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Commit 883e21fe by Alan Mishchenko
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Improvements to DSD manager.

parent 329cdc35
Showing with 189 additions and 99 deletions
src/bool/kit/kitHop.c
......@@ -73,7 +73,7 @@ int Kit_GraphToGia( Gia_Man_t * pMan, Kit_Graph_t * pGraph, Vec_Int_t * vLeaves,
int i;
// collect the fanins
Kit_GraphForEachLeaf( pGraph, pNode, i )
pNode->iFunc = Vec_IntEntry( vLeaves, i );
pNode->iFunc = vLeaves ? Vec_IntEntry(vLeaves, i) : Gia_Obj2Lit(pMan, Gia_ManPi(pMan, i));
// perform strashing
return Kit_GraphToGiaInternal( pMan, pGraph, fHash );
}
......
src/map/if/ifDsd.c
......@@ -22,6 +22,7 @@
#include "if.h"
#include "misc/extra/extra.h"
#include "sat/bsat/satSolver.h"
#include "aig/gia/gia.h"
ABC_NAMESPACE_IMPL_START
......@@ -64,13 +65,16 @@ struct If_DsdMan_t_
Mem_Flex_t * pMem; // memory for nodes
Vec_Ptr_t * vObjs; // objects
Vec_Int_t * vNexts; // next pointers
Vec_Int_t * vTruths; // truth IDs of prime nodes
Vec_Int_t * vTemp1; // temp
Vec_Int_t * vTemp2; // temp
word ** pTtElems; // elementary TTs
Vec_Mem_t * vTtMem; // truth table memory and hash table
Vec_Ptr_t * vTtDecs; // truth table decompositions
Vec_Mem_t * vTtMem[IF_MAX_FUNC_LUTSIZE+1]; // truth table memory and hash table
Vec_Ptr_t * vTtDecs[IF_MAX_FUNC_LUTSIZE+1]; // truth table decompositions
int * pSched[IF_MAX_FUNC_LUTSIZE]; // grey code schedules
Gia_Man_t * pTtGia; // GIA to represent truth tables
Vec_Int_t * vCover; // temporary memory
void * pSat; // SAT solver
int * pSched[16]; // grey code schedules
int nUniqueHits; // statistics
int nUniqueMisses; // statistics
abctime timeDsd; // statistics
......@@ -81,9 +85,9 @@ struct If_DsdMan_t_
};
static inline int If_DsdObjWordNum( int nFans ) { return sizeof(If_DsdObj_t) / 8 + nFans / 2 + ((nFans & 1) > 0); }
static inline int If_DsdObjTruthId( If_DsdObj_t * pObj ) { return pObj->Type == IF_DSD_PRIME ? pObj->pFans[pObj->nFans] : -1; }
static inline word * If_DsdObjTruth( If_DsdMan_t * p, If_DsdObj_t * pObj ) { return Vec_MemReadEntry(p->vTtMem, If_DsdObjTruthId(pObj)); }
static inline void If_DsdObjSetTruth( If_DsdMan_t * p, If_DsdObj_t * pObj, int Id ) { assert( pObj->Type == IF_DSD_PRIME && pObj->nFans > 2 ); pObj->pFans[pObj->nFans] = Id; }
static inline int If_DsdObjTruthId( If_DsdMan_t * p, If_DsdObj_t * pObj ) { return (pObj->Type == IF_DSD_PRIME && pObj->nFans > 2) ? Vec_IntEntry(p->vTruths, pObj->Id) : -1; }
static inline word * If_DsdObjTruth( If_DsdMan_t * p, If_DsdObj_t * pObj ) { return Vec_MemReadEntry(p->vTtMem[pObj->nFans], If_DsdObjTruthId(p, pObj)); }
static inline void If_DsdObjSetTruth( If_DsdMan_t * p, If_DsdObj_t * pObj, int Id ) { assert( pObj->Type == IF_DSD_PRIME && pObj->nFans > 2 ); Vec_IntWriteEntry(p->vTruths, pObj->Id, Id); }
static inline void If_DsdObjClean( If_DsdObj_t * pObj ) { memset( pObj, 0, sizeof(If_DsdObj_t) ); }
static inline int If_DsdObjId( If_DsdObj_t * pObj ) { return pObj->Id; }
......@@ -117,6 +121,8 @@ static inline void If_DsdVecObjClearMark( Vec_Ptr_t * p, int iObj )
#define If_DsdObjForEachFaninLit( vVec, pObj, iLit, i ) \
