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Commit ba597f67 by Alan Mishchenko
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New package to read/write a subset of Liberty for STA.

parent fe1a16e9
Showing with 70 additions and 49 deletions
src/map/scl/sclFile.c
......@@ -408,7 +408,7 @@ static void Abc_SclWriteLibrary( Vec_Str_t * vOut, SC_Lib * p )
// Write 'wire_load' vector:
Vec_StrPutI( vOut, Vec_PtrSize(p->vWireLoads) );
Vec_PtrForEachEntry( SC_WireLoad *, p->vWireLoads, pWL, i )
SC_LibForEachWireLoad( p, pWL, i )
{
Vec_StrPutS( vOut, pWL->pName );
Vec_StrPutF( vOut, pWL->res );
......@@ -424,7 +424,7 @@ static void Abc_SclWriteLibrary( Vec_Str_t * vOut, SC_Lib * p )
// Write 'wire_load_sel' vector:
Vec_StrPutI( vOut, Vec_PtrSize(p->vWireLoadSels) );
Vec_PtrForEachEntry( SC_WireLoadSel *, p->vWireLoadSels, pWLS, i )
SC_LibForEachWireLoadSel( p, pWLS, i )
{
Vec_StrPutS( vOut, pWLS->pName );
Vec_StrPutI( vOut, Vec_FltSize(pWLS->vAreaFrom) );
......@@ -438,12 +438,12 @@ static void Abc_SclWriteLibrary( Vec_Str_t * vOut, SC_Lib * p )
// Write 'cells' vector:
n_valid_cells = 0;
SC_LitForEachCell( p, pCell, i )
SC_LibForEachCell( p, pCell, i )
if ( !(pCell->seq || pCell->unsupp) )
n_valid_cells++;
Vec_StrPutI( vOut, n_valid_cells );
SC_LitForEachCell( p, pCell, i )
SC_LibForEachCell( p, pCell, i )
{
if ( pCell->seq || pCell->unsupp )
continue;
......@@ -456,7 +456,7 @@ static void Abc_SclWriteLibrary( Vec_Str_t * vOut, SC_Lib * p )
Vec_StrPutI( vOut, pCell->n_inputs);
Vec_StrPutI( vOut, pCell->n_outputs);
Vec_PtrForEachEntryStop( SC_Pin *, pCell->vPins, pPin, j, pCell->n_inputs )
SC_CellForEachPinIn( pCell, pPin, j )
{
assert(pPin->dir == sc_dir_Input);
Vec_StrPutS( vOut, pPin->pName );
......@@ -464,7 +464,7 @@ static void Abc_SclWriteLibrary( Vec_Str_t * vOut, SC_Lib * p )
Vec_StrPutF( vOut, pPin->fall_cap );
}
Vec_PtrForEachEntryStart( SC_Pin *, pCell->vPins, pPin, j, pCell->n_inputs )
SC_CellForEachPinOut( pCell, pPin, j )
{
SC_Timings * pRTime;
word uWord;
......@@ -482,7 +482,7 @@ static void Abc_SclWriteLibrary( Vec_Str_t * vOut, SC_Lib * p )
// Write 'rtiming': (pin-to-pin timing tables for this particular output)
assert( Vec_PtrSize(pPin->vRTimings) == pCell->n_inputs );
Vec_PtrForEachEntry( SC_Timings *, pPin->vRTimings, pRTime, k )
SC_PinForEachRTiming( pPin, pRTime, k )
{
Vec_StrPutS( vOut, pRTime->pName );
Vec_StrPutI( vOut, Vec_PtrSize(pRTime->vTimings) );
......@@ -618,7 +618,7 @@ static void Abc_SclWriteLibraryText( FILE * s, SC_Lib * p )
fprintf( s, "\n" );
// Write 'wire_load' vector:
Vec_PtrForEachEntry( SC_WireLoad *, p->vWireLoads, pWL, i )
SC_LibForEachWireLoad( p, pWL, i )
{
fprintf( s, " wire_load(\"%s\") {\n", pWL->pName );
fprintf( s, " capacitance : %f;\n", pWL->cap );
......@@ -629,7 +629,7 @@ static void Abc_SclWriteLibraryText( FILE * s, SC_Lib * p )
}
