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-rw-r--r--src/base/abci/abc.c53
-rw-r--r--src/base/abci/abcMap.c15
2 files changed, 51 insertions, 17 deletions
diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c
index 548745dd..ae7c78e5 100644
--- a/src/base/abci/abc.c
+++ b/src/base/abci/abc.c
@@ -14391,13 +14391,16 @@ int Abc_CommandMap( Abc_Frame_t * pAbc, int argc, char ** argv )
double DelayTarget;
double AreaMulti;
double DelayMulti;
+ float Slew = 200;
+ float Gain = 100;
+ int nGatesMin = 4;
int fAreaOnly;
int fRecovery;
int fSweep;
int fSwitching;
int fVerbose;
int c;
- extern Abc_Ntk_t * Abc_NtkMap( Abc_Ntk_t * pNtk, double DelayTarget, double AreaMulti, double DelayMulti, int fRecovery, int fSwitching, int fVerbose );
+ extern Abc_Ntk_t * Abc_NtkMap( Abc_Ntk_t * pNtk, double DelayTarget, double AreaMulti, double DelayMulti, float Slew, float Gain, int nGatesMin, int fRecovery, int fSwitching, int fVerbose );
extern int Abc_NtkFraigSweep( Abc_Ntk_t * pNtk, int fUseInv, int fExdc, int fVerbose, int fVeryVerbose );
pNtk = Abc_FrameReadNtk(pAbc);
@@ -14411,7 +14414,7 @@ int Abc_CommandMap( Abc_Frame_t * pAbc, int argc, char ** argv )
fSwitching = 0;
fVerbose = 0;
Extra_UtilGetoptReset();
- while ( ( c = Extra_UtilGetopt( argc, argv, "DABarspvh" ) ) != EOF )
+ while ( ( c = Extra_UtilGetopt( argc, argv, "DABSGMarspvh" ) ) != EOF )
{
switch ( c )
{
@@ -14434,8 +14437,6 @@ int Abc_CommandMap( Abc_Frame_t * pAbc, int argc, char ** argv )
}
AreaMulti = (float)atof(argv[globalUtilOptind]);
globalUtilOptind++;
-// if ( AreaMulti < 0.0 )
-// goto usage;
break;
case 'B':
if ( globalUtilOptind >= argc )
@@ -14445,8 +14446,39 @@ int Abc_CommandMap( Abc_Frame_t * pAbc, int argc, char ** argv )
}
DelayMulti = (float)atof(argv[globalUtilOptind]);
globalUtilOptind++;
-// if ( DelayMulti < 0.0 )
-// goto usage;
+ break;
+ case 'S':
+ if ( globalUtilOptind >= argc )
+ {
+ Abc_Print( -1, "Command line switch \"-S\" should be followed by a floating point number.\n" );
+ goto usage;
+ }
+ Slew = (float)atof(argv[globalUtilOptind]);
+ globalUtilOptind++;
+ if ( Slew <= 0.0 )
+ goto usage;
+ break;
+ case 'G':
+ if ( globalUtilOptind >= argc )
+ {
+ Abc_Print( -1, "Command line switch \"-G\" should be followed by a floating point number.\n" );
+ goto usage;
+ }
+ Gain = (float)atof(argv[globalUtilOptind]);
+ globalUtilOptind++;
+ if ( Gain <= 0.0 )
+ goto usage;
+ break;
+ case 'M':
+ if ( globalUtilOptind >= argc )
+ {
+ Abc_Print( -1, "Command line switch \"-M\" should be followed by a positive integer.\n" );
+ goto usage;
+ }
+ nGatesMin = atoi(argv[globalUtilOptind]);
+ globalUtilOptind++;
+ if ( nGatesMin < 0 )
+ goto usage;
break;
case 'a':
fAreaOnly ^= 1;
@@ -14496,7 +14528,7 @@ int Abc_CommandMap( Abc_Frame_t * pAbc, int argc, char ** argv )
}
Abc_Print( 0, "The network was strashed and balanced before mapping.\n" );
// get the new network
- pNtkRes = Abc_NtkMap( pNtk, DelayTarget, AreaMulti, DelayMulti, fRecovery, fSwitching, fVerbose );
+ pNtkRes = Abc_NtkMap( pNtk, DelayTarget, AreaMulti, DelayMulti, Slew, Gain, nGatesMin, fRecovery, fSwitching, fVerbose );
if ( pNtkRes == NULL )
{
Abc_NtkDelete( pNtk );
@@ -14508,7 +14540,7 @@ int Abc_CommandMap( Abc_Frame_t * pAbc, int argc, char ** argv )
else
{
// get the new network
- pNtkRes = Abc_NtkMap( pNtk, DelayTarget, AreaMulti, DelayMulti, fRecovery, fSwitching, fVerbose );
