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| Code Block | ||
|---|---|---|
| ||
#!/bin/bash # The job name #SBATCH --job-name=helloworld # Set the error and output files #SBATCH --output=hello-%J.out #SBATCH --error=hello-%J.out # Set the initial working directory #SBATCH --chdir=/scratch/user # Choose the queue #SBATCH --qos=expressnf ## or for ECS #SBATCH --qos=ef # Wall clock time limit #SBATCH --time=00:05:00 # Send an email on failure #SBATCH --mail-type=FAIL # This is the job echo “Hello World!” sleep 30 |
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| Directive | Description | Default |
|---|---|---|
| Allocate resources for the specified number of parallel tasks. Note that a job requesting more than one must be submitted to a parallel queue. There might not be any parallel queue configured on the cluster | 1 |
| Allocate <nodes> number of nodes to the job | 1 |
| Allocate <threads> number of cpus for every task. Use for threaded applications. | 1 |
| Allocate a maximum of <tasks> tasks on every node. | node capacity |
| Allocate <threads> threads on every core (HyperThreading) | core thread capacity |
| Use or not hyperthreaded cores and define the binding accordingly. | not defined |
| Allocate <mem> memory on each node | 8 GB for serial and fractional jobs(*i, *f and *l QoS), 240 for parallel jobs (*p QoS) |
| Only on GPIL nodes (*f and *l QoS) Allocate <size> GB