Message boards :
Number crunching :
n=body tasks failing
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Author | Message |
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Send message Joined: 8 May 09 Posts: 3339 Credit: 524,010,781 RAC: 0 |
on multiple pc's and multiple OS's every singe n-body task has failed within a few seconds anyone have any ideas why? mikey |
Send message Joined: 24 Jan 11 Posts: 715 Credit: 555,448,985 RAC: 38,801 |
I looked at good results and errored results. Very sparse stderr.txt output. I would hazard a guess that the new tasks for N-body after the project came back are formatted incorrectly since the error points to an incorrect or missing function call. |
Send message Joined: 16 Mar 10 Posts: 213 Credit: 108,362,595 RAC: 4,488 |
on multiple pc's and multiple OS's every singe n-body task has failed within a few seconds anyone have any ideas why?I looked at a random sample of results marked as Error from a handful of your machines: every one had the same reported error: Argument parsing error: --nthreads>2: unknown option Note the greater-than sign, which should be an equals sign... Quick fix in app_config.xml? :-) Hope that clears things up! Cheers - Al. |
Send message Joined: 8 May 09 Posts: 3339 Credit: 524,010,781 RAC: 0 |
on multiple pc's and multiple OS's every singe n-body task has failed within a few seconds anyone have any ideas why?I looked at a random sample of results marked as Error from a handful of your machines: every one had the same reported error: Thanks I will fix that right now!! Nope more than that I will start over with the app_config file, I think Link has posted some good ones in the past, mine obviously doesn't work |
Send message Joined: 8 May 09 Posts: 3339 Credit: 524,010,781 RAC: 0 |
on multiple pc's and multiple OS's every singe n-body task has failed within a few seconds anyone have any ideas why?I looked at a random sample of results marked as Error from a handful of your machines: every one had the same reported error: Okay I found another copy of one that's working for me: <app_config> <app_version> <app_name>milkyway_nbody</app_name> <max_concurrent>1</max_concurrent> <plan_class>mt</plan_class> <avg_ncpus>2</avg_ncpus> <cmdline>--nthreads 2</cmdline> </app_version> </app_config> The 1st task has completed almost 5% in about 15 minutes on a Ryzen7 4800U laptop running just the single task. |
Send message Joined: 16 Mar 10 Posts: 213 Credit: 108,362,595 RAC: 4,488 |
mikey, Glad you got it working. I just noticed that I'd suggested an equals-sign, where (of course) it should've been a space! Sorry about that, and glad it didn't bite! Cheers - Al. P.S. Late reply because of constant outages of MW web site... |
Send message Joined: 8 May 09 Posts: 3339 Credit: 524,010,781 RAC: 0 |
mikey, No problem, you did point me in the right direction to getting it fixed so it really did help anyway!! |
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