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Improvements to LMS code.

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This commit is contained in:
Alan Mishchenko
2012-11-06 18:04:23 -08:00
parent 3f7f497351
commit db7852bba7
7 changed files with 259 additions and 259 deletions
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src/aig/gia/gia.h
+3 -2
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@@ -890,10 +890,10 @@ extern float Gia_ManComputeSwitching( Gia_Man_t * p, int nFrames,
/*=== giaTruth.c ===========================================================*/
extern word Gia_ObjComputeTruthTable6( Gia_Man_t * p, Gia_Obj_t * pObj, Vec_Int_t * vSupp, Vec_Wrd_t * vTruths );
extern int Gia_ObjCollectInternal( Gia_Man_t * p, Gia_Obj_t * pObj );
extern unsigned * Gia_ObjComputeTruthTable( Gia_Man_t * p, Gia_Obj_t * pObj );
extern word * Gia_ObjComputeTruthTable( Gia_Man_t * p, Gia_Obj_t * pObj );
extern void Gia_ObjComputeTruthTableStart( Gia_Man_t * p, int nVarsMax );
extern void Gia_ObjComputeTruthTableStop( Gia_Man_t * p );
extern unsigned * Gia_ObjComputeTruthTableCut( Gia_Man_t * p, Gia_Obj_t * pObj, Vec_Int_t * vLeaves );
extern word * Gia_ObjComputeTruthTableCut( Gia_Man_t * p, Gia_Obj_t * pObj, Vec_Int_t * vLeaves );
/*=== giaTsim.c ============================================================*/
extern Gia_Man_t * Gia_ManReduceConst( Gia_Man_t * pAig, int fVerbose );
/*=== giaUtil.c ===========================================================*/
@@ -932,6 +932,7 @@ extern int Gia_ManMarkDangling( Gia_Man_t * p );
extern Vec_Int_t * Gia_ManGetDangling( Gia_Man_t * p );
extern void Gia_ObjPrint( Gia_Man_t * p, Gia_Obj_t * pObj );
extern void Gia_ManPrint( Gia_Man_t * p );
extern void Gia_ManPrintCo( Gia_Man_t * p, Gia_Obj_t * pObj );
extern void Gia_ManInvertConstraints( Gia_Man_t * pAig );
extern int Gia_ManCompare( Gia_Man_t * p1, Gia_Man_t * p2 );
extern void Gia_ManMarkFanoutDrivers( Gia_Man_t * p );
src/aig/gia/giaTruth.c
+5 -5
View File
@@ -141,7 +141,7 @@ int Gia_ObjCollectInternal( Gia_Man_t * p, Gia_Obj_t * pObj )
SeeAlso []
***********************************************************************/
unsigned * Gia_ObjComputeTruthTable( Gia_Man_t * p, Gia_Obj_t * pObj )
word * Gia_ObjComputeTruthTable( Gia_Man_t * p, Gia_Obj_t * pObj )
{
Gia_Obj_t * pTemp, * pRoot;
word * pTruth, * pTruthL, * pTruth0, * pTruth1;
@@ -205,7 +205,7 @@ unsigned * Gia_ObjComputeTruthTable( Gia_Man_t * p, Gia_Obj_t * pObj )
pTruth = Gla_ObjTruthNode( p, pRoot );
else
pTruth = NULL;
return (unsigned *)Gla_ObjTruthDup( p, Gla_ObjTruthFree2(p), pTruth, Gia_ObjIsCo(pObj) && Gia_ObjFaninC0(pObj) );
return Gla_ObjTruthDup( p, Gla_ObjTruthFree2(p), pTruth, Gia_ObjIsCo(pObj) && Gia_ObjFaninC0(pObj) );
}
/**Function*************************************************************
@@ -227,7 +227,7 @@ void Gia_ObjComputeTruthTableTest( Gia_Man_t * p )
int i;
Gia_ManForEachPo( p, pObj, i )
{
pTruth = Gia_ObjComputeTruthTable( p, pObj );
pTruth = (unsigned *)Gia_ObjComputeTruthTable( p, pObj );
// Extra_PrintHex( stdout, pTruth, Gia_ManPiNum(p) ); printf( "\n" );
}
Abc_PrintTime( 1, "Time", clock() - clk );
@@ -316,7 +316,7 @@ void Gia_ObjComputeTruthTableStop( Gia_Man_t * p )
SeeAlso []
***********************************************************************/
unsigned * Gia_ObjComputeTruthTableCut( Gia_Man_t * p, Gia_Obj_t * pRoot, Vec_Int_t * vLeaves )
word * Gia_ObjComputeTruthTableCut( Gia_Man_t * p, Gia_Obj_t * pRoot, Vec_Int_t * vLeaves )
{
Gia_Obj_t * pTemp;
