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Commit 197c65be by Alan Mishchenko
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Expriments with functions.

parent a8d3b9a5
Showing with 33 additions and 30 deletions
src/base/abci/abcNpn.c
......@@ -295,10 +295,6 @@ void Abc_TruthNpnPerform( Abc_TtStore_t * p, int NpnType, int fVerbose )
}
else if ( NpnType == 7 )
{
extern unsigned Abc_TtCanonicizeHie(Abc_TtHieMan_t * p, word * pTruth, int nVars, char * pCanonPerm, int fExact );
extern Abc_TtHieMan_t * Abc_TtHieManStart( int nVars, int nLevels );
extern void Abc_TtHieManStop(Abc_TtHieMan_t * p );
int fExact = 0;
Abc_TtHieMan_t * pMan = Abc_TtHieManStart( p->nVars, 5 );
for ( i = 0; i < p->nFuncs; i++ )
......
src/opt/dau/dau.h
......@@ -80,6 +80,9 @@ extern unsigned Abc_TtCanonicize( word * pTruth, int nVars, char * pCanonPe
extern unsigned Abc_TtCanonicizePerm( word * pTruth, int nVars, char * pCanonPerm );
extern unsigned Abc_TtCanonicizePhase( word * pTruth, int nVars );
extern int Abc_TtCountOnesInCofsSimple( word * pTruth, int nVars, int * pStore );
extern unsigned Abc_TtCanonicizeHie(Abc_TtHieMan_t * p, word * pTruth, int nVars, char * pCanonPerm, int fExact );
extern Abc_TtHieMan_t * Abc_TtHieManStart( int nVars, int nLevels );
extern void Abc_TtHieManStop(Abc_TtHieMan_t * p );
/*=== dauCount.c ==========================================================*/
extern int Abc_TtCountOnesInCofsQuick( word * pTruth, int nVars, int * pStore );
/*=== dauDsd.c ==========================================================*/
......
src/opt/dau/dauNpn.c
......@@ -470,24 +470,26 @@ int Dau_CountFuncs( Vec_Int_t * vNodSup, int iStart, int iStop, int nVars )
int Dau_PrintStats( int nNodes, int nInputs, int nVars, Vec_Int_t * vNodSup, int iStart, int iStop, abctime clk )
{
int nNew;
printf("Nodes = %2d. ", nNodes );
printf("New%d = %8d. ", nInputs, iStop-iStart );
printf("Total%d = %8d. ", nInputs, iStop );
printf("New%d = %8d. ", nVars, nNew = Dau_CountFuncs(vNodSup, iStart, iStop, nVars) );
printf("Total%d = %8d. ", nVars, Dau_CountFuncs(vNodSup, 0, iStop, nVars) );
Abc_PrintTime( 1, "Time", Abc_Clock() - clk );
printf("Nodes = %2d. ", nNodes );
printf("New%d = %10d. ", nInputs, iStop-iStart );
printf("Total%d = %10d. ", nInputs, iStop );
printf("New%d = %10d. ", nVars, nNew = Dau_CountFuncs(vNodSup, iStart, iStop, nVars) );
printf("Total%d = %10d. ", nVars, Dau_CountFuncs(vNodSup, 0, iStop, nVars) );
Abc_PrintTime( 1, "Time", Abc_Clock() - clk );
fflush(stdout);
return nNew;
}
int Dau_InsertFunction( word * pCur, int nNodes, int nInputs, int nVars, Vec_Mem_t * vTtMem, Vec_Int_t * vNodSup )
