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Make the bundled bliss timer portable plain C #946

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Merged
james-d-mitchell merged 1 commit into from
Sep 11, 2026
Merged

Make the bundled bliss timer portable plain C #946

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19 changes: 4 additions & 15 deletions extern/bliss-0.73/timer.cc
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Original file line number Diff line number Diff line change
@@ -1,5 +1,4 @@
#include <unistd.h>
#include <sys/times.h>
#include <time.h>
#include "timer.hh"

/*
Expand Down Expand Up @@ -32,7 +31,7 @@

namespace bliss_digraphs {

static const double numTicksPerSec = (double)(sysconf(_SC_CLK_TCK));
static const double numTicksPerSec = (double)CLOCKS_PER_SEC;

Timer::Timer()
{
Expand All @@ -41,23 +40,13 @@ Timer::Timer()

void Timer::reset()
{
struct tms clkticks;

// times(&clkticks);
start_time =
((double) clkticks.tms_utime + (double) clkticks.tms_stime) /
numTicksPerSec;
start_time = (double)clock() / numTicksPerSec;
}


double Timer::get_duration()
{
struct tms clkticks;

// times(&clkticks);
double intermediate =
((double) clkticks.tms_utime + (double) clkticks.tms_stime) /
numTicksPerSec;
double intermediate = (double)clock() / numTicksPerSec;
return intermediate - start_time;
}

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