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Temprary changes.

This commit is contained in:
Alan Mishchenko 2013-07-18 15:40:45 -07:00
parent a35599960b
commit 7630f2bd86
1 changed files with 49 additions and 0 deletions
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49
src/map/if/ifDec16.c
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@ -20,6 +20,7 @@
#include "if.h"
#include "bool/kit/kit.h"
#include "misc/vec/vecMem.h"
ABC_NAMESPACE_IMPL_START
@ -77,6 +78,9 @@ extern void Extra_PrintBinary( FILE * pFile, unsigned Sign[], int nBits );
extern int If_CluSupportSize( word * t, int nVars );
int s_Count2 = 0;
int s_Count3 = 0;
////////////////////////////////////////////////////////////////////////
/// FUNCTION DEFINITIONS ///
////////////////////////////////////////////////////////////////////////
@ -1613,6 +1617,8 @@ If_Grp_t If_CluCheck( If_Man_t * p, word * pTruth0, int nVars, int iVarStart, in
if ( G1.nVars == 0 )
{
s_Count2++;
// detect easy cofs
if ( iVarStart == 0 )
G1 = If_CluDecUsingCofs( pTruth, nVars, nLutLeaf );
@ -1769,6 +1775,7 @@ If_Grp_t If_CluCheck3( If_Man_t * p, word * pTruth0, int nVars, int nLutLeaf, in
return G1;
}
}
s_Count3++;
// check two-node decomposition
G1 = If_CluCheck( p, pTruth0, nVars, 0, nLutLeaf, nLutRoot + nLutLeaf2 - 1, &R2, &Func0, &Func1, pLeftOver, 0 );
@ -2024,6 +2031,16 @@ float If_CutDelayLutStruct( If_Man_t * p, If_Cut_t * pCut, char * pStr, float Wi
return 1.0 + If_CluDelayMax( &G3, Delays );
}
//#define IF_TRY_NEW
#ifdef IF_TRY_NEW
static Vec_Mem_t * s_vTtMem = NULL;
static Vec_Mem_t * s_vTtMem2 = NULL;
int If_TtMemCutNum() { return Vec_MemEntryNum(s_vTtMem); }
int If_TtMemCutNum2() { return Vec_MemEntryNum(s_vTtMem2); }
// printf( "Unique TTs = %d. Unique classes = %d. ", If_TtMemCutNum(), If_TtMemCutNum2() );
// printf( "Check2 = %d. Check3 = %d.\n", s_Count2, s_Count3 );
#endif
/**Function*************************************************************
@ -2040,6 +2057,38 @@ int If_CutPerformCheck16( If_Man_t * p, unsigned * pTruth, int nVars, int nLeave
{
If_Grp_t G1 = {0};//, G3 = {0};
int i, nLutLeaf, nLutLeaf2, nLutRoot, Length;
#ifdef IF_TRY_NEW
{
word pCopy[1024];
int nWords = Abc_TruthWordNum(nVars);
int iNum;
if ( s_vTtMem == NULL )
{
s_vTtMem = Vec_MemAlloc( Abc_Truth6WordNum(nVars), 12 ); // 32 KB/page for 6-var functions
Vec_MemHashAlloc( s_vTtMem, 10000 );
}
if ( s_vTtMem2 == NULL )
{
s_vTtMem2 = Vec_MemAlloc( Abc_Truth6WordNum(nVars), 12 ); // 32 KB/page for 6-var functions
Vec_MemHashAlloc( s_vTtMem2, 10000 );
}
memcpy( pCopy, pTruth, sizeof(word) * Abc_Truth6WordNum(nVars) );
if ( pCopy[0] & 1 )
for ( i = 0; i < nWords; i++ )
pCopy[i] = ~pCopy[i];
iNum = Vec_MemHashInsert( s_vTtMem, pCopy );
if ( iNum == Vec_MemEntryNum(s_vTtMem) - 1 )
{
int pCanonPerm[16];
char pCanonPermC[16];
Abc_TtCanonicize( pCopy, nVars, pCanonPermC );
// If_CluSemiCanonicize( pCopy, nVars, pCanonPerm );
Vec_MemHashInsert( s_vTtMem2, pCopy );
}
}
#endif
// if cutmin is disabled, minimize the cut
if ( !p->pPars->fCutMin && If_CluSupportSize((word *)pTruth, nVars) < nLeaves )
{