIn = Vec_WrdStart( 2 * p->nWordsIn * nCubes ); + p->vWordsOut = Vec_WrdStart( 2 * p->nWordsOut * nCubes ); + p->vCubes = Vec_IntAlloc( 2 * nCubes ); + p->vFree = Vec_IntAlloc( 2 * nCubes ); return p; } void Mop_ManStop( Mop_Man_t * p ) @@ -77,6 +79,7 @@ void Mop_ManStop( Mop_Man_t * p ) Vec_WrdFree( p->vWordsIn ); Vec_WrdFree( p->vWordsOut ); Vec_IntFree( p->vCubes ); + Vec_IntFree( p->vFree ); ABC_FREE( p ); } @@ -196,26 +199,31 @@ Mop_Man_t * Mop_ManRead( char * pFileName ) Vec_IntPush( p->vCubes, iCube ); pToken = strtok( NULL, "\n" ); } + for ( ; iCube < 2 * nCubes; iCube++ ) + Vec_IntPush( p->vFree, iCube ); ABC_FREE( pBuffer ); return p; } +void Mop_ManPrintOne( Mop_Man_t * p, int iCube ) +{ + int k; + char Symb[4] = { '-', '0', '1', '?' }; + word * pCubeIn = Mop_ManCubeIn( p, iCube ); + word * pCubeOut = Mop_ManCubeOut( p, iCube ); + for ( k = 0; k < p->nIns; k++ ) + printf( "%c", Symb[Abc_TtGetQua(pCubeIn, k)] ); + printf( " " ); + for ( k = 0; k < p->nOuts; k++ ) + printf( "%d", Abc_TtGetBit(pCubeOut, k) ); + printf( "\n" ); +} void Mop_ManPrint( Mop_Man_t * p ) { - int i, k, iCube; + int i, iCube; printf( ".%d\n", p->nIns ); printf( ".%d\n", p->nOuts ); Vec_IntForEachEntry( p->vCubes, iCube, i ) - { - char Symb[4] = { '-', '0', '1', '?' }; - word * pCubeIn = Mop_ManCubeIn( p, iCube ); - word * pCubeOut = Mop_ManCubeOut( p, iCube ); - for ( k = 0; k < p->nIns; k++ ) - printf( "%c", Symb[Abc_TtGetQua(pCubeIn, k)] ); - printf( " " ); - for ( k = 0; k < p->nOuts; k++ ) - printf( "%d", Abc_TtGetBit(pCubeOut, k) ); - printf( "\n" ); - } + Mop_ManPrintOne( p, iCube ); printf( ".e\n" ); } @@ -252,6 +260,18 @@ static inline Vec_Wec_t * Mop_ManCreateGroups( Mop_Man_t * p ) Vec_WecPush( vGroups, Mop_ManCountOnes(Mop_ManCubeIn(p, iCube), p->nWordsIn), iCube ); return vGroups; } +static inline int Mop_ManUnCreateGroups( Mop_Man_t * p, Vec_Wec_t * vGroups ) +{ + int i, c1, iCube1; + int nBefore = Vec_IntSize(p->vCubes); + Vec_Int_t * vGroup; + Vec_IntClear( p->vCubes ); + Vec_WecForEachLevel( vGroups, vGroup, i ) + Vec_IntForEachEntry( vGroup, iCube1, c1 ) + if ( iCube1 != -1 ) + Vec_IntPush( p->vCubes, iCube1 ); + return nBefore - Vec_IntSize(p->vCubes); +} static inline int Mop_ManCheckContain( word * pBig, word * pSmall, int nWords ) { int w; @@ -260,79 +280,323 @@ static inline int Mop_ManCheckContain( word * pBig, word * pSmall, int nWords ) return 0; return 1; } +static inline void Mop_ManRemoveEmpty( Mop_Man_t * p ) +{ + int w, i, k = 0, iCube; + Vec_IntForEachEntry( p->vCubes, iCube, i ) + { + word * pCube = Mop_ManCubeOut( p, iCube ); + for ( w = 0; w < p->nWordsOut; w++ ) + if ( pCube[w] ) + break; + if ( w < p->nWordsOut ) + Vec_IntWriteEntry( p->vCubes, k++, iCube ); + } + Vec_IntShrink( p->vCubes, k ); +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +// check containment of input parts of two cubes +static inline int Mop_ManCheckDist1( word * pCube1, word * pCube2, int nWords ) +{ + int w, fFound1 = 0; + for ( w = 0; w < nWords; w++ ) + { + word Xor = pCube1[w] ^ pCube2[w]; + if ( Xor == 0 ) // equal + continue; + if ( (Xor ^ (Xor >> 1)) & ABC_CONST(0x5555555555555555) ) // not pairs + return 0; + Xor &= (Xor >> 1) & ABC_CONST(0x5555555555555555); + if ( Xor == 0 ) // not equal and not distance-1 + return 0; + if ( fFound1 ) // distance-2 or more + return 0; + if ( (Xor & (Xor-1)) ) // distance-2 or more + return 0; + fFound1 = 1; // distance 1 so far + } + return fFound1; +} +// compresses cubes in the group +static inline void Map_ManGroupCompact( Vec_Int_t * vGroup ) +{ + int i, Entry, k = 0; + Vec_IntForEachEntry( vGroup, Entry, i ) + if ( Entry != -1 ) + Vec_IntWriteEntry( vGroup, k++, Entry ); + Vec_IntShrink( vGroup, k ); +} +// takes cubes with identical literal count and removes duplicates +int Mop_ManRemoveIdentical( Mop_Man_t * p, Vec_Int_t * vGroup ) +{ + int w, c1, c2, iCube1, iCube2, nEqual = 0; + Vec_IntForEachEntry( vGroup, iCube1, c1 ) + if ( iCube1 != -1 ) + { + word * pCube1Out, * pCube1 = Mop_ManCubeIn( p, iCube1 ); + Vec_IntForEachEntryStart( vGroup, iCube2, c2, c1+1 ) + if ( iCube2 != -1 ) + { + word * pCube2Out, * pCube2 = Mop_ManCubeIn( p, iCube2 ); + if ( memcmp(pCube1, pCube2, sizeof(word)*p->nWordsIn) ) + continue; + // merge cubes + pCube1Out = Mop_ManCubeOut( p, iCube1 ); + pCube2Out = Mop_ManCubeOut( p, iCube2 ); + for ( w = 0; w < p->nWordsOut; w++ ) + pCube1Out[w] |= pCube2Out[w]; + Vec_IntWriteEntry( vGroup, c2, -1 ); + Vec_IntPush( p->vFree, iCube2 ); + nEqual++; + } + } + if ( nEqual ) + Map_ManGroupCompact( vGroup ); + return nEqual; +} +// reduces the set of pairs +Vec_Int_t * Mop_ManCompatiblePairs( Vec_Int_t * vPairs, int nObjs ) +{ + int i, Entry, Entry2; + Vec_Int_t * vCounts = Vec_IntStart( nObjs ); + Vec_Int_t * vPairsNew = Vec_IntAlloc( Vec_IntSize(vPairs) ); + Vec_IntForEachEntry( vPairs, Entry, i ) + Vec_IntAddToEntry( vCounts, Entry, 1 ); + // include pairs which have those that appear only once + Vec_IntForEachEntryDouble( vPairs, Entry, Entry2, i ) + if ( Vec_IntEntry(vCounts, Entry) == 1 || Vec_IntEntry(vCounts, Entry2) == 1 ) + { + if ( Vec_IntEntry(vCounts, Entry) == 1 ) + Vec_IntPushTwo( vPairsNew, Entry, Entry2 ); + else + Vec_IntPushTwo( vPairsNew, Entry2, Entry ); + Vec_IntWriteEntry( vCounts, Entry, -1 ); + Vec_IntWriteEntry( vCounts, Entry2, -1 ); + } + // add those remaining pairs that are both present + Vec_IntForEachEntryDouble( vPairs, Entry, Entry2, i ) + if ( Vec_IntEntry(vCounts, Entry) > 0 && Vec_IntEntry(vCounts, Entry2) > 0 ) + { + Vec_IntPushTwo( vPairsNew, Entry, Entry2 ); + Vec_IntWriteEntry( vCounts, Entry, -1 ); + Vec_IntWriteEntry( vCounts, Entry2, -1 ); + } + // add remaining pairs + Vec_IntForEachEntryDouble( vPairs, Entry, Entry2, i ) + if ( Vec_IntEntry(vCounts, Entry) > 0 || Vec_IntEntry(vCounts, Entry2) > 0 ) + { + if ( Vec_IntEntry(vCounts, Entry) > 