word * pTruth, * pTruthL, * pTruth0, * pTruth1;
@@ -358,7 +358,7 @@ unsigned * Gia_ObjComputeTruthTableCut( Gia_Man_t * p, Gia_Obj_t * pRoot, Vec_In
assert( pTemp->fMark0 == 1 );
pTemp->fMark0 = 0;
}
return (unsigned *)Gla_ObjTruthNode( p, pRoot );
return Gla_ObjTruthNode( p, pRoot );
}
////////////////////////////////////////////////////////////////////////
src/aig/gia/giaUtil.c
+16
View File
@@ -1109,6 +1109,22 @@ void Gia_ManPrint( Gia_Man_t * p )
Gia_ManForEachObj( p, pObj, i )
Gia_ObjPrint( p, pObj );
}
void Gia_ManPrintCo_rec( Gia_Man_t * p, Gia_Obj_t * pObj )
{
if ( Gia_ObjIsAnd(pObj) )
{
Gia_ManPrintCo_rec( p, Gia_ObjFanin0(pObj) );
Gia_ManPrintCo_rec( p, Gia_ObjFanin1(pObj) );
}
Gia_ObjPrint( p, pObj );
}
void Gia_ManPrintCo( Gia_Man_t * p, Gia_Obj_t * pObj )
{
assert( Gia_ObjIsCo(pObj) );
printf( "TFI cone of CO number %d:\n", Gia_ObjCioId(pObj) );
Gia_ManPrintCo_rec( p, Gia_ObjFanin0(pObj) );
Gia_ObjPrint( p, pObj );
}
/**Function*************************************************************
src/base/abci/abcRec2.c
+4 -4
View File
@@ -1107,7 +1107,7 @@ void Abc_NtkRecStart2( Gia_Man_t * pGia, int nVars, int nCuts, int fTrim )
clk = clock();
// Gia_ManForEachPo( pGia, pObj, i )
// {
// pTruthSrc = Gia_ObjComputeTruthTable(pGia, pObj);
// pTruthSrc = (unsigned *)Gia_ObjComputeTruthTable(pGia, pObj);
// // pTruthDst = (unsigned *)Vec_PtrEntry( p->vTtNodes, Gia_ObjCioId(pObj) );
// // Kit_TruthCopy(pTruthDst, pTruthSrc, p->nVars);
// Rec_MemSetEntry( p, Gia_ObjCioId(pObj), pTruthSrc );
@@ -1125,7 +1125,7 @@ timeInsert = clock();
assert(pFanin->fMark1 == 0);
pFanin->fMark1 = 1;
// pTruth = (unsigned *)Vec_PtrEntry( p->vTtNodes, Gia_ObjCioId(pObj) );
pTruth = Gia_ObjComputeTruthTable(pGia, pObj);
pTruth = (unsigned *)Gia_ObjComputeTruthTable(pGia, pObj);
//pTruth = Rec_MemReadEntry( p, Gia_ObjCioId(pObj) );
// add the resulting truth table to the hash table
@@ -1569,7 +1569,7 @@ timeBuild = clock();
}
//assert(pObj);
pObj = Gia_ManObj(pAig, Abc_Lit2Var(iRecObj));
pTruth = Gia_ObjComputeTruthTable(pAig, pObj);
pTruth = (unsigned *)Gia_ObjComputeTruthTable(pAig, pObj);
s_pMan->timeBuild += clock() - timeBuild;
if ( Kit_TruthSupport(pTruth, nInputs) != Kit_BitMask(nLeaves) )
@@ -2349,7 +2349,7 @@ void Abc_NtkRecAddFromLib2( Gia_Man_t * pGia2, Gia_Obj_t * pRoot, int nVars )
Gia_ObjSetCopyF(pGia2, 0, pAbcObj, Gia_ObjId(pGia,pObj));
}
assert(pObj);
pTruth = Gia_ObjComputeTruthTable(pGia, pObj);
pTruth = (unsigned *)Gia_ObjComputeTruthTable(pGia, pObj);
//pTruth = (unsigned *)Vec_PtrEntry( s_pMan->vTtNodes, Gia_ObjId(pGia, pObj) );
assert ( Kit_TruthSupport(pTruth, nInputs) == Kit_BitMask(nLeaves) );
// compare the truth tables
src/base/abci/abcRec3.c
+228 -245
View File
@@ -28,6 +28,8 @@
ABC_NAMESPACE_IMPL_START
#define LMS_VAR_MAX 16 // LMS_VAR_MAX >= 6
#define LMS_MAX_WORD (1<<(LMS_VAR_MAX-6))
//#define LMS_USE_OLD_FORM
////////////////////////////////////////////////////////////////////////
@@ -36,12 +38,11 @@ ABC_NAMESPACE_IMPL_START
/*
This LMS manager can be used in two modes:
- library constuction
- AIG level minimization
It is not OK to switch from library construction to AIG level minimization
without restarting LSM manager. To restart the LSM manager, GIA has to be written out
(rec_dump3 <file>.aig) and LMS manager started again (rec_start3 <file>.aig).
- library constuction
- AIG level minimization
To switch from library construction to AIG level minimization
LSM manager should be restarted by dumping GIA (rec_dump3 <file>.aig)
and starting LMS manager again (rec_start3 <file>.aig).
