diff options
Diffstat (limited to 'src/map/scl/sclLib.h')
| -rw-r--r-- | src/map/scl/sclLib.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/map/scl/sclLib.h b/src/map/scl/sclLib.h index 09f30dd4..bdd870ac 100644 --- a/src/map/scl/sclLib.h +++ b/src/map/scl/sclLib.h @@ -580,6 +580,21 @@ static inline float Scl_LibPinArrivalEstimate( SC_Cell * pCell, int iPin, float Scl_LibPinArrival( Scl_CellPinTime(pCell, iPin), &ArrIn, &SlewIn, &LoadIn, &ArrOut, &SlewOut ); return 0.5 * ArrOut.fall + 0.5 * ArrOut.rise; } +static inline void Scl_LibHandleInputDriver( SC_Cell * pCell, SC_Pair * pLoadIn, SC_Pair * pArrOut, SC_Pair * pSlewOut ) +{ + SC_Pair LoadIn = { 0.0, 0.0 }; // zero input load + SC_Pair ArrIn = { 0.0, 0.0 }; // zero input time + SC_Pair SlewIn = { 0.0, 0.0 }; // zero input slew + SC_Pair ArrOut0 = { 0.0, 0.0 }; // output time under zero load + SC_Pair ArrOut1 = { 0.0, 0.0 }; // output time under given load + SC_Pair SlewOut = { 0.0, 0.0 }; // output slew under zero load + pSlewOut->fall = pSlewOut->rise = 0; + assert( pCell->n_inputs == 1 ); + Scl_LibPinArrival( Scl_CellPinTime(pCell, 0), &ArrIn, &SlewIn, &LoadIn, &ArrOut0, &SlewOut ); + Scl_LibPinArrival( Scl_CellPinTime(pCell, 0), &ArrIn, &SlewIn, pLoadIn, &ArrOut1, pSlewOut ); + pArrOut->fall = ArrOut1.fall - ArrOut0.fall; + pArrOut->rise = ArrOut1.rise - ArrOut0.rise; +} /*=== sclLiberty.c ===============================================================*/ extern SC_Lib * Abc_SclReadLiberty( char * pFileName, int fVerbose, int fVeryVerbose ); |