0 ) + Vec_IntPushTwo( vPairsNew, Entry, Entry2 ); + else + Vec_IntPushTwo( vPairsNew, Entry2, Entry ); + Vec_IntWriteEntry( vCounts, Entry, -1 ); + Vec_IntWriteEntry( vCounts, Entry2, -1 ); + } + Vec_IntFree( vCounts ); + // verify the result + if ( 0 ) + { + Vec_Int_t * vTemp1 = Vec_IntDup( vPairs ); + Vec_Int_t * vTemp2 = Vec_IntDup( vPairsNew ); + Vec_IntUniqify( vTemp1 ); + Vec_IntUniqify( vTemp2 ); + assert( Vec_IntEqual( vTemp1, vTemp2 ) ); + Vec_IntFree( vTemp1 ); + Vec_IntFree( vTemp2 ); + } + return vPairsNew; +} +// detects pairs of distance-1 cubes with identical outputs +Vec_Int_t * Mop_ManFindDist1Pairs( Mop_Man_t * p, Vec_Int_t * vGroup ) +{ + int c1, c2, iCube1, iCube2; + Vec_Int_t * vPairs = Vec_IntAlloc( 100 ); + Vec_IntForEachEntry( vGroup, iCube1, c1 ) + { + word * pCube1Out, * pCube1 = Mop_ManCubeIn( p, iCube1 ); + Vec_IntForEachEntryStart( vGroup, iCube2, c2, c1+1 ) + { + word * pCube2Out, * pCube2 = Mop_ManCubeIn( p, iCube2 ); + if ( !Mop_ManCheckDist1(pCube1, pCube2, p->nWordsIn) ) + continue; + pCube1Out = Mop_ManCubeOut( p, iCube1 ); + pCube2Out = Mop_ManCubeOut( p, iCube2 ); + if ( !memcmp(pCube1Out, pCube2Out, sizeof(word)*p->nWordsOut) ) + Vec_IntPushTwo( vPairs, c1, c2 ); + } + } + return vPairs; +} +// merge distance-1 with identical output part +int Mop_ManMergeDist1Pairs( Mop_Man_t * p, Vec_Int_t * vGroup, Vec_Int_t * vGroupPrev ) +{ + Vec_Int_t * vPairs = Mop_ManFindDist1Pairs( p, vGroup ); + Vec_Int_t * vPairsNew = Mop_ManCompatiblePairs( vPairs, Vec_IntSize(vGroup) ); + int w, i, c1, c2, nCubes = Vec_IntSize(vGroup) + Vec_IntSize(vGroupPrev); + // move cubes to the previous group + Vec_IntForEachEntryDouble( vPairsNew, c1, c2, i ) + { + int iCubeNew = Vec_IntPop( p->vFree ); + + word * pCube = Mop_ManCubeIn( p, iCubeNew ); + word * pCube1 = Mop_ManCubeIn( p, Vec_IntEntry(vGroup, c1) ); + word * pCube2 = Mop_ManCubeIn( p, Vec_IntEntry(vGroup, c2) ); + + assert( Mop_ManCheckDist1(pCube1, pCube2, p->nWordsIn) ); + for ( w = 0; w < p->nWordsIn; w++ ) + pCube[w] = pCube1[w] & pCube2[w]; + + pCube = Mop_ManCubeOut( p, iCubeNew ); + pCube1 = Mop_ManCubeOut( p, Vec_IntEntry(vGroup, c1) ); + pCube2 = Mop_ManCubeOut( p, Vec_IntEntry(vGroup, c2) ); + + assert( !memcmp(pCube1, pCube2, sizeof(word)*p->nWordsOut) ); + for ( w = 0; w < p->nWordsOut; w++ ) + pCube[w] = pCube1[w]; + + Vec_IntPush( vGroupPrev, iCubeNew ); + } + Vec_IntForEachEntry( vPairsNew, c1, i ) + { + if ( Vec_IntEntry(vGroup, c1) == -1 ) + continue; + Vec_IntPush( p->vFree, Vec_IntEntry(vGroup, c1) ); + Vec_IntWriteEntry( vGroup, c1, -1 ); + } + if ( Vec_IntSize(vPairsNew) > 0 ) + Map_ManGroupCompact( vGroup ); + Vec_IntFree( vPairs ); + Vec_IntFree( vPairsNew ); + return nCubes - Vec_IntSize(vGroup) - Vec_IntSize(vGroupPrev); +} +int Mop_ManMergeDist1All( Mop_Man_t * p, Vec_Wec_t * vGroups ) +{ + Vec_Int_t * vGroup; + int i, nEqual, nReduce, Count = 0; + Vec_WecForEachLevelReverse( vGroups, vGroup, i ) + { + if ( Vec_IntSize(vGroup) == 0 ) + continue; + if ( i == 0 ) + { + printf( "Detected constant-1 cover.