+ pNtkRes = Abc_NtkMap( pNtk, DelayTarget, AreaMulti, DelayMulti, Slew, Gain, nGatesMin, fRecovery, fSwitching, fVerbose );
if ( pNtkRes == NULL )
{
Abc_Print( -1, "Mapping has failed.\n" );
@@ -14535,11 +14567,14 @@ usage:
sprintf(Buffer, "not used" );
else
sprintf(Buffer, "%.3f", DelayTarget );
- Abc_Print( -2, "usage: map [-DAB float] [-arspvh]\n" );
+ Abc_Print( -2, "usage: map [-DABSG float] [-M num] [-arspvh]\n" );
Abc_Print( -2, "\t performs standard cell mapping of the current network\n" );
Abc_Print( -2, "\t-D float : sets the global required times [default = %s]\n", Buffer );
Abc_Print( -2, "\t-A float : \"area multiplier\" to bias gate selection [default = %.2f]\n", AreaMulti );
Abc_Print( -2, "\t-B float : \"delay multiplier\" to bias gate selection [default = %.2f]\n", DelayMulti );
+ Abc_Print( -2, "\t-S float : the slew parameter used to generate the library [default = %.2f]\n", Slew );
+ Abc_Print( -2, "\t-G float : the gain parameter used to generate the library [default = %.2f]\n", Gain );
+ Abc_Print( -2, "\t-M num : skip gate classes whose size is less than this [default = %d]\n", nGatesMin );
Abc_Print( -2, "\t-a : toggles area-only mapping [default = %s]\n", fAreaOnly? "yes": "no" );
Abc_Print( -2, "\t-r : toggles area recovery [default = %s]\n", fRecovery? "yes": "no" );
Abc_Print( -2, "\t-s : toggles sweep after mapping [default = %s]\n", fSweep? "yes": "no" );
diff --git a/src/base/abci/abcMap.c b/src/base/abci/abcMap.c
index 9a97b35f..4a02f6a7 100644
--- a/src/base/abci/abcMap.c
+++ b/src/base/abci/abcMap.c
@@ -57,7 +57,7 @@ static Abc_Obj_t * Abc_NodeFromMapSuperChoice_rec( Abc_Ntk_t * pNtkNew, Map_Sup
SeeAlso []
***********************************************************************/
-Abc_Ntk_t * Abc_NtkMap( Abc_Ntk_t * pNtk, double DelayTarget, double AreaMulti, double DelayMulti, int fRecovery, int fSwitching, int fVerbose )
+Abc_Ntk_t * Abc_NtkMap( Abc_Ntk_t * pNtk, double DelayTarget, double AreaMulti, double DelayMulti, float Slew, float Gain, int nGatesMin, int fRecovery, int fSwitching, int fVerbose )
{
static int fUseMulti = 0;
int fShowSwitching = 1;
@@ -66,17 +66,18 @@ Abc_Ntk_t * Abc_NtkMap( Abc_Ntk_t * pNtk, double DelayTarget, double AreaMulti,
Vec_Int_t * vSwitching = NULL;
float * pSwitching = NULL;
abctime clk, clkTotal = Abc_Clock();
- Mio_Library_t * pLib = (Mio_Library_t *)Abc_FrameReadLibGen();
-
+ Mio_Library_t * pLib;
assert( Abc_NtkIsStrash(pNtk) );
-
- // check that the library is available
+ // derive library from SCL
+ if ( Abc_FrameReadLibScl() )
+ Mio_SclDeriveGenlib( Abc_FrameReadLibScl(), Slew, Gain, nGatesMin );
+ // quit if there is no library
+ pLib = Abc_FrameReadLibGen();
if ( pLib == NULL )
{
printf( "The current library is not available.\n" );
return 0;
}
-
if ( AreaMulti != 0.0 )
fUseMulti = 1, printf( "The cell areas are multiplied by the factor: <num_fanins> ^ (%.2f).\n", AreaMulti );
if ( DelayMulti != 0.0 )
@@ -91,8 +92,6 @@ Abc_Ntk_t * Abc_NtkMap( Abc_Ntk_t * pNtk, double DelayTarget, double AreaMulti,
// derive the supergate library
if ( fUseMulti || Abc_FrameReadLibSuper() == NULL )
{
-// printf( "A simple supergate library is derived from gate library \"%s\".\n",
-// Mio_LibraryReadName((Mio_Library_t *)Abc_FrameReadLibGen()) );
if ( fVerbose )
printf( "Converting \"%s\" into supergate library \"%s\".\n",
Mio_LibraryReadName(pLib), Extra_FileNameGenericAppend(Mio_LibraryReadName(pLib), ".super") );
generated by cgit v1.2.3 (git 2.25.1) at 2025-03-17 14:05:26 +0000