Message boards : Number crunching : Profile settings: Max # of jobs / CPUs for this project?
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Send message Joined: 26 Nov 22 Posts: 6 Credit: 440,347 RAC: 1,521 |
I'm having trouble making sense of the two settings in the LHC profile: -Max # of jobs for this project - current setting = 3 -Max # of CPUs for this project - current setting = 1 I want to run 3 simultaneous tasks, each consuming 1 CPU (thread), What do choose for these two settings? On my PC I have 4 threads. One thread is split in half to support 2 GPU tasks for another project. LHC is now running a single 4-CPU task (where it got that 4th CPU I don't know ;-). Regardless, I want to run 3 single-cpu tasks. Thanks. link to website |
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Send message Joined: 27 Sep 08 Posts: 898 Credit: 771,289,260 RAC: 189,397 |
I think these settings should work, I mange this locally with an app_config file if you want to do this you can create one with something like this: <app_config> <app_version> <app_name>CMS</app_name> <plan_class>vbox64_mt_mcore_cms</plan_class> <avg_ncpus>1.0</avg_ncpus> <cmdline>--nthreads 1</cmdline> </app_version> <app_version> <app_name>ATLAS</app_name> <plan_class>vbox64_mt_mcore_atlas</plan_class> <avg_ncpus>1.0</avg_ncpus> <cmdline>--nthreads 1</cmdline> </app_version> <project_max_concurrent>3</project_max_concurrent> </app_config> Theory isn't multicore so no need for that. |
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Send message Joined: 26 Nov 22 Posts: 6 Credit: 440,347 RAC: 1,521 |
Thanks - that worked! I had to comment out the CMS section, but the rest is what I needed. |
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