amap.h File Reference

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Classes
struct	Amap_Par_t_
struct	Amap_Out_t_

Typedefs
typedef typedefABC_NAMESPACE_HEADER_START struct Amap_Lib_t_	Amap_Lib_t
	INCLUDES ///.
typedef struct Amap_Par_t_	Amap_Par_t
typedef struct Amap_Out_t_	Amap_Out_t

Functions
void	Amap_ManSetDefaultParams (Amap_Par_t *pPars)
	MACRO DEFINITIONS ///.
void	Amap_LibFree (Amap_Lib_t *p)
void	Amap_LibPrintSelectedGates (Amap_Lib_t *p, int fAllGates)
Amap_Lib_t *	Amap_LibReadAndPrepare (char *pFileName, char *pBuffer, int fVerbose, int fVeryVerbose)
int	Amap_LibertyParse (char *pFileName, int fVerbose)
Vec_Str_t *	Amap_LibertyParseStr (char *pFileName, int fVerbose)

Typedef Documentation

Amap_Lib_t

typedef typedefABC_NAMESPACE_HEADER_START struct Amap_Lib_t_ Amap_Lib_t

INCLUDES ///.

CFile****************************************************************

FileName [amap.h]

SystemName [ABC: Logic synthesis and verification system.]

PackageName [Technology mapper for standard cells.]

Synopsis [External declarations.]

Author [Alan Mishchenko]

Affiliation [UC Berkeley]

Date [Ver. 1.0. Started - June 20, 2005.]

Revision [

Id

amap.h,v 1.00 2005/06/20 00:00:00 alanmi Exp

] PARAMETERS /// BASIC TYPES ///

Definition at line 42 of file amap.h.

Amap_Out_t

typedef struct Amap_Out_t_ Amap_Out_t

Definition at line 58 of file amap.h.

Amap_Par_t

typedef struct Amap_Par_t_ Amap_Par_t

Definition at line 44 of file amap.h.

Function Documentation

Amap_LibertyParse()

int Amap_LibertyParse ( char * pFileName, int fVerbose )

extern

Function*************************************************************

Synopsis [Parses the standard cell library in Liberty format.]

Description [Writes the resulting file in Genlib format.]

SideEffects []

SeeAlso []

Definition at line 1044 of file amapLiberty.c.

{
    Amap_Tree_t * p;
    char * pPos;
    abctime clk = Abc_Clock();
    int RetValue;
    p = Amap_LibertyStart( pFileName );
    if ( p == NULL )
        return 0;
    pPos = p->pContents;
    Amap_LibertyWipeOutComments( p->pContents, p->pContents+p->nContents );
    if ( Amap_LibertyBuildItem( p, &pPos, p->pContents + p->nContents ) == 0 )
    {
        if ( fVerbose )
        printf( "Parsing finished successfully.\n" );
//        Amap_LibertyPrintLiberty( p, "temp_.lib" );
        Amap_LibertyPrintGenlib( p, Extra_FileNameGenericAppend(pFileName, ".genlib"), fVerbose );
        RetValue = 1;
    }
    else
    {
        if ( p->pError )
            printf( "%s", p->pError );
        if ( fVerbose )
        printf( "Parsing failed.\n" );
        RetValue = 0;
    }
    if ( fVerbose )
    {
    printf( "Memory = %7.2f MB. ", 1.0*(p->nContents+p->nItermAlloc*sizeof(Amap_Item_t))/(1<<20) );
    ABC_PRT( "Time", Abc_Clock() - clk );
    }
    Amap_LibertyStop( p );
    return RetValue;
}

Here is the call graph for this function:

Amap_LibertyParseStr()

Vec_Str_t * Amap_LibertyParseStr ( char * pFileName, int fVerbose )

extern

Function*************************************************************

Synopsis [Parses the standard cell library in Liberty format.]

Description [Writes the resulting file in Genlib format.]

SideEffects []

SeeAlso []

Definition at line 1091 of file amapLiberty.c.

{
    Amap_Tree_t * p;
    Vec_Str_t * vStr = NULL;
    char * pPos;
    abctime clk = Abc_Clock();
    int RetValue;
    p = Amap_LibertyStart( pFileName );
    if ( p == NULL )
        return 0;
    pPos = p->pContents;
    Amap_LibertyWipeOutComments( p->pContents, p->pContents+p->nContents );
    if ( Amap_LibertyBuildItem( p, &pPos, p->pContents + p->nContents ) == 0 )
    {
        if ( fVerbose )
        printf( "Parsing finished successfully.\n" );
//        Amap_LibertyPrintLiberty( p, "temp_.lib" );
        vStr = Amap_LibertyPrintGenlibStr( p, fVerbose );
        RetValue = 1;
    }
    else
    {
        if ( p->pError )
            printf( "%s", p->pError );
        if ( fVerbose )
        printf( "Parsing failed.\n" );
        RetValue = 0;
    }
    if ( fVerbose )
    {
    printf( "Memory = %7.2f MB. ", 1.0*(p->nContents+p->nItermAlloc*sizeof(Amap_Item_t))/(1<<20) );
    ABC_PRT( "Time", Abc_Clock() - clk );
    }
    Amap_LibertyStop( p );
    return vStr;
}

Here is the call graph for this function:

Amap_LibFree()

void Amap_LibFree ( Amap_Lib_t * p )

extern

Function*************************************************************

Synopsis [Deallocs a library.]

