85 lines
1.9 KiB
C++
85 lines
1.9 KiB
C++
#include "vtr_time.h"
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#include "vtr_log.h"
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#include "vtr_rusage.h"
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namespace vtr {
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int f_timer_depth = 0;
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Timer::Timer()
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: start_(clock::now())
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, initial_max_rss_(get_max_rss()) {
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}
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float Timer::elapsed_sec() const {
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return std::chrono::duration<float>(clock::now() - start_).count();
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}
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float Timer::max_rss_mib() const {
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return get_max_rss() / BYTE_TO_MIB;
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}
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float Timer::delta_max_rss_mib() const {
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return (get_max_rss() - initial_max_rss_) / BYTE_TO_MIB;
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}
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ScopedActionTimer::ScopedActionTimer(std::string action_str)
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: action_(action_str)
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, depth_(f_timer_depth++) {
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}
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ScopedActionTimer::~ScopedActionTimer() {
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--f_timer_depth;
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}
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void ScopedActionTimer::quiet(bool value) {
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quiet_ = value;
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}
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bool ScopedActionTimer::quiet() const {
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return quiet_;
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}
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std::string ScopedActionTimer::action() const {
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return action_;
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}
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std::string ScopedActionTimer::pad() const {
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if (depth() == 0) {
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return "";
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}
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return std::string(depth(), '#') + " ";
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}
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int ScopedActionTimer::depth() const {
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return depth_;
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}
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ScopedFinishTimer::ScopedFinishTimer(std::string action_str)
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: ScopedActionTimer(action_str) {
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}
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ScopedFinishTimer::~ScopedFinishTimer() {
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if (!quiet()) {
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vtr::printf_info("%s%s took %.2f seconds (max_rss %.1f MiB)\n",
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pad().c_str(), action().c_str(), elapsed_sec(),
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max_rss_mib());
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}
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}
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ScopedStartFinishTimer::ScopedStartFinishTimer(std::string action_str)
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: ScopedActionTimer(action_str) {
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vtr::printf_info("%s%s\n", pad().c_str(), action().c_str());
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}
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ScopedStartFinishTimer::~ScopedStartFinishTimer() {
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if (!quiet()) {
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vtr::printf_info("%s%s took %.2f seconds (max_rss %.1f MiB, delta_rss %+.1f MiB)\n",
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pad().c_str(), action().c_str(), elapsed_sec(),
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max_rss_mib(), delta_max_rss_mib());
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}
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}
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} // namespace vtr
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