mirror of https://github.com/YosysHQ/abc.git
107 lines
3.0 KiB
C
107 lines
3.0 KiB
C
/**CFile****************************************************************
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FileName [amapMan.c]
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SystemName [ABC: Logic synthesis and verification system.]
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PackageName [Technology mapper for standard cells.]
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Synopsis [Mapping manager.]
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Author [Alan Mishchenko]
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Affiliation [UC Berkeley]
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Date [Ver. 1.0. Started - June 20, 2005.]
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Revision [$Id: amapMan.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $]
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***********************************************************************/
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#include "amapInt.h"
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ABC_NAMESPACE_IMPL_START
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////////////////////////////////////////////////////////////////////////
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/// DECLARATIONS ///
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////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////
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/// FUNCTION DEFINITIONS ///
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////////////////////////////////////////////////////////////////////////
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/**Function*************************************************************
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Synopsis [Starts the AIG manager.]
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Description []
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SideEffects []
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SeeAlso []
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***********************************************************************/
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Amap_Man_t * Amap_ManStart( int nNodes )
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{
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Amap_Man_t * p;
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// start the manager
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p = ABC_ALLOC( Amap_Man_t, 1 );
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memset( p, 0, sizeof(Amap_Man_t) );
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p->fEpsilonInternal = (float)0.01;
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// allocate arrays for nodes
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p->vPis = Vec_PtrAlloc( 100 );
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p->vPos = Vec_PtrAlloc( 100 );
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p->vObjs = Vec_PtrAlloc( 100 );
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p->vTemp = Vec_IntAlloc( 100 );
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p->vCuts0 = Vec_PtrAlloc( 100 );
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p->vCuts1 = Vec_PtrAlloc( 100 );
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p->vCuts2 = Vec_PtrAlloc( 100 );
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p->vTempP = Vec_PtrAlloc( 100 );
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// prepare the memory manager
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p->pMemObj = Aig_MmFixedStart( sizeof(Amap_Obj_t), nNodes );
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p->pMemCuts = Aig_MmFlexStart();
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p->pMemCutBest = Aig_MmFlexStart();
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p->pMemTemp = Aig_MmFlexStart();
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return p;
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}
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/**Function*************************************************************
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Synopsis []
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Description []
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SideEffects []
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SeeAlso []
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***********************************************************************/
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void Amap_ManStop( Amap_Man_t * p )
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{
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Vec_PtrFree( p->vPis );
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Vec_PtrFree( p->vPos );
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Vec_PtrFree( p->vObjs );
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Vec_PtrFree( p->vCuts0 );
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Vec_PtrFree( p->vCuts1 );
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Vec_PtrFree( p->vCuts2 );
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Vec_PtrFree( p->vTempP );
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Vec_IntFree( p->vTemp );
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Aig_MmFixedStop( p->pMemObj, 0 );
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Aig_MmFlexStop( p->pMemCuts, 0 );
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Aig_MmFlexStop( p->pMemCutBest, 0 );
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Aig_MmFlexStop( p->pMemTemp, 0 );
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ABC_FREE( p->pMatsTemp );
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ABC_FREE( p->ppCutsTemp );
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ABC_FREE( p->pCutsPi );
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ABC_FREE( p );
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}
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////////////////////////////////////////////////////////////////////////
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/// END OF FILE ///
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////////////////////////////////////////////////////////////////////////
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ABC_NAMESPACE_IMPL_END
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