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Slight performance tweaks of scheduler.

This commit is contained in:
steve 2003-09-26 02:15:15 +00:00
parent 2ed433b8c1
commit 07ece95383
2 changed files with 13 additions and 20 deletions
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25
vvp/schedule.cc
View File

@ -17,7 +17,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#ifdef HAVE_CVS_IDENT
#ident "$Id: schedule.cc,v 1.26 2003/09/09 00:56:45 steve Exp $"
#ident "$Id: schedule.cc,v 1.27 2003/09/26 02:15:15 steve Exp $"
#endif
# include "schedule.h"
@ -452,7 +452,6 @@ void schedule_simulate(void)
/* ctim is the current time step. */
struct event_time_s* ctim = sched_list;
assert(ctim);
/* If the time is advancing, then first run the
postponed sync events. Run them all. */
@ -489,7 +488,6 @@ void schedule_simulate(void)
continue;
}
}
assert(ctim->active);
/* Pull the first item off the list. If this is the last
cell in the list, then clear the list. Execute that
@ -515,19 +513,11 @@ void schedule_simulate(void)
case TYPE_ASSIGN:
count_assign_events += 1;
switch (cur->val) {
case 0:
functor_set(cur->fun, cur->val, St0, false);
break;
case 1:
functor_set(cur->fun, cur->val, St1, false);
break;
case 2:
functor_set(cur->fun, cur->val, StX, false);
break;
case 3:
functor_set(cur->fun, cur->val, HiZ, false);
break;
{ static const unsigned val_table[4] = {St0, St1, StX, HiZ};
functor_set(cur->fun,
cur->val,
val_table[cur->val],
false);
}
break;
@ -566,6 +556,9 @@ void schedule_simulate(void)
/*
* $Log: schedule.cc,v $
* Revision 1.27 2003/09/26 02:15:15 steve
* Slight performance tweaks of scheduler.
*
* Revision 1.26 2003/09/09 00:56:45 steve
* Reimpelement scheduler to divide nonblocking assign queue out.
*

8
vvp/vthread.cc
View File

@ -17,7 +17,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#ifdef HAVE_CVS_IDENT
#ident "$Id: vthread.cc,v 1.115 2003/09/01 04:03:38 steve Exp $"
#ident "$Id: vthread.cc,v 1.116 2003/09/26 02:15:15 steve Exp $"
#endif
# include "vthread.h"
@ -334,9 +334,6 @@ void vthread_run(vthread_t thr)
vvp_code_t cp = thr->pc;
thr->pc += 1;
assert(cp);
assert(cp->opcode);
/* Run the opcode implementation. If the execution of
the opcode returns false, then the thread is meant to
be paused, so break out of the loop. */
@ -2762,6 +2759,9 @@ bool of_JOIN_UFUNC(vthread_t thr, vvp_code_t cp)
/*
* $Log: vthread.cc,v $
* Revision 1.116 2003/09/26 02:15:15 steve
* Slight performance tweaks of scheduler.
*
* Revision 1.115 2003/09/01 04:03:38 steve
* 32bit vs 64bit handling in SUBI.
*