[slurm-users] Re: With slurm, how to allocate a whole node for a single multi-threaded process?

2024-08-01 Thread Henrique Almeida via slurm-users
Laura, yes, as long as there's around 10 GB of RAM available, and ideally at least 5 harts too, but I expect 50 most of the time, not 5. On Thu, Aug 1, 2024 at 4:28 PM Laura Hild wrote: > > So you're wanting that, instead of waiting for the task to finish and then > running on the whole node, t

[slurm-users] Re: With slurm, how to allocate a whole node for a single multi-threaded process?

2024-08-01 Thread Henrique Almeida via slurm-users
Bill, would this allow allocating all the remaining harts when the node is initially half full ? How are the parameters set up for that ? The cluster has 14 machines with 56 harts and 128 GB RAM and 12 machines with 104 harts and 256 GB RAM. Some of the algorithms used have hot loops that scale c

[slurm-users] Re: With slurm, how to allocate a whole node for a single multi-threaded process?

2024-08-01 Thread Laura Hild via slurm-users
So you're wanting that, instead of waiting for the task to finish and then running on the whole node, that the job should run immediately on n-1 CPUs? If there were only one CPU available in the entire cluster, would you want the job to start running immediately on one CPU instead of waiting fo

[slurm-users] Re: With slurm, how to allocate a whole node for a single multi-threaded process?

2024-08-01 Thread Bill via slurm-users
Either allocate the whole node's cores or the whole node's memory? Both will allocate the node exclusively for you. So you'll need to know what a node looks like. For a homogeneous cluster, this is straightforward. For a heterogeneous cluster, you may also need to specify a nodelist for say

[slurm-users] Re: With slurm, how to allocate a whole node for a single multi-threaded process?

2024-08-01 Thread Henrique Almeida via slurm-users
Hello, sharing would be unavoidable when all nodes are either fully or partially allocated. There will be cases of very simple background tasks occupying, for example, 1 hart in a machine. On Thu, Aug 1, 2024 at 3:08 PM Laura Hild wrote: > > Hi Henrique. Can you give an example of sharing being

[slurm-users] Re: With slurm, how to allocate a whole node for a single multi-threaded process?

2024-08-01 Thread Henrique Almeida via slurm-users
Hello, maybe rephrase the question to fill a whole node ? On Thu, Aug 1, 2024 at 3:08 PM Jason Simms wrote: > > On the one hand, you say you want "to allocate a whole node for a single > multi-threaded process," but on the other you say you want to allow it to > "share nodes with other running

[slurm-users] Re: With slurm, how to allocate a whole node for a single multi-threaded process?

2024-08-01 Thread Laura Hild via slurm-users
Hi Henrique. Can you give an example of sharing being unavoidable? -- slurm-users mailing list -- slurm-users@lists.schedmd.com To unsubscribe send an email to slurm-users-le...@lists.schedmd.com

[slurm-users] Re: With slurm, how to allocate a whole node for a single multi-threaded process?

2024-08-01 Thread Jason Simms via slurm-users
On the one hand, you say you want "to *allocate a whole node* for a single multi-threaded process," but on the other you say you want to allow it to "*share nodes* with other running jobs." Those seem like mutually exclusive requirements. Jason On Thu, Aug 1, 2024 at 1:32 PM Henrique Almeida via

[slurm-users] Re: With slurm, how to allocate a whole node for a single multi-threaded process?

2024-08-01 Thread Henrique Almeida via slurm-users
Hello, I'm testing it right now and it's working pretty well in a normal situation, but that's not exactly what I want. --exclusive documentation says that the job allocation cannot share nodes with other running jobs, but I want to allow it to do so, if that's unavoidable. Are there other ways to

[slurm-users] Re: With slurm, how to allocate a whole node for a single multi-threaded process?

2024-08-01 Thread Davide DelVento via slurm-users
In part, it depends on how it's been configured, but have you tried --exclusive? On Thu, Aug 1, 2024 at 7:39 AM Henrique Almeida via slurm-users < slurm-users@lists.schedmd.com> wrote: > Hello, everyone, with slurm, how to allocate a whole node for a > single multi-threaded process? > > > https:

[slurm-users] With slurm, how to allocate a whole node for a single multi-threaded process?

2024-08-01 Thread Henrique Almeida via slurm-users
Hello, everyone, with slurm, how to allocate a whole node for a single multi-threaded process? https://stackoverflow.com/questions/78818547/with-slurm-how-to-allocate-a-whole-node-for-a-single-multi-threaded-process -- Henrique Dante de Almeida hda...@gmail.com -- slurm-users mailing list

[slurm-users] Re: slumrestd 24.05.1: crashes when GET on /slurm/v0.0.41/nodes : unsorted double linked list corrupted

2024-08-01 Thread Josef Dvořáček via slurm-users
I can confirm that after update to recently released 24.05.2 the API endpoint GET /slurm/v0.0.41/jobs works now well. cheers josef From: Daniel Letai via slurm-users Sent: Wednesday, 24 July 2024 19:29 To: slurm-users@lists.schedmd.com Subject: [slurm-users] R