Asm code selection made hard

[Niels Möller]

Torbjörn Granlund <tg at gmplib.org> writes:

> Yes, there is a command-line tool, taskset, which allows for that even
> for a mere luser like myself.  I am not familiar with the underlying
> kernel interface.  E.g., can you ask for a set of cores or do you have
> to ask for a specific core number?

>From a look at the manpages (sched_setaffinity(2) and taskset(1)), it
seems you specify a bitmask representing the set of cores you want,
e.g., "0x32 is processors #1, #4, and #5".

No idea how to find out which cpu indices corresponding to P and E
cores.

Regards,
/Niels

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