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add estimated time counter

This commit is contained in:
Jonathan 2024-05-20 13:00:43 -04:00
parent 6c9962eb8c
commit 7dcac92491
1 changed files with 43 additions and 3 deletions
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46
common/log.cc
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@ -184,6 +184,32 @@ static bool is_timing = false;
static uint64_t last_count = -1;
static time_point last_indeterminate_time;
static std::atomic_bool locked = false;
static std::array<duration, 10> one_percent_times;
static size_t num_percent_times, percent_time_index;
static time_point last_percent_time;
static duration average_times_for_one_percent()
{
duration pt {};
for (size_t i = 0; i < num_percent_times; i++) {
pt += one_percent_times[i];
}
pt /= num_percent_times;
return pt;
}
static void register_average_time(duration dt)
{
one_percent_times[percent_time_index] = dt;
percent_time_index = (percent_time_index + 1) % one_percent_times.size();
if (num_percent_times < one_percent_times.size()) {
num_percent_times++;
}
}
void header(const char *name)
{
@ -233,6 +259,9 @@ void percent(uint64_t count, uint64_t max, bool displayElapsed)
is_timing = true;
last_count = -1;
last_indeterminate_time = {};
num_percent_times = 0;
percent_time_index = 0;
last_percent_time = I_FloatTime();
}
if (count == max) {
@ -243,13 +272,13 @@ void percent(uint64_t count, uint64_t max, bool displayElapsed)
if (active_percent_callback) {
active_percent_callback(std::nullopt, elapsed);
} else {
print(flag::PERCENT, "[done] time elapsed: {:.3}\n", elapsed);
print(flag::PERCENT, "[done] time elapsed: {:%H:%M:%S}\n", elapsed);
}
} else {
if (active_percent_callback) {
active_percent_callback(100u, elapsed);
} else {
print(flag::PERCENT, "[100%] time elapsed: {:.3}\n", elapsed);
print(flag::PERCENT, "[100%] time elapsed: {:%H:%M:%S}\n", elapsed);
}
}
}
@ -261,7 +290,18 @@ void percent(uint64_t count, uint64_t max, bool displayElapsed)
if (active_percent_callback) {
active_percent_callback(pct, std::nullopt);
} else {
print(flag::PERCENT, "[{:>3}%]\r", pct);
if (pct) {
// we shifted from some other percent value to a non-zero value;
// calculate the time it took to get a 1% change
uint64_t diff = pct - last_count; // should always be >= 1
duration dt = I_FloatTime() - last_percent_time;
dt /= diff;
register_average_time(dt);
last_percent_time = I_FloatTime();
print(flag::PERCENT, "[{:>3}%] est: {:%H:%M:%S}\r", pct, std::chrono::duration_cast<std::chrono::duration<long long>>(average_times_for_one_percent() * (100 - pct)));
} else {
print(flag::PERCENT, "[{:>3}%] ...\r", pct);
}
}
last_count = pct;
}