luke/abc
1
0
Fork 0
mirror of https://github.com/YosysHQ/abc.git synced 2026-09-04 08:33:58 +02:00
Code Issues Packages Projects Releases Wiki Activity

Version abc80404_2

Browse Source
This commit is contained in:
Alan Mishchenko
2008-04-04 20:01:00 -07:00
parent ef20b0c533
commit 0c4d314ef0
7 changed files with 397 additions and 53 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/base/abci/abc.c
+26 -3
View File
@@ -215,6 +215,7 @@ static int Abc_CommandAbc8Mfs ( Abc_Frame_t * pAbc, int argc, char ** arg
static int Abc_CommandAbc8Lutpack ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandAbc8Balance ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandAbc8Speedup ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandAbc8Fraig ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandAbc8Cec ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandAbc8Scl ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandAbc8Lcorr ( Abc_Frame_t * pAbc, int argc, char ** argv );
@@ -450,6 +451,7 @@ void Abc_Init( Abc_Frame_t * pAbc )
Cmd_CommandAdd( pAbc, "ABC8", "*lp", Abc_CommandAbc8Lutpack, 0 );
Cmd_CommandAdd( pAbc, "ABC8", "*b", Abc_CommandAbc8Balance, 0 );
Cmd_CommandAdd( pAbc, "ABC8", "*speedup", Abc_CommandAbc8Speedup, 0 );
Cmd_CommandAdd( pAbc, "ABC8", "*fraig", Abc_CommandAbc8Fraig, 0 );
Cmd_CommandAdd( pAbc, "ABC8", "*cec", Abc_CommandAbc8Cec, 0 );
Cmd_CommandAdd( pAbc, "ABC8", "*scl", Abc_CommandAbc8Scl, 0 );
Cmd_CommandAdd( pAbc, "ABC8", "*lcorr", Abc_CommandAbc8Lcorr, 0 );
@@ -15674,9 +15676,14 @@ int Abc_CommandAbc8Speedup( Abc_Frame_t * pAbc, int argc, char ** argv )
int Degree;
int fVerbose;
int fVeryVerbose;
extern Aig_Man_t * Nwk_ManSpeedup( void * pNtk );
extern Aig_Man_t * Nwk_ManSpeedup( void * pNtk, int fUseLutLib, int Percentage, int Degree, int fVerbose, int fVeryVerbose );
// set defaults
fUseLutLib = 0;
Percentage = 3;
Degree = 2;
fVerbose = 0;
fVeryVerbose = 0;
Extra_UtilGetoptReset();
while ( ( c = Extra_UtilGetopt( argc, argv, "PNlvwh" ) ) != EOF )
{
@@ -15724,8 +15731,8 @@ int Abc_CommandAbc8Speedup( Abc_Frame_t * pAbc, int argc, char ** argv )
printf( "Abc_CommandAbc8DChoice(): There is no mapped network to strash.\n" );
return 1;
}
pAigNew = Nwk_ManSpeedup( pAbc->pAbc8Nwk );
pAigNew = Nwk_ManSpeedup( pAbc->pAbc8Nwk, fUseLutLib, Percentage, Degree, fVerbose, fVeryVerbose );
if ( pAigNew == NULL )
{
printf( "Abc_CommandAbc8Speedup(): Tranformation of the AIG has failed.\n" );
@@ -15748,6 +15755,22 @@ usage:
return 1;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Abc_CommandAbc8Fraig( Abc_Frame_t * pAbc, int argc, char ** argv )
{
return 0;
}
/**Function*************************************************************
Synopsis []
src/base/abci/abcDelay.c
+46 -46
View File
@@ -227,52 +227,6 @@ float Abc_NtkDelayTraceLut( Abc_Ntk_t * pNtk, int fUseLutLib )
return tArrival;
}
/**Function*************************************************************
Synopsis [Determines timing-critical edges of the node.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
unsigned Abc_NtkDelayTraceTCEdges( Abc_Ntk_t * pNtk, Abc_Obj_t * pNode, float tDelta, int fUseLutLib )
{
int pPinPerm[32];
float pPinDelays[32];
If_Lib_t * pLutLib;
Abc_Obj_t * pFanin;
unsigned uResult = 0;
float tRequired, * pDelays;
int k;
pLutLib = fUseLutLib? Abc_FrameReadLibLut() : NULL;
tRequired = Abc_ObjRequired(pNode);
if ( pLutLib == NULL )
{
Abc_ObjForEachFanin( pNode, pFanin, k )
if ( tRequired < Abc_ObjArrival(pFanin) + 1.0 + tDelta )
uResult |= (1 << k);
}
else if ( !pLutLib->fVarPinDelays )
{
pDelays = pLutLib->pLutDelays[Abc_ObjFaninNum(pNode)];
Abc_ObjForEachFanin( pNode, pFanin, k )
if ( tRequired < Abc_ObjArrival(pFanin) + pDelays[0] + tDelta )
uResult |= (1 << k);
}
else
{
pDelays = pLutLib->pLutDelays[Abc_ObjFaninNum(pNode)];
Abc_NtkDelayTraceSortPins( pNode, pPinPerm, pPinDelays );
Abc_ObjForEachFanin( pNode, pFanin, k )
if ( tRequired < Abc_ObjArrival(Abc_ObjFanin(pNode,pPinPerm[k])) + pDelays[k] + tDelta )
uResult |= (1 << pPinPerm[k]);
}
return uResult;
}
/**Function*************************************************************
Synopsis [Delay tracing of the LUT mapped network.]
@@ -495,6 +449,52 @@ void Abc_NtkSpeedupNode( Abc_Ntk_t * pNtk, Abc_Ntk_t * pAig, Abc_Obj_t * pNode,
}
/**Function*************************************************************
Synopsis [Determines timing-critical edges of the node.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
unsigned Abc_NtkDelayTraceTCEdges( Abc_Ntk_t * pNtk, Abc_Obj_t * pNode, float tDelta, int fUseLutLib )
{
int pPinPerm[32];
float pPinDelays[32];
If_Lib_t * pLutLib;
Abc_Obj_t * pFanin;
unsigned uResult = 0;
float tRequired, * pDelays;
int k;
pLutLib = fUseLutLib? Abc_FrameReadLibLut() : NULL;
tRequired = Abc_ObjRequired(pNode);
if ( pLutLib == NULL )
{
Abc_ObjForEachFanin( pNode, pFanin, k )
if ( tRequired < Abc_ObjArrival(pFanin) + 1.0 + tDelta )
uResult |= (1 << k);
}
else if ( !pLutLib->fVarPinDelays )
{
pDelays = pLutLib->pLutDelays[Abc_ObjFaninNum(pNode)];
Abc_ObjForEachFanin( pNode, pFanin, k )
if ( tRequired < Abc_ObjArrival(pFanin) + pDelays[0] + tDelta )
uResult |= (1 << k);
}
else
{
pDelays = pLutLib->pLutDelays[Abc_ObjFaninNum(pNode)];
Abc_NtkDelayTraceSortPins( pNode, pPinPerm, pPinDelays );
Abc_ObjForEachFanin( pNode, pFanin, k )
if ( tRequired < Abc_ObjArrival(Abc_ObjFanin(pNode,pPinPerm[k])) + pDelays[k] + tDelta )
uResult |= (1 << pPinPerm[k]);
}
return uResult;
}
/**Function*************************************************************
Synopsis [Adds choices to speed up the network by the given percentage.]