int Dau_InsertFunction( Abc_TtHieMan_t * pMan, word * pCur, int nNodes, int nInputs, int nVars, Vec_Mem_t * vTtMem, Vec_Int_t * vNodSup )
{
char Perm[16] = {0};
int nVarsNew = Abc_TtMinBase( pCur, NULL, nVars, nInputs );
unsigned Phase = Abc_TtCanonicize( pCur, nVarsNew, Perm );
unsigned Phase = nVarsNew ? Abc_TtCanonicizeHie( pMan, pCur, nVarsNew, Perm, 1 ) : 0;
int nEntries = Vec_MemEntryNum(vTtMem);
int Entry = Vec_MemHashInsert( vTtMem, pCur );
if ( nEntries == Vec_MemEntryNum(vTtMem) ) // found in the table - not new
return 0;
Phase = 0;
nEntries = 0;
// this is a new class
Vec_IntPush( vNodSup, (nNodes << 16) | nVarsNew );
assert( Vec_MemEntryNum(vTtMem) == Vec_IntSize(vNodSup) );
......@@ -497,6 +499,7 @@ void Dau_FunctionEnum( int nInputs, int nVars, int fVerbose )
{
abctime clk = Abc_Clock();
int nWords = Abc_TtWordNum(nInputs);
Abc_TtHieMan_t * pMan = Abc_TtHieManStart( nInputs, 5 );
Vec_Mem_t * vTtMem = Vec_MemAlloc( nWords, 16 );
Vec_Int_t * vNodSup = Vec_IntAlloc( 1 << 16 );
int v, g, k, m, n, Entry, nNew, iStart = 1, iStop = 2;
......@@ -539,16 +542,16 @@ void Dau_FunctionEnum( int nInputs, int nVars, int fVerbose )
{
tGate = s_Truths6[v] & s_Truths6[nSupp];
tCur = (tGate & Cof1) | (~tGate & Cof0);
Dau_InsertFunction( &tCur, n, nInputs, nSupp+1, vTtMem, vNodSup );
Dau_InsertFunction( pMan, &tCur, n, nInputs, nSupp+1, vTtMem, vNodSup );
tCur = (tGate & Cof0) | (~tGate & Cof1);
Dau_InsertFunction( &tCur, n, nInputs, nSupp+1, vTtMem, vNodSup );
Dau_InsertFunction( pMan, &tCur, n, nInputs, nSupp+1, vTtMem, vNodSup );
}
else
{
tGate = s_Truths6[v] ^ s_Truths6[nSupp];
tCur = (tGate & Cof1) | (~tGate & Cof0);
Dau_InsertFunction( &tCur, n, nInputs, nSupp+1, vTtMem, vNodSup );
Dau_InsertFunction( pMan, &tCur, n, nInputs, nSupp+1, vTtMem, vNodSup );
}
}
}
......@@ -561,23 +564,23 @@ void Dau_FunctionEnum( int nInputs, int nVars, int fVerbose )
{
tGate = s_Truths6[v] & s_Truths6[k];
tCur = (tGate & Cof1) | (~tGate & Cof0);
Dau_InsertFunction( &tCur, n, nInputs, nSupp, vTtMem, vNodSup );
Dau_InsertFunction( pMan, &tCur, n, nInputs, nSupp, vTtMem, vNodSup );
tCur = (tGate & Cof0) | (~tGate & Cof1);
Dau_InsertFunction( &tCur, n, nInputs, nSupp, vTtMem, vNodSup );
Dau_InsertFunction( pMan, &tCur, n, nInputs, nSupp, vTtMem, vNodSup );
tGate = s_Truths6[v] & ~s_Truths6[k];
tCur = (tGate & Cof1) | (~tGate & Cof0);
Dau_InsertFunction( &tCur, n, nInputs, nSupp, vTtMem, vNodSup );
Dau_InsertFunction( pMan, &tCur, n, nInputs, nSupp, vTtMem, vNodSup );
tCur = (tGate & Cof0) | (~tGate & Cof1);
Dau_InsertFunction( &tCur, n, nInputs, nSupp, vTtMem, vNodSup );
