Adding box library.

abclib.dsp

@@ -2279,6 +2279,10 @@ SOURCE=.\src\map\if\if.h
 # End Source File
 # Begin Source File
 
+SOURCE=.\src\map\if\ifCom.c
+# End Source File
+# Begin Source File
+
 SOURCE=.\src\map\if\ifCore.c
 # End Source File
 # Begin Source File
@@ -2303,7 +2307,11 @@ SOURCE=.\src\map\if\ifDec16.c
 # End Source File
 # Begin Source File
 
-SOURCE=.\src\map\if\ifLib.c
+SOURCE=.\src\map\if\ifLibBox.c
+# End Source File
+# Begin Source File
+
+SOURCE=.\src\map\if\ifLibLut.c
 # End Source File
 # Begin Source File
 

src/base/abci/abc.c

@@ -233,8 +233,8 @@ static int Abc_CommandAttach                 ( Abc_Frame_t * pAbc, int argc, cha
 static int Abc_CommandSuperChoice            ( Abc_Frame_t * pAbc, int argc, char ** argv );
 static int Abc_CommandSuperChoiceLut         ( Abc_Frame_t * pAbc, int argc, char ** argv );
 
-static int Abc_CommandFpga                   ( Abc_Frame_t * pAbc, int argc, char ** argv );
-static int Abc_CommandFpgaFast               ( Abc_Frame_t * pAbc, int argc, char ** argv );
+//static int Abc_CommandFpga                   ( Abc_Frame_t * pAbc, int argc, char ** argv );
+//static int Abc_CommandFpgaFast               ( Abc_Frame_t * pAbc, int argc, char ** argv );
 static int Abc_CommandIf                     ( Abc_Frame_t * pAbc, int argc, char ** argv );
 static int Abc_CommandIfif                   ( Abc_Frame_t * pAbc, int argc, char ** argv );
 
@@ -694,8 +694,8 @@ void Abc_Init( Abc_Frame_t * pAbc )
     Cmd_CommandAdd( pAbc, "SC mapping",   "superc",        Abc_CommandSuperChoice,      1 );
     Cmd_CommandAdd( pAbc, "SC mapping",   "supercl",       Abc_CommandSuperChoiceLut,   1 );
 
-    Cmd_CommandAdd( pAbc, "FPGA mapping", "fpga",          Abc_CommandFpga,             1 );
-    Cmd_CommandAdd( pAbc, "FPGA mapping", "ffpga",         Abc_CommandFpgaFast,         1 );
+//    Cmd_CommandAdd( pAbc, "FPGA mapping", "fpga",          Abc_CommandFpga,             1 );
+//    Cmd_CommandAdd( pAbc, "FPGA mapping", "ffpga",         Abc_CommandFpgaFast,         1 );
     Cmd_CommandAdd( pAbc, "FPGA mapping", "if",            Abc_CommandIf,               1 );
     Cmd_CommandAdd( pAbc, "FPGA mapping", "ifif",          Abc_CommandIfif,             1 );
 
@@ -14241,6 +14241,7 @@ usage:
   SeeAlso     []
 
 ***********************************************************************/
+#if 0 
 int Abc_CommandFpga( Abc_Frame_t * pAbc, int argc, char ** argv )
 {
     char Buffer[100];
@@ -14518,6 +14519,7 @@ usage:
     Abc_Print( -2, "\t-h       : prints the command usage\n");
     return 1;
 }
+#endif
 
 /**Function*************************************************************
 
@@ -27335,7 +27337,7 @@ int Abc_CommandAbc9If( Abc_Frame_t * pAbc, int argc, char ** argv )
     if ( pAbc->pLibLut == NULL )
     {
         Abc_Print( -1, "LUT library is not given. Using default LUT library.\n" );
-        pAbc->pLibLut = If_SetSimpleLutLib( 6 );
+        pAbc->pLibLut = If_LutLibSetSimple( 6 );
     }
     Extra_UtilGetoptReset();
     while ( ( c = Extra_UtilGetopt( argc, argv, "KCFAGDEWSqaflepmrsdbgyojikcvh" ) ) != EOF )

