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New package to read/write a subset of Liberty for STA.

This commit is contained in:
Alan Mishchenko 2012-08-27 13:50:33 -07:00
parent c25f5dee05
commit 9abe8b66c9
1 changed files with 8 additions and 8 deletions
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16
src/map/scl/sclInt.h
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@ -74,8 +74,8 @@ typedef struct SC_Lib_ SC_Lib;
struct SC_WireLoad_
{
char * name;
float res; // }- multiply estimation in 'fanout_len[].snd' with this value
float cap; //
float res; // (currently not used)
float cap; // }- multiply estimation in 'fanout_len[].snd' with this value
Vec_Int_t * vFanout; // Vec<Pair<uint,float> > -- pairs '(#fanouts, est-wire-len)'
Vec_Flt_t * vLen;
};
@ -108,7 +108,7 @@ struct SC_Timing_
{
char * related_pin; // -- related pin
SC_TSense tsense; // -- timing sense (positive_unate, negative_unate, non_unate)
char * when_text; // -- logic condition on inputs triggering this delay model for the output
char * when_text; // -- logic condition on inputs triggering this delay model for the output (currently not used)
SC_Surface * pCellRise; // -- Used to compute pin-to-pin delay
SC_Surface * pCellFall;
SC_Surface * pRiseTrans; // -- Used to compute output slew
@ -125,11 +125,11 @@ struct SC_Pin_
{
char * name;
SC_Dir dir;
float cap; // -- this value is used if 'rise_cap' and 'fall_cap' is missing (copied by 'postProcess()').
float cap; // -- this value is used if 'rise_cap' and 'fall_cap' is missing (copied by 'postProcess()'). (not used)
float rise_cap; // }- used for input pins ('cap' too).
float fall_cap; // }
float max_out_cap; // }
float max_out_slew; // }- used only for output pins (max values must not be exceeded or else mapping is illegal)
float max_out_cap; // } (not used)
float max_out_slew; // }- used only for output pins (max values must not be exceeded or else mapping is illegal) (not used)
char * func_text; // }
Vec_Wrd_t * vFunc; // }
Vec_Ptr_t * vRTimings; // -- for output pins
@ -141,7 +141,7 @@ struct SC_Cell_
int seq; // -- set to TRUE by parser if a sequential element
int unsupp; // -- set to TRUE by parser if cell contains information we cannot handle
float area;
int drive_strength; // -- some library files provide this field (currently unused, but may be a good hint for sizing)
int drive_strength; // -- some library files provide this field (currently unused, but may be a good hint for sizing) (not used)
Vec_Ptr_t * vPins; // NamedSet<SC_Pin>
int n_inputs; // -- 'pins[0 .. n_inputs-1]' are input pins
int n_outputs; // -- 'pins[n_inputs .. n_inputs+n_outputs-1]' are output pins
@ -152,7 +152,7 @@ struct SC_Lib_
char * lib_name;
char * default_wire_load;
char * default_wire_load_sel;
float default_max_out_slew; // -- 'default_max_transition'; this is copied to each output pin where 'max_transition' is not defined
float default_max_out_slew; // -- 'default_max_transition'; this is copied to each output pin where 'max_transition' is not defined (not used)
int unit_time; // -- Valid 9..12. Unit is '10^(-val)' seconds (e.g. 9=1ns, 10=100ps, 11=10ps, 12=1ps)
float unit_cap_fst; // -- First part is a multiplier, second either 12 or 15 for 'pf' or 'ff'.
int unit_cap_snd;