for ( i = 0; (i < If_DsdObjFaninNum(pObj)) && ((iLit) = If_DsdObjFaninLit(pObj, i)); i++ )
extern int Kit_TruthToGia( Gia_Man_t * pMan, unsigned * pTruth, int nVars, Vec_Int_t * vMemory, Vec_Int_t * vLeaves, int fHash );
////////////////////////////////////////////////////////////////////////
/// FUNCTION DEFINITIONS ///
////////////////////////////////////////////////////////////////////////
......@@ -174,7 +180,7 @@ static inline word ** If_ManDsdTtElems()
}
If_DsdObj_t * If_DsdObjAlloc( If_DsdMan_t * p, int Type, int nFans )
{
int nWords = If_DsdObjWordNum( nFans + (int)(Type == DAU_DSD_PRIME) );
int nWords = If_DsdObjWordNum( nFans );
If_DsdObj_t * pObj = (If_DsdObj_t *)Mem_FlexEntryFetch( p->pMem, sizeof(word) * nWords );
If_DsdObjClean( pObj );
pObj->Type = Type;
......@@ -184,7 +190,9 @@ If_DsdObj_t * If_DsdObjAlloc( If_DsdMan_t * p, int Type, int nFans )
pObj->Count = 0;
Vec_PtrPush( p->vObjs, pObj );
Vec_IntPush( p->vNexts, 0 );
Vec_IntPush( p->vTruths, -1 );
assert( Vec_IntSize(p->vNexts) == Vec_PtrSize(p->vObjs) );
assert( Vec_IntSize(p->vTruths) == Vec_PtrSize(p->vObjs) );
return pObj;
}
If_DsdMan_t * If_DsdManAlloc( int nVars, int LutSize )
......@@ -202,14 +210,25 @@ If_DsdMan_t * If_DsdManAlloc( int nVars, int LutSize )
p->pMem = Mem_FlexStart();
p->vObjs = Vec_PtrAlloc( 10000 );
p->vNexts = Vec_IntAlloc( 10000 );
p->vTruths = Vec_IntAlloc( 10000 );
If_DsdObjAlloc( p, IF_DSD_CONST0, 0 );
If_DsdObjAlloc( p, IF_DSD_VAR, 0 )->nSupp = 1;
p->vTemp1 = Vec_IntAlloc( 32 );
p->vTemp2 = Vec_IntAlloc( 32 );
p->pTtElems = If_ManDsdTtElems();
p->vTtDecs = Vec_PtrAlloc( 1000 );
p->vTtMem = Vec_MemAlloc( Abc_TtWordNum(nVars), 12 );
Vec_MemHashAlloc( p->vTtMem, 10000 );
for ( v = 3; v <= nVars; v++ )
{
p->vTtMem[v] = Vec_MemAlloc( Abc_TtWordNum(v), 12 );
Vec_MemHashAlloc( p->vTtMem[v], 10000 );
p->vTtDecs[v] = Vec_PtrAlloc( 1000 );
}
/*
p->pTtGia = Gia_ManStart( nVars );
Gia_ManHashAlloc( p->pTtGia );
for ( v = 0; v < nVars; v++ )
Gia_ManAppendCi( p->pTtGia );
p->vCover = Vec_IntAlloc( 0 );
*/
for ( v = 2; v < nVars; v++ )
p->pSched[v] = Extra_GreyCodeSchedule( v );
if ( LutSize )
......@@ -223,17 +242,30 @@ void If_DsdManFree( If_DsdMan_t * p, int fVerbose )
if ( fVerbose )
If_DsdManPrint( p, NULL, 0, 0, 0, 0, 0 );
if ( fVerbose )
Vec_MemDumpTruthTables( p->vTtMem, "dumpdsd", p->nVars );
{
char FileName[10];
for ( v = 3; v <= p->nVars; v++ )
{
sprintf( FileName, "dumpdsd%02d", v );
Vec_MemDumpTruthTables( p->vTtMem[v], FileName, v );
}
}
for ( v = 2; v < p->nVars; v++ )
ABC_FREE( p->pSched[v] );
Vec_VecFree( (Vec_Vec_t *)p->vTtDecs );
Vec_MemHashFree( p->vTtMem );
Vec_MemFreeP( &p->vTtMem );
for ( v = 3; v <= p->nVars; v++ )
{
Vec_MemHashFree( p->vTtMem[v] );
Vec_MemFree( p->vTtMem[v] );
Vec_VecFree( (Vec_Vec_t *)(p->vTtDecs[v]) );
}
Vec_IntFreeP( &p->vTemp1 );
Vec_IntFreeP( &p->vTemp2 );
Vec_IntFreeP( &p->vNexts );
Vec_IntFreeP( &p->vTruths );
Vec_PtrFreeP( &p->vObjs );
Mem_FlexStop( p->pMem, 0 );
Gia_ManStopP( &p->pTtGia );
Vec_IntFreeP( &p->vCover );
If_ManSatUnbuild( p->pSat );
ABC_FREE( p->pStore );
ABC_FREE( p->pBins );