src/base/main/main.h

@@ -96,6 +96,7 @@ extern ABC_DLL Abc_Frame_t *   Abc_FrameReadGlobalFrame();
 extern ABC_DLL Vec_Ptr_t *     Abc_FrameReadStore();                  
 extern ABC_DLL int             Abc_FrameReadStoreSize();              
 extern ABC_DLL void *          Abc_FrameReadLibLut();                    
+extern ABC_DLL void *          Abc_FrameReadLibBox();                    
 extern ABC_DLL void *          Abc_FrameReadLibGen();                    
 extern ABC_DLL void *          Abc_FrameReadLibGen2();                    
 extern ABC_DLL void *          Abc_FrameReadLibSuper();                  
@@ -122,6 +123,7 @@ extern ABC_DLL int             Abc_FrameReadCexFrame( Abc_Frame_t * p );
 extern ABC_DLL void            Abc_FrameSetNtkStore( Abc_Ntk_t * pNtk ); 
 extern ABC_DLL void            Abc_FrameSetNtkStoreSize( int nStored );  
 extern ABC_DLL void            Abc_FrameSetLibLut( void * pLib );        
+extern ABC_DLL void            Abc_FrameSetLibBox( void * pLib );        
 extern ABC_DLL void            Abc_FrameSetLibGen( void * pLib );        
 extern ABC_DLL void            Abc_FrameSetLibGen2( void * pLib );        
 extern ABC_DLL void            Abc_FrameSetLibSuper( void * pLib );      

src/base/main/mainFrame.c

@@ -51,6 +51,7 @@ static Abc_Frame_t * s_GlobalFrame = NULL;
 Vec_Ptr_t * Abc_FrameReadStore()                             { return s_GlobalFrame->vStore;       } 
 int         Abc_FrameReadStoreSize()                         { return Vec_PtrSize(s_GlobalFrame->vStore); }
 void *      Abc_FrameReadLibLut()                            { return s_GlobalFrame->pLibLut;      } 
+void *      Abc_FrameReadLibBox()                            { return s_GlobalFrame->pLibBox;      } 
 void *      Abc_FrameReadLibGen()                            { return s_GlobalFrame->pLibGen;      } 
 void *      Abc_FrameReadLibGen2()                           { return s_GlobalFrame->pLibGen2;     } 
 void *      Abc_FrameReadLibSuper()                          { return s_GlobalFrame->pLibSuper;    } 
@@ -71,6 +72,7 @@ int         Abc_FrameReadCexPo( Abc_Frame_t * p )            { return s_GlobalFr
 int         Abc_FrameReadCexFrame( Abc_Frame_t * p )         { return s_GlobalFrame->pCex->iFrame; }               
 
 void        Abc_FrameSetLibLut( void * pLib )                { s_GlobalFrame->pLibLut   = pLib;    } 
+void        Abc_FrameSetLibBox( void * pLib )                { s_GlobalFrame->pLibBox   = pLib;    } 
 void        Abc_FrameSetLibGen( void * pLib )                { s_GlobalFrame->pLibGen   = pLib;    } 
 void        Abc_FrameSetLibGen2( void * pLib )               { s_GlobalFrame->pLibGen2  = pLib;    } 
 void        Abc_FrameSetLibSuper( void * pLib )              { s_GlobalFrame->pLibSuper = pLib;    } 

src/base/main/mainInit.c

@@ -36,8 +36,8 @@ extern void Io_Init( Abc_Frame_t * pAbc );
 extern void Io_End ( Abc_Frame_t * pAbc );
 extern void Cmd_Init( Abc_Frame_t * pAbc );
 extern void Cmd_End ( Abc_Frame_t * pAbc );
-extern void Fpga_Init( Abc_Frame_t * pAbc );
-extern void Fpga_End ( Abc_Frame_t * pAbc );
+extern void If_Init( Abc_Frame_t * pAbc );
+extern void If_End ( Abc_Frame_t * pAbc );
 extern void Map_Init( Abc_Frame_t * pAbc );
 extern void Map_End ( Abc_Frame_t * pAbc );
 extern void Mio_Init( Abc_Frame_t * pAbc );
@@ -78,7 +78,7 @@ void Abc_FrameInit( Abc_Frame_t * pAbc )
     Cmd_CommandExecute( pAbc, "set checkread" ); 
     Io_Init( pAbc );
     Abc_Init( pAbc );
-    Fpga_Init( pAbc );
+    If_Init( pAbc );
     Map_Init( pAbc );
     Mio_Init( pAbc );
     Super_Init( pAbc );
@@ -112,7 +112,7 @@ void Abc_FrameEnd( Abc_Frame_t * pAbc )
     Abc_End( pAbc );
     Io_End( pAbc );
     Cmd_End( pAbc );
-    Fpga_End( pAbc );
+    If_End( pAbc );
     Map_End( pAbc );
     Mio_End( pAbc );
     Super_End( pAbc );

