Sujet : Re: Parallel Forth on a 44 core machine
De : mhx (at) *nospam* iae.nl (mhx)
Groupes : comp.lang.forthDate : 18. Aug 2024, 15:32:16
Autres entêtes
Organisation : novaBBS
Message-ID : <f149ab8c61a2bc72b3471b90985a3930@www.novabbs.com>
References : 1 2 3 4 5 6
User-Agent : Rocksolid Light
On Sun, 18 Aug 2024 13:42:33 +0000, Anton Ertl wrote:
mhx@iae.nl (mhx) writes:
What I meant is severe slowdown when reading variables that are
physically *close* to variables that belong to another process.
Yes, but if you want performance, you have to rearrange your data to
avoid false sharing.
Do you know if shared memory as provided by the OS (or Windows)
has these problems too?
-marcel