/* print all simulator stats */
void
sim_print_stats(FILE *fd) /* output stream */
{
#if 0 /* not portable... :-( */
extern char etext, *sbrk(int);
#endif
if (!running)
return;
/* get stats time */
sim_end_time = time((time_t *)NULL);
sim_elapsed_time = MAX(sim_end_time - sim_start_time, 1);
#if 0 /* not portable... :-( */
/* compute simulator memory usage */
sim_mem_usage = (sbrk(0) - &etext) / 1024;
#endif
/* print simulation stats */
fprintf(fd, "\nsim: ** simulation statistics **\n");
stat_print_stats(sim_sdb, fd);
sim_aux_stats(fd);
fprintf(fd, "\n");
//Yuanwen Added here
struct stat_stat_t * stat_max_power = stat_find_stat(sim_sdb, "max_cycle_power_cc3");
FILE *f=fopen("MaxPower.txt", "w");
fprintf(f, "%g", *stat_max_power->variant.for_double.var);
//Yuanwen Added
/* instantiate a new evaluator to avoid recursion problems */
struct eval_state_t *es = eval_new(stat_eval_ident, sim_sdb); //stat_eval_ident() is a function
char *endp;
struct stat_stat_t * stat_avg_total_power = stat_find_stat(sim_sdb, "avg_total_power_cycle_cc3");
struct eval_value_t val = eval_expr(es, stat_avg_total_power->variant.for_formula.formula, &endp);
// if (eval_error != ERR_NOERR || *endp != '\0')
// fprintf(fd, "<error: %s>", eval_err_str[eval_error]);
// else
// myfprintf(fd, stat->format, eval_as_double(val));
// fprintf(fd, " # %s", stat->desc);
fprintf(f, ",%g", eval_as_double(val));
struct stat_stat_t * stat_1 = stat_find_stat(sim_sdb, "avg_alu_power_cc3");
struct eval_value_t val_1 = eval_expr(es, stat_1->variant.for_formula.formula, &endp);
fprintf(f, ",%g", eval_as_double(val_1));
struct stat_stat_t * stat_2 = stat_find_stat(sim_sdb, "avg_lsq_power_cc3");
struct eval_value_t val_2 = eval_expr(es, stat_2->variant.for_formula.formula, &endp);
fprintf(f, ",%g", eval_as_double(val_2));
/* done with the evaluator */
eval_delete(es);
fclose(f);
}
/* print the value of stat variable STAT */
void
stat_print_stat(struct stat_sdb_t *sdb, /* stat database */
struct stat_stat_t *stat,/* stat variable */
FILE *fd) /* output stream */
{
struct eval_value_t val;
switch (stat->sc)
{
case sc_int:
fprintf(fd, "%-22s ", stat->name);
myfprintf(fd, stat->format, *stat->variant.for_int.var);
fprintf(fd, " # %s", stat->desc);
break;
case sc_uint:
fprintf(fd, "%-22s ", stat->name);
myfprintf(fd, stat->format, *stat->variant.for_uint.var);
fprintf(fd, " # %s", stat->desc);
break;
#ifdef HOST_HAS_QWORD
case sc_qword:
{
char buf[128];
fprintf(fd, "%-22s ", stat->name);
mysprintf(buf, stat->format, *stat->variant.for_qword.var);
fprintf(fd, "%s # %s", buf, stat->desc);
}
break;
case sc_sqword:
{
char buf[128];
fprintf(fd, "%-22s ", stat->name);
mysprintf(buf, stat->format, *stat->variant.for_sqword.var);
fprintf(fd, "%s # %s", buf, stat->desc);
}
break;
#endif /* HOST_HAS_QWORD */
case sc_float:
fprintf(fd, "%-22s ", stat->name);
myfprintf(fd, stat->format, (double)*stat->variant.for_float.var);
fprintf(fd, " # %s", stat->desc);
break;
case sc_double:
fprintf(fd, "%-22s ", stat->name);
myfprintf(fd, stat->format, *stat->variant.for_double.var);
fprintf(fd, " # %s", stat->desc);
break;
case sc_dist:
print_dist(stat, fd);
break;
case sc_sdist:
print_sdist(stat, fd);
break;
case sc_formula:
{
/* instantiate a new evaluator to avoid recursion problems */
struct eval_state_t *es = eval_new(stat_eval_ident, sdb);
char *endp;
fprintf(fd, "%-22s ", stat->name);
val = eval_expr(es, stat->variant.for_formula.formula, &endp);
if (eval_error != ERR_NOERR || *endp != '\0')
fprintf(fd, "<error: %s>", eval_err_str[eval_error]);
else