Dau_InsertFunction( pMan, &tCur, n, nInputs, nSupp, vTtMem, vNodSup );
}
else
{
tGate = s_Truths6[v] ^ s_Truths6[k];
tCur = (tGate & Cof1) | (~tGate & Cof0);
Dau_InsertFunction( &tCur, n, nInputs, nSupp, vTtMem, vNodSup );
Dau_InsertFunction( pMan, &tCur, n, nInputs, nSupp, vTtMem, vNodSup );
}
}
}
......@@ -591,37 +594,37 @@ void Dau_FunctionEnum( int nInputs, int nVars, int fVerbose )
{
tGate = s_Truths6[m] & s_Truths6[k];
tCur = (tGate & Cof1) | (~tGate & Cof0);
Dau_InsertFunction( &tCur, n, nInputs, nSupp, vTtMem, vNodSup );
Dau_InsertFunction( pMan, &tCur, n, nInputs, nSupp, vTtMem, vNodSup );
tCur = (tGate & Cof0) | (~tGate & Cof1);
Dau_InsertFunction( &tCur, n, nInputs, nSupp, vTtMem, vNodSup );
Dau_InsertFunction( pMan, &tCur, n, nInputs, nSupp, vTtMem, vNodSup );
tGate = s_Truths6[m] & ~s_Truths6[k];
tCur = (tGate & Cof1) | (~tGate & Cof0);
Dau_InsertFunction( &tCur, n, nInputs, nSupp, vTtMem, vNodSup );
Dau_InsertFunction( pMan, &tCur, n, nInputs, nSupp, vTtMem, vNodSup );
tCur = (tGate & Cof0) | (~tGate & Cof1);
Dau_InsertFunction( &tCur, n, nInputs, nSupp, vTtMem, vNodSup );
Dau_InsertFunction( pMan, &tCur, n, nInputs, nSupp, vTtMem, vNodSup );
tGate = ~s_Truths6[m] & s_Truths6[k];
tCur = (tGate & Cof1) | (~tGate & Cof0);
Dau_InsertFunction( &tCur, n, nInputs, nSupp, vTtMem, vNodSup );
Dau_InsertFunction( pMan, &tCur, n, nInputs, nSupp, vTtMem, vNodSup );
tCur = (tGate & Cof0) | (~tGate & Cof1);
Dau_InsertFunction( &tCur, n, nInputs, nSupp, vTtMem, vNodSup );
Dau_InsertFunction( pMan, &tCur, n, nInputs, nSupp, vTtMem, vNodSup );
tGate = ~s_Truths6[m] & ~s_Truths6[k];
tCur = (tGate & Cof1) | (~tGate & Cof0);
Dau_InsertFunction( &tCur, n, nInputs, nSupp, vTtMem, vNodSup );
Dau_InsertFunction( pMan, &tCur, n, nInputs, nSupp, vTtMem, vNodSup );
tCur = (tGate & Cof0) | (~tGate & Cof1);
Dau_InsertFunction( &tCur, n, nInputs, nSupp, vTtMem, vNodSup );
Dau_InsertFunction( pMan, &tCur, n, nInputs, nSupp, vTtMem, vNodSup );
}
else
{
tGate = s_Truths6[m] ^ s_Truths6[k];
tCur = (tGate & Cof1) | (~tGate & Cof0);
Dau_InsertFunction( &tCur, n, nInputs, nSupp, vTtMem, vNodSup );
Dau_InsertFunction( pMan, &tCur, n, nInputs, nSupp, vTtMem, vNodSup );
}
}
}
......@@ -634,7 +637,8 @@ void Dau_FunctionEnum( int nInputs, int nVars, int fVerbose )
break;
}
Abc_PrintTime( 1, "Total time", Abc_Clock() - clk );
Dau_ExactNpnPrint( vTtMem, vNodSup, nVars, nInputs, n );
//Dau_ExactNpnPrint( vTtMem, vNodSup, nVars, nInputs, n );
Abc_TtHieManStop( pMan );
Vec_MemHashFree( vTtMem );
Vec_MemFreeP( &vTtMem );
Vec_IntFree( vNodSup );
......
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