Description []

SideEffects []

SeeAlso []

Definition at line 67 of file amapLib.c.

{
    if ( p == NULL )
        return;
    if ( p->vSelect )
        Vec_PtrFree( p->vSelect );
    if ( p->vSorted )
        Vec_PtrFree( p->vSorted );
    if ( p->vGates )
        Vec_PtrFree( p->vGates );
    if ( p->vRules )
        Vec_VecFree( (Vec_Vec_t *)p->vRules );
    if ( p->vRulesX )
        Vec_VecFree( (Vec_Vec_t *)p->vRulesX );
    if ( p->vRules3 )
        Vec_IntFree( p->vRules3 );
    Aig_MmFlexStop( p->pMemGates, 0 );
    Aig_MmFlexStop( p->pMemSet, 0 );
    ABC_FREE( p->pRules );
    ABC_FREE( p->pRulesX );
    ABC_FREE( p->pNodes );
    ABC_FREE( p->pName );
    ABC_FREE( p );
}

Here is the call graph for this function:

Here is the caller graph for this function:

Amap_LibPrintSelectedGates()

void Amap_LibPrintSelectedGates ( Amap_Lib_t * p, int fAllGates )

extern

Function*************************************************************

Synopsis [Selects gates useful for area-only mapping.]

Description []

SideEffects []

SeeAlso []

Definition at line 305 of file amapLib.c.

{
    Vec_Ptr_t * vArray;
    Amap_Gat_t * pGate;
    int i;
    vArray = fAllGates? p->vGates : p->vSelect;
    Vec_PtrForEachEntry( Amap_Gat_t *, vArray, pGate, i )
    {
        printf( "%3d :%12s %d %9.2f  ", i, pGate->pName, pGate->nPins, pGate->dArea );
        printf( "%4s=%40s  ", pGate->pOutName, pGate->pForm );
        printf( "DSD: " );
        Kit_DsdPrintFromTruth( pGate->pFunc, pGate->nPins );
        printf( "\n" );
    }
}

Here is the call graph for this function:

Amap_LibReadAndPrepare()

Amap_Lib_t * Amap_LibReadAndPrepare ( char * pFileName, char * pBuffer, int fVerbose, int fVeryVerbose )

extern

Function*************************************************************

Synopsis [Parses equations for the gates.]

Description []

SideEffects []

SeeAlso []

Definition at line 332 of file amapLib.c.

{
    Amap_Lib_t * p;
    abctime clk = Abc_Clock();
    if ( pBuffer == NULL )
        p = Amap_LibReadFile( pFileName, fVerbose );
    else
    {
        p = Amap_LibReadBuffer( pBuffer, fVerbose );
        if ( p )
            p->pName = Abc_UtilStrsav( pFileName );
    }
    if ( fVerbose )
        printf( "Read %d gates from file \"%s\".\n", Vec_PtrSize(p->vGates), pFileName );
    if ( p == NULL )
        return NULL;
    if ( !Amap_LibParseEquations( p, fVerbose ) )
    {
        Amap_LibFree( p );
        return NULL;
    }
    p->vSorted = Amap_LibSortGatesByArea( p );
    p->vSelect = Amap_LibSelectGates( p, fVerbose );
    if ( fVerbose )
    {
        printf( "Selected %d functionally unique gates. ", Vec_PtrSize(p->vSelect) );
        ABC_PRT( "Time", Abc_Clock() - clk );
//       Amap_LibPrintSelectedGates( p, 0 );
    }
    clk = Abc_Clock();
    Amap_LibCreateRules( p, fVeryVerbose );
    if ( fVerbose )
    {
        printf( "Created %d rules and %d matches. ", p->nNodes, p->nSets );
        ABC_PRT( "Time", Abc_Clock() - clk );
    }
    return p;
}

Here is the call graph for this function:

Here is the caller graph for this function:

Amap_ManSetDefaultParams()

void Amap_ManSetDefaultParams ( Amap_Par_t * p )

extern

MACRO DEFINITIONS ///.

FUNCTION DECLARATIONS ///

MACRO DEFINITIONS ///.

CFile****************************************************************

FileName [amapCore.c]

SystemName [ABC: Logic synthesis and verification system.]

PackageName [Technology mapper for standard cells.]

Synopsis [Core mapping procedures.]

Author [Alan Mishchenko]

Affiliation [UC Berkeley]

Date [Ver. 1.0. Started - June 20, 2005.]

Revision [

Id

amapCore.c,v 1.00 2005/06/20 00:00:00 alanmi Exp

] FUNCTION DEFINITIONS /// Function*************************************************************

Synopsis [This procedure sets default parameters.]

Description []

SideEffects []

SeeAlso []

Definition at line 46 of file amapCore.c.

{
    memset( p, 0, sizeof(Amap_Par_t) );
    p->nIterFlow = 1;            // iterations of area flow
    p->nIterArea = 4;            // iteratoins of exact area
    p->nCutsMax  = 500;          // the maximum number of cuts at a node
    p->fUseMuxes = 0;            // enables the use of MUXes
    p->fUseXors  = 1;            // enables the use of XORs
    p->fFreeInvs = 0;            // assume inverters are free (area = 0)
    p->fEpsilon  = (float)0.001; // used to compare floating point numbers
    p->fVerbose  = 0;            // verbosity flag
}

Here is the call graph for this function:

Here is the caller graph for this function: