diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/aig/miniaig/miniaig.h | 68 | ||||
| -rw-r--r-- | src/base/abci/abcMini.c | 10 |
2 files changed, 72 insertions, 6 deletions
diff --git a/src/aig/miniaig/miniaig.h b/src/aig/miniaig/miniaig.h index 0d6aa62f..566be54f 100644 --- a/src/aig/miniaig/miniaig.h +++ b/src/aig/miniaig/miniaig.h @@ -46,6 +46,7 @@ struct Mini_Aig_t_ { int nCap; int nSize; + int nRegs; int * pArray; }; @@ -116,13 +117,21 @@ static int Mini_AigNodeIsPi( Mini_Aig_t * p, int Id ) { assert( Id >= 0 static int Mini_AigNodeIsPo( Mini_Aig_t * p, int Id ) { assert( Id >= 0 ); return Id > 0 && Mini_AigNodeFanin0( p, Id ) != MINI_AIG_NULL && Mini_AigNodeFanin1( p, Id ) == MINI_AIG_NULL; } static int Mini_AigNodeIsAnd( Mini_Aig_t * p, int Id ) { assert( Id >= 0 ); return Id > 0 && Mini_AigNodeFanin0( p, Id ) != MINI_AIG_NULL && Mini_AigNodeFanin1( p, Id ) != MINI_AIG_NULL; } +// working with sequential AIGs +static int Mini_AigRegNum( Mini_Aig_t * p ) { return p->nRegs; } +static void Mini_AigSetRegNum( Mini_Aig_t * p, int n ) { p->nRegs = n; } + +// iterators through objects +#define Mini_AigForEachPi( p, i ) for (i = 1; i < Mini_AigNodeNum(p); i++) if ( !Mini_AigNodeIsPi(p, i) ) {} else +#define Mini_AigForEachPo( p, i ) for (i = 1; i < Mini_AigNodeNum(p); i++) if ( !Mini_AigNodeIsPo(p, i) ) {} else +#define Mini_AigForEachAnd( p, i ) for (i = 1; i < Mini_AigNodeNum(p); i++) if ( !Mini_AigNodeIsAnd(p, i) ) {} else + // constructor/destructor static Mini_Aig_t * Mini_AigStart() { Mini_Aig_t * p; - p = MINI_AIG_ALLOC( Mini_Aig_t, 1 ); - p->nSize = 0; + p = MINI_AIG_CALLOC( Mini_Aig_t, 1 ); p->nCap = MINI_AIG_START_SIZE; p->pArray = MINI_AIG_ALLOC( int, p->nCap ); Mini_AigPush( p, MINI_AIG_NULL, MINI_AIG_NULL ); @@ -133,6 +142,57 @@ static void Mini_AigStop( Mini_Aig_t * p ) MINI_AIG_FREE( p->pArray ); MINI_AIG_FREE( p ); } +static void Mini_AigPrintStats( Mini_Aig_t * p ) +{ + int i, nPis, nPos, nNodes; + nPis = 0; + Mini_AigForEachPi( p, i ) + nPis++; + nPos = 0; + Mini_AigForEachPo( p, i ) + nPos++; + nNodes = 0; + Mini_AigForEachAnd( p, i ) + nNodes++; + printf( "PI = %d. PO = %d. Node = %d.\n", nPis, nPos, nNodes ); +} + +// serialization +static void Mini_AigDump( Mini_Aig_t * p, char * pFileName ) +{ + FILE * pFile; + int RetValue; + pFile = fopen( pFileName, "wb" ); + if ( pFile == NULL ) + { + printf( "Cannot open file for writing \"%s\".\n", pFileName ); + return; + } + RetValue = fwrite( &p->nSize, sizeof(int), 1, pFile ); + RetValue = fwrite( &p->nRegs, sizeof(int), 1, pFile ); + RetValue = fwrite( p->pArray, sizeof(int), p->nSize, pFile ); + fclose( pFile ); +} +static Mini_Aig_t * Mini_AigLoad( char * pFileName ) +{ + Mini_Aig_t * p; + FILE * pFile; + int RetValue, nSize; + pFile = fopen( pFileName, "rb" ); + if ( pFile == NULL ) + { + printf( "Cannot open file for reading \"%s\".\n", pFileName ); + return NULL; + } + RetValue = fread( &nSize, sizeof(int), 1, pFile ); + p = MINI_AIG_CALLOC( Mini_Aig_t, 1 ); + p->nSize = p->nCap = nSize; + p->pArray = MINI_AIG_ALLOC( int, p->nCap ); + RetValue = fread( &p->nRegs, sizeof(int), 1, pFile ); + RetValue = fread( p->pArray, sizeof(int), p->nSize, pFile ); + fclose( pFile ); + return p; +} // creating nodes @@ -176,10 +236,6 @@ static int Mini_AigXor( Mini_Aig_t * p, int Lit0, int Lit1 ) } -#define Mini_AigForEachPi( p, i ) for (i = 1; i < Mini_AigNodeNum(p); i++) if ( !Mini_AigNodeIsPi(p, i) ) else -#define Mini_AigForEachPo( p, i ) for (i = 1; i < Mini_AigNodeNum(p); i++) if ( !Mini_AigNodeIsPo(p, i) ) else -#define Mini_AigForEachAnd( p, i ) for (i = 1; i < Mini_AigNodeNum(p); i++) if ( !Mini_AigNodeIsAnd(p, i) ) else - //////////////////////////////////////////////////////////////////////// /// FUNCTION DECLARATIONS /// diff --git a/src/base/abci/abcMini.c b/src/base/abci/abcMini.c index dd80c64d..93932ceb 100644 --- a/src/base/abci/abcMini.c +++ b/src/base/abci/abcMini.c @@ -186,6 +186,16 @@ void Abc_NtkMiniAigTest( Abc_Ntk_t * pNtk ) Mini_AigStop( p ); Abc_NtkPrintStats( pNtkNew, 0, 0, 0, 0, 0, 0, 0 ); Abc_NtkDelete( pNtkNew ); + + // test dumping + p = Abc_NtkToMiniAig( pNtk ); + Mini_AigDump( p, "miniaig.data" ); + Mini_AigPrintStats( p ); + Mini_AigStop( p ); + + p = Mini_AigLoad( "miniaig.data" ); + Mini_AigPrintStats( p ); + Mini_AigStop( p ); } /* |