src/base/main/mainInt.h

@@ -87,6 +87,7 @@ struct Abc_Frame_t_
     DdManager *     dd;            // temporary BDD package
     // libraries for mapping
     void *          pLibLut;       // the current LUT library
+    void *          pLibBox;       // the current box library
     void *          pLibGen;       // the current genlib
     void *          pLibGen2;      // the current genlib
     void *          pLibSuper;     // the current supergate library

src/map/if/if.h

@@ -312,6 +312,23 @@ struct If_And_t_
     unsigned           Delay   : 16;  // delay 
 };
 
+typedef struct If_Box_t_ If_Box_t;
+struct If_Box_t_
+{
+    char *             pName;
+    int                Id;
+    int                fWhite;
+    int                nPis;
+    int                nPos;
+    int *              pDelays;
+};
+
+typedef struct If_LibBox_t_ If_LibBox_t;
+struct If_LibBox_t_
+{
+    Vec_Ptr_t *        vBoxes;
+};
+
 static inline If_Obj_t * If_Regular( If_Obj_t * p )                          { return (If_Obj_t *)((ABC_PTRUINT_T)(p) & ~01);  }
 static inline If_Obj_t * If_Not( If_Obj_t * p )                              { return (If_Obj_t *)((ABC_PTRUINT_T)(p) ^  01);  }
 static inline If_Obj_t * If_NotCond( If_Obj_t * p, int c )                   { return (If_Obj_t *)((ABC_PTRUINT_T)(p) ^ (c));  }
@@ -481,9 +498,17 @@ extern void            If_LutLibFree( If_Lib_t * pLutLib );
 extern void            If_LutLibPrint( If_Lib_t * pLutLib );
 extern int             If_LutLibDelaysAreDiscrete( If_Lib_t * pLutLib );
 extern int             If_LutLibDelaysAreDifferent( If_Lib_t * pLutLib );
-extern If_Lib_t *      If_SetSimpleLutLib( int nLutSize );
+extern If_Lib_t *      If_LutLibSetSimple( int nLutSize );
 extern float           If_LutLibFastestPinDelay( If_Lib_t * p );
 extern float           If_LutLibSlowestPinDelay( If_Lib_t * p );
+/*=== ifLibBox.c =============================================================*/
+extern If_LibBox_t *   If_LibBoxStart();
+extern void            If_LibBoxFree( If_LibBox_t * p );
+extern If_Box_t *      If_LibBoxReadBox( If_LibBox_t * p, int Id );
+extern void            If_LibBoxAdd( If_LibBox_t * p, If_Box_t * pBox );
+extern If_LibBox_t *   If_LibBoxRead( char * pFileName );
+extern void            If_LibBoxPrint( FILE * pFile, If_LibBox_t * p );
+extern void            If_LibBoxWrite( char * pFileName, If_LibBox_t * p );
 /*=== ifMan.c =============================================================*/
 extern If_Man_t *      If_ManStart( If_Par_t * pPars );
 extern void            If_ManRestart( If_Man_t * p );

