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Advanced MPI scheduling: Difference between revisions
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Added Narval, fixed Béluga links to English page
(improve formatting) |
(Added Narval, fixed Béluga links to English page) |
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Typical nodes in [[Cedar]], [[Graham]], [[ | Typical nodes in [[Béluga/en|Béluga]], [[Cedar]], [[Graham]], [[Narval/en|Narval]] and [[Niagara]] have the following CPU and memory configuration: | ||
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|- | |- | ||
! Cluster !! cores !! usable memory !! Notes | ! Cluster !! cores !! usable memory !! Notes | ||
|- | |||
| [[Béluga/en|Béluga]] || 40 || 186 GiB (~4.6 GiB/core) || | |||
|- | |- | ||
| [[Graham]] || 32 || 125 GiB (~3.9 GiB/core) || Some are reserved for whole node jobs. | | [[Graham]] || 32 || 125 GiB (~3.9 GiB/core) || Some are reserved for whole node jobs. | ||
|- | |- | ||
| [[Cedar]] (Broadwell) || 32 || 125 GiB (~3.9 GiB/core) || | | [[Cedar]] (Broadwell) || 32 || 125 GiB (~3.9 GiB/core) || | ||
|- | |- | ||
| [[Cedar]] (Skylake) || 48 || 187 GiB (~3.9 GiB/core) || Some are reserved for whole node jobs. | | [[Cedar]] (Skylake) || 48 || 187 GiB (~3.9 GiB/core) || Some are reserved for whole node jobs. | ||
|- | |||
| [[Narval/en|Narval]] || 64 || 249 GiB (~3.9 GiB/core) || AMD EPYC Rome processors | |||
|- | |- | ||
| [[Niagara]] || 40 || 188 GiB || Only whole-node requests are possible at Niagara. | | [[Niagara]] || 40 || 188 GiB || Only whole-node requests are possible at Niagara. | ||
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<tabs> | <tabs> | ||
<tab name=" | <tab name="Béluga"> | ||
{{File | {{File | ||
|name= | |name=whole_nodes_beluga.sh | ||
|lang="sh" | |lang="sh" | ||
|contents= | |contents= | ||
#!/bin/bash | #!/bin/bash | ||
#SBATCH --nodes=2 | #SBATCH --nodes=2 | ||
#SBATCH --ntasks-per-node= | #SBATCH --ntasks-per-node=40 | ||
#SBATCH --mem=0 | #SBATCH --mem=0 | ||
srun application.exe | srun application.exe | ||
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<tab name="Cedar"> | <tab name="Cedar"> | ||
{{File | {{File | ||
|name= | |name=whole_nodes_cedar.sh | ||
|lang="sh" | |lang="sh" | ||
|contents= | |contents= | ||
| Line 89: | Line 91: | ||
srun application.exe | srun application.exe | ||
}}</tab> | }}</tab> | ||
<tab name=" | <tab name="Graham"> | ||
{{File | |||
|name=whole_nodes_graham.sh | |||
|lang="sh" | |||
|contents= | |||
#!/bin/bash | |||
#SBATCH --nodes=2 | |||
#SBATCH --ntasks-per-node=32 | |||
#SBATCH --mem=0 | |||
srun application.exe | |||
}}</tab> | |||
<tab name="Narval"> | |||
{{File | {{File | ||
|name= | |name=whole_nodes_narval.sh | ||
|lang="sh" | |lang="sh" | ||
|contents= | |contents= | ||
#!/bin/bash | #!/bin/bash | ||
#SBATCH --nodes=2 | #SBATCH --nodes=2 | ||
#SBATCH --ntasks-per-node= | #SBATCH --ntasks-per-node=64 | ||
#SBATCH --mem=0 | #SBATCH --mem=0 | ||
srun application.exe | srun application.exe | ||
| Line 102: | Line 115: | ||
<tab name="Niagara"> | <tab name="Niagara"> | ||
{{File | {{File | ||
|name= | |name=whole_nodes_niagara.sh | ||
|lang="sh" | |lang="sh" | ||
|contents= | |contents= | ||
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* [[Cedar#Node_characteristics|Cedar node characteristics]] | * [[Cedar#Node_characteristics|Cedar node characteristics]] | ||
* [[Graham#Node_characteristics|Graham node characteristics]] | * [[Graham#Node_characteristics|Graham node characteristics]] | ||
* [[Narval/en#Node_characteristics|Narval node characteristics]] | |||
==== Few cores, single node ==== <!--T:6--> | ==== Few cores, single node ==== <!--T:6--> | ||