myfprintf(fd, stat->format, eval_as_double(val));
fprintf(fd, " # %s", stat->desc);
/* done with the evaluator */
eval_delete(es);
}
break;
default:
panic("bogus stat class");
}
fprintf(fd, "\n");
}
/* evaluate a stat as an expression */
struct eval_value_t
stat_eval_ident(struct eval_state_t *es)/* an expression evaluator */
{
struct stat_sdb_t *sdb = es->user_ptr;
struct stat_stat_t *stat;
static struct eval_value_t err_value = { et_int, { 0 } };
struct eval_value_t val;
/* locate the stat variable */
for (stat = sdb->stats; stat != NULL; stat = stat->next)
{
if (!strcmp(stat->name, es->tok_buf))
{
/* found it! */
break;
}
}
if (!stat)
{
/* could not find stat variable */
eval_error = ERR_UNDEFVAR;
return err_value;
}
/* else, return the value of stat */
/* convert the stat variable value to a typed expression value */
switch (stat->sc)
{
case sc_int:
val.type = et_int;
val.value.as_int = *stat->variant.for_int.var;
break;
case sc_uint:
val.type = et_uint;
val.value.as_uint = *stat->variant.for_uint.var;
break;
#ifdef HOST_HAS_QWORD
case sc_qword:
/* FIXME: cast to double, eval package doesn't support long long's */
val.type = et_double;
#ifdef _MSC_VER /* FIXME: MSC does not implement qword_t to dbl conversion */
val.value.as_double = (double)(sqword_t)*stat->variant.for_qword.var;
#else /* !_MSC_VER */
val.value.as_double = (double)*stat->variant.for_qword.var;
#endif /* _MSC_VER */
break;
case sc_sqword:
/* FIXME: cast to double, eval package doesn't support long long's */
val.type = et_double;
val.value.as_double = (double)*stat->variant.for_sqword.var;
break;
#endif /* HOST_HAS_QWORD */
case sc_float:
val.type = et_float;
val.value.as_float = *stat->variant.for_float.var;
break;
case sc_double:
val.type = et_double;
val.value.as_double = *stat->variant.for_double.var;
break;
case sc_dist:
case sc_sdist:
fatal("stat distributions not allowed in formula expressions");
break;
case sc_formula:
{
/* instantiate a new evaluator to avoid recursion problems */
struct eval_state_t *es = eval_new(stat_eval_ident, sdb);
char *endp;
val = eval_expr(es, stat->variant.for_formula.formula, &endp);
if (eval_error != ERR_NOERR || *endp != '\0')
{
/* pass through eval_error */
val = err_value;
}
/* else, use value returned */
eval_delete(es);
}
break;
default:
panic("bogus stat class");
}
return val;
}
/* delete a stats database */
void
stat_delete(struct stat_sdb_t *sdb) /* stats database */
{
int i;
struct stat_stat_t *stat, *stat_next;
struct bucket_t *bucket, *bucket_next;
/* free all individual stat variables */
for (stat = sdb->stats; stat != NULL; stat = stat_next)
{
stat_next = stat->next;
stat->next = NULL;
/* free stat */
switch (stat->sc)
{
case sc_int:
case sc_uint:
#ifdef HOST_HAS_QWORD
case sc_qword:
case sc_sqword:
#endif /* HOST_HAS_QWORD */
case sc_float:
case sc_double:
case sc_formula:
/* no other storage to deallocate */
break;
case sc_dist:
/* free distribution array */
free(stat->variant.for_dist.arr);
stat->variant.for_dist.arr = NULL;
break;
case sc_sdist:
/* free all hash table buckets */
for (i=0; i<HTAB_SZ; i++)
{
for (bucket = stat->variant.for_sdist.sarr[i];
bucket != NULL;
bucket = bucket_next)
{
bucket_next = bucket->next;
bucket->next = NULL;
free(bucket);
}
stat->variant.for_sdist.sarr[i] = NULL;
}
/* free hash table array */
free(stat->variant.for_sdist.sarr);
stat->variant.for_sdist.sarr = NULL;
break;
default:
panic("bogus stat class");
}
/* free stat variable record */
free(stat);
}
sdb->stats = NULL;
eval_delete(sdb->evaluator);
sdb->evaluator = NULL;
free(sdb);
}