// Write 'wire_load_sel' vector:
Vec_PtrForEachEntry( SC_WireLoadSel *, p->vWireLoadSels, pWLS, i )
SC_LibForEachWireLoadSel( p, pWLS, i )
{
fprintf( s, " wire_load_selection(\"%s\") {\n", pWLS->pName );
for ( j = 0; j < Vec_FltSize(pWLS->vAreaFrom); j++)
......@@ -642,11 +642,11 @@ static void Abc_SclWriteLibraryText( FILE * s, SC_Lib * p )
// Write 'cells' vector:
n_valid_cells = 0;
SC_LitForEachCell( p, pCell, i )
SC_LibForEachCell( p, pCell, i )
if ( !(pCell->seq || pCell->unsupp) )
n_valid_cells++;
SC_LitForEachCell( p, pCell, i )
SC_LibForEachCell( p, pCell, i )
{
if ( pCell->seq || pCell->unsupp )
continue;
......@@ -657,7 +657,7 @@ static void Abc_SclWriteLibraryText( FILE * s, SC_Lib * p )
fprintf( s, " area : %f;\n", pCell->area );
fprintf( s, " drive_strength : %d;\n", pCell->drive_strength );
Vec_PtrForEachEntryStop( SC_Pin *, pCell->vPins, pPin, j, pCell->n_inputs )
SC_CellForEachPinIn( pCell, pPin, j )
{
assert(pPin->dir == sc_dir_Input);
fprintf( s, " pin(%s) {\n", pPin->pName );
......@@ -667,7 +667,7 @@ static void Abc_SclWriteLibraryText( FILE * s, SC_Lib * p )
fprintf( s, " }\n" );
}
Vec_PtrForEachEntryStart( SC_Pin *, pCell->vPins, pPin, j, pCell->n_inputs )
SC_CellForEachPinOut( pCell, pPin, j )
{
SC_Timings * pRTime;
// word uWord;
......@@ -683,7 +683,7 @@ static void Abc_SclWriteLibraryText( FILE * s, SC_Lib * p )
// Write 'rtiming': (pin-to-pin timing tables for this particular output)
assert( Vec_PtrSize(pPin->vRTimings) == pCell->n_inputs );
Vec_PtrForEachEntry( SC_Timings *, pPin->vRTimings, pRTime, k )
SC_PinForEachRTiming( pPin, pRTime, k )
{
if ( Vec_PtrSize(pRTime->vTimings) == 1 )
{
......
src/map/scl/sclInt.h
......@@ -166,7 +166,7 @@ struct SC_Lib_
Vec_Ptr_t * vWireLoadSels; // NamedSet<SC_WireLoadSel>
Vec_Ptr_t * vTempls; // NamedSet<SC_TableTempl>
Vec_Ptr_t * vCells; // NamedSet<SC_Cell>
Vec_Ptr_t * vCellOrder; // NamedSet<SC_Cell>
Vec_Ptr_t * vCellClasses; // NamedSet<SC_Cell>
int * pBins; // hashing gateName -> gateId
int nBins;
};
......@@ -186,12 +186,17 @@ static inline Vec_Wrd_t * SC_CellFunc( SC_Cell * p ) { return SC_C
static inline double SC_LibCapFf( SC_Lib * p, double cap ) { return cap * p->unit_cap_fst * pow(10, 15 - p->unit_cap_snd); }
static inline double SC_LibTimePs( SC_Lib * p, double time ) { return time * pow(10, 12 - p->unit_time); }
#define SC_LitForEachCell( p, pCell, i ) Vec_PtrForEachEntry( SC_Cell *, p->vCells, pCell, i )
#define SC_CellForEachPin( p, pPin, i ) Vec_PtrForEachEntry( SC_Pin *, pCell->vPins, pPin, i )
#define SC_CellForEachPinIn( p, pPin, i ) Vec_PtrForEachEntryStop( SC_Pin *, pCell->vPins, pPin, i, pCell->n_inputs )
#define SC_CellForEachPinOut( p, pPin, i ) Vec_PtrForEachEntryStart( SC_Pin *, pCell->vPins, pPin, i, pCell->n_inputs )
#define SC_LibForEachCell( p, pCell, i ) Vec_PtrForEachEntry( SC_Cell *, p->vCells, pCell, i )