\n" ); + fflush( stdout ); + return -1; + } + nEqual = Mop_ManRemoveIdentical( p, vGroup ); + nReduce = Mop_ManMergeDist1Pairs( p, vGroup, Vec_WecEntry(vGroups, i-1) ); + Count += nEqual + nReduce; + //printf( "Group %3d : Equal =%5d. Reduce =%5d.\n", i, nEqual, nReduce ); + } + return Count; +} +// reduce contained cubes +int Mop_ManMergeContainTwo( Mop_Man_t * p, Vec_Int_t * vGroup, Vec_Int_t * vGroup2 ) +{ + int w, c1, c2, iCube1, iCube2, Count = 0; + Vec_IntForEachEntry( vGroup, iCube1, c1 ) + { + word * pCube1Out, * pCube1 = Mop_ManCubeIn( p, iCube1 ); + Vec_IntForEachEntry( vGroup2, iCube2, c2 ) + if ( iCube2 != -1 ) + { + word * pCube2Out, * pCube2 = Mop_ManCubeIn( p, iCube2 ); + if ( !Mop_ManCheckContain(pCube2, pCube1, p->nWordsIn) ) + continue; + pCube1Out = Mop_ManCubeOut( p, iCube1 ); + pCube2Out = Mop_ManCubeOut( p, iCube2 ); + for ( w = 0; w < p->nWordsOut; w++ ) + pCube2Out[w] &= ~pCube1Out[w]; + for ( w = 0; w < p->nWordsOut; w++ ) + if ( pCube2Out[w] ) + break; + if ( w < p->nWordsOut ) // has output literals + continue; + // remove larger cube + Vec_IntWriteEntry( vGroup2, c2, -1 ); + Vec_IntPush( p->vFree, iCube2 ); + Count++; + } + } + if ( Count ) + Map_ManGroupCompact( vGroup2 ); + return Count; +} +int Mop_ManMergeContainAll( Mop_Man_t * p, Vec_Wec_t * vGroups ) +{ + Vec_Int_t * vGroup, * vGroup2; + int i, k, Count = 0; + Vec_WecForEachLevel( vGroups, vGroup, i ) + { + Count += Mop_ManRemoveIdentical( p, vGroup ); + Vec_WecForEachLevelStart( vGroups, vGroup2, k, i+1 ) + Count += Mop_ManMergeContainTwo( p, vGroup, vGroup2 ); + } + return Count; +} +void Mop_ManReduce2( Mop_Man_t * p ) +{ + abctime clk = Abc_Clock(); + int nCubes = Vec_IntSize(p->vCubes); + Vec_Wec_t * vGroups = Mop_ManCreateGroups( p ); + int nOutLits = Mop_ManCountOutputLits( p ); + int Count1 = Mop_ManMergeContainAll( p, vGroups ); + int Count2 = Mop_ManMergeDist1All( p, vGroups ); + int Count3 = Mop_ManMergeContainAll( p, vGroups ); + int Removed = Mop_ManUnCreateGroups( p, vGroups ); + int nOutLits2 = Mop_ManCountOutputLits( p ); + Vec_WecFree( vGroups ); + assert( Removed == Count1 + Count2 + Count3 ); + // report + printf( "Cubes: %d -> %d. Contain = %d. Merge = %d. Contain = %d. Output lits: %d -> %d. ", + nCubes, Vec_IntSize(p->vCubes), Count1, Count2, Count3, nOutLits, nOutLits2 ); + Abc_PrintTime( 1, "Time", Abc_Clock() - clk ); +} + + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ void Mop_ManReduce( Mop_Man_t * p ) { abctime clk = Abc_Clock(); Vec_Int_t * vGroup, * vGroup2; - int w, i, k, c1, c2, iCube1, iCube2; - int nOutLits, nOutLits2, nEqual = 0, nContain = 0; + int i, k, nOutLits, nOutLits2, nEqual = 0, nContain = 0; Vec_Wec_t * vGroups = Mop_ManCreateGroups( p ); + // initial stats nOutLits = Mop_ManCountOutputLits( p ); // check identical