/* 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);
}
/* compute <val1> / <val2> */
static struct eval_value_t
f_div(struct eval_value_t val1, struct eval_value_t val2)
{
enum eval_type_t et;
struct eval_value_t val;
/* symbols are not allowed in arithmetic expressions */
if (val1.type == et_symbol || val2.type == et_symbol)
{
eval_error = ERR_BADEXPR;
return err_value;
}
/* get result type, and perform operation in that type */
et = result_type(val1.type, val2.type);
switch (et)
{
case et_double:
val.type = et_double;
val.value.as_double = eval_as_double(val1) / eval_as_double(val2);
break;
case et_float:
val.type = et_float;
val.value.as_float = eval_as_float(val1) / eval_as_float(val2);
break;
#ifdef HOST_HAS_QWORD
case et_qword:
val.type = et_qword;
val.value.as_qword = eval_as_qword(val1) / eval_as_qword(val2);
break;
case et_sqword:
val.type = et_sqword;
val.value.as_sqword = eval_as_sqword(val1) / eval_as_sqword(val2);
break;
#endif /* HOST_HAS_QWORD */
case et_addr:
val.type = et_addr;
val.value.as_addr = eval_as_addr(val1) / eval_as_addr(val2);
break;
case et_uint:
val.type = et_uint;
val.value.as_uint = eval_as_uint(val1) / eval_as_uint(val2);
break;
case et_int:
val.type = et_int;
val.value.as_int = eval_as_int(val1) / eval_as_int(val2);
break;
default:
panic("bogus expression type");
}
return val;
}
char * /* err str, NULL for no err */
md_reg_obj(struct regs_t *regs, /* registers to access */
int is_write, /* access type */
enum md_reg_type rt, /* reg bank to probe */
int reg, /* register number */
struct eval_value_t *val) /* input, output */
{
switch (rt)
{
case rt_gpr:
if (reg < 0 || reg >= MD_NUM_IREGS)
return "register number out of range";
if (!is_write)
{
val->type = et_quad;
val->value.as_quad = regs->regs_R[reg];
}
else
regs->regs_R[reg] = eval_as_quad(*val);
break;
case rt_lpr:
if (reg < 0 || reg >= MD_NUM_FREGS)
return "register number out of range";
if (!is_write)
{
val->type = et_quad;
val->value.as_quad = regs->regs_F.q[reg];
}
else
regs->regs_F.q[reg] = eval_as_quad(*val);
break;
case rt_fpr:
if (reg < 0 || reg >= MD_NUM_FREGS)
return "register number out of range";
if (!is_write)
{
val->type = et_double;
val->value.as_double = regs->regs_F.d[reg];
}
else
regs->regs_F.d[reg] = eval_as_double(*val);
break;
case rt_ctrl:
switch (reg)
{
case /* FPCR */0:
if (!is_write)
{
val->type = et_quad;
val->value.as_quad = regs->regs_C.fpcr;
}
else
regs->regs_C.fpcr = eval_as_quad(*val);
break;
case /* UNIQ */1:
if (!is_write)
{
val->type = et_quad;
val->value.as_quad = regs->regs_C.uniq;
}
else
regs->regs_C.uniq = eval_as_quad(*val);
break;
default:
return "register number out of range";
}
break;
case rt_PC:
if (!is_write)
{
val->type = et_addr;
val->value.as_addr = regs->regs_PC;
}
else
regs->regs_PC = eval_as_addr(*val);
break;
case rt_NPC:
if (!is_write)
{
val->type = et_addr;
val->value.as_addr = regs->regs_NPC;
}
else
regs->regs_NPC = eval_as_addr(*val);
break;
default:
panic("bogus register bank");
}
/* no error */
return NULL;
}
char * /* err str, NULL for no err */
md_reg_obj(struct regs_t *regs, /* registers to access */
int is_write, /* access type */
enum md_reg_type rt, /* reg bank to probe */
int reg, /* register number */
struct eval_value_t *val) /* input, output */
{
switch (rt)
{
case rt_gpr:
if (reg < 0 || reg >= MD_NUM_IREGS)
return "register number out of range";
if (!is_write)
{
val->type = et_uint;
val->value.as_uint = regs->regs_R[reg];
}
else
regs->regs_R[reg] = eval_as_uint(*val);
break;
case rt_lpr:
if (reg < 0 || reg >= MD_NUM_FREGS)
return "register number out of range";
if (!is_write)
{
val->type = et_uint;
val->value.as_uint = regs->regs_F.l[reg];
}
else
regs->regs_F.l[reg] = eval_as_uint(*val);
break;
case rt_fpr:
if (reg < 0 || reg >= MD_NUM_FREGS)
return "register number out of range";
if (!is_write)
{
val->type = et_float;
val->value.as_float = regs->regs_F.f[reg];
}
else
regs->regs_F.f[reg] = eval_as_float(*val);
break;
case rt_dpr:
if (reg < 0 || reg >= MD_NUM_FREGS/2)
return "register number out of range";
if (!is_write)
{
val->type = et_double;
val->value.as_double = regs->regs_F.d[reg];
}
else
regs->regs_F.d[reg] = eval_as_double(*val);
break;
case rt_ctrl:
switch (reg)
{
case /* HI */0:
if (!is_write)
{
val->type = et_uint;
val->value.as_uint = regs->regs_C.hi;
}
else
regs->regs_C.hi = eval_as_uint(*val);
break;
case /* LO */1:
if (!is_write)
{
val->type = et_uint;
val->value.as_uint = regs->regs_C.lo;
}
else
regs->regs_C.lo = eval_as_uint(*val);
break;
case /* FCC */2:
if (!is_write)
{
val->type = et_int;
val->value.as_int = regs->regs_C.fcc;
}
else
regs->regs_C.fcc = eval_as_uint(*val);
break;
default:
return "register number out of range";
}
break;
case rt_PC:
if (!is_write)
{
val->type = et_addr;
val->value.as_addr = regs->regs_PC;
}
else
regs->regs_PC = eval_as_addr(*val);
break;
case rt_NPC:
if (!is_write)
{
val->type = et_addr;
val->value.as_addr = regs->regs_NPC;
}
else
regs->regs_NPC = eval_as_addr(*val);
break;
default:
panic("bogus register bank");
}
/* no error */
return NULL;
}
/* 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");
}
double __math_xflow(uint32_t sign, double y)
{
return eval_as_double(fp_barrier(sign ? -y : y) * y);
}