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Diffstat (limited to 'src/aig/rwt/rwt.h')
| -rw-r--r-- | src/aig/rwt/rwt.h | 156 |
1 files changed, 0 insertions, 156 deletions
diff --git a/src/aig/rwt/rwt.h b/src/aig/rwt/rwt.h deleted file mode 100644 index 9199ff2a..00000000 --- a/src/aig/rwt/rwt.h +++ /dev/null @@ -1,156 +0,0 @@ -/**CFile**************************************************************** - - FileName [rwt.h] - - SystemName [ABC: Logic synthesis and verification system.] - - PackageName [DAG-aware AIG rewriting package.] - - Synopsis [External declarations.] - - Author [Alan Mishchenko] - - Affiliation [UC Berkeley] - - Date [Ver. 1.0. Started - June 20, 2005.] - - Revision [$Id: rwt.h,v 1.00 2005/06/20 00:00:00 alanmi Exp $] - -***********************************************************************/ - -#ifndef __RWT_H__ -#define __RWT_H__ - -#ifdef __cplusplus -extern "C" { -#endif - -//////////////////////////////////////////////////////////////////////// -/// INCLUDES /// -//////////////////////////////////////////////////////////////////////// - -#include "mem.h" -#include "extra.h" -#include "vec.h" - -//////////////////////////////////////////////////////////////////////// -/// PARAMETERS /// -//////////////////////////////////////////////////////////////////////// - -//////////////////////////////////////////////////////////////////////// -/// BASIC TYPES /// -//////////////////////////////////////////////////////////////////////// - -#define RWT_LIMIT 1048576/4 // ((1 << 20) -#define RWT_MIN(a,b) (((a) < (b))? (a) : (b)) -#define RWT_MAX(a,b) (((a) > (b))? (a) : (b)) - -typedef struct Rwt_Man_t_ Rwt_Man_t; -typedef struct Rwt_Node_t_ Rwt_Node_t; - -struct Rwt_Man_t_ -{ - // internal lookups - int nFuncs; // number of four var functions - unsigned short * puCanons; // canonical forms - char * pPhases; // canonical phases - char * pPerms; // canonical permutations - unsigned char * pMap; // mapping of functions into class numbers - unsigned short * pMapInv; // mapping of classes into functions - char * pPractical; // practical NPN classes - char ** pPerms4; // four-var permutations - // node space - Vec_Ptr_t * vForest; // all the nodes - Rwt_Node_t ** pTable; // the hash table of nodes by their canonical form - Vec_Vec_t * vClasses; // the nodes of the equivalence classes - Mem_Fixed_t * pMmNode; // memory for nodes and cuts - // statistical variables - int nTravIds; // the counter of traversal IDs - int nConsidered; // the number of nodes considered - int nAdded; // the number of nodes added to lists - int nClasses; // the number of NN classes - // the result of resynthesis - int fCompl; // indicates if the output of FF should be complemented - void * pCut; // the decomposition tree (temporary) - void * pGraph; // the decomposition tree (temporary) - char * pPerm; // permutation used for the best cut - Vec_Ptr_t * vFanins; // the fanins array (temporary) - Vec_Ptr_t * vFaninsCur; // the fanins array (temporary) - Vec_Int_t * vLevNums; // the array of levels (temporary) - Vec_Ptr_t * vNodesTemp; // the nodes in MFFC (temporary) - // node statistics - int nNodesConsidered; - int nNodesRewritten; - int nNodesGained; - int nScores[222]; - int nCutsGood; - int nCutsBad; - int nSubgraphs; - // runtime statistics - int timeStart; - int timeTruth; - int timeCut; - int timeRes; - int timeEval; - int timeMffc; - int timeUpdate; - int timeTotal; -}; - -struct Rwt_Node_t_ // 24 bytes -{ - int Id; // ID - int TravId; // traversal ID - unsigned uTruth : 16; // truth table - unsigned Volume : 8; // volume - unsigned Level : 6; // level - unsigned fUsed : 1; // mark - unsigned fExor : 1; // mark - Rwt_Node_t * p0; // first child - Rwt_Node_t * p1; // second child - Rwt_Node_t * pNext; // next in the table -}; - -// manipulation of complemented attributes -static inline int Rwt_IsComplement( Rwt_Node_t * p ) { return (int)(((unsigned long)p) & 01); } -static inline Rwt_Node_t * Rwt_Regular( Rwt_Node_t * p ) { return (Rwt_Node_t *)((unsigned long)(p) & ~01); } -static inline Rwt_Node_t * Rwt_Not( Rwt_Node_t * p ) { return (Rwt_Node_t *)((unsigned long)(p) ^ 01); } -static inline Rwt_Node_t * Rwt_NotCond( Rwt_Node_t * p, int c ) { return (Rwt_Node_t *)((unsigned long)(p) ^ (c)); } - -//////////////////////////////////////////////////////////////////////// -/// MACRO DEFINITIONS /// -//////////////////////////////////////////////////////////////////////// - -//////////////////////////////////////////////////////////////////////// -/// FUNCTION DECLARATIONS /// -//////////////////////////////////////////////////////////////////////// - -/*=== rwrDec.c ========================================================*/ -extern void Rwt_ManPreprocess( Rwt_Man_t * p ); -/*=== rwrMan.c ========================================================*/ -extern Rwt_Man_t * Rwt_ManStart( int fPrecompute ); -extern void Rwt_ManStop( Rwt_Man_t * p ); -extern void Rwt_ManPrintStats( Rwt_Man_t * p ); -extern void Rwt_ManPrintStatsFile( Rwt_Man_t * p ); -extern void * Rwt_ManReadDecs( Rwt_Man_t * p ); -extern Vec_Ptr_t * Rwt_ManReadLeaves( Rwt_Man_t * p ); -extern int Rwt_ManReadCompl( Rwt_Man_t * p ); -extern void Rwt_ManAddTimeCuts( Rwt_Man_t * p, int Time ); -extern void Rwt_ManAddTimeUpdate( Rwt_Man_t * p, int Time ); -extern void Rwt_ManAddTimeTotal( Rwt_Man_t * p, int Time ); -/*=== rwrUtil.c ========================================================*/ -extern void Rwt_ManLoadFromArray( Rwt_Man_t * p, int fVerbose ); -extern char * Rwt_ManGetPractical( Rwt_Man_t * p ); -extern Rwt_Node_t * Rwt_ManAddVar( Rwt_Man_t * p, unsigned uTruth, int fPrecompute ); -extern void Rwt_ManIncTravId( Rwt_Man_t * p ); - -#ifdef __cplusplus -} -#endif - -#endif - -//////////////////////////////////////////////////////////////////////// -/// END OF FILE /// -//////////////////////////////////////////////////////////////////////// - |