<div>Hi everyone!</div><div><br></div><div>According to this documentation: https://brehm-research.de/files/spec_tutorial_2018.pdf I need to have 4 GiB of RAM per CPU core, but I can run CP2K with 128 process on a machine with 2 sockets of 32 cores per socket and 2 thread per core, totalizing 128 threads and 64 cores, although that machine has only 128GB of RAM.</div><div><br></div><div>Does anyone knows why can I do this?</div><div><br></div><div>P.S.: In another machine with 2
sockets of 64 cores per socket, 2 thread per core and 512GB of RAM, when I run CP2K with 128 proccess I got Out Of Memory(OOM).</div><div><br></div><div>Thank you.</div><div>NĂcolas<br></div>
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