*/
typedef struct Lms_Man_t_ Lms_Man_t;
@@ -67,8 +68,8 @@ struct Lms_Man_t_
Vec_Ptr_t * vLabelsP; // temporary storage for HOP node labels
Vec_Int_t * vLabels; // temporary storage for AIG node labels
Vec_Str_t * vSupps; // used temporarily by TT dumping
word pTemp1[1024]; // copy of the truth table
word pTemp2[1024]; // copy of the truth table
word pTemp1[LMS_MAX_WORD]; // copy of the truth table
word pTemp2[LMS_MAX_WORD]; // copy of the truth table
// statistics
int nTried;
int nFilterSize;
@@ -96,146 +97,6 @@ static Lms_Man_t * s_pMan3 = NULL;
/// FUNCTION DEFINITIONS ///
////////////////////////////////////////////////////////////////////////
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
Lms_Man_t * Lms_ManStart( Gia_Man_t * pGia, int nVars, int nCuts, int fFuncOnly, int fVerbose )
{
Lms_Man_t * p;
clock_t clk, clk2 = clock();
// if GIA is given, use the number of variables from GIA
nVars = pGia ? Gia_ManCiNum(pGia) : nVars;
assert( nVars >= 6 && nVars <= 16 );
// allocate manager
p = ABC_CALLOC( Lms_Man_t, 1 );
// parameters
p->nVars = nVars;
p->nCuts = nCuts;
p->nWords = Abc_Truth6WordNum( nVars );
p->fFuncOnly = fFuncOnly;
// internal data for library construction
p->vTtMem = Vec_MemAlloc( p->nWords, 12 ); // 32 KB/page for 6-var functions
Vec_MemHashAlloc( p->vTtMem, 10000 );
if ( fFuncOnly )
return p;
p->vTruthIds = Vec_IntAlloc( 10000 );
if ( pGia == NULL )
{
int i;
p->pGia = Gia_ManStart( 10000 );
p->pGia->pName = Abc_UtilStrsav( "record" );
for ( i = 0; i < nVars; i++ )
Gia_ManAppendCi( p->pGia );
}
else
{
Gia_Obj_t * pObj;
unsigned * pTruth;
int i, Index, Prev = -1;
p->pGia = pGia;
// populate the manager with subgraphs present in GIA
p->nAdded = Gia_ManCoNum( p->pGia );
Gia_ManForEachCo( p->pGia, pObj, i )
{
clk = clock();
pTruth = Gia_ObjComputeTruthTable( p->pGia, pObj );
p->timeTruth += clock() - clk;
clk = clock();
Index = Vec_MemHashInsert( p->vTtMem, (word *)pTruth );
p->timeInsert += clock() - clk;
assert( Index == Prev || Index == Prev + 1 ); // GIA subgraphs should be ordered
Vec_IntPush( p->vTruthIds, Index );
Prev = Index;
}
}
// temporaries
p->vNodes = Vec_PtrAlloc( 1000 );
p->vLabelsP = Vec_PtrAlloc( 1000 );
p->vLabels = Vec_IntAlloc( 1000 );
p->timeTotal += clock() - clk2;
return p;
}
void Lms_ManStop( Lms_Man_t * p )
{
// temporaries
Vec_IntFreeP( &p->vLabels );
Vec_PtrFreeP( &p->vLabelsP );
Vec_PtrFreeP( &p->vNodes );
// internal data for AIG level minimization
Vec_IntFreeP( &p->vTruthPo );
Vec_WrdFreeP( &p->vDelays );
Vec_StrFreeP( &p->vAreas );
Vec_IntFreeP( &p->vFreqs );
// internal data for library construction
Vec_IntFreeP( &p->vTruthIds );
Vec_MemHashFree( p->vTtMem );
Vec_MemFree( p->vTtMem );
Gia_ManStop( p->pGia );
ABC_FREE( p );
}
void Lms_ManPrint( Lms_Man_t * p )
{
// Gia_ManPrintStats( p->pGia, 0, 0 );
printf( "Library with %d vars has %d classes and %d AIG subgraphs with %d AND nodes.\n",
p->nVars, Vec_MemEntryNum(p->vTtMem), p->nAdded, p->pGia ? Gia_ManAndNum(p->pGia) : 0 );
p->nAddedFuncs = Vec_MemEntryNum(p->vTtMem);
printf( "Subgraphs tried = %10d. (%6.2f %%)\n", p->nTried, !p->nTried? 0 : 100.0*p->nTried/p->nTried );
printf( "Subgraphs filtered by support size = %10d. (%6.2f %%)\n", p->nFilterSize, !p->nTried? 0 : 100.0*p->nFilterSize/p->nTried );
printf( "Subgraphs filtered by structural redundancy = %10d. (%6.2f %%)\n", p->nFilterRedund, !p->nTried? 0 : 100.0*p->nFilterRedund/p->nTried );
printf( "Subgraphs filtered by volume = %10d. (%6.2f %%)\n", p->nFilterVolume, !p->nTried? 0 : 100.0*p->nFilterVolume/p->nTried );
printf( "Subgraphs filtered by TT redundancy = %10d. (%6.2f %%)\n", p->nFilterTruth, !p->nTried? 0 : 100.0*p->nFilterTruth/p->nTried );
printf( "Subgraphs filtered by error = %10d. (%6.2f %%)\n", p->nFilterError, !p->nTried? 0 : 100.0*p->nFilterError/p->nTried );
printf( "Subgraphs filtered by isomorphism = %10d. (%6.2f %%)\n", p->nFilterSame, !p->nTried? 0 : 100.0*p->nFilterSame/p->nTried );
printf( "Subgraphs added = %10d. (%6.2f %%)\n", p->nAdded, !p->nTried? 0 : 100.0*p->nAdded/p->nTried );
printf( "Functions added = %10d. (%6.2f %%)\n", p->nAddedFuncs, !p->nTried? 0 : 100.0*p->nAddedFuncs/p->nTried );
if ( p->nHoleInTheWall )
printf( "Cuts whose logic structure has a hole = %10d. (%6.2f %%)\n", p->nHoleInTheWall, !p->nTried? 0 : 100.0*p->nHoleInTheWall/p->nTried );
p->timeOther = p->timeTotal - p->timeTruth - p->timeCanon - p->timeBuild - p->timeCheck - p->timeInsert;
ABC_PRTP( "Runtime: Truth ", p->timeTruth, p->timeTotal );
ABC_PRTP( "Runtime: Canon ", p->timeCanon, p->timeTotal );
ABC_PRTP( "Runtime: Build ", p->timeBuild, p->timeTotal );
ABC_PRTP( "Runtime: Check ", p->timeCheck, p->timeTotal );
ABC_PRTP( "Runtime: Insert", p->timeInsert, p->timeTotal );
ABC_PRTP( "Runtime: Other ", p->timeOther, p->timeTotal );
ABC_PRTP( "Runtime: TOTAL ", p->timeTotal, p->timeTotal );
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Abc_NtkRecStart3( Gia_Man_t * p, int nVars, int nCuts, int fFuncOnly, int fVerbose )
{
assert( s_pMan3 == NULL );
s_pMan3 = Lms_ManStart( p, nVars, nCuts, fFuncOnly, fVerbose );
}
void Abc_NtkRecStop3()
{
assert( s_pMan3 != NULL );
Lms_ManStop( s_pMan3 );
s_pMan3 = NULL;
}
/**Function*************************************************************
Synopsis [Compute delay/area profiles of POs.]