src/map/if/ifLibBox.c

+/**CFile****************************************************************
+
+  FileName    [ifLibBox.c]
+
+  SystemName  [ABC: Logic synthesis and verification system.]
+
+  PackageName [FPGA mapping based on priority cuts.]
+
+  Synopsis    [Box library.]
+
+  Author      [Alan Mishchenko]
+  
+  Affiliation [UC Berkeley]
+
+  Date        [Ver. 1.0. Started - November 21, 2006.]
+
+  Revision    [$Id: ifLibBox.c,v 1.00 2006/11/21 00:00:00 alanmi Exp $]
+
+***********************************************************************/
+
+#include "if.h"
+#include "misc/extra/extra.h"
+
+ABC_NAMESPACE_IMPL_START
+
+////////////////////////////////////////////////////////////////////////
+///                        DECLARATIONS                              ///
+////////////////////////////////////////////////////////////////////////
+
+#define If_LibBoxForEachBox( p, pBox, i )     \
+    Vec_PtrForEachEntry( If_Box_t *, p->vBoxes, pBox, i ) if ( pBox == NULL ) {} else
+
+////////////////////////////////////////////////////////////////////////
+///                     FUNCTION DEFINITIONS                         ///
+////////////////////////////////////////////////////////////////////////
+
+/**Function*************************************************************
+
+  Synopsis    []
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+If_Box_t * If_BoxStart( char * pName, int Id, int fWhite, int nPis, int nPos )
+{
+    If_Box_t * p;
+    p = ABC_CALLOC( If_Box_t, 1 );
+    p->pName   = pName; // consumes memory
+    p->Id      = Id;
+    p->fWhite  = fWhite;
+    p->nPis    = nPis;
+    p->nPos    = nPos;
+    p->pDelays = ABC_CALLOC( int, nPis * nPos );
+    return p;
+}
+If_Box_t * If_BoxDup( If_Box_t * p )
+{
+    If_Box_t * pNew = NULL;
+    return pNew;
+}
+void If_BoxFree( If_Box_t * p )
+{
+    ABC_FREE( p->pDelays );
+    ABC_FREE( p->pName );
+    ABC_FREE( p );
+}
+
+/**Function*************************************************************
+
+  Synopsis    []
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+If_LibBox_t * If_LibBoxStart()
+{
+    If_LibBox_t * p;
+    p = ABC_CALLOC( If_LibBox_t, 1 );
+    p->vBoxes = Vec_PtrAlloc( 100 );
+    return p;
+}
+If_LibBox_t * If_LibBoxDup( If_Box_t * p )
+{
+    If_LibBox_t * pNew = NULL;
+    return pNew;
+}
+void If_LibBoxFree( If_LibBox_t * p )
+{
+    If_Box_t * pBox;
+    int i;
+    if ( p == NULL )
+        return;
+    If_LibBoxForEachBox( p, pBox, i )
+        If_BoxFree( pBox );
+    Vec_PtrFree( p->vBoxes );
+    ABC_FREE( p );
+}
+
+/**Function*************************************************************
+
+  Synopsis    []
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+If_Box_t * If_LibBoxReadBox( If_LibBox_t * p, int Id )
+{
+    return (If_Box_t *)Vec_PtrEntry( p->vBoxes, Id );
+}
+void If_LibBoxAdd( If_LibBox_t * p, If_Box_t * pBox )
+{
+    if ( pBox->Id >= Vec_PtrSize(p->vBoxes) )
+        Vec_PtrFillExtra( p->vBoxes, 2 * pBox->Id + 10, NULL );
+    assert( Vec_PtrEntry( p->vBoxes, pBox->Id ) == NULL );
+    Vec_PtrWriteEntry( p->vBoxes, pBox->Id, pBox );
+}
+
+
+/**Function*************************************************************
+
+  Synopsis    []
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+char * If_LibBoxGetToken( FILE * pFile )
+{
+    static char pBuffer[1000];
+    char c, * pTemp = pBuffer;
+    while ( (c = fgetc(pFile)) != EOF )
+    {
+        if ( c == '#' )
+        {
+            while ( (c = fgetc(pFile)) != EOF )
+                if ( c == '\n' )
+                    break;
+        }
+        if ( c == ' ' || c == '\t' || c == '\n' || c == '\r' )
+        {
+            if ( pTemp > pBuffer )
+                break;
+            continue;
+        }
+        *pTemp++ = c;
+    }
+    *pTemp = 0;
+    return pTemp > pBuffer ? pBuffer : NULL;
+}
+If_LibBox_t * If_LibBoxRead( char * pFileName )
+{
+    FILE * pFile;
+    If_LibBox_t * p;
+    If_Box_t * pBox;
+    char * pToken;
+    char * pName;
+    int i, Id, fWhite, nPis, nPos;
+    pFile = fopen( pFileName, "rb" );
+    if ( pFile == NULL )
+    {
+        printf( "Cannot open file \"%s\".\n", pFileName );
+        return NULL;
+    }
+    // get the library name
+    pToken = If_LibBoxGetToken( pFile );
+    if ( pToken == NULL )
+    {
+        printf( "Cannot read library name from file \"%s\".\n", pFileName );
+        return NULL;
+    }
+    // create library
+    p = If_LibBoxStart();
+    while ( pToken )
+    {
+        // save name
+        pName  = Abc_UtilStrsav(pToken);
+        // save ID
+        pToken = If_LibBoxGetToken( pFile );
+        Id     = atoi( pToken );
+        // save white/black
+        pToken = If_LibBoxGetToken( pFile );
+        fWhite = atoi( pToken );
+        // save PIs
+        pToken = If_LibBoxGetToken( pFile );
+        nPis   = atoi( pToken );
+        // save POs
+        pToken = If_LibBoxGetToken( pFile );
+        nPos   = atoi( pToken );
+        // create box
+        pBox   = If_BoxStart( pName, Id, fWhite, nPis, nPos );
+        If_LibBoxAdd( p, pBox );
+        // read the table
+        for ( i = 0; i < nPis * nPos; i++ )
+        {
+            pToken = If_LibBoxGetToken( pFile );
+            pBox->pDelays[i] = (pToken[0] == '-') ? -1 : atoi(pToken);
+        }
+        // extract next name
+        pToken = If_LibBoxGetToken( pFile );
+    }
+    fclose( pFile );
+    return p;
+}
+void If_LibBoxPrint( FILE * pFile, If_LibBox_t * p )
+{
+    If_Box_t * pBox;
+    int i, j, k;
+    fprintf( pFile, "# Box library written by ABC on %s.\n", Extra_TimeStamp() );
+    If_LibBoxForEachBox( p, pBox, i )
+    {
+        fprintf( pFile, "%s %d %d %d %d\n", pBox->pName, pBox->Id, pBox->fWhite, pBox->nPis, pBox->nPos );
+        for ( j = 0; j < pBox->nPos; j++, printf("\n") )
+            for ( k = 0; k < pBox->nPis; k++ )
+                if ( pBox->pDelays[j * pBox->nPis + k] == -1 )
+                    fprintf( pFile, "    - " );
+                else
+                    fprintf( pFile, "%5d ", pBox->pDelays[j * pBox->nPis + k] );
+    }
+}
+void If_LibBoxWrite( char * pFileName, If_LibBox_t * p )
+{
+    FILE * pFile;
+    pFile = fopen( pFileName, "wb" );
+    if ( pFile == NULL )
+    {
+        printf( "Cannot open file \"%s\".\n", pFileName );
+        return;
+    }
+    If_LibBoxPrint( pFile, p );
+    fclose( pFile );
+}
+
+////////////////////////////////////////////////////////////////////////
+///                       END OF FILE                                ///
+////////////////////////////////////////////////////////////////////////
+
+
+ABC_NAMESPACE_IMPL_END
+

