Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > comp.lang.c++ > #120817
| From | "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> |
|---|---|
| Newsgroups | comp.lang.c++ |
| Subject | Re: smrproxy v2 |
| Date | 2024-11-01 12:20 -0700 |
| Organization | A noiseless patient Spider |
| Message-ID | <vg39m8$3ca3s$1@dont-email.me> (permalink) |
| References | (14 earlier) <vfpd43$186t4$1@dont-email.me> <vfporh$1dqvu$2@dont-email.me> <vfqgrc$1hfo1$2@dont-email.me> <vfrlm1$1np4q$2@dont-email.me> <vftnat$27k8k$1@dont-email.me> |
On 10/30/2024 9:36 AM, jseigh wrote: > On 10/29/24 17:56, Chris M. Thomasson wrote: >> On 10/29/2024 4:27 AM, jseigh wrote: > >>> >>> Yes. It's just an optimization. The reader threads could read >>> from the global epoch but it would be in a separate cache line >>> and be an extra dependent load. So one dependent load and >>> same cache line. >> >> Are you taking advantage of the fancy alignment capabilities of C++? >> >> https://en.cppreference.com/w/cpp/language/alignas >> >> and friends? They seem to work fine wrt the last time I checked them. >> >> It's nice to have a standard way to pad and align on cache line >> boundaries. :^) > > It's target processor dependent. You need to query the cache line size > and pass to compile as a define variable. > > There's supposed to be built in define that would be target system > dependent but it's not implemented. What about: https://en.cppreference.com/w/cpp/thread/hardware_destructive_interference_size ?
Back to comp.lang.c++ | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread
smrproxy v2 jseigh <jseigh_es00@xemaps.com> - 2024-10-17 08:10 -0400
Re: smrproxy v2 "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-10-17 13:10 -0700
Re: smrproxy v2 jseigh <jseigh_es00@xemaps.com> - 2024-10-17 17:08 -0400
Re: smrproxy v2 "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-10-17 16:40 -0700
Re: smrproxy v2 "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-10-17 17:16 -0700
Re: smrproxy v2 "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-10-17 17:24 -0700
Re: smrproxy v2 jseigh <jseigh_es00@xemaps.com> - 2024-10-18 08:07 -0400
Re: smrproxy v2 "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-10-25 15:00 -0700
Re: smrproxy v2 jseigh <jseigh_es00@xemaps.com> - 2024-10-25 18:56 -0400
Re: smrproxy v2 "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-10-27 12:33 -0700
Re: smrproxy v2 jseigh <jseigh_es00@xemaps.com> - 2024-10-27 18:29 -0400
Re: smrproxy v2 "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-10-27 15:32 -0700
Re: smrproxy v2 jseigh <jseigh_es00@xemaps.com> - 2024-10-27 20:35 -0400
Re: smrproxy v2 "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-10-27 21:02 -0700
Re: smrproxy v2 jseigh <jseigh_es00@xemaps.com> - 2024-10-28 07:45 -0400
Re: smrproxy v2 "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-10-28 14:57 -0700
Re: smrproxy v2 "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-10-28 15:09 -0700
Re: smrproxy v2 jseigh <jseigh_es00@xemaps.com> - 2024-10-28 21:17 -0400
Re: smrproxy v2 "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-10-28 21:35 -0700
Re: smrproxy v2 jseigh <jseigh_es00@xemaps.com> - 2024-10-29 07:23 -0400
Re: smrproxy v2 "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-10-29 14:51 -0700
Re: smrproxy v2 "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-10-28 21:38 -0700
Re: smrproxy v2 jseigh <jseigh_es00@xemaps.com> - 2024-10-29 07:27 -0400
Re: smrproxy v2 "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-10-29 14:56 -0700
Re: smrproxy v2 jseigh <jseigh_es00@xemaps.com> - 2024-10-30 12:36 -0400
Re: smrproxy v2 "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-11-01 12:20 -0700
Re: smrproxy v2 "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-10-28 21:41 -0700
Re: smrproxy v2 "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-10-29 15:05 -0700
Re: smrproxy v2 jseigh <jseigh_es00@xemaps.com> - 2024-10-30 12:39 -0400
Re: smrproxy v2 "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-11-03 21:14 -0800
Re: smrproxy v2 jseigh <jseigh_es00@xemaps.com> - 2024-11-04 07:46 -0500
Re: smrproxy v2 Muttley@DastartdlyHQ.org - 2024-11-04 14:09 +0000
Re: smrproxy v2 "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-11-04 12:42 -0800
Re: smrproxy v2 "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-11-09 13:51 -0800
Re: smrproxy v2 "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-12-12 00:43 -0800
Re: smrproxy v2 jseigh <jseigh_es00@xemaps.com> - 2024-12-12 07:29 -0500
Re: smrproxy v2 "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-12-12 13:55 -0800
Re: smrproxy v2 jseigh <jseigh_es00@xemaps.com> - 2024-12-12 19:48 -0500
Re: smrproxy v2 "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-12-25 20:36 -0800
Re: smrproxy v2 "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-10-27 21:08 -0700
Re: smrproxy v2 "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-10-27 21:09 -0700
Re: smrproxy v2 "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-10-27 21:13 -0700
Re: smrproxy v2 "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-10-28 22:02 -0700
Re: smrproxy v2 "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-10-29 23:40 -0700
Re: smrproxy v2 "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-10-29 23:42 -0700
Re: smrproxy v2 "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-10-29 23:53 -0700
Re: smrproxy v2 "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-10-29 23:54 -0700
Re: smrproxy v2 jseigh <jseigh_es00@xemaps.com> - 2024-10-30 12:43 -0400
Re: smrproxy v2 "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-11-02 13:50 -0700
Re: smrproxy v2 jseigh <jseigh_es00@xemaps.com> - 2024-11-21 15:17 -0500
Re: smrproxy v2 jseigh <jseigh_es00@xemaps.com> - 2024-11-23 11:10 -0500
Re: smrproxy v2 "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-11-23 13:31 -0800
Re: smrproxy v2 jseigh <jseigh_es00@xemaps.com> - 2024-11-23 17:12 -0500
Re: smrproxy v2 "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-11-23 17:46 -0800
Re: smrproxy v2 jseigh <jseigh_es00@xemaps.com> - 2024-11-24 15:14 -0500
Re: smrproxy v2 "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-11-24 15:19 -0800
Re: smrproxy v2 jseigh <jseigh_es00@xemaps.com> - 2024-11-24 19:09 -0500
Re: smrproxy v2 "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-11-24 16:37 -0800
Re: smrproxy v2 "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-11-24 16:48 -0800
Re: smrproxy v2 "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-11-24 16:47 -0800
Re: smrproxy v2 jseigh <jseigh_es00@xemaps.com> - 2024-11-25 06:31 -0500
Re: smrproxy v2 "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-11-25 14:12 -0800
Re: smrproxy v2 jseigh <jseigh_es00@xemaps.com> - 2024-11-27 10:29 -0500
Re: smrproxy v2 jseigh <jseigh_es00@xemaps.com> - 2024-12-09 13:34 -0500
Re: smrproxy v2 jseigh <jseigh_es00@xemaps.com> - 2024-12-11 07:13 -0500
Re: smrproxy v2 "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-12-11 16:22 -0800
csiph-web