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Diffstat (limited to 'abc70930/src/opt/cut/cutMan.c')
-rw-r--r-- | abc70930/src/opt/cut/cutMan.c | 326 |
1 files changed, 0 insertions, 326 deletions
diff --git a/abc70930/src/opt/cut/cutMan.c b/abc70930/src/opt/cut/cutMan.c deleted file mode 100644 index 8593ef93..00000000 --- a/abc70930/src/opt/cut/cutMan.c +++ /dev/null @@ -1,326 +0,0 @@ -/**CFile**************************************************************** - - FileName [cutMan.c] - - SystemName [ABC: Logic synthesis and verification system.] - - PackageName [K-feasible cut computation package.] - - Synopsis [Cut manager.] - - Author [Alan Mishchenko] - - Affiliation [UC Berkeley] - - Date [Ver. 1.0. Started - June 20, 2005.] - - Revision [$Id: cutMan.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $] - -***********************************************************************/ - -#include "cutInt.h" - -//////////////////////////////////////////////////////////////////////// -/// DECLARATIONS /// -//////////////////////////////////////////////////////////////////////// - -extern void Npn_StartTruth8( uint8 uTruths[][32] ); - -//////////////////////////////////////////////////////////////////////// -/// FUNCTION DEFINITIONS /// -//////////////////////////////////////////////////////////////////////// - -/**Function************************************************************* - - Synopsis [Starts the cut manager.] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -Cut_Man_t * Cut_ManStart( Cut_Params_t * pParams ) -{ - Cut_Man_t * p; - int clk = clock(); -// extern int nTruthDsd; -// nTruthDsd = 0; - assert( pParams->nVarsMax >= 3 && pParams->nVarsMax <= CUT_SIZE_MAX ); - p = ALLOC( Cut_Man_t, 1 ); - memset( p, 0, sizeof(Cut_Man_t) ); - // set and correct parameters - p->pParams = pParams; - // prepare storage for cuts - p->vCutsNew = Vec_PtrAlloc( pParams->nIdsMax ); - Vec_PtrFill( p->vCutsNew, pParams->nIdsMax, NULL ); - // prepare storage for sequential cuts - if ( pParams->fSeq ) - { - p->pParams->fFilter = 1; - p->vCutsOld = Vec_PtrAlloc( pParams->nIdsMax ); - Vec_PtrFill( p->vCutsOld, pParams->nIdsMax, NULL ); - p->vCutsTemp = Vec_PtrAlloc( pParams->nCutSet ); - Vec_PtrFill( p->vCutsTemp, pParams->nCutSet, NULL ); - if ( pParams->fTruth && pParams->nVarsMax > 5 ) - { - pParams->fTruth = 0; - printf( "Skipping computation of truth tables for sequential cuts with more than 5 inputs.\n" ); - } - } - // entry size - p->EntrySize = sizeof(Cut_Cut_t) + pParams->nVarsMax * sizeof(int); - if ( pParams->fTruth ) - { - if ( pParams->nVarsMax > 14 ) - { - pParams->fTruth = 0; - printf( "Skipping computation of truth table for more than %d inputs.\n", 14 ); - } - else - { - p->nTruthWords = Cut_TruthWords( pParams->nVarsMax ); - p->EntrySize += p->nTruthWords * sizeof(unsigned); - } - p->puTemp[0] = ALLOC( unsigned, 4 * p->nTruthWords ); - p->puTemp[1] = p->puTemp[0] + p->nTruthWords; - p->puTemp[2] = p->puTemp[1] + p->nTruthWords; - p->puTemp[3] = p->puTemp[2] + p->nTruthWords; - } - // enable cut computation recording - if ( pParams->fRecord ) - { - p->vNodeCuts = Vec_IntStart( pParams->nIdsMax ); - p->vNodeStarts = Vec_IntStart( pParams->nIdsMax ); - p->vCutPairs = Vec_IntAlloc( 0 ); - } - // allocate storage for delays - if ( pParams->fMap && !p->pParams->fSeq ) - { - p->vDelays = Vec_IntStart( pParams->nIdsMax ); - p->vDelays2 = Vec_IntStart( pParams->nIdsMax ); - p->vCutsMax = Vec_PtrStart( pParams->nIdsMax ); - } - // memory for cuts - p->pMmCuts = Extra_MmFixedStart( p->EntrySize ); - p->vTemp = Vec_PtrAlloc( 100 ); - return p; -} - -/**Function************************************************************* - - Synopsis [Stops the cut manager.] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -void Cut_ManStop( Cut_Man_t * p ) -{ - Cut_Cut_t * pCut; - int i; -// extern int nTruthDsd; -// printf( "Decomposable cuts = %d.