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author | Alan Mishchenko <alanmi@berkeley.edu> | 2008-01-30 08:01:00 -0800 |
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committer | Alan Mishchenko <alanmi@berkeley.edu> | 2008-01-30 08:01:00 -0800 |
commit | 4d30a1e4f1edecff86d5066ce4653a370e59e5e1 (patch) | |
tree | 366355938a4af0a92f848841ac65374f338d691b /src/aig/rwt/rwtMan.c | |
parent | 6537f941887b06e588d3acfc97b5fdf48875cc4e (diff) | |
download | abc-4d30a1e4f1edecff86d5066ce4653a370e59e5e1.tar.gz abc-4d30a1e4f1edecff86d5066ce4653a370e59e5e1.tar.bz2 abc-4d30a1e4f1edecff86d5066ce4653a370e59e5e1.zip |
Version abc80130
Diffstat (limited to 'src/aig/rwt/rwtMan.c')
-rw-r--r-- | src/aig/rwt/rwtMan.c | 358 |
1 files changed, 0 insertions, 358 deletions
diff --git a/src/aig/rwt/rwtMan.c b/src/aig/rwt/rwtMan.c deleted file mode 100644 index 869043a4..00000000 --- a/src/aig/rwt/rwtMan.c +++ /dev/null @@ -1,358 +0,0 @@ -/**CFile**************************************************************** - - FileName [rwtMan.c] - - SystemName [ABC: Logic synthesis and verification system.] - - PackageName [DAG-aware AIG rewriting package.] - - Synopsis [Rewriting manager.] - - Author [Alan Mishchenko] - - Affiliation [UC Berkeley] - - Date [Ver. 1.0. Started - June 20, 2005.] - - Revision [$Id: rwtMan.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $] - -***********************************************************************/ - -#include "rwt.h" -#include "deco.h" - -//////////////////////////////////////////////////////////////////////// -/// DECLARATIONS /// -//////////////////////////////////////////////////////////////////////// - -static unsigned short * s_puCanons = NULL; -static char * s_pPhases = NULL; -static char * s_pPerms = NULL; -static unsigned char * s_pMap = NULL; - -//////////////////////////////////////////////////////////////////////// -/// FUNCTION DEFINITIONS /// -//////////////////////////////////////////////////////////////////////// - -/**Function************************************************************* - - Synopsis [Starts residual rewriting manager.] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -void Rwt_ManGlobalStart() -{ - if ( s_puCanons == NULL ) - Extra_Truth4VarNPN( &s_puCanons, &s_pPhases, &s_pPerms, &s_pMap ); -} - -/**Function************************************************************* - - Synopsis [Starts residual rewriting manager.] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -void Rwt_ManGlobalStop() -{ - FREE( s_puCanons ); - FREE( s_pPhases ); - FREE( s_pPerms ); - FREE( s_pMap ); -} - -/**Function************************************************************* - - Synopsis [Starts rewriting manager.] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -Rwt_Man_t * Rwt_ManStart( int fPrecompute ) -{ - Rwt_Man_t * p; - int clk = clock(); -clk = clock(); - p = ALLOC( Rwt_Man_t, 1 ); - memset( p, 0, sizeof(Rwt_Man_t) ); - p->nFuncs = (1<<16); - // copy the global tables - Rwt_ManGlobalStart(); - p->puCanons = s_puCanons; - p->pPhases = s_pPhases; - p->pPerms = s_pPerms; - p->pMap = s_pMap; - // initialize practical NPN classes - p->pPractical = Rwt_ManGetPractical( p ); - // create the table - p->pTable = ALLOC( Rwt_Node_t *, p->nFuncs ); - memset( p->pTable, 0, sizeof(Rwt_Node_t *) * p->nFuncs ); - // create the elementary nodes - p->pMmNode = Mem_FixedStart( sizeof(Rwt_Node_t) ); - p->vForest = Vec_PtrAlloc( 100 ); - Rwt_ManAddVar( p, 0x0000, fPrecompute ); // constant 0 - Rwt_ManAddVar( p, 0xAAAA, fPrecompute ); // var A - Rwt_ManAddVar( p, 0xCCCC, fPrecompute ); // var B - Rwt_ManAddVar( p, 0xF0F0, fPrecompute ); // var C - Rwt_ManAddVar( p, 0xFF00, fPrecompute ); // var D - p->nClasses = 5; - // other stuff - p->nTravIds = 1; - p->pPerms4 = Extra_Permutations( 4 ); - p->vLevNums = Vec_IntAlloc( 50 ); - p->vFanins = Vec_PtrAlloc( 50 ); - p->vFaninsCur = Vec_PtrAlloc( 50 ); - p->vNodesTemp = Vec_PtrAlloc( 50 ); - if ( fPrecompute ) - { // precompute subgraphs -// Rwt_ManPrecompute( p ); -// Rwt_ManPrint( p ); -// Rwt_ManWriteToArray( p ); - } - else - { // load saved subgraphs - Rwt_ManLoadFromArray( p, 0 ); -// Rwt_ManPrint( p ); - Rwt_ManPreprocess( p ); - } -p->timeStart = clock() - clk; - return p; -} - -/**Function************************************************************* - - Synopsis [Stops rewriting manager.] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -void Rwt_ManStop( Rwt_Man_t * p ) -{ - if ( p->vClasses ) - { - Rwt_Node_t * pNode; - int i, k; - Vec_VecForEachEntry( p->vClasses, pNode, i, k ) - Dec_GraphFree( (Dec_Graph_t *)pNode->pNext ); - } - if ( p->vClasses ) Vec_VecFree( p->vClasses ); - Vec_PtrFree( p->vNodesTemp ); - Vec_PtrFree( p->vForest ); - Vec_IntFree( p->vLevNums ); - Vec_PtrFree( p->vFanins ); - Vec_PtrFree( p->vFaninsCur ); - Mem_FixedStop( p->pMmNode, 0 ); - FREE( p->pMapInv ); - free( p->pTable ); - free( p->pPractical ); - free( p->pPerms4 ); - free( p ); -} - -/**Function************************************************************* - - Synopsis [Stops the resynthesis manager.] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -void Rwt_ManPrintStats( Rwt_Man_t * p ) -{ - int i, Counter = 0; - for ( i = 0; i < 222; i++ ) - Counter += (p->nScores[i] > 0); - - printf( "Rewriting statistics:\n" ); - printf( "Total cuts tries = %8d.\n", p->nCutsGood ); - printf( "Bad cuts found = %8d.\n", p->nCutsBad ); - printf( "Total subgraphs = %8d.\n", p->nSubgraphs ); - printf( "Used NPN classes = %8d.\n", Counter ); - printf( "Nodes considered = %8d.\n", p->nNodesConsidered ); - printf( "Nodes rewritten = %8d.\n", p->nNodesRewritten ); - printf( "Calculated gain = %8d.\n", p->nNodesGained ); - PRT( "Start ", p->timeStart ); - PRT( "Cuts ", p->timeCut ); - PRT( "Truth ", p->timeTruth ); - PRT( "Resynthesis ", p->timeRes ); - PRT( " Mffc ", p->timeMffc ); - PRT( " Eval ", p->timeEval ); - PRT( "Update ", p->timeUpdate ); - PRT( "TOTAL ", p->timeTotal ); - -/* - printf( "The scores are:\n" ); - for ( i = 0; i < 222; i++ ) - if ( p->nScores[i] > 0 ) - { - extern void Ivy_TruthDsdComputePrint( unsigned uTruth ); - printf( "%3d = %8d canon = %5d ", i, p->nScores[i], p->pMapInv[i] ); - Ivy_TruthDsdComputePrint( (unsigned)p->pMapInv[i] | ((unsigned)p->pMapInv[i] << 16) ); - } - printf( "\n" ); -*/ -} - -/**Function************************************************************* - - Synopsis [Stops the resynthesis manager.] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -void Rwt_ManPrintStatsFile( Rwt_Man_t * p ) -{ - FILE * pTable; - pTable = fopen( "stats.txt", "a+" ); - fprintf( pTable, "%d ", p->nCutsGood ); - fprintf( pTable, "%d ", p->nSubgraphs ); - fprintf( pTable, "%d ", p->nNodesRewritten ); - fprintf( pTable, "%d", p->nNodesGained ); - fprintf( pTable, "\n" ); - fclose( pTable ); -} - -/**Function************************************************************* - - Synopsis [Stops the resynthesis manager.] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -void * Rwt_ManReadDecs( Rwt_Man_t * p ) -{ - return p->pGraph; -} - -/**Function************************************************************* - - Synopsis [Stops the resynthesis manager.] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -Vec_Ptr_t * Rwt_ManReadLeaves( Rwt_Man_t * p ) -{ - return p->vFanins; -} - -/**Function************************************************************* - - Synopsis [Stops the resynthesis manager.] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Rwt_ManReadCompl( Rwt_Man_t * p ) -{ - return p->fCompl; -} - -/**Function************************************************************* - - Synopsis [Stops the resynthesis manager.] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -void Rwt_ManAddTimeCuts( Rwt_Man_t * p, int Time ) -{ - p->timeCut += Time; -} - -/**Function************************************************************* - - Synopsis [Stops the resynthesis manager.] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -void Rwt_ManAddTimeUpdate( Rwt_Man_t * p, int Time ) -{ - p->timeUpdate += Time; -} - -/**Function************************************************************* - - Synopsis [Stops the resynthesis manager.] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -void Rwt_ManAddTimeTotal( Rwt_Man_t * p, int Time ) -{ - p->timeTotal += Time; -} - - -/**Function************************************************************* - - Synopsis [Precomputes AIG subgraphs.] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -void Rwt_Precompute() -{ - Rwt_Man_t * p; - p = Rwt_ManStart( 1 ); - Rwt_ManStop( p ); -} - -//////////////////////////////////////////////////////////////////////// -/// END OF FILE /// -//////////////////////////////////////////////////////////////////////// - - |