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Added counting hits and misses during structural hashing.

This commit is contained in:
Alan Mishchenko 2012-01-13 19:31:13 -08:00
parent edbff75fff
commit 4bd7efa6cd
4 changed files with 10 additions and 2 deletions
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2
src/aig/gia/gia.h
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@ -149,6 +149,8 @@ struct Gia_Man_t_
Vec_Flt_t * vTiming; // arrival/required/slack
void * pManTime; // the timing manager
void * pLutLib; // LUT library
word nHashHit; // hash table hit
word nHashMiss; // hash table miss
};

6
src/aig/gia/giaHash.c
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@ -490,8 +490,12 @@ int Gia_ManHashAnd( Gia_Man_t * p, int iLit0, int iLit1 )
iLit0 ^= iLit1, iLit1 ^= iLit0, iLit0 ^= iLit1;
{
int * pPlace = Gia_ManHashFind( p, iLit0, iLit1 );
if ( *pPlace )
if ( *pPlace )
{
p->nHashHit++;
return *pPlace;
}
p->nHashMiss++;
if ( p->nObjs < p->nObjsAlloc )
return *pPlace = Gia_ManAppendAnd( p, iLit0, iLit1 );
else

1
src/aig/gia/giaMan.c
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@ -70,6 +70,7 @@ Gia_Man_t * Gia_ManStart( int nObjsMax )
***********************************************************************/
void Gia_ManStop( Gia_Man_t * p )
{
printf( "Hash table hits = %12u. Hash table misses = %12u.\n", (int)p->nHashHit, (int)p->nHashMiss );
Tim_ManStopP( (Tim_Man_t **)&p->pManTime );
assert( p->pManTime == NULL );
Vec_PtrFreeFree( p->vNamesIn );

3
src/base/abc/abcHieNew.c
View File

@ -369,7 +369,8 @@ int Au_NtkAllocObj( Au_Ntk_t * p, int nFanins, int Type )
{
int nObjInt2 = 63 + 64 * (((nObjInt-63) >> 6) + (((nObjInt-63) & 63) > 0));
assert( nObjInt2 >= nObjInt );
p->nUseful += nObjInt - nObjInt2;
// if ( nObjInt2 + 64 < (1 << 12) )
// p->nUseful += nObjInt - nObjInt2;
nObjInt = nObjInt2;
}