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refine stat output with new SI units

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This commit is contained in:
Daan 2021-10-19 12:50:16 -07:00
parent 75987e4590
commit 9a724889ea
1 changed files with 9 additions and 5 deletions
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14
src/stats.c
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@ -133,7 +133,7 @@ static void mi_stats_add(mi_stats_t* stats, const mi_stats_t* src) {
// unit == 0: count as decimal
// unit < 0 : count in binary
static void mi_printf_amount(int64_t n, int64_t unit, mi_output_fun* out, void* arg, const char* fmt) {
char buf[32];
char buf[32]; buf[0] = 0;
int len = 32;
const char* suffix = (unit <= 0 ? " " : "B");
const int64_t base = (unit == 0 ? 1000 : 1024);
@ -141,17 +141,21 @@ static void mi_printf_amount(int64_t n, int64_t unit, mi_output_fun* out, void*
const int64_t pos = (n < 0 ? -n : n);
if (pos < base) {
snprintf(buf, len, "%d %s ", (int)n, suffix);
if (n!=1 || suffix[0] != 'B') { // skip printing 1 B for the unit column
snprintf(buf, len, "%d %-3s", (int)n, (n==0 ? "" : suffix));
}
}
else {
int64_t divider = base;
int64_t divider = base;
const char* magnitude = "K";
if (pos >= divider*base) { divider *= base; magnitude = "M"; }
if (pos >= divider*base) { divider *= base; magnitude = "G"; }
const int64_t tens = (n / (divider/10));
const long whole = (long)(tens/10);
const long frac1 = (long)(tens%10);
snprintf(buf, len, "%ld.%ld %s%s%s", whole, (frac1 < 0 ? -frac1 : frac1), magnitude, (base == 1024 ? "i" : ""), suffix);
char unitdesc[16];
snprintf(unitdesc, 16, "%s%s%s", magnitude, (base==1024 ? "i" : ""), suffix);
snprintf(buf, len, "%ld.%ld %-3s", whole, (frac1 < 0 ? -frac1 : frac1), unitdesc);
}
_mi_fprintf(out, arg, (fmt==NULL ? "%11s" : fmt), buf);
}
@ -221,7 +225,7 @@ static void mi_stat_counter_print_avg(const mi_stat_counter_t* stat, const char*
static void mi_print_header(mi_output_fun* out, void* arg ) {
_mi_fprintf(out, arg, "%10s: %10s %10s %10s %10s %10s %10s\n", "heap stats", "peak ", "total ", "freed ", "current ", "unit ", "count ");
_mi_fprintf(out, arg, "%10s: %10s %10s %10s %10s %10s %10s\n", "heap stats", "peak ", "total ", "freed ", "current ", "unit ", "count ");
}
#if MI_STAT>1