By: anon (anon.delete@this.gmail.com), October 8, 2020 12:57 pm
Room: Moderated Discussions
Jeff S. (fakity.delete@this.fake.com) on October 8, 2020 12:16 pm wrote:
> Blue (blue.delete@this.blue.com) on October 8, 2020 9:58 am wrote:
> > AMD's announce Zen3 with an average of 19% IPC uplift "in desktop applications"
> > and about a 5-10% clockspeed boost (ST, MT unknown).
>
> Even though the launch event was light on technical details (though maybe not so much for a consumer
> oriented one), it looks like actual uarch change details will start coming out imminently.
>
> A pre-print from MICRO '20 later this month:
> Improving the Utilization of Micro-operation Caches in x86 Processors
>
>
>
Thanks for this; will take a read.
> Blue (blue.delete@this.blue.com) on October 8, 2020 9:58 am wrote:
> > AMD's announce Zen3 with an average of 19% IPC uplift "in desktop applications"
> > and about a 5-10% clockspeed boost (ST, MT unknown).
>
> Even though the launch event was light on technical details (though maybe not so much for a consumer
> oriented one), it looks like actual uarch change details will start coming out imminently.
>
> A pre-print from MICRO '20 later this month:
> Improving the Utilization of Micro-operation Caches in x86 Processors
>
CLASP and Compaction (a) improve uop cache utilization/fetch ratio, dispatch bandwidth, average branch misprediction
> penalty and overall performance, and (b) reduce decoder power consumption. These optimizations combined improve
> performance by 5.3%, uop cache fetch ratio by 28.8% and dispatch bandwidth by 6.28%, while, reducing the decoder
> power consumption by 19.4% and branch misprediction latency by 5.23% in our workloads.
>
>
Thanks for this; will take a read.
Topic | Posted By | Date |
---|---|---|
Zen 3 | Blue | 2020/10/08 08:58 AM |
Zen 3 | Rayla | 2020/10/08 09:10 AM |
Zen 3 | Adrian | 2020/10/08 09:13 AM |
Does anyone know whether Zen 3 has AVX-512? (NT) | Foo_ | 2020/10/08 10:54 AM |
Does anyone know whether Zen 3 has AVX-512? | Adrian | 2020/10/08 11:11 AM |
Zen 3 - Number of load/store units | ⚛ | 2020/10/08 09:21 AM |
Zen 3 - Number of load/store units | Rayla | 2020/10/08 09:28 AM |
Zen 3 - Number of load/store units | ⚛ | 2020/10/08 10:22 AM |
Zen 3 - Number of load/store units | Adrian | 2020/10/08 10:53 AM |
Zen 3 - Number of load/store units | Travis Downs | 2020/10/08 08:45 PM |
Zen 3 - CAD benchmark | Per Hesselgren | 2020/10/09 06:29 AM |
Zen 3 - CAD benchmark | Adrian | 2020/10/09 08:27 AM |
Zen 3 - Number of load/store units | itsmydamnation | 2020/10/08 01:38 PM |
Zen 3 - Number of load/store units | Groo | 2020/10/08 01:48 PM |
Zen 3 - Number of load/store units | Wilco | 2020/10/08 02:02 PM |
Zen 3 - Number of load/store units | Dummond D. Slow | 2020/10/08 03:39 PM |
Zen 3 - Number of load/store units | Doug S | 2020/10/09 07:11 AM |
Zen 3 - Number of load/store units | Dummond D. Slow | 2020/10/09 08:43 AM |
Zen 3 - Number of load/store units | Doug S | 2020/10/09 12:43 PM |
N7 and N7P are not load/Store units - please fix the topic in your replies (NT) | Heikki Kultala | 2020/10/10 06:37 AM |
Zen 3 | Jeff S. | 2020/10/08 11:16 AM |
Zen 3 | anon | 2020/10/08 12:57 PM |
Disappointing opening line in paper | Paul A. Clayton | 2020/10/11 05:16 AM |
Thoughts on "Improving the Utilization of µop Caches..." | Paul A. Clayton | 2020/10/14 11:11 AM |
Thoughts on "Improving the Utilization of µop Caches..." | anon | 2020/10/15 10:56 AM |
Thoughts on "Improving the Utilization of µop Caches..." | anon | 2020/10/15 10:57 AM |
Sorry about the mess | anon | 2020/10/15 10:58 AM |
Sorry about the mess | Brett | 2020/10/16 02:22 AM |
Caching dependence info in µop cache | Paul A. Clayton | 2020/10/16 05:20 AM |
Caching dependence info in µop cache | anon | 2020/10/16 11:36 AM |
Caching dependence info in µop cache | Paul A. Clayton | 2020/10/18 12:28 PM |
Zen 3 | juanrga | 2020/10/09 09:12 AM |
Zen 3 | Mr. Camel | 2020/10/09 05:30 PM |
Zen 3 | anon.1 | 2020/10/09 11:44 PM |
Cinebench is terrible benchmark | David Kanter | 2020/10/10 09:36 AM |
Cinebench is terrible benchmark | anon.1 | 2020/10/10 11:06 AM |
Cinebench is terrible benchmark | hobold | 2020/10/10 11:33 AM |
Some comments on benchmarks | Paul A. Clayton | 2020/10/14 11:11 AM |
Some comments on benchmarks | Mark Roulo | 2020/10/14 02:21 PM |
Zen 3 | Adrian | 2020/10/10 12:59 AM |
Zen 3 | Adrian | 2020/10/10 01:18 AM |
Zen 3 | majord | 2020/10/15 03:02 AM |
Zen 3 | hobold | 2020/10/10 07:58 AM |
Zen 3 | Maynard Handley | 2020/10/10 09:36 AM |
Zen 3 | hobold | 2020/10/10 11:19 AM |
Zen 3 | anon | 2020/10/11 01:58 AM |
Zen 3 | hobold | 2020/10/11 11:32 AM |
Zen 3 | anon | 2020/10/11 12:07 PM |
Zen 3 | hobold | 2020/10/11 01:22 PM |
Zen 3 | anon | 2020/10/10 10:51 AM |
Zen 3 | Michael S | 2020/10/11 12:16 AM |
Zen 3 | hobold | 2020/10/11 01:13 AM |
Zen 3 | Michael S | 2020/10/11 01:18 AM |
Zen 3 | anon.1 | 2020/10/11 11:17 AM |
Zen 3 | David Hess | 2020/10/12 05:43 AM |
more power? (NT) | anonymous2 | 2020/10/12 12:26 PM |
I think he's comparing 65W 3700X vs 105W 5800X (NT) | John H | 2020/10/12 03:33 PM |
?! Those are apples and oranges! (NT) | anon | 2020/10/12 03:49 PM |