Search found 15 matches

by CommanderLake
Thu Mar 12, 2020 6:34 am
Forum: V7.5.1 Public Release Windows/Linux/MacOS X [deprecated]
Topic: NUMA node affinity
Replies: 17
Views: 31887

Re: NUMA node affinity

I very much doubt it.
by CommanderLake
Tue Mar 10, 2020 10:12 pm
Forum: V7.5.1 Public Release Windows/Linux/MacOS X [deprecated]
Topic: NUMA node affinity
Replies: 17
Views: 31887

Re: NUMA node affinity

Started up server 2016 again, one slot with 28 threads(14 cores per node + HT) runs fine. Any more than 32 threads is an invalid option. With one slot running 28 threads a second slot will not run, even with 8, 4 or even 1 thread, it keeps downloading then returning work units and marking the projec...
by CommanderLake
Tue Mar 10, 2020 9:03 pm
Forum: V7.5.1 Public Release Windows/Linux/MacOS X [deprecated]
Topic: NUMA node affinity
Replies: 17
Views: 31887

Re: NUMA node affinity

I have the 32 thread limit on Server 2016.
by CommanderLake
Tue Mar 10, 2020 8:43 pm
Forum: V7.5.1 Public Release Windows/Linux/MacOS X [deprecated]
Topic: NUMA node affinity
Replies: 17
Views: 31887

Re: NUMA node affinity

The 32 thread limit is not from windows, I code parallel stuff and have never found such a limit.
by CommanderLake
Tue Mar 10, 2020 8:38 pm
Forum: V7.5.1 Public Release Windows/Linux/MacOS X [deprecated]
Topic: NUMA node affinity
Replies: 17
Views: 31887

Re: NUMA node affinity

I tried multiple slots on windows and it just didn't want to cooperate.

The GPU core uses thousands of threads, the CPU version really needs to be updated especially with AMD's 32 and 64 core Threadripper.
by CommanderLake
Tue Mar 10, 2020 8:16 pm
Forum: V7.5.1 Public Release Windows/Linux/MacOS X [deprecated]
Topic: NUMA node affinity
Replies: 17
Views: 31887

Re: NUMA node affinity

On windows its limited to 32 threads, I think its something to do with MPI or something being only 32 bit but there doesn't seem to be such a limit on Linux.
by CommanderLake
Tue Mar 10, 2020 6:51 pm
Forum: V7.5.1 Public Release Windows/Linux/MacOS X [deprecated]
Topic: NUMA node affinity
Replies: 17
Views: 31887

Re: NUMA node affinity

Still much lower PPD than one slot when its able to use 56 threads.
by CommanderLake
Tue Mar 10, 2020 5:15 pm
Forum: V7.5.1 Public Release Windows/Linux/MacOS X [deprecated]
Topic: NUMA node affinity
Replies: 17
Views: 31887

Re: NUMA node affinity

I've been messing around with multiple slots and threads per slot and 8 slots with 8 threads each seems to be fully utilizing all logical cores without crashing(so far).
by CommanderLake
Tue Mar 10, 2020 4:55 pm
Forum: V7.5.1 Public Release Windows/Linux/MacOS X [deprecated]
Topic: NUMA node affinity
Replies: 17
Views: 31887

Re: NUMA node affinity

Forgot to mention I'm using Linux Mint with kernel 5.3, on Windows I could do it but there's a weird thread limit even with multiple slots, no idea how on Linux unless I could replace the command that launches the cores for each slot with a numactl command. Some work units don't like 56 threads and ...
by CommanderLake
Tue Mar 10, 2020 3:58 pm
Forum: V7.5.1 Public Release Windows/Linux/MacOS X [deprecated]
Topic: NUMA node affinity
Replies: 17
Views: 31887

NUMA node affinity

How do I assign CPU slots to specific NUMA nodes to avoid memory accesses traversing the QPI bus?
by CommanderLake
Tue Mar 03, 2020 4:58 pm
Forum: FAH Hardware
Topic: Titan V PPD low
Replies: 8
Views: 3433

Re: Titan V PPD low

Over 4M PPD with 11739!
by CommanderLake
Tue Mar 03, 2020 4:37 pm
Forum: FAH Hardware
Topic: Titan V PPD low
Replies: 8
Views: 3433

Re: Titan V PPD low

I figured that out eventually, now I've seen over 3.4M PPD!
by CommanderLake
Tue Mar 03, 2020 4:08 pm
Forum: V7.5.1 Public Release Windows/Linux/MacOS X [deprecated]
Topic: FAH on linux "Advanced Control" on windows "Updating"
Replies: 2
Views: 595

Re: FAH on linux "Advanced Control" on windows "Updating"

Fixed it by adding a password to access the client, I've never seen any mention anywhere that a password is required for remote access.
by CommanderLake
Tue Mar 03, 2020 1:56 pm
Forum: V7.5.1 Public Release Windows/Linux/MacOS X [deprecated]
Topic: FAH on linux "Advanced Control" on windows "Updating"
Replies: 2
Views: 595

FAH on linux "Advanced Control" on windows "Updating"

I have F@H on Debian and am trying to control it with "Advanced Control" on windows but it just says "Updating", I can access it via web control, I added my IP range.
by CommanderLake
Tue Mar 03, 2020 11:26 am
Forum: FAH Hardware
Topic: Titan V PPD low
Replies: 8
Views: 3433

Titan V PPD low

I've got a watercooled Titan V thats cool as a cucumber at around 1980MHz core and 945MHz memory while running F@H and completely stable but I'm only getting around 230kPPD with project 11737 on core 0x22 with an estimated TPF of 28s, the utilization is 90%. I got it second hand good as new to do so...