From e54d9691616b9a0326e2fdb3156bb4eeb8abfcd7 Mon Sep 17 00:00:00 2001 From: Alan Mishchenko Date: Sun, 30 Sep 2007 08:01:00 -0700 Subject: Version abc70930 --- src/map/if/ifCore.c | 146 ---------------------------------------------------- 1 file changed, 146 deletions(-) delete mode 100644 src/map/if/ifCore.c (limited to 'src/map/if/ifCore.c') diff --git a/src/map/if/ifCore.c b/src/map/if/ifCore.c deleted file mode 100644 index 59ad5a1c..00000000 --- a/src/map/if/ifCore.c +++ /dev/null @@ -1,146 +0,0 @@ -/**CFile**************************************************************** - - FileName [ifCore.c] - - SystemName [ABC: Logic synthesis and verification system.] - - PackageName [FPGA mapping based on priority cuts.] - - Synopsis [The central part of the mapper.] - - Author [Alan Mishchenko] - - Affiliation [UC Berkeley] - - Date [Ver. 1.0. Started - November 21, 2006.] - - Revision [$Id: ifCore.c,v 1.00 2006/11/21 00:00:00 alanmi Exp $] - -***********************************************************************/ - -#include "if.h" - -//////////////////////////////////////////////////////////////////////// -/// DECLARATIONS /// -//////////////////////////////////////////////////////////////////////// - -extern int s_MappingTime; - -//////////////////////////////////////////////////////////////////////// -/// FUNCTION DEFINITIONS /// -//////////////////////////////////////////////////////////////////////// - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int If_ManPerformMapping( If_Man_t * p ) -{ - p->pPars->fAreaOnly = p->pPars->fArea; // temporary - - // create the CI cutsets - If_ManSetupCiCutSets( p ); - // allocate memory for other cutsets - If_ManSetupSetAll( p, If_ManCrossCut(p) ); - - // try sequential mapping - if ( p->pPars->fSeqMap ) - { - int RetValue; -// printf( "Currently sequential mapping is not performed.\n" ); - RetValue = If_ManPerformMappingSeq( p ); - return RetValue; -// return 1; - } - - return If_ManPerformMappingComb( p ); -} - - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int If_ManPerformMappingComb( If_Man_t * p ) -{ - If_Obj_t * pObj; - int clkTotal = clock(); - int i; - - // set arrival times and fanout estimates - If_ManForEachCi( p, pObj, i ) - { - If_ObjSetArrTime( pObj, p->pPars->pTimesArr[i] ); - pObj->EstRefs = (float)1.0; - } - - // delay oriented mapping - if ( p->pPars->fPreprocess && !p->pPars->fArea ) - { - // map for delay - If_ManPerformMappingRound( p, p->pPars->nCutsMax, 0, 1, "Delay" ); - // map for delay second option - p->pPars->fFancy = 1; - If_ManResetOriginalRefs( p ); - If_ManPerformMappingRound( p, p->pPars->nCutsMax, 0, 1, "Delay-2" ); - p->pPars->fFancy = 0; - // map for area - p->pPars->fArea = 1; - If_ManResetOriginalRefs( p ); - If_ManPerformMappingRound( p, p->pPars->nCutsMax, 0, 1, "Area" ); - p->pPars->fArea = 0; - } - else - If_ManPerformMappingRound( p, p->pPars->nCutsMax, 0, 0, "Delay" ); - - // try to improve area by expanding and reducing the cuts - if ( p->pPars->fExpRed && !p->pPars->fTruth ) - If_ManImproveMapping( p ); - - // area flow oriented mapping - for ( i = 0; i < p->pPars->nFlowIters; i++ ) - { - If_ManPerformMappingRound( p, p->pPars->nCutsMax, 1, 0, "Flow" ); - if ( p->pPars->fExpRed && !p->pPars->fTruth ) - If_ManImproveMapping( p ); - } - - // area oriented mapping - for ( i = 0; i < p->pPars->nAreaIters; i++ ) - { - If_ManPerformMappingRound( p, p->pPars->nCutsMax, 2, 0, "Area" ); - if ( p->pPars->fExpRed && !p->pPars->fTruth ) - If_ManImproveMapping( p ); - } - - if ( p->pPars->fVerbose ) - { -// printf( "Total memory = %7.2f Mb. Peak cut memory = %7.2f Mb. ", -// 1.0 * (p->nObjBytes + 2*sizeof(void *)) * If_ManObjNum(p) / (1<<20), -// 1.0 * p->nSetBytes * Mem_FixedReadMaxEntriesUsed(p->pMemSet) / (1<<20) ); - PRT( "Total time", clock() - clkTotal ); - } -// printf( "Cross cut memory = %d.\n", Mem_FixedReadMaxEntriesUsed(p->pMemSet) ); - s_MappingTime = clock() - clkTotal; - return 1; -} - -//////////////////////////////////////////////////////////////////////// -/// END OF FILE /// -//////////////////////////////////////////////////////////////////////// - - -- cgit v1.2.3