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NOVA timer calibration is broken #16

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blitz opened this issue Mar 3, 2013 · 0 comments
Open

NOVA timer calibration is broken #16

blitz opened this issue Mar 3, 2013 · 0 comments

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@blitz
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blitz commented Mar 3, 2013

NOVA uses a 10ms window to calibrate its clock: lapic.cc

In seoul, NOVA ends up with extremely high clock frequencies (12 GHz for me). A workaround is to change that code to delay(1000) (and adapt the freq_* calculations).

Seoul's wallclock (rdtsc) / timeout handling might need some love.
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@blitz