Re: RDTSC

  • From: Luke Gorrie <lukego@xxxxxxxxx>
  • To: luajit@xxxxxxxxxxxxx
  • Date: Mon, 10 Sep 2012 19:42:00 +0200

On 10 September 2012 19:34, Szabó Antal <szabo.antal.92@xxxxxxxxx> wrote:
> As I promised, here's code for rdtsc on x86-32:

Neat :) though I'm on x86-64.

> Note: some of these have the pitfalls Mike mentioned, namely the 
> "unsynchronized cores" one.

Thanks. For my app I reckon I can get away with using CPU affinity to
avoid the synchronization problem.

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