src/map/if/ifLib.c → src/map/if/ifLibLut.c

 /**CFile****************************************************************
 
-  FileName    [ifLib.c]
+  FileName    [ifLibLut.c]
 
   SystemName  [ABC: Logic synthesis and verification system.]
 
@@ -14,7 +14,7 @@
 
   Date        [Ver. 1.0. Started - November 21, 2006.]
 
-  Revision    [$Id: ifLib.c,v 1.00 2006/11/21 00:00:00 alanmi Exp $]
+  Revision    [$Id: ifLibLut.c,v 1.00 2006/11/21 00:00:00 alanmi Exp $]
 
 ***********************************************************************/
 
@@ -276,7 +276,7 @@ int If_LutLibDelaysAreDifferent( If_Lib_t * pLutLib )
   SeeAlso     []
 
 ***********************************************************************/
-If_Lib_t * If_SetSimpleLutLib( int nLutSize )
+If_Lib_t * If_LutLibSetSimple( int nLutSize )
 {
     If_Lib_t s_LutLib10= { "lutlib",10, 0, {0,1,1,1,1,1,1,1,1,1,1}, {{0},{1},{1},{1},{1},{1},{1},{1},{1},{1},{1}} };
     If_Lib_t s_LutLib9 = { "lutlib", 9, 0, {0,1,1,1,1,1,1,1,1,1}, {{0},{1},{1},{1},{1},{1},{1},{1},{1},{1}} };

src/map/if/module.make

-SRC +=  src/map/if/ifCore.c \
+SRC +=  src/map/if/ifCom.c \
+    src/map/if/ifCore.c \
     src/map/if/ifCut.c \
     src/map/if/ifDec07.c \
     src/map/if/ifDec08.c \
     src/map/if/ifDec10.c \
     src/map/if/ifDec16.c \
-    src/map/if/ifLib.c \
+    src/map/if/ifLibBox.c \
+    src/map/if/ifLibLut.c \
     src/map/if/ifMan.c \
     src/map/if/ifMap.c \
     src/map/if/ifReduce.c \