Sujet : Re: Chipsandcheese article on the CDC6600
De : ldo (at) *nospam* nz.invalid (Lawrence D'Oliveiro)
Groupes : comp.archDate : 25. Jul 2024, 00:45:46
Autres entêtes
Organisation : A noiseless patient Spider
Message-ID : <v7s3n9$1uqcm$5@dont-email.me>
References : 1 2 3 4 5 6 7 8 9 10 11 12 13 14
User-Agent : Pan/0.158 (Avdiivka; )
On Wed, 24 Jul 2024 13:22:46 GMT, Scott Lurndal wrote:
Lawrence D'Oliveiro <ldo@nz.invalid> writes:
>
I was wondering how those code patches would
impact on shared code.
Global branch prediction, of course.
But the characteristics of a program run in one thread/process might not
match those in another. If both runs are modifying the same code, the
reasons will be ... sub-optimal.