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timer: use monotonic clock and accumulate walltime

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Fixes #439

* spot/misc/timer.hh: here
This commit is contained in:
Antoine Martin 2020-11-17 16:28:39 +01:00 • committed by Alexandre Duret-Lutz
parent d7871e549e
commit 71060db9dd
1 changed files with 6 additions and 6 deletions
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12
spot/misc/timer.hh
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@ -45,7 +45,7 @@ namespace spot
struct stopwatch
{
protected:
typedef std::chrono::high_resolution_clock clock;
typedef std::chrono::steady_clock clock;
clock::time_point start_;
public:
/// Marks the start if the measurement
@ -96,7 +96,7 @@ namespace spot
{
SPOT_ASSERT(!running);
running = true;
wall_start_ = std::chrono::high_resolution_clock::now();
wall_start_ = std::chrono::steady_clock::now();
#ifdef SPOT_HAVE_TIMES
struct tms tmp;
times(&tmp);
@ -113,8 +113,8 @@ namespace spot
void
stop()
{
auto end = std::chrono::high_resolution_clock::now();
wall_cumul_ = std::chrono::duration_cast
auto end = std::chrono::steady_clock::now();
wall_cumul_ += std::chrono::duration_cast
<std::chrono::milliseconds>(end - wall_start_).count();
#ifdef SPOT_HAVE_TIMES
struct tms tmp;
@ -213,8 +213,8 @@ namespace spot
time_info start_;
time_info total_;
bool running;
std::chrono::high_resolution_clock::time_point wall_start_;
std::chrono::milliseconds::rep wall_cumul_;
std::chrono::steady_clock::time_point wall_start_;
std::chrono::milliseconds::rep wall_cumul_ = 0;
};
// This function declared here must be implemented in each file