......@@ -242,31 +274,35 @@ void If_DsdManFree( If_DsdMan_t * p, int fVerbose )
void If_DsdManDumpDsd( If_DsdMan_t * p, int Support )
{
char * pFileName = "tts_nondsd.txt";
If_DsdObj_t * pObj; int i;
If_DsdObj_t * pObj;
Vec_Int_t * vMap;
FILE * pFile = fopen( pFileName, "wb" );
int v, i;
if ( pFile == NULL )
{
printf( "Cannot open file \"%s\".\n", pFileName );
return;
}
vMap = Vec_IntStart( Vec_MemEntryNum(p->vTtMem) );
for ( v = 3; v <= p->nVars; v++ )
{
vMap = Vec_IntStart( Vec_MemEntryNum(p->vTtMem[v]) );
If_DsdVecForEachObj( p->vObjs, pObj, i )
{
if ( Support && Support != If_DsdObjSuppSize(pObj) )
continue;
if ( If_DsdObjType(pObj) != IF_DSD_PRIME )
continue;
if ( Vec_IntEntry(vMap, If_DsdObjTruthId(pObj)) )
if ( Vec_IntEntry(vMap, If_DsdObjTruthId(p, pObj)) )
continue;
Vec_IntWriteEntry(vMap, If_DsdObjTruthId(pObj), 1);
Vec_IntWriteEntry(vMap, If_DsdObjTruthId(p, pObj), 1);
fprintf( pFile, "0x" );
Abc_TtPrintHexRev( pFile, If_DsdObjTruth(p, pObj), Support ? Abc_MaxInt(Support, 6) : p->nVars );
Abc_TtPrintHexRev( pFile, If_DsdObjTruth(p, pObj), Support ? Abc_MaxInt(Support, 6) : v );
fprintf( pFile, "\n" );
// printf( " " );
// Dau_DsdPrintFromTruth( If_DsdObjTruth(p, pObj), p->nVars );
//printf( " " );
//Dau_DsdPrintFromTruth( If_DsdObjTruth(p, pObj), p->nVars );
}
Vec_IntFree( vMap );
}
fclose( pFile );
}
void If_DsdManDumpAll( If_DsdMan_t * p, int Support )
......@@ -378,38 +414,41 @@ void If_DsdManPrintOne( FILE * pFile, If_DsdMan_t * p, int iObjId, unsigned char
void If_DsdManPrintDecs( FILE * pFile, If_DsdMan_t * p )
{
Vec_Int_t * vDecs;
int i, k, nSuppSize, nDecMax = 0;
int i, k, v, nSuppSize, nDecMax = 0;
int pDecMax[IF_MAX_FUNC_LUTSIZE] = {0};
int pCountsAll[IF_MAX_FUNC_LUTSIZE] = {0};
int pCountsSSizes[IF_MAX_FUNC_LUTSIZE] = {0};
int pCounts[IF_MAX_FUNC_LUTSIZE][DSD_ARRAY_LIMIT+2] = {{0}};
word * pTruth;
assert( Vec_MemEntryNum(p->vTtMem) == Vec_PtrSize(p->vTtDecs) );
for ( v = 3; v <= p->nVars; v++ )
{
assert( Vec_MemEntryNum(p->vTtMem[v]) == Vec_PtrSize(p->vTtDecs[v]) );
// find max number of decompositions
Vec_PtrForEachEntry( Vec_Int_t *, p->vTtDecs, vDecs, i )
Vec_PtrForEachEntry( Vec_Int_t *, p->vTtDecs[v], vDecs, i )
{
pTruth = Vec_MemReadEntry( p->vTtMem, i );
pTruth = Vec_MemReadEntry( p->vTtMem[v], i );
nSuppSize = Abc_TtSupportSize( pTruth, p->nVars );
pDecMax[nSuppSize] = Abc_MaxInt( pDecMax[nSuppSize], Vec_IntSize(vDecs) );
nDecMax = Abc_MaxInt( nDecMax, Vec_IntSize(vDecs) );
}
// fill up
Vec_PtrForEachEntry( Vec_Int_t *, p->vTtDecs, vDecs, i )
Vec_PtrForEachEntry( Vec_Int_t *, p->vTtDecs[v], vDecs, i )
{
pTruth = Vec_MemReadEntry( p->vTtMem, i );
pTruth = Vec_MemReadEntry( p->vTtMem[v], i );
nSuppSize = Abc_TtSupportSize( pTruth, p->nVars );
pCountsAll[nSuppSize]++;
pCountsSSizes[nSuppSize] += Vec_IntSize(vDecs);
pCounts[nSuppSize][Abc_MinInt(DSD_ARRAY_LIMIT+1,Vec_IntSize(vDecs))]++;
// pCounts[nSuppSize][Abc_MinInt(DSD_ARRAY_LIMIT+1,Vec_IntSize(vDecs)?1+(Vec_IntSize(vDecs)/10):0)]++;
/*
// pCounts[nSuppSize][Abc_MinInt(DSD_ARRAY_LIMIT+1,Vec_IntSize(vDecs)?1+(Vec_IntSize(vDecs)/10):0)]++;
/*
if ( nSuppSize == 6 && Vec_IntSize(vDecs) == pDecMax[6] )
