> Given
>
> getrusage(RUSAGE_SELF, &t);
> cpu[0] = t.ru_utime.tv_sec;
> cpu[1] = 1000 * t.ru_utime.tv_usec;
> cpu[2] = t.ru_stime.tv_sec;
> cpu[3] = 1000 * t.ru_stime.tv_usec;
>
> in `getCPUTime.c', I don't understand
>
> return ((fromIntegral (I# (indexIntArray# frozen#
> 0#)) * 1000000000 +
> fromIntegral (I# (indexIntArray# frozen# 1#)) +
> fromIntegral (I# (indexIntArray# frozen# 2#))
> * 1000000000 +
> fromIntegral (I# (indexIntArray# frozen#
> 3#))) * 1000)
>
> in `GetCPUTime.lhs'. I mean, I would expect cases 1# and 3#
> to be the same. Is it a problem in my brain or in the code?
Yep, it looks entirely bogus to me. Cases 0#, 1# and 2# all look to be
in nanoseconds, but they should be in picoseconds.
Cheers,
Simon
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