cubes within each group Vec_WecForEachLevel( vGroups, vGroup, i ) - { - Vec_IntForEachEntry( vGroup, iCube1, c1 ) - if ( iCube1 != -1 ) - { - word * pCube1Out, * pCube1 = Mop_ManCubeIn( p, iCube1 ); - Vec_IntForEachEntryStart( vGroup, iCube2, c2, c1+1 ) - if ( iCube2 != -1 ) - { - word * pCube2Out, * pCube2 = Mop_ManCubeIn( p, iCube2 ); - if ( memcmp(pCube1, pCube2, sizeof(word)*p->nWordsIn) ) - continue; - // merge cubes - pCube1Out = Mop_ManCubeOut( p, iCube1 ); - pCube2Out = Mop_ManCubeOut( p, iCube2 ); - for ( w = 0; w < p->nWordsOut; w++ ) - pCube1Out[w] |= pCube2Out[w]; - Vec_IntWriteEntry( vGroup, c2, -1 ); - nEqual++; - } - } - } + nEqual += Mop_ManRemoveIdentical( p, vGroup ); // check contained cubes Vec_WecForEachLevel( vGroups, vGroup, i ) - { - // compare cubes in vGroup with cubes containing more literals Vec_WecForEachLevelStart( vGroups, vGroup2, k, i+1 ) - { - Vec_IntForEachEntry( vGroup, iCube1, c1 ) - if ( iCube1 != -1 ) - { - word * pCube1Out, * pCube1 = Mop_ManCubeIn( p, iCube1 ); - Vec_IntForEachEntry( vGroup2, iCube2, c2 ) - if ( iCube2 != -1 ) - { - word * pCube2Out, * pCube2 = Mop_ManCubeIn( p, iCube2 ); - if ( !Mop_ManCheckContain(pCube2, pCube1, p->nWordsIn) ) - continue; - pCube1Out = Mop_ManCubeOut( p, iCube1 ); - pCube2Out = Mop_ManCubeOut( p, iCube2 ); - for ( w = 0; w < p->nWordsOut; w++ ) - pCube2Out[w] &= ~pCube1Out[w]; - for ( w = 0; w < p->nWordsOut; w++ ) - if ( pCube2Out[w] ) - break; - if ( w < p->nWordsOut ) // has output literals - continue; - // remove larger cube - Vec_IntWriteEntry( vGroup2, c2, -1 ); - nContain++; - } - } - } - } + nContain += Mop_ManMergeContainTwo( p, vGroup, vGroup2 ); + // final stats nOutLits2 = Mop_ManCountOutputLits( p ); - // reload cubes - Vec_IntClear( p->vCubes ); - Vec_WecForEachLevel( vGroups, vGroup, i ) - Vec_IntForEachEntry( vGroup, iCube1, c1 ) - if ( iCube1 != -1 ) - Vec_IntPush( p->vCubes, iCube1 ); + Mop_ManUnCreateGroups( p, vGroups ); Vec_WecFree( vGroups ); - - printf( "Reduced %d equal and %d contained cubes. Output lits: %d -> %d. ", nEqual, nContain, nOutLits, nOutLits2 ); + // report + printf( "Total = %d. Reduced %d equal and %d contained cubes. Output lits: %d -> %d. ", Vec_IntSize(p->vCubes), nEqual, nContain, nOutLits, nOutLits2 ); Abc_PrintTime( 1, "Time", Abc_Clock() - clk ); } @@ -414,14 +678,18 @@ Abc_Ntk_t * Mop_ManDerive( Mop_Man_t * p, char * pFileName ) SeeAlso [] ***********************************************************************/ -Abc_Ntk_t * Mop_ManTest( char * pFileName, int fVerbose ) +Abc_Ntk_t * Mop_ManTest( char * pFileName, int fMerge, int fVerbose ) { Abc_Ntk_t * pNtk = NULL; Mop_Man_t * p = Mop_ManRead( pFileName ); if ( p == NULL ) return NULL; + Mop_ManRemoveEmpty( p ); //Mop_ManPrint( p ); - Mop_ManReduce( p ); + if ( fMerge ) + Mop_ManReduce2( p ); + else + Mop_ManReduce( p ); //Mop_ManPrint( p ); pNtk = Mop_ManDerive( p, pFileName ); Mop_ManStop( p ); |