{
fprintf( pFile, "0x" );
Abc_TtPrintHex( pTruth, nSuppSize );
Dau_DecPrintSets( vDecs, nSuppSize );
}
*/
*/
}
}
// print header
fprintf( pFile, " N : " );
......@@ -499,39 +538,64 @@ void If_DsdManPrintOccurs( FILE * pFile, If_DsdMan_t * p )
void If_DsdManPrintDistrib( If_DsdMan_t * p )
{
If_DsdObj_t * pObj;
int CountAll[IF_MAX_FUNC_LUTSIZE] = {0};
int CountNon[IF_MAX_FUNC_LUTSIZE] = {0};
int i, nVars, CountNonTotal = 0;
If_DsdVecForEachObj( p->vObjs, pObj, i )
If_DsdObj_t * pObj; int i;
int CountObj[IF_MAX_FUNC_LUTSIZE+2] = {0};
int CountObjNon[IF_MAX_FUNC_LUTSIZE+2] = {0};
int CountObjNpn[IF_MAX_FUNC_LUTSIZE+2] = {0};
int CountStr[IF_MAX_FUNC_LUTSIZE+2] = {0};
int CountStrNon[IF_MAX_FUNC_LUTSIZE+2] = {0};
int CountMarked[IF_MAX_FUNC_LUTSIZE+2] = {0};
for ( i = 3; i <= p->nVars; i++ )
{
nVars = If_DsdObjSuppSize(pObj);
CountAll[nVars]++;
if ( !If_DsdVecObjMark(p->vObjs, i) )
continue;
CountNon[nVars]++;
CountNonTotal++;
CountObjNpn[i] = Vec_MemEntryNum(p->vTtMem[i]);
CountObjNpn[p->nVars+1] += Vec_MemEntryNum(p->vTtMem[i]);
}
for ( i = 0; i <= p->nVars; i++ )
If_DsdVecForEachObj( p->vObjs, pObj, i )
{
printf( "%3d : ", i );
printf( "All = %8d ", CountAll[i] );
printf( "Non = %8d ", CountNon[i] );
printf( "(%6.2f %%)", 100.0 * CountNon[i] / CountAll[i] );
CountObj[If_DsdObjFaninNum(pObj)]++, CountObj[p->nVars+1]++;
if ( If_DsdObjType(pObj) == IF_DSD_PRIME )
CountObjNon[If_DsdObjFaninNum(pObj)]++, CountObjNon[p->nVars+1]++;
CountStr[If_DsdObjSuppSize(pObj)]++, CountStr[p->nVars+1]++;
if ( If_DsdManCheckNonDec_rec(p, i) )
CountStrNon[If_DsdObjSuppSize(pObj)]++, CountStrNon[p->nVars+1]++;
if ( If_DsdVecObjMark(p->vObjs, i) )
CountMarked[If_DsdObjSuppSize(pObj)]++, CountMarked[p->nVars+1]++;
}
printf( "***** DSD MANAGER STATISTICS *****\n" );
printf( "Support " );
printf( "Obj " );
printf( "ObjNDSD " );
printf( "NPNNDSD " );
printf( "Str " );
printf( "StrNDSD " );
printf( "Marked " );
printf( "\n" );
}
for ( i = 0; i <= p->nVars + 1; i++ )
{
if ( i == p->nVars + 1 )
printf( "All : " );
printf( "All = %8d ", Vec_PtrSize(p->vObjs) );
printf( "Non = %8d ", CountNonTotal );
printf( "(%6.2f %%)", 100.0 * CountNonTotal / Vec_PtrSize(p->vObjs) );
else
printf( "%3d : ", i );
printf( "%9d ", CountObj[i] );
printf( "%9d ", CountObjNon[i] );
printf( "%6.2f %% ", 100.0 * CountObjNon[i] / Abc_MaxInt(1, CountObj[i]) );
printf( "%9d ", CountObjNpn[i] );
printf( "%6.2f %% ", 100.0 * CountObjNpn[i] / Abc_MaxInt(1, CountObj[i]) );
printf( " " );
printf( "%9d ", CountStr[i] );
printf( "%9d ", CountStrNon[i] );
printf( "%6.2f %% ", 100.0 * CountStrNon[i] / Abc_MaxInt(1, CountStr[i]) );
printf( "%9d ", CountMarked[i] );
printf( "%6.2f %%", 100.0 * CountMarked[i] / Abc_MaxInt(1, CountStr[i]) );
printf( "\n" );
}
}
void If_DsdManPrint( If_DsdMan_t * p, char * pFileName, int Number, int Support, int fOccurs, int fTtDump, int fVerbose )
{
If_DsdObj_t * pObj;
Vec_Int_t * vStructs, * vCounts;
int CountUsed = 0, CountNonDsdStr = 0, CountMarked = 0, CountPrime = 0;
int i, * pPerm, DsdMax = 0;
int CountUsed = 0, CountNonDsd = 0, CountNonDsdStr = 0, CountMarked = 0, CountPrime = 0;
int i, v, * pPerm, DsdMax = 0, MemSizeTTs = 0, MemSizeDecs = 0;
FILE * pFile;
pFile = pFileName ? fopen( pFileName, "wb" ) : stdout;
if ( pFileName && pFile == NULL )
......@@ -548,22 +612,24 @@ void If_DsdManPrint( If_DsdMan_t * p, char * pFileName, int Number, int Support,
CountUsed += ( If_DsdVecObjRef(p->vObjs, pObj->Id) > 0 );
CountMarked += If_DsdVecObjMark( p->vObjs, i );
}
fprintf( pFile, "Total number of objects = %8d\n", Vec_PtrSize(p->vObjs) );
fprintf( pFile, "Externally used objects = %8d\n", CountUsed );
fprintf( pFile, "Non-DSD objects (max =%2d) = %8d\n", DsdMax, Vec_MemEntryNum(p->vTtMem) );
fprintf( pFile, "Non-DSD structures = %8d\n", CountNonDsdStr );
fprintf( pFile, "Prime objects = %8d\n", CountPrime );
fprintf( pFile, "Marked objects = %8d\n", CountMarked );
fprintf( pFile, "Unique table hits = %8d\n", p->nUniqueHits );
for ( v = 3; v <= p->nVars; v++ )
{
CountNonDsd += Vec_MemEntryNum(p->vTtMem[v]);
MemSizeTTs += Vec_MemEntrySize(p->vTtMem[v]) * Vec_MemEntryNum(p->vTtMem[v]);
MemSizeDecs += (int)Vec_VecMemoryInt((Vec_Vec_t *)(p->vTtDecs[v]));
}
If_DsdManPrintDistrib( p );
if ( p->pTtGia )
fprintf( pFile, "Non-DSD AIG nodes = %8d\n", Gia_ManAndNum(p->pTtGia) );
fprintf( pFile, "Unique table misses = %8d\n", p->nUniqueMisses );
fprintf( pFile, "Unique table hits = %8d\n", p->nUniqueHits );
fprintf( pFile, "Memory used for objects = %8.2f MB.\n", 1.0*Mem_FlexReadMemUsage(p->pMem)/(1<<20) );
fprintf( pFile, "Memory used for functions = %8.2f MB.\n", 8.0*(Vec_MemEntrySize(p->vTtMem)+1)*Vec_MemEntryNum(p->vTtMem)/(1<<20) );
fprintf( pFile, "Memory used for functions = %8.2f MB.\n", 8.0*(MemSizeTTs+sizeof(int)*Vec_IntCap(p->vTruths))/(1<<20) );
fprintf( pFile, "Memory used for hash table = %8.2f MB.\n", 1.0*sizeof(int)*(p->nBins+Vec_IntCap(p->vNexts))/(1<<20) );
fprintf( pFile, "Memory used for bound sets = %8.2f MB.\n", (float)Vec_VecMemoryInt((Vec_Vec_t *)p->vTtDecs)/(1<<20) );
fprintf( pFile, "Memory used for bound sets = %8.2f MB.\n", 1.0*MemSizeDecs/(1<<20) );
fprintf( pFile, "Memory used for array = %8.2f MB.\n", 1.0*sizeof(void *)*Vec_PtrCap(p->vObjs)/(1<<20) );
If_DsdManPrintDistrib( p );
if ( fOccurs )
If_DsdManPrintOccurs( stdout, p );
if ( p->pTtGia )
fprintf( pFile, "Memory used for AIG = %8.2f MB.\n", 8.0*Gia_ManAndNum(p->pTtGia)/(1<<20) );
if ( p->timeDsd )
{
Abc_PrintTime( 1, "Time DSD ", p->timeDsd );
......@@ -572,6 +638,8 @@ void If_DsdManPrint( If_DsdMan_t * p, char * pFileName, int Number, int Support,
Abc_PrintTime( 1, "Time check2", p->timeCheck2 );
Abc_PrintTime( 1, "Time verify", p->timeVerify );
}
if ( fOccurs )
If_DsdManPrintOccurs( stdout, p );
// If_DsdManHashProfile( p );
if ( fTtDump )
If_DsdManDumpDsd( p, Support );
......@@ -618,7 +686,7 @@ void If_DsdManPrint( If_DsdMan_t * p, char * pFileName, int Number, int Support,
SeeAlso []
***********************************************************************/
int If_DsdObjCompare( Vec_Ptr_t * p, int iLit0, int iLit1 )
int If_DsdObjCompare( If_DsdMan_t * pMan, Vec_Ptr_t * p, int iLit0, int iLit1 )
{
If_DsdObj_t * p0 = If_DsdVecObj(p, Abc_Lit2Var(iLit0));