#define SC_LibForEachCellClass( p, pCell, i ) Vec_PtrForEachEntry( SC_Cell *, p->vCellClasses, pCell, i )
#define SC_LibForEachWireLoad( p, pWL, i ) Vec_PtrForEachEntry( SC_WireLoad *, p->vWireLoads, pWL, i )
#define SC_LibForEachWireLoadSel( p, pWLS, i ) Vec_PtrForEachEntry( SC_WireLoadSel *, p->vWireLoadSels, pWLS, i )
#define SC_LibForEachTempl( p, pTempl, i ) Vec_PtrForEachEntry( SC_TableTempl *, p->vTempls, pTempl, i )
#define SC_CellForEachPin( p, pPin, i ) Vec_PtrForEachEntry( SC_Pin *, p->vPins, pPin, i )
#define SC_CellForEachPinIn( p, pPin, i ) Vec_PtrForEachEntryStop( SC_Pin *, p->vPins, pPin, i, p->n_inputs )
#define SC_CellForEachPinOut( p, pPin, i ) Vec_PtrForEachEntryStart( SC_Pin *, p->vPins, pPin, i, p->n_inputs )
#define SC_RingForEachCell( pRing, pCell, i ) for ( i = 0, pCell = pRing; i == 0 || pCell != pRing; pCell = pCell->pNext, i++ )
#define SC_PinForEachRTiming( p, pRTime, i ) Vec_PtrForEachEntry( SC_Timings *, p->vRTimings, pRTime, i )
#define SC_RingForEachCell( pRing, pCell, i ) for ( i = 0, pCell = pRing; i == 0 || pCell != pRing; pCell = pCell->pNext, i++ )
////////////////////////////////////////////////////////////////////////
/// FUNCTION DEFINITIONS ///
......@@ -287,7 +292,7 @@ static inline SC_Lib * Abc_SclLibAlloc()
p->vWireLoadSels = Vec_PtrAlloc( 0 );
p->vTempls = Vec_PtrAlloc( 0 );
p->vCells = Vec_PtrAlloc( 0 );
p->vCellOrder = Vec_PtrAlloc( 0 );
p->vCellClasses = Vec_PtrAlloc( 0 );
return p;
}
......@@ -357,7 +362,7 @@ static inline void Abc_SclPinFree( SC_Pin * p )
{
SC_Timings * pTemp;
int i;
Vec_PtrForEachEntry( SC_Timings *, p->vRTimings, pTemp, i )
SC_PinForEachRTiming( p, pTemp, i )
Abc_SclTimingsFree( pTemp );
Vec_PtrFree( p->vRTimings );
Vec_WrdFree( p->vFunc );
......@@ -369,7 +374,7 @@ static inline void Abc_SclCellFree( SC_Cell * p )
{
SC_Pin * pTemp;
int i;
Vec_PtrForEachEntry( SC_Pin *, p->vPins, pTemp, i )
SC_CellForEachPin( p, pTemp, i )
Abc_SclPinFree( pTemp );
Vec_PtrFree( p->vPins );
ABC_FREE( p->pName );
......@@ -382,19 +387,19 @@ static inline void Abc_SclLibFree( SC_Lib * p )
SC_TableTempl * pTempl;
SC_Cell * pCell;
int i;
Vec_PtrForEachEntry( SC_WireLoad *, p->vWireLoads, pWL, i )
SC_LibForEachWireLoad( p, pWL, i )
Abc_SclWireLoadFree( pWL );
Vec_PtrFree( p->vWireLoads );
Vec_PtrForEachEntry( SC_WireLoadSel *, p->vWireLoadSels, pWLS, i )
SC_LibForEachWireLoadSel( p, pWLS, i )
Abc_SclWireLoadSelFree( pWLS );
Vec_PtrFree( p->vWireLoadSels );
Vec_PtrForEachEntry( SC_TableTempl *, p->vTempls, pTempl, i )
SC_LibForEachTempl( p, pTempl, i )
Abc_SclTableTemplFree( pTempl );
Vec_PtrFree( p->vTempls );
SC_LitForEachCell( p, pCell, i )
SC_LibForEachCell( p, pCell, i )
Abc_SclCellFree( pCell );
Vec_PtrFree( p->vCells );
Vec_PtrFree( p->vCellOrder );
Vec_PtrFree( p->vCellClasses );
ABC_FREE( p->pName );
ABC_FREE( p->default_wire_load );
ABC_FREE( p->default_wire_load_sel );
......
