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made recalclist global -> speedup

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This commit is contained in:
Michael Steil 2010-09-22 17:40:32 +00:00
parent bbe8c76720
commit ebc4217551
1 changed files with 18 additions and 15 deletions
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33
perfect6502.c
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@ -203,21 +203,24 @@ getNodeValue(int *group, int groupcount)
return flstate;
}
int *recalclist;
int recalccount;
void
addRecalcNode(int nn, int *recalclist, int *recalccount)
addRecalcNode(int nn)
{
#ifdef DEBUG
printf("%s nn=%d recalclist=", __func__, nn);
printarray(recalclist, *recalccount);
printarray(recalclist, recalccount);
#endif
if (nn == ngnd)
return;
if (nn == npwr)
return;
if (arrayContains(recalclist, *recalccount, nn))
if (arrayContains(recalclist, recalccount, nn))
return;
recalclist[*recalccount] = nn;
(*recalccount)++;
recalclist[recalccount] = nn;
recalccount++;
}
void
@ -249,11 +252,11 @@ isNodeHigh(int nn)
}
void
recalcTransistor(int tn, int *recalclist, int *recalccount)
recalcTransistor(int tn)
{
#ifdef DEBUG
printf("%s tn=%d, recalclist=", __func__, tn);
printarray(recalclist, *recalccount);
printarray(recalclist, recalccount);
#endif
transistor_t *t = &transistors[tn];
BOOL on = isNodeHigh(t->gate);
@ -264,16 +267,16 @@ recalcTransistor(int tn, int *recalclist, int *recalccount)
floatnode(t->c1);
floatnode(t->c2);
}
addRecalcNode(t->c1, recalclist, recalccount);
addRecalcNode(t->c2, recalclist, recalccount);
addRecalcNode(t->c1);
addRecalcNode(t->c2);
}
void
recalcNode(int node, int *recalclist, int *recalccount)
recalcNode(int node)
{
#ifdef DEBUG
printf("%s node=%d, recalclist=", __func__, node);
printarray(recalclist, *recalccount);
printarray(recalclist, recalccount);
#endif
if (node == ngnd)
return;
@ -305,7 +308,7 @@ recalcNode(int node, int *recalclist, int *recalccount)
#endif
//printf("there are %d gates\n", n.gatecount);
for (t = 0; t < n.gatecount; t++)
recalcTransistor(n.gates[t], recalclist, recalccount);
recalcTransistor(n.gates[t]);
}
}
@ -317,8 +320,8 @@ recalcNodeList(int *list, int count)
printarray(list, count);
#endif
int list1[2000];
int *recalclist = list1;
int recalccount = 0;
recalclist = list1;
recalccount = 0;
int i, j;
for (j = 0; j < 100; j++) { // loop limiter
if (!count)
@ -328,7 +331,7 @@ recalcNodeList(int *list, int count)
printarray(list, count);
#endif
for (i = 0; i < count; i++)
recalcNode(list[i], recalclist, &recalccount);
recalcNode(list[i]);
SWAP(list, recalclist);
count = recalccount;
recalccount = 0;