Search found 43 matches

by astrorob
Tue Dec 08, 2020 11:39 pm
Forum: Discussions of General-FAH topics
Topic: cash / in-kind donations
Replies: 3
Views: 1251

Re: cash / in-kind donations

sorry for not searching better; i was not sure of the right keywords. i will look again. i mean, you know the kind of people we tend to be. while i didn't put kill-a-watts on any machine, i do have a zigbee device monitoring my grid consumption and i have 5 years of prior data. i know how many machi...
by astrorob
Tue Dec 08, 2020 12:17 am
Forum: Discussions of General-FAH topics
Topic: cash / in-kind donations
Replies: 3
Views: 1251

cash / in-kind donations

i noticed a while back that jchodera was soliciting cash donations for the project on twitter, and mentioned that any donation would be tax-deductable. has anyone looked into whether or not the electricity used to run FAH simulations might be tax-deductible with their accountant? my electricity bill...
by astrorob
Sun Oct 04, 2020 3:00 am
Forum: GPU Projects and FahCores
Topic: cuda failure - core 0.0.13 - both win10 and linux
Replies: 15
Views: 19736

Re: cuda failure - core 0.0.13 - both win10 and linux

thanks - are there any instructions on how to do this on Ubuntu? i think i just installed nvidia's cuda package and i don't think there's any SDK version mismatch (though the installer probably did install the SDK)
by astrorob
Thu Oct 01, 2020 6:43 pm
Forum: GPU Projects and FahCores
Topic: cuda failure - core 0.0.13 - both win10 and linux
Replies: 15
Views: 19736

Re: cuda failure - core 0.0.13 - both win10 and linux

ok well i couldn't figure out the CUDA_PATH thing on windows, but i found that i had cuda 10 and cuda 11 both installed simultaneously. removed all of cuda 10 (probably not necessary) and then removed the cuda 11 development stuff and now at least on my windows 10 box FAH is using CUDA to fold on bo...
by astrorob
Thu Oct 01, 2020 6:22 pm
Forum: GPU Projects and FahCores
Topic: cuda failure - core 0.0.13 - both win10 and linux
Replies: 15
Views: 19736

Re: cuda failure - core 0.0.13 - both win10 and linux

foldy wrote:On Windows uninstall cuda toolkit sdk would help. Or remove the CUDA_PATH... before launching FAH
how do you do this on windows? FAH is started by some kind of windows service daemon. is there a registry setting or something?
by astrorob
Thu Oct 01, 2020 4:28 pm
Forum: GPU Projects and FahCores
Topic: cuda failure - core 0.0.13 - both win10 and linux
Replies: 15
Views: 19736

cuda failure - core 0.0.13 - both win10 and linux

Hi all - i see the new 0.0.13 core trying to create a CUDA context on both linux and W10, and both failing. on windows 10 home, the error is: Failed to create CUDA context Error loading CUDA module: CUDA_ERROR_FILE_NOT_FOUND (301) on this machine i have VB2019 and cuda 11.1.0 installed. the NVIDIA c...
by astrorob
Wed Aug 12, 2020 10:59 pm
Forum: Scientific discussions (Non-FAH)
Topic: A possible new COVID-19 treatment
Replies: 57
Views: 166937

Re: AeroNabs and nanobodies (moonshot?)

well they don't say what they did to eliminate the synthetic nanobodies... but if they were using someone's supercomputer i'd think they would mention it. anyway as i understood it the moonshot project wasn't making moon shots in the dark as it were, but they invited people with domain knowledge to ...
by astrorob
Wed Aug 12, 2020 9:39 pm
Forum: Scientific discussions (Non-FAH)
Topic: A possible new COVID-19 treatment
Replies: 57
Views: 166937

Re: AeroNabs and nanobodies (moonshot?)

well UCSF isn't exactly russia, as far as credibility goes. i guess what bothers me about this (as a computer guy) is that they apparently accomplished this the old-fashioned way. i would have hoped that this massive computing power we brought to bear on these problems would have yielded results bef...
by astrorob
Wed Aug 12, 2020 7:03 pm
Forum: Scientific discussions (Non-FAH)
Topic: A possible new COVID-19 treatment
Replies: 57
Views: 166937

AeroNabs and nanobodies (moonshot?)

did these guys just beat the moonshot project the old fashioned way?

https://www.ucsf.edu/news/2020/08/41824 ... t-covid-19

sounds like they are already trying to get it into production which seems a bit premature... shouldn't there be a bunch of FDA testing on this?
by astrorob
Fri Jul 31, 2020 4:51 am
Forum: Issues with a specific WU
Topic: Proj 13420 same variability as 13418
Replies: 36
Views: 9334

Re: Proj 13420 same variability as 13418

just had back-to-back-to-back failures on 13420 on an RX 5500 - the work unit dies right away with "ERROR:Discrepancy: Forces are blowing up! 0 0"

meanwhile 13420 is chugging along on a GTX 1060...
by astrorob
Fri Jul 17, 2020 4:37 am
Forum: Problems with AMD/ATI drivers
Topic: debugging sudden low performance on RX5500
Replies: 30
Views: 31548

Re: debugging sudden low performance on RX5500

i managed to get FAHClient to pull some WUs but so far all the 13416's that i've gotten have pretty good performance with TPFs in the 4m30s range. CPU utilization on the FahCore_22 thread is ~9% when this kind of 13416 is running.
by astrorob
Wed Jul 15, 2020 5:09 am
Forum: Problems with AMD/ATI drivers
Topic: debugging sudden low performance on RX5500
Replies: 30
Views: 31548

Re: debugging sudden low performance on RX5500

@astrorob: We are currently working internally by testing out a a wide assortment of systems, which have a wide variety of short WUs for different kinds of workloads. The high CPU load is concerning. Is this constant throughout, or periodic (at checkpoints)? If constant, it is likely that the OpenM...
by astrorob
Mon Jul 13, 2020 5:43 am
Forum: Issues with a specific WU
Topic: WU 13416 low ppd long run time
Replies: 44
Views: 12597

Re: WU 13416 low ppd long run time

without shutting down rosetta a 13416 finished OK on the RX5500. another 13416 is now running on the RX5500 and the frame times are back into the 6 minute range. i don't know if they tweaked it or it's just the natural variation in these WUs. clearly though looking back thru HFM i can see that i've ...
by astrorob
Sun Jul 12, 2020 7:25 pm
Forum: Issues with a specific WU
Topic: WU 13416 low ppd long run time
Replies: 44
Views: 12597

Re: WU 13416 low ppd long run time

when i pause folding on that machine, 3 threads are available. i had originally left 2 threads free, one for the nvidia card and one for the AMD card, but with other random stuff needing CPU time, the AMD performance was really bad until i told rosetta to only use 5 threads instead of 6. prior to 13...
by astrorob
Sun Jul 12, 2020 2:14 pm
Forum: Issues with a specific WU
Topic: WU 13416 low ppd long run time
Replies: 44
Views: 12597

Re: WU 13416 low ppd long run time

P13416 has huge variations so you're not comparing apples to apples. e.g. two 1070s in the same machine, same PCIE speed, same overclock, same drivers, same OS. P13416 (R577, C150, G1) - TPF 02:20 for 1307292 ppd P13416 (R910, C67, G0) - TPF 03:14 for 799240 ppd Don't get hung up on this. Some P134...