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Improvements to LMS code.

This commit is contained in:
Alan Mishchenko 2012-10-27 18:03:57 -07:00
parent ab2dfec272
commit 4e52703b8a
1 changed files with 4 additions and 18 deletions
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22
src/base/abci/abcRec3.c
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@ -42,10 +42,9 @@ struct Lms_Man_t_
// internal data
Gia_Man_t * pGia; // the record
Vec_Mem_t * vTtMem; // truth tables of primary outputs
Vec_Int_t * vTruthPo; // for each semi-canonical class, last PO where this truth table was seen
// Vec_Int_t * vTruthPo; // for each semi-canonical class, first PO where this truth table was seen
// subgraph attributes (1-to-1 correspondence with POs of Gia)
Vec_Int_t * vTruthIds; // truth table IDs of this PO
Vec_Int_t * vEquivs; // link to the previous PO of the same functional class
Vec_Wrd_t * vDelays; // pin-to-pin delays of this PO
Vec_Str_t * vCosts; // number of AND gates in this PO
// sugraph usage statistics
@ -130,10 +129,9 @@ Lms_Man_t * Lms_ManStart( int nVars, int nCuts, int fFuncOnly, int fVerbose )
// truth tables
p->vTtMem = Vec_MemAlloc( p->nWords, 12 ); // 32 KB/page for 6-var functions
Vec_MemHashAlloc( p->vTtMem, 10000 );
p->vTruthPo = Vec_IntAlloc( 1000 );
// p->vTruthPo = Vec_IntAlloc( 1000 );
// subgraph attributes
p->vTruthIds = Vec_IntAlloc( 1000 );
p->vEquivs = Vec_IntAlloc( 1000 );
p->vDelays = Vec_WrdAlloc( 1000 );
p->vCosts = Vec_StrAlloc( 1000 );
// sugraph usage statistics
@ -149,10 +147,9 @@ void Lms_ManStop( Lms_Man_t * p )
Vec_IntFree( p->vLabels );
Vec_PtrFree( p->vNodes );
// subgraph attributes
Vec_IntFree( p->vEquivs );
Vec_WrdFree( p->vDelays );
Vec_StrFree( p->vCosts );
Vec_IntFree( p->vTruthPo );
// Vec_IntFree( p->vTruthPo );
// sugraph usage statistics
// Vec_IntFree( p->vFreqs );
// truth tables
@ -354,7 +351,6 @@ clk = clock();
printf( "Truth table verification has failed.\n" );
*/
Vec_IntPush( s_pMan->vTruthIds, -1 ); // truth table IDs
Vec_IntPush( s_pMan->vEquivs, -1 ); // truth table IDs
Vec_WrdPush( s_pMan->vDelays, 0 );
Vec_StrPush( s_pMan->vCosts, 0 );
s_pMan->nFilterTruth++;
@ -368,18 +364,8 @@ clk = clock();
Index = Vec_MemHashInsert( s_pMan->vTtMem, s_pMan->pTemp1 );
Vec_IntPush( s_pMan->vTruthIds, Index ); // truth table IDs
assert( Gia_ManPoNum(pGia) == Vec_IntSize(s_pMan->vTruthIds) );
if ( Index < Vec_IntSize(s_pMan->vTruthPo) ) // old ID -- add to linked list
{
Vec_IntPush( s_pMan->vEquivs, Vec_IntEntry(s_pMan->vTruthPo, Index) );
Vec_IntWriteEntry( s_pMan->vTruthPo, Index, Gia_ManPoNum(pGia) - 1 );
}
else
{
assert( Index == Vec_IntSize(s_pMan->vTruthPo) );
Vec_IntPush( s_pMan->vTruthPo, Gia_ManPoNum(pGia) - 1 );
Vec_IntPush( s_pMan->vEquivs, -1 );
if ( Index == Vec_MemEntryNum(s_pMan->vTtMem) - 1 )
s_pMan->nAddedFuncs++;
}
Vec_WrdPush( s_pMan->vDelays, 0 );
Vec_StrPush( s_pMan->vCosts, 0 );
s_pMan->timeInsert += clock() - clk;