src/map/scl/sclLoad.c
......@@ -54,7 +54,7 @@ Vec_Flt_t * Abc_SclFindWireCaps( SC_Man * p )
{
float Area;
SC_WireLoadSel * pWLS = NULL;
Vec_PtrForEachEntry( SC_WireLoadSel *, p->pLib->vWireLoadSels, pWLS, i )
SC_LibForEachWireLoadSel( p->pLib, pWLS, i )
if ( !strcmp(pWLS->pName, p->pLib->default_wire_load_sel) )
break;
if ( i == Vec_PtrSize(p->pLib->vWireLoadSels) )
......@@ -81,7 +81,7 @@ Vec_Flt_t * Abc_SclFindWireCaps( SC_Man * p )
}
// Get the actual table and reformat it for 'wire_cap' output:
assert( p->pWLoadUsed != NULL );
Vec_PtrForEachEntry( SC_WireLoad *, p->pLib->vWireLoads, pWL, i )
SC_LibForEachWireLoad( p->pLib, pWL, i )
if ( !strcmp(pWL->pName, p->pWLoadUsed) )
break;
if ( i == Vec_PtrSize(p->pLib->vWireLoadSels) )
......
src/map/scl/sclTime.c
......@@ -210,7 +210,7 @@ void Abc_SclTimeGate( SC_Man * p, Abc_Obj_t * pObj )
pPin = SC_CellPin( pCell, pCell->n_inputs );
// compute timing using each fanin
assert( Vec_PtrSize(pPin->vRTimings) == pCell->n_inputs );
Vec_PtrForEachEntry( SC_Timings *, pPin->vRTimings, pRTime, k )
SC_PinForEachRTiming( pPin, pRTime, k )
{
assert( Vec_PtrSize(pRTime->vTimings) == 1 );
pTime = (SC_Timing *)Vec_PtrEntry( pRTime->vTimings, 0 );
......
src/map/scl/sclUtil.c
......@@ -67,7 +67,7 @@ void Abc_SclHashCells( SC_Lib * p )
assert( p->nBins == 0 );
p->nBins = Abc_PrimeCudd( 5 * Vec_PtrSize(p->vCells) );
p->pBins = ABC_FALLOC( int, p->nBins );
SC_LitForEachCell( p, pCell, i )
SC_LibForEachCell( p, pCell, i )
{
pPlace = Abc_SclHashLookup( p, pCell->pName );
assert( *pPlace == -1 );
......@@ -106,18 +106,18 @@ void Abc_SclLinkCells( SC_Lib * p )
{
SC_Cell * pCell, * pRepr = NULL;
int i, k;
assert( Vec_PtrSize(p->vCellOrder) == 0 );
SC_LitForEachCell( p, pCell, i )
assert( Vec_PtrSize(p->vCellClasses) == 0 );
SC_LibForEachCell( p, pCell, i )
{
// find gate with the same function
Vec_PtrForEachEntry( SC_Cell *, p->vCellOrder, pRepr, k )
SC_LibForEachCellClass( p, pRepr, k )
if ( pCell->n_inputs == pRepr->n_inputs &&
pCell->n_outputs == pRepr->n_outputs &&
Vec_WrdEqual(SC_CellFunc(pCell), SC_CellFunc(pRepr)) )
break;
if ( k == Vec_PtrSize(p->vCellOrder) )
if ( k == Vec_PtrSize(p->vCellClasses) )
{
Vec_PtrPush( p->vCellOrder, pCell );
Vec_PtrPush( p->vCellClasses, pCell );
pCell->pNext = pCell->pPrev = pCell;
continue;
}
......@@ -126,9 +126,9 @@ void Abc_SclLinkCells( SC_Lib * p )
pCell->pPrev = pRepr->pPrev; pRepr->pPrev = pCell;
}
// sort cells by size the then by name