@@ -247,9 +108,9 @@ void Abc_NtkRecStop3()
SeeAlso []
***********************************************************************/
static inline int Lms_DelayGet( word D, int v ) { assert(v >= 0 && v < 16); return (int)((D >> (v << 2)) & 0xF); }
static inline void Lms_DelaySet( word * pD, int v, int d ) { assert(v >= 0 && v < 16); assert(d >= 0 && d < 16); *pD |= ((word)d << (v << 2)); }
static inline word Lms_DelayInit( int v ) { assert(v >= 0 && v < 16); return (word)1 << (v << 2); }
static inline int Lms_DelayGet( word D, int v ) { assert(v >= 0 && v < LMS_VAR_MAX); return (int)((D >> (v << 2)) & 0xF); }
static inline void Lms_DelaySet( word * pD, int v, int d ) { assert(v >= 0 && v < LMS_VAR_MAX); assert(d >= 0 && d < LMS_VAR_MAX); *pD |= ((word)d << (v << 2)); }
static inline word Lms_DelayInit( int v ) { assert(v >= 0 && v < LMS_VAR_MAX); return (word)1 << (v << 2); }
static inline word Lms_DelayMax( word D1, word D2, int nVars )
{
int v, Max;
@@ -349,6 +210,50 @@ Vec_Str_t * Lms_GiaAreas( Gia_Man_t * p )
Vec_StrPush( vAreas, (char)(Gia_ObjIsAnd(Gia_ObjFanin0(pObj)) ? Lms_ObjArea(Gia_ObjFanin0(pObj)) : 0) );
return vAreas;
}
Vec_Str_t * Lms_GiaSuppSizes( Gia_Man_t * p )
{
Vec_Str_t * vResult;
Vec_Str_t * vSupps;
Gia_Obj_t * pObj;
int i;
vSupps = Vec_StrAlloc( Gia_ManObjNum(p) );
Vec_StrPush( vSupps, 0 );
Gia_ManForEachObj1( p, pObj, i )
{
if ( Gia_ObjIsAnd(pObj) )
Vec_StrPush( vSupps, (char)Abc_MaxInt( Vec_StrEntry(vSupps, Gia_ObjFaninId0(pObj, i)), Vec_StrEntry(vSupps, Gia_ObjFaninId1(pObj, i)) ) );
else if ( Gia_ObjIsCo(pObj) )
Vec_StrPush( vSupps, Vec_StrEntry(vSupps, Gia_ObjFaninId0(pObj, i)) );
else if ( Gia_ObjIsCi(pObj) )
Vec_StrPush( vSupps, (char)(Gia_ObjCioId(pObj)+1) );
else assert( 0 );
}
assert( Vec_StrSize(vSupps) == Gia_ManObjNum(p) );
vResult = Vec_StrAlloc( Gia_ManCoNum(p) );
Gia_ManForEachCo( p, pObj, i )
Vec_StrPush( vResult, Vec_StrEntry(vSupps, Gia_ObjId(p, pObj)) );
Vec_StrFree( vSupps );
return vResult;
}
void Lms_GiaProfilesPrint( Gia_Man_t * p )
{
Gia_Obj_t * pObj;
int i;
Vec_Wrd_t * vDelays;
Vec_Str_t * vAreas;
vDelays = Lms_GiaDelays( p );
vAreas = Lms_GiaAreas( p );
Gia_ManForEachPo( p, pObj, i )
{
printf( "%6d : ", i );
printf( "A = %2d ", Vec_StrEntry(vAreas, i) );
Lms_DelayPrint( Vec_WrdEntry(vDelays, i), Gia_ManPiNum(p) );
// Lms_GiaPrintSubgraph( p, pObj );
// printf( "\n" );
}
Vec_WrdFree( vDelays );
Vec_StrFree( vAreas );
}
/**Function*************************************************************
@@ -386,7 +291,7 @@ void Lms_GiaPrintSubgraph( Gia_Man_t * p, Gia_Obj_t * pObj )
/**Function*************************************************************
Synopsis [Prints delay/area profiles of the GIA subgraphs.]