If_DsdObj_t * p1 = If_DsdVecObj(p, Abc_Lit2Var(iLit1));
......@@ -635,14 +703,14 @@ int If_DsdObjCompare( Vec_Ptr_t * p, int iLit0, int iLit1 )
return 1;
if ( If_DsdObjType(p0) == IF_DSD_PRIME )
{
if ( If_DsdObjTruthId(p0) < If_DsdObjTruthId(p1) )
if ( If_DsdObjTruthId(pMan, p0) < If_DsdObjTruthId(pMan, p1) )
return -1;
if ( If_DsdObjTruthId(p0) > If_DsdObjTruthId(p1) )
if ( If_DsdObjTruthId(pMan, p0) > If_DsdObjTruthId(pMan, p1) )
return 1;
}
for ( i = 0; i < If_DsdObjFaninNum(p0); i++ )
{
Res = If_DsdObjCompare( p, If_DsdObjFaninLit(p0, i), If_DsdObjFaninLit(p1, i) );
Res = If_DsdObjCompare( pMan, p, If_DsdObjFaninLit(p0, i), If_DsdObjFaninLit(p1, i) );
if ( Res != 0 )
return Res;
}
......@@ -653,14 +721,14 @@ int If_DsdObjCompare( Vec_Ptr_t * p, int iLit0, int iLit1 )
assert( iLit0 == iLit1 );
return 0;
}
void If_DsdObjSort( Vec_Ptr_t * p, int * pLits, int nLits, int * pPerm )
void If_DsdObjSort( If_DsdMan_t * pMan, Vec_Ptr_t * p, int * pLits, int nLits, int * pPerm )
{
int i, j, best_i;
for ( i = 0; i < nLits-1; i++ )
{
best_i = i;
for ( j = i+1; j < nLits; j++ )
if ( If_DsdObjCompare(p, pLits[best_i], pLits[j]) == 1 )
if ( If_DsdObjCompare(pMan, p, pLits[best_i], pLits[j]) == 1 )
best_i = j;
if ( i == best_i )
continue;
......@@ -704,7 +772,7 @@ unsigned * If_DsdObjHashLookup( If_DsdMan_t * p, int Type, int * pLits, int nLit
if ( If_DsdObjType(pObj) == Type &&
If_DsdObjFaninNum(pObj) == nLits &&
!memcmp(pObj->pFans, pLits, sizeof(int)*If_DsdObjFaninNum(pObj)) &&
truthId == If_DsdObjTruthId(pObj) )
truthId == If_DsdObjTruthId(p, pObj) )
{
p->nUniqueHits++;
return pSpot;
......@@ -724,7 +792,7 @@ static void If_DsdObjHashResize( If_DsdMan_t * p )
Vec_IntFill( p->vNexts, Vec_PtrSize(p->vObjs), 0 );
If_DsdVecForEachNode( p->vObjs, pObj, i )
{
pSpot = If_DsdObjHashLookup( p, pObj->Type, (int *)pObj->pFans, pObj->nFans, If_DsdObjTruthId(pObj) );
pSpot = If_DsdObjHashLookup( p, pObj->Type, (int *)pObj->pFans, pObj->nFans, If_DsdObjTruthId(p, pObj) );
assert( *pSpot == 0 );
*pSpot = pObj->Id;
}
......@@ -748,7 +816,7 @@ int If_DsdObjCreate( If_DsdMan_t * p, int Type, int * pLits, int nLits, int trut
pFanin = If_DsdVecObj( p->vObjs, Abc_Lit2Var(pLits[i]) );
assert( Type != DAU_DSD_AND || Abc_LitIsCompl(pLits[i]) || If_DsdObjType(pFanin) != DAU_DSD_AND );
assert( Type != DAU_DSD_XOR || If_DsdObjType(pFanin) != DAU_DSD_XOR );
assert( iPrev == -1 || If_DsdObjCompare(p->vObjs, iPrev, pLits[i]) <= 0 );
assert( iPrev == -1 || If_DsdObjCompare(p, p->vObjs, iPrev, pLits[i]) <= 0 );
iPrev = pLits[i];
}
}
......@@ -775,20 +843,26 @@ int If_DsdObjCreate( If_DsdMan_t * p, int Type, int * pLits, int nLits, int trut
}
int If_DsdObjFindOrAdd( If_DsdMan_t * p, int Type, int * pLits, int nLits, word * pTruth )
{
int objId, truthId = (Type == IF_DSD_PRIME) ? Vec_MemHashInsert(p->vTtMem, pTruth) : -1;
int objId, truthId = (Type == IF_DSD_PRIME) ? Vec_MemHashInsert(p->vTtMem[nLits], pTruth) : -1;
unsigned * pSpot = If_DsdObjHashLookup( p, Type, pLits, nLits, truthId );
abctime clk;
if ( *pSpot )
return (int)*pSpot;
clk = Abc_Clock();
if ( p->LutSize && truthId >= 0 && truthId == Vec_PtrSize(p->vTtDecs) )
if ( p->LutSize && truthId >= 0 && truthId == Vec_PtrSize(p->vTtDecs[nLits]) )
{
Vec_Int_t * vSets = Dau_DecFindSets_int( pTruth, nLits, p->pSched );
// printf( "%d ", Vec_IntSize(vSets) );
assert( truthId == Vec_MemEntryNum(p->vTtMem)-1 );
Vec_PtrPush( p->vTtDecs, vSets );
assert( truthId == Vec_MemEntryNum(p->vTtMem[nLits])-1 );
Vec_PtrPush( p->vTtDecs[nLits], vSets );
// Dau_DecPrintSets( vSets, nLits );
}
if ( p->pTtGia && truthId >= 0 && truthId == Vec_MemEntryNum(p->vTtMem[nLits])-1 )
{
int nObjOld = Gia_ManAndNum(p->pTtGia);
int Lit = Kit_TruthToGia( p->pTtGia, (unsigned *)pTruth, nLits, p->vCover, NULL, 1 );
// printf( "%d ", Gia_ManAndNum(p->pTtGia)-nObjOld );
Gia_ManAppendCo( p->pTtGia, Lit );
}
p->timeCheck += Abc_Clock() - clk;
*pSpot = Vec_PtrSize( p->vObjs );
objId = If_DsdObjCreate( p, Type, pLits, nLits, truthId );
......@@ -815,7 +889,7 @@ void If_DsdManSave( If_DsdMan_t * p, char * pFileName )
Vec_Int_t * vSets;
char * pBuffer = "dsd0";
word * pTruth;
int i, Num;
int i, v, Num;
FILE * pFile = fopen( pFileName ? pFileName : p->pStore, "wb" );
if ( pFile == NULL )
{
......@@ -831,22 +905,28 @@ void If_DsdManSave( If_DsdMan_t * p, char * pFileName )
fwrite( &Num, 4, 1, pFile );
Vec_PtrForEachEntryStart( If_DsdObj_t *, p->vObjs, pObj, i, 2 )
{
Num = If_DsdObjWordNum( pObj->nFans + (int)(pObj->Type == DAU_DSD_PRIME) );
Num = If_DsdObjWordNum( pObj->nFans );
fwrite( &Num, 4, 1, pFile );
fwrite( pObj, sizeof(word)*Num, 1, pFile );
if ( pObj->Type == IF_DSD_PRIME )
fwrite( Vec_IntEntryP(p->vTruths, i), 4, 1, pFile );
}
Num = Vec_MemEntryNum(p->vTtMem);
for ( v = 3; v <= p->nVars; v++ )
{
int nBytes = sizeof(word)*Vec_MemEntrySize(p->vTtMem[v]);
Num = Vec_MemEntryNum(p->vTtMem[v]);
fwrite( &Num, 4, 1, pFile );
Vec_MemForEachEntry( p->vTtMem, pTruth, i )
fwrite( pTruth, sizeof(word)*p->nWords, 1, pFile );
Num = Vec_PtrSize(p->vTtDecs);
Vec_MemForEachEntry( p->vTtMem[v], pTruth, i )
fwrite( pTruth, nBytes, 1, pFile );
Num = Vec_PtrSize(p->vTtDecs[v]);
fwrite( &Num, 4, 1, pFile );
Vec_PtrForEachEntry( Vec_Int_t *, p->vTtDecs, vSets, i )
Vec_PtrForEachEntry( Vec_Int_t *, p->vTtDecs[v], vSets, i )
{
Num = Vec_IntSize(vSets);
fwrite( &Num, 4, 1, pFile );
fwrite( Vec_IntArray(vSets), sizeof(int)*Num, 1, pFile );
}
}
fclose( pFile );
}
If_DsdMan_t * If_DsdManLoad( char * pFileName )
......@@ -857,7 +937,7 @@ If_DsdMan_t * If_DsdManLoad( char * pFileName )
char pBuffer[10];
unsigned * pSpot;
word * pTruth;
int i, Num, Num2, RetValue;
int i, v, Num, Num2, RetValue;
FILE * pFile = fopen( pFileName, "rb" );
if ( pFile == NULL )
{
......@@ -881,6 +961,7 @@ If_DsdMan_t * If_DsdManLoad( char * pFileName )
assert( Num >= 2 );
Vec_PtrFillExtra( p->vObjs, Num, NULL );
Vec_IntFill( p->vNexts, Num, 0 );
Vec_IntFill( p->vTruths, Num, -1 );
p->nBins = Abc_PrimeCudd( 2*Num );
p->pBins = ABC_REALLOC( unsigned, p->pBins, p->nBins );
memset( p->pBins, 0, sizeof(unsigned) * p->nBins );
......@@ -890,21 +971,28 @@ If_DsdMan_t * If_DsdManLoad( char * pFileName )
pObj = (If_DsdObj_t *)Mem_FlexEntryFetch( p->pMem, sizeof(word) * Num );
RetValue = fread( pObj, sizeof(word)*Num, 1, pFile );
Vec_PtrWriteEntry( p->vObjs, i, pObj );
pSpot = If_DsdObjHashLookup( p, pObj->Type, (int *)pObj->pFans, pObj->nFans, If_DsdObjTruthId(pObj) );
if ( pObj->Type == IF_DSD_PRIME )
{
RetValue = fread( &Num, 4, 1, pFile );
Vec_IntWriteEntry( p->vTruths, i, Num );
}
pSpot = If_DsdObjHashLookup( p, pObj->Type, (int *)pObj->pFans, pObj->nFans, If_DsdObjTruthId(p, pObj) );
assert( *pSpot == 0 );
*pSpot = pObj->Id;
}
assert( p->nUniqueMisses == Vec_PtrSize(p->vObjs) - 2 );
p->nUniqueMisses = 0;
RetValue = fread( &Num, 4, 1, pFile );
pTruth = ABC_ALLOC( word, p->nWords );
for ( v = 3; v <= p->nVars; v++ )
{
int nBytes = sizeof(word)*Vec_MemEntrySize(p->vTtMem[v]);
RetValue = fread( &Num, 4, 1, pFile );
for ( i = 0; i < Num; i++ )
{
RetValue = fread( pTruth, sizeof(word)*p->nWords, 1, pFile );
Vec_MemHashInsert( p->vTtMem, pTruth );
RetValue = fread( pTruth, nBytes, 1, pFile );
Vec_MemHashInsert( p->vTtMem[v], pTruth );
}
ABC_FREE( pTruth );
assert( Num == Vec_MemEntryNum(p->vTtMem) );
assert( Num == Vec_MemEntryNum(p->vTtMem[v]) );
RetValue = fread( &Num2, 4, 1, pFile );
for ( i = 0; i < Num2; i++ )
{
......@@ -912,9 +1000,11 @@ If_DsdMan_t * If_DsdManLoad( char * pFileName )
vSets = Vec_IntAlloc( Num );
RetValue = fread( Vec_IntArray(vSets), sizeof(int)*Num, 1, pFile );
vSets->nSize = Num;
Vec_PtrPush( p->vTtDecs, vSets );
Vec_PtrPush( p->vTtDecs[v], vSets );
}
assert( Num2 == Vec_PtrSize(p->vTtDecs[v]) );
}
assert( Num2 == Vec_PtrSize(p->vTtDecs) );
ABC_FREE( pTruth );
fclose( pFile );
return p;
}
......@@ -1203,7 +1293,7 @@ int If_DsdManOperation( If_DsdMan_t * p, int Type, int * pLits, int nLits, unsig
}
pPermStart += If_DsdObjSuppSize(pObj);
}
If_DsdObjSort( p->vObjs, pChildren, nChildren, pBegEnd );
If_DsdObjSort( p, p->vObjs, pChildren, nChildren, pBegEnd );
// create permutation
for ( j = i = 0; i < nChildren; i++ )
for ( k = (pBegEnd[i] >> 16); k < (pBegEnd[i] & 0xFF); k++ )
......@@ -1222,7 +1312,7 @@ int If_DsdManOperation( If_DsdMan_t * p, int Type, int * pLits, int nLits, unsig
pLits[k] = Abc_LitNotCond( pLits[k], If_DsdManPushInv(p, pLits[k], pPermStart) );
pPermStart += pFanin->nSupp;
}
RetValue = If_DsdObjCompare( p->vObjs, pLits[1], pLits[2] );
RetValue = If_DsdObjCompare( p, p->vObjs, pLits[1], pLits[2] );
if ( RetValue == 1 || (RetValue == 0 && Abc_LitIsCompl(pLits[0])) )
{
int nSupp0 = If_DsdVecLitSuppSize( p->vObjs, pLits[0] );
......@@ -1513,9 +1603,9 @@ unsigned If_DsdManCheckMux( If_DsdMan_t * p, int iFirst, If_DsdObj_t * pObj, int
unsigned If_DsdManCheckPrime( If_DsdMan_t * p, int iFirst, If_DsdObj_t * pObj, int nSuppAll, int LutSize, int fDerive, int fVerbose )
{
int i, v, set, LimitOut, SizeIn, SizeOut, pSSizes[DAU_MAX_VAR], pFirsts[DAU_MAX_VAR];
int truthId = If_DsdObjTruthId(pObj);
int truthId = If_DsdObjTruthId(p, pObj);
int nFans = If_DsdObjFaninNum(pObj);
Vec_Int_t * vSets = (Vec_Int_t *)Vec_PtrEntry(p->vTtDecs, truthId);
Vec_Int_t * vSets = (Vec_Int_t *)Vec_PtrEntry(p->vTtDecs[pObj->nFans], truthId);
if ( fVerbose )
printf( "\n" );
if ( fVerbose )
......
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