Re: [slurm-users] issue with --cpus-per-task=1

2022-03-10 Thread Diego Zuccato
Hi Benjamin. IIUC, what you're seeing is due to multithreading. If you ask for a cpu, you get allocated a core, that means it can handle two tasks. Hence the "payload" is run twice to fill the two tasks. If you also specify you need only one task, it gets run only once (but should still be abl

[slurm-users] issue with --cpus-per-task=1

2022-03-10 Thread Benjamin Glaessle
Hello all! we are using slurm 20.11.8 with SelectType = select/cons_tres SelectTypeParameters= CR_CORE_MEMORY and nodes with enable hyperthreading, e.g. NodeName=slurm-node?? NodeAddr=192.?? Procs=72 Sockets=2 CoresPerSocket=18 ThreadsPerCore=2 RealMemory=... when launching