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Using GPUs with Slurm/fr: Difference between revisions
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===Regroupement de tâches pour un seul GPU=== | ===Regroupement de tâches pour un seul GPU=== | ||
Pour exécuter pendant '''plus de 24 heures''' quatre programmes qui utilisent un seul GPU ou deux programmes qui utilisent deux GPUs, nous recommandons [https://www.gnu.org/software/parallel/ GNU Parallel]. Voici un exemple simple : | |||
<pre> | <pre> | ||
cat params.input | parallel -j4 'CUDA_VISIBLE_DEVICES=$(({%} - 1)) python {} &> {#}.out' | cat params.input | parallel -j4 'CUDA_VISIBLE_DEVICES=$(({%} - 1)) python {} &> {#}.out' | ||
</pre> | </pre> | ||
GPU id will be calculated by slot id {%} minus 1. {#} is the job id, starting from 1. | GPU id will be calculated by slot id {%} minus 1. {#} is the job id, starting from 1. | ||
<div class="mw-translate-fuzzy"> | <div class="mw-translate-fuzzy"> | ||