\n", nTruthDsd ); - - Vec_PtrForEachEntry( p->vCutsNew, pCut, i ) - if ( pCut != NULL ) - { - int k = 0; - } - if ( p->vCutsNew ) Vec_PtrFree( p->vCutsNew ); - if ( p->vCutsOld ) Vec_PtrFree( p->vCutsOld ); - if ( p->vCutsTemp ) Vec_PtrFree( p->vCutsTemp ); - if ( p->vFanCounts ) Vec_IntFree( p->vFanCounts ); - if ( p->vTemp ) Vec_PtrFree( p->vTemp ); - - if ( p->vCutsMax ) Vec_PtrFree( p->vCutsMax ); - if ( p->vDelays ) Vec_IntFree( p->vDelays ); - if ( p->vDelays2 ) Vec_IntFree( p->vDelays2 ); - if ( p->vNodeCuts ) Vec_IntFree( p->vNodeCuts ); - if ( p->vNodeStarts ) Vec_IntFree( p->vNodeStarts ); - if ( p->vCutPairs ) Vec_IntFree( p->vCutPairs ); - if ( p->puTemp[0] ) free( p->puTemp[0] ); - - Extra_MmFixedStop( p->pMmCuts ); - free( p ); -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -void Cut_ManPrintStats( Cut_Man_t * p ) -{ - if ( p->pReady ) - { - Cut_CutRecycle( p, p->pReady ); - p->pReady = NULL; - } - printf( "Cut computation statistics:\n" ); - printf( "Current cuts = %8d. (Trivial = %d.)\n", p->nCutsCur-p->nCutsTriv, p->nCutsTriv ); - printf( "Peak cuts = %8d.\n", p->nCutsPeak ); - printf( "Total allocated = %8d.\n", p->nCutsAlloc ); - printf( "Total deallocated = %8d.\n", p->nCutsDealloc ); - printf( "Cuts filtered = %8d.\n", p->nCutsFilter ); - printf( "Nodes saturated = %8d. (Max cuts = %d.)\n", p->nCutsLimit, p->pParams->nKeepMax ); - printf( "Cuts per node = %8.1f\n", ((float)(p->nCutsCur-p->nCutsTriv))/p->nNodes ); - printf( "The cut size = %8d bytes.\n", p->EntrySize ); - printf( "Peak memory = %8.2f Mb.\n", (float)p->nCutsPeak * p->EntrySize / (1<<20) ); - printf( "Total nodes = %8d.\n", p->nNodes ); - if ( p->pParams->fDag || p->pParams->fTree ) - { - printf( "DAG nodes = %8d.\n", p->nNodesDag ); - printf( "Tree nodes = %8d.\n", p->nNodes - p->nNodesDag ); - } - printf( "Nodes w/o cuts = %8d.\n", p->nNodesNoCuts ); - if ( p->pParams->fMap && !p->pParams->fSeq ) - printf( "Mapping delay = %8d.\n", p->nDelayMin ); - - PRT( "Merge ", p->timeMerge ); - PRT( "Union ", p->timeUnion ); - PRT( "Filter", p->timeFilter ); - PRT( "Truth ", p->timeTruth ); - PRT( "Map ", p->timeMap ); -// printf( "Nodes = %d. Multi = %d. Cuts = %d. Multi = %d.\n", -// p->nNodes, p->nNodesMulti, p->nCutsCur-p->nCutsTriv, p->nCutsMulti ); -// printf( "Count0 = %d. Count1 = %d. Count2 = %d.\n\n", p->Count0, p->Count1, p->Count2 ); -} - - -/**Function************************************************************* - - Synopsis [Prints some interesting stats.] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -void Cut_ManPrintStatsToFile( Cut_Man_t * p, char * pFileName, int TimeTotal ) -{ - FILE * pTable; - pTable = fopen( "cut_stats.txt", "a+" ); - fprintf( pTable, "%-20s ", pFileName ); - fprintf( pTable, "%8d ", p->nNodes ); - fprintf( pTable, "%6.1f ", ((float)(p->nCutsCur))/p->nNodes ); - fprintf( pTable, "%6.2f ", ((float)(100.0 * p->nCutsLimit))/p->nNodes ); - fprintf( pTable, "%6.2f ", (float)p->nCutsPeak * p->EntrySize / (1<<20) ); - fprintf( pTable, "%6.2f ", (float)(TimeTotal)/(float)(CLOCKS_PER_SEC) ); - fprintf( pTable, "\n" ); - fclose( pTable ); -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -void Cut_ManSetFanoutCounts( Cut_Man_t * p, Vec_Int_t * vFanCounts ) -{ - p->vFanCounts = vFanCounts; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -void Cut_ManSetNodeAttrs( Cut_Man_t * p, Vec_Int_t * vNodeAttrs ) -{ - p->vNodeAttrs = vNodeAttrs; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Cut_ManReadVarsMax( Cut_Man_t * p ) -{ - return p->pParams->nVarsMax; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -Cut_Params_t * Cut_ManReadParams( Cut_Man_t * p ) -{ - return p->pParams; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -Vec_Int_t * Cut_ManReadNodeAttrs( Cut_Man_t * p ) -{ - return p->vNodeAttrs; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -void Cut_ManIncrementDagNodes( Cut_Man_t * p ) -{ - p->nNodesDag++; -} - -//////////////////////////////////////////////////////////////////////// -/// END OF FILE /// -//////////////////////////////////////////////////////////////////////// - - |