Search found 4 matches

by Celmor
Tue May 19, 2020 5:13 am
Forum: Issues with a specific WU
Topic: Certain WUs keep erroring with high thread numbers
Replies: 14
Views: 2939

Re: Certain WUs keep erroring with high thread numbers

Usually, multiples of 2 are good. The same goes for multiples of 3. Analysis of the way the decomposition code by one of the persons who posts here indicates that above 18-20 threads it gets a bit more complicated and it depends on the geometry of the bounding box area involved. For instance, in th...
by Celmor
Tue May 19, 2020 4:36 am
Forum: Issues with a specific WU
Topic: Certain WUs keep erroring with high thread numbers
Replies: 14
Views: 2939

Re: Certain WUs keep erroring with high thread numbers

Thanks for the answers. Now running 27 threads and so far so good (although now I have a WU/work queue hanging around without a corresponding slot). I expected the thread count ideally being a power of 2). I have some more historical logs with the slot configs and following errors extracted, in conf...
by Celmor
Mon May 18, 2020 5:27 pm
Forum: Issues with a specific WU
Topic: Certain WUs keep erroring with high thread numbers
Replies: 14
Views: 2939

Re: Certain WUs keep erroring with high thread numbers

Rest of the log (which I couldn't post in OP because of the character limit): 16:28:28:WU00:FS00:0xa7:Unit: 0x0000008da8f5c67d5e924aab863769f3 16:28:28:WU00:FS00:0xa7:Reading tar file core.xml 16:28:28:WU00:FS00:0xa7:Reading tar file frame121.tpr 16:28:28:WU00:FS00:0xa7:Digital signatures verified 1...
by Celmor
Mon May 18, 2020 5:16 pm
Forum: Issues with a specific WU
Topic: Certain WUs keep erroring with high thread numbers
Replies: 14
Views: 2939

Certain WUs keep erroring with high thread numbers

I've tried thread numbers of 28, 30, 32 and even with 2*16 (with 1 slot affected) but after some amount of time when being served a particular WU it keeps SEGFAULTing (and creating dumps) with these errors in the log: 16:28:28:WU00:FS00:0xa7:ERROR: 16:28:28:WU00:FS00:0xa7:ERROR:---------------------...