qsort( (void *)Vec_PtrArray(p->vCellOrder), Vec_PtrSize(p->vCellOrder), sizeof(void *), (int(*)(const void *,const void *))Abc_SclCompareCells );
qsort( (void *)Vec_PtrArray(p->vCellClasses), Vec_PtrSize(p->vCellClasses), sizeof(void *), (int(*)(const void *,const void *))Abc_SclCompareCells );
// sort cell lists
Vec_PtrForEachEntry( SC_Cell *, p->vCellOrder, pRepr, k )
SC_LibForEachCellClass( p, pRepr, k )
{
Vec_Ptr_t * vList = Vec_PtrAlloc( 100 );
SC_RingForEachCell( pRepr, pCell, i )
......@@ -146,7 +146,7 @@ void Abc_SclLinkCells( SC_Lib * p )
pCell->Order = i;
}
// update list
Vec_PtrWriteEntry( p->vCellOrder, k, pRepr );
Vec_PtrWriteEntry( p->vCellClasses, k, pRepr );
Vec_PtrFree( vList );
}
}
......@@ -154,16 +154,21 @@ void Abc_SclPrintCells( SC_Lib * p )
{
extern void Kit_DsdPrintFromTruth( unsigned * pTruth, int nVars );
SC_Cell * pCell, * pRepr;
int i, k;
assert( Vec_PtrSize(p->vCellOrder) > 0 );
int i, k, j, nLength = 0;
assert( Vec_PtrSize(p->vCellClasses) > 0 );
printf( "Library \"%s\" ", p->pName );
printf( "containing %d cells in %d classes.\n",
Vec_PtrSize(p->vCells), Vec_PtrSize(p->vCellOrder) );
Vec_PtrForEachEntry( SC_Cell *, p->vCellOrder, pRepr, k )
Vec_PtrSize(p->vCells), Vec_PtrSize(p->vCellClasses) );
// find the longest name
SC_LibForEachCellClass( p, pRepr, k )
SC_RingForEachCell( pRepr, pCell, i )
nLength = Abc_MaxInt( nLength, strlen(pRepr->pName) );
// print cells
SC_LibForEachCellClass( p, pRepr, k )
{
printf( "Class%3d : ", k );
printf( "Ins = %d ", pRepr->n_inputs );
printf( "Outs = %d", pRepr->n_outputs );
printf( "Outs = %d", pRepr->n_outputs );
for ( i = 0; i < pRepr->n_outputs; i++ )
{
printf( " " );
......@@ -172,10 +177,21 @@ void Abc_SclPrintCells( SC_Lib * p )
printf( "\n" );
SC_RingForEachCell( pRepr, pCell, i )
{
printf( " %3d : ", i+1 );
printf( "%-12s ", pCell->pName );
printf( "%2d ", pCell->drive_strength );
printf( "A =%8.3f", pCell->area );
printf( " %3d : ", i+1 );
printf( "%-*s ", nLength, pCell->pName );
printf( "%2d ", pCell->drive_strength );
printf( "A =%8.3f D =", pCell->area );
// print linear approximation
for ( j = 0; j < 3; j++ )
{
SC_Pin * pPin = SC_CellPin( pCell, pCell->n_inputs );
if ( Vec_PtrSize(pPin->vRTimings) > 0 )
{
SC_Timings * pRTime = (SC_Timings *)Vec_PtrEntry( pPin->vRTimings, 0 );
SC_Timing * pTime = (SC_Timing *)Vec_PtrEntry( pRTime->vTimings, 0 );
printf( "%7.3f ", pTime->pCellRise->approx[0][j] );
}
}
printf( "\n" );
}
}
......
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