Synopsis []
Description []
@@ -395,65 +300,156 @@ void Lms_GiaPrintSubgraph( Gia_Man_t * p, Gia_Obj_t * pObj )
SeeAlso []
***********************************************************************/
void Lms_GiaProfilesPrint( Gia_Man_t * p )
Lms_Man_t * Lms_ManStart( Gia_Man_t * pGia, int nVars, int nCuts, int fFuncOnly, int fVerbose )
{
Gia_Obj_t * pObj;
int i;
Vec_Wrd_t * vDelays;
Vec_Str_t * vAreas;
vDelays = Lms_GiaDelays( p );
vAreas = Lms_GiaAreas( p );
Gia_ManForEachPo( p, pObj, i )
Lms_Man_t * p;
clock_t clk, clk2 = clock();
// if GIA is given, use the number of variables from GIA
nVars = pGia ? Gia_ManCiNum(pGia) : nVars;
assert( nVars >= 6 && nVars <= LMS_VAR_MAX );
// allocate manager
p = ABC_CALLOC( Lms_Man_t, 1 );
// parameters
p->nVars = nVars;
p->nCuts = nCuts;
p->nWords = Abc_Truth6WordNum( nVars );
p->fFuncOnly = fFuncOnly;
// internal data for library construction
p->vTtMem = Vec_MemAlloc( p->nWords, 12 ); // 32 KB/page for 6-var functions
Vec_MemHashAlloc( p->vTtMem, 10000 );
if ( fFuncOnly )
return p;
p->vTruthIds = Vec_IntAlloc( 10000 );
if ( pGia == NULL )
{
printf( "%6d : ", i );
printf( "A = %2d ", Vec_StrEntry(vAreas, i) );
Lms_DelayPrint( Vec_WrdEntry(vDelays, i), Gia_ManPiNum(p) );
// Lms_GiaPrintSubgraph( p, pObj );
// printf( "\n" );
int i;
p->pGia = Gia_ManStart( 10000 );
p->pGia->pName = Abc_UtilStrsav( "record" );
for ( i = 0; i < nVars; i++ )
Gia_ManAppendCi( p->pGia );
}
Vec_WrdFree( vDelays );
Vec_StrFree( vAreas );
else
{
Gia_Obj_t * pObj;
word * pTruth;
int i, Index, Prev = -1;
p->pGia = pGia;
// populate the manager with subgraphs present in GIA
p->nAdded = Gia_ManCoNum( p->pGia );
Gia_ManForEachCo( p->pGia, pObj, i )
{
clk = clock();
pTruth = Gia_ObjComputeTruthTable( p->pGia, pObj );
p->timeTruth += clock() - clk;
clk = clock();
Index = Vec_MemHashInsert( p->vTtMem, pTruth );
p->timeInsert += clock() - clk;
assert( Index == Prev || Index == Prev + 1 ); // GIA subgraphs should be ordered
Vec_IntPush( p->vTruthIds, Index );
Prev = Index;
}
}
// temporaries
p->vNodes = Vec_PtrAlloc( 1000 );
p->vLabelsP = Vec_PtrAlloc( 1000 );
p->vLabels = Vec_IntAlloc( 1000 );
p->timeTotal += clock() - clk2;
return p;
}
/**Function*************************************************************
Synopsis [Compute support sizes for each CO.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
Vec_Str_t * Gia_ManSuppSizes( Gia_Man_t * p )
void Lms_ManStop( Lms_Man_t * p )
{
// temporaries
Vec_IntFreeP( &p->vLabels );
Vec_PtrFreeP( &p->vLabelsP );
Vec_PtrFreeP( &p->vNodes );
// internal data for AIG level minimization
Vec_IntFreeP( &p->vTruthPo );
Vec_WrdFreeP( &p->vDelays );
Vec_StrFreeP( &p->vAreas );
Vec_IntFreeP( &p->vFreqs );
// internal data for library construction
Vec_IntFreeP( &p->vTruthIds );
Vec_MemHashFree( p->vTtMem );
Vec_MemFree( p->vTtMem );
Gia_ManStop( p->pGia );
ABC_FREE( p );
}
void Lms_ManPrepare( Lms_Man_t * p )
{
// compute the first PO for each semi-canonical form
int i, Entry;
assert( !p->fLibConstr );
assert( p->vTruthPo == NULL );
p->vTruthPo = Vec_IntStartFull( Vec_MemEntryNum(p->vTtMem)+1 );
assert( Vec_IntFindMin(p->vTruthIds) >= 0 );
assert( Vec_IntFindMax(p->vTruthIds) < Vec_MemEntryNum(p->vTtMem) );
Vec_IntForEachEntry( p->vTruthIds, Entry, i )
if ( Vec_IntEntry(p->vTruthPo, Entry) == -1 )
Vec_IntWriteEntry( p->vTruthPo, Entry, i );
Vec_IntWriteEntry( p->vTruthPo, Vec_MemEntryNum(p->vTtMem), Gia_ManCoNum(p->pGia) );
// compute delay/area and init frequency
assert( p->vDelays == NULL );
assert( p->vAreas == NULL );
assert( p->vFreqs == NULL );
p->vDelays = Lms_GiaDelays( p->pGia );
p->vAreas = Lms_GiaAreas( p->pGia );
p->vFreqs = Vec_IntStart( Gia_ManCoNum(p->pGia) );
}
void Lms_ManPrintFuncStats( Lms_Man_t * p )
{
Vec_Str_t * vResult;
Vec_Str_t * vSupps;
Gia_Obj_t * pObj;
int i;
vSupps = Vec_StrAlloc( Gia_ManObjNum(p) );
Vec_StrPush( vSupps, 0 );
Gia_ManForEachObj1( p, pObj, i )
int Counters[LMS_VAR_MAX+1] = {0}, CountersS[LMS_VAR_MAX+1] = {0};
int i, Entry, Next;
if ( p->pGia == NULL )
return;
if ( p->fLibConstr )
return;
if ( p->vTruthPo == NULL )
Lms_ManPrepare( p );
vSupps = Lms_GiaSuppSizes( p->pGia );
Vec_IntForEachEntry( p->vTruthPo, Entry, i )
{
if ( Gia_ObjIsAnd(pObj) )
Vec_StrPush( vSupps, (char)Abc_MaxInt( Vec_StrEntry(vSupps, Gia_ObjFaninId0(pObj, i)), Vec_StrEntry(vSupps, Gia_ObjFaninId1(pObj, i)) ) );
else if ( Gia_ObjIsCo(pObj) )
Vec_StrPush( vSupps, Vec_StrEntry(vSupps, Gia_ObjFaninId0(pObj, i)) );
else if ( Gia_ObjIsCi(pObj) )
Vec_StrPush( vSupps, (char)(Gia_ObjCioId(pObj)+1) );
else assert( 0 );
if ( i == Vec_IntSize(p->vTruthPo) - 1 )
break;
Next = Vec_IntEntry( p->vTruthPo, i+1 );
Counters[Vec_StrEntry(vSupps, Entry)]++;
CountersS[Vec_StrEntry(vSupps, Entry)] += Next - Entry;
}
assert( Vec_StrSize(vSupps) == Gia_ManObjNum(p) );
vResult = Vec_StrAlloc( Gia_ManCoNum(p) );
Gia_ManForEachCo( p, pObj, i )
Vec_StrPush( vResult, Vec_StrEntry(vSupps, Gia_ObjId(p, pObj)) );
for ( i = 0; i <= LMS_VAR_MAX; i++ )
if ( Counters[i] )
printf( "Inputs = %2d. Funcs = %8d. Subgrs = %8d. Ratio = %6.2f.\n", i, Counters[i], CountersS[i], 1.0*CountersS[i]/Counters[i] );
Vec_StrFree( vSupps );
return vResult;
}
void Lms_ManPrint( Lms_Man_t * p )
{
// Gia_ManPrintStats( p->pGia, 0, 0 );
printf( "Library with %d vars has %d classes and %d AIG subgraphs with %d AND nodes.\n",
p->nVars, Vec_MemEntryNum(p->vTtMem), p->nAdded, p->pGia ? Gia_ManAndNum(p->pGia) : 0 );
Lms_ManPrintFuncStats( p );
p->nAddedFuncs = Vec_MemEntryNum(p->vTtMem);
printf( "Subgraphs tried = %10d. (%6.2f %%)\n", p->nTried, !p->nTried? 0 : 100.0*p->nTried/p->nTried );
printf( "Subgraphs filtered by support size = %10d. (%6.2f %%)\n", p->nFilterSize, !p->nTried? 0 : 100.0*p->nFilterSize/p->nTried );
printf( "Subgraphs filtered by structural redundancy = %10d. (%6.2f %%)\n", p->nFilterRedund, !p->nTried? 0 : 100.0*p->nFilterRedund/p->nTried );
printf( "Subgraphs filtered by volume = %10d. (%6.2f %%)\n", p->nFilterVolume, !p->nTried? 0 : 100.0*p->nFilterVolume/p->nTried );
printf( "Subgraphs filtered by TT redundancy = %10d. (%6.2f %%)\n", p->nFilterTruth, !p->nTried? 0 : 100.0*p->nFilterTruth/p->nTried );
printf( "Subgraphs filtered by error = %10d. (%6.2f %%)\n", p->nFilterError, !p->nTried? 0 : 100.0*p->nFilterError/p->nTried );
printf( "Subgraphs filtered by isomorphism = %10d. (%6.2f %%)\n", p->nFilterSame, !p->nTried? 0 : 100.0*p->nFilterSame/p->nTried );
printf( "Subgraphs added = %10d. (%6.2f %%)\n", p->nAdded, !p->nTried? 0 : 100.0*p->nAdded/p->nTried );
printf( "Functions added = %10d. (%6.2f %%)\n", p->nAddedFuncs, !p->nTried? 0 : 100.0*p->nAddedFuncs/p->nTried );
if ( p->nHoleInTheWall )
printf( "Cuts whose logic structure has a hole = %10d. (%6.2f %%)\n", p->nHoleInTheWall, !p->nTried? 0 : 100.0*p->nHoleInTheWall/p->nTried );
p->timeOther = p->timeTotal - p->timeTruth - p->timeCanon - p->timeBuild - p->timeCheck - p->timeInsert;
ABC_PRTP( "Runtime: Truth ", p->timeTruth, p->timeTotal );
ABC_PRTP( "Runtime: Canon ", p->timeCanon, p->timeTotal );
ABC_PRTP( "Runtime: Build ", p->timeBuild, p->timeTotal );
ABC_PRTP( "Runtime: Check ", p->timeCheck, p->timeTotal );
ABC_PRTP( "Runtime: Insert", p->timeInsert, p->timeTotal );
ABC_PRTP( "Runtime: Other ", p->timeOther, p->timeTotal );
ABC_PRTP( "Runtime: TOTAL ", p->timeTotal, p->timeTotal );
}
/**Function*************************************************************
@@ -472,9 +468,9 @@ void Abc_NtkRecLibMerge3( Gia_Man_t * pLib )
Lms_Man_t * p = s_pMan3;
Gia_Man_t * pGia = p->pGia;
Vec_Str_t * vSupps;
char pCanonPerm[16];
char pCanonPerm[LMS_VAR_MAX];
unsigned uCanonPhase;
unsigned * pTruth;
word * pTruth;
int i, k, Index, iFanin0, iFanin1, nLeaves;
Gia_Obj_t * pObjPo, * pDriver, * pTemp = NULL;
clock_t clk, clk2 = clock();
@@ -491,12 +487,13 @@ void Abc_NtkRecLibMerge3( Gia_Man_t * pLib )
Gia_ManHashStart( pGia );
// add AIG subgraphs
vSupps = Gia_ManSuppSizes( pLib );
vSupps = Lms_GiaSuppSizes( pLib );
Gia_ManForEachCo( pLib, pObjPo, k )
{
// get support size
nLeaves = Vec_StrEntry(vSupps, k);
assert( nLeaves > 1 );
// compute the truth table
clk = clock();
pTruth = Gia_ObjComputeTruthTable( pLib, Gia_ObjFanin0(pObjPo) );
@@ -512,6 +509,8 @@ clk = clock();
Abc_TtStretch5( (unsigned *)p->pTemp1, nLeaves, p->nVars );
p->timeCanon += clock() - clk;
// pCanonPerm and uCanonPhase show what was the variable corresponding to each var in the current truth
if ( nLeaves == 2 && Abc_TtSupportSize(pTruth, 2) != 2 )
continue;
clk = clock();
// map cut leaves into elementary variables of GIA
@@ -549,7 +548,7 @@ p->timeCheck += clock() - clk;
if ( memcmp( p->pTemp1, pTruth, p->nWords * sizeof(word) ) != 0 )
{
Kit_DsdPrintFromTruth( pTruth, nLeaves ); printf( "\n" );
Kit_DsdPrintFromTruth( (unsigned *)pTruth, nLeaves ); printf( "\n" );
Kit_DsdPrintFromTruth( (unsigned *)p->pTemp1, nLeaves ); printf( "\n" );
printf( "Truth table verification has failed.\n" );
@@ -590,7 +589,7 @@ p->timeTotal += clock() - clk2;
int Abc_NtkRecAddCut3( If_Man_t * pIfMan, If_Obj_t * pRoot, If_Cut_t * pCut )
{
Lms_Man_t * p = s_pMan3;
char pCanonPerm[16];
char pCanonPerm[LMS_VAR_MAX];
unsigned uCanonPhase;
int i, Index, iFanin0, iFanin1, fHole;
int nLeaves = If_CutLeaveNum(pCut);
@@ -598,13 +597,13 @@ int Abc_NtkRecAddCut3( If_Man_t * pIfMan, If_Obj_t * pRoot, If_Cut_t * pCut )
Gia_Man_t * pGia = p->pGia;
Gia_Obj_t * pDriver;
If_Obj_t * pIfObj = NULL;
unsigned * pTruth;
word * pTruth;
clock_t clk;
p->nTried++;
// skip small cuts
assert( p->nVars == (int)pCut->nLimit );
if ( nLeaves < 2 )
if ( nLeaves < 2 || (nLeaves == 2 && Abc_TtSupportSize(If_CutTruthW(pCut), 2) != 2) )
{
p->nFilterSize++;
return 1;
@@ -871,32 +870,15 @@ p->timeCanon += clock() - clk;
int If_CutDelayRecCost3( If_Man_t * pIfMan, If_Cut_t * pCut, If_Obj_t * pObj )
{
Lms_Man_t * p = s_pMan3;
char pCanonPerm[16];
char pCanonPerm[LMS_VAR_MAX];
unsigned uCanonPhase;
// make sure the cut functions match the library
assert( p->nVars == (int)pCut->nLimit );
// if this assertion fires, it means that LMS manager was used for library construction
// in this case, GIA has to be written out and the manager restarted as described above
assert( !p->fLibConstr );
if ( p->vTruthPo == NULL ) // the first time AIG level minimization is called
{
// compute the first PO for each semi-canonical form
int i, Entry;
p->vTruthPo = Vec_IntStartFull( Vec_MemEntryNum(p->vTtMem)+1 );
assert( Vec_IntFindMin(p->vTruthIds) >= 0 );
assert( Vec_IntFindMax(p->vTruthIds) < Vec_MemEntryNum(p->vTtMem) );
Vec_IntForEachEntry( p->vTruthIds, Entry, i )
if ( Vec_IntEntry(p->vTruthPo, Entry) == -1 )
Vec_IntWriteEntry( p->vTruthPo, Entry, i );
Vec_IntWriteEntry( p->vTruthPo, Vec_MemEntryNum(p->vTtMem), Gia_ManCoNum(p->pGia) );
// compute delay/area and init frequency
assert( p->vDelays == NULL );
assert( p->vAreas == NULL );
assert( p->vFreqs == NULL );
p->vDelays = Lms_GiaDelays( p->pGia );
p->vAreas = Lms_GiaAreas( p->pGia );
p->vFreqs = Vec_IntStart( Gia_ManCoNum(p->pGia) );
}
if ( p->vTruthPo == NULL )
Lms_ManPrepare( p );
// return the delay of the best structure
return If_CutFindBestStruct( pIfMan, pCut, pCanonPerm, &uCanonPhase, NULL );
}
@@ -915,7 +897,7 @@ int If_CutDelayRecCost3( If_Man_t * pIfMan, If_Cut_t * pCut, If_Obj_t * pObj )
Hop_Obj_t * Abc_RecToHop3( Hop_Man_t * pMan, If_Man_t * pIfMan, If_Cut_t * pCut, If_Obj_t * pIfObj )
{
Lms_Man_t * p = s_pMan3;
char pCanonPerm[16];
char pCanonPerm[LMS_VAR_MAX];
unsigned uCanonPhase;
Hop_Obj_t * pFan0, * pFan1, * pHopObj;
Gia_Man_t * pGia = p->pGia;
@@ -991,7 +973,7 @@ Hop_Obj_t * Abc_RecToHop3( Hop_Man_t * pMan, If_Man_t * pIfMan, If_Cut_t * pCut,
int Abc_RecToGia3( Gia_Man_t * pMan, If_Man_t * pIfMan, If_Cut_t * pCut, If_Obj_t * pIfObj, Vec_Int_t * vLeaves, int fHash )
{
Lms_Man_t * p = s_pMan3;
char pCanonPerm[16];
char pCanonPerm[LMS_VAR_MAX];
unsigned uCanonPhase;
int iFan0, iFan1, iGiaObj;
Gia_Man_t * pGia = p->pGia;
@@ -1274,22 +1256,10 @@ void Abc_NtkRecDumpTt3( char * pFileName, int fBinary )
SeeAlso []
***********************************************************************/
void Abc_NtkRecPs3(int fPrintLib)
int Abc_NtkRecInputNum3()
{
Lms_ManPrint( s_pMan3 );
return Gia_ManCiNum(s_pMan3->pGia);
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Abc_NtkRecIsRunning3()
{
return s_pMan3 != NULL;
@@ -1303,11 +1273,24 @@ Gia_Man_t * Abc_NtkRecGetGia3()
printf( "After normalizing: Library has %d classes and %d AIG subgraphs with %d AND nodes.\n",
Vec_MemEntryNum(s_pMan3->vTtMem), Gia_ManPoNum(s_pMan3->pGia), Gia_ManAndNum(s_pMan3->pGia) );
Abc_PrintTime( 1, "Normalization runtime", clock() - clk );
s_pMan3->fLibConstr = 0;
return s_pMan3->pGia;
}
int Abc_NtkRecInputNum3()
void Abc_NtkRecPs3(int fPrintLib)
{
return Gia_ManCiNum(s_pMan3->pGia);
Lms_ManPrint( s_pMan3 );
}
void Abc_NtkRecStart3( Gia_Man_t * p, int nVars, int nCuts, int fFuncOnly, int fVerbose )
{
assert( s_pMan3 == NULL );
s_pMan3 = Lms_ManStart( p, nVars, nCuts, fFuncOnly, fVerbose );
}
void Abc_NtkRecStop3()
{
assert( s_pMan3 != NULL );
Lms_ManStop( s_pMan3 );
s_pMan3 = NULL;
}
////////////////////////////////////////////////////////////////////////
src/base/io/io.c
+2 -2
View File
@@ -2738,7 +2738,7 @@ int IoCommandWriteTruths( Abc_Frame_t * pAbc, int argc, char **argv )
Gia_Obj_t * pObj;
char * pFileName;
FILE * pFile;
unsigned * pTruth;
word * pTruth;
int nBytes;
int fReverse = 0;
int fBinary = 0;
@@ -2794,7 +2794,7 @@ int IoCommandWriteTruths( Abc_Frame_t * pAbc, int argc, char **argv )
if ( fBinary )
fwrite( pTruth, nBytes, 1, pFile );
else
Extra_PrintHex( pFile, pTruth, Gia_ManPiNum(pAbc->pGia) ), fprintf( pFile, "\n" );
Extra_PrintHex( pFile, (unsigned *)pTruth, Gia_ManPiNum(pAbc->pGia) ), fprintf( pFile, "\n" );
}
fclose( pFile );
return 0;
src/proof/abs/absRpm.c
+1 -1
View File
@@ -665,7 +665,7 @@ void Abs_RpmPerformMark( Gia_Man_t * p, int nCutMax, int fVerbose, int fVeryVerb
nSize0 = Abs_GiaSortNodes( p, vSupp );
assert( nSize0 > 0 && nSize0 <= nCutMax );
// check if truth table has const cofs
pTruth = (word *)Gia_ObjComputeTruthTableCut( p, pObj, vSupp );
pTruth = Gia_ObjComputeTruthTableCut( p, pObj, vSupp );
fHasConst = !Abs_GiaCheckTruth( pTruth, Vec_IntSize(vSupp), nSize0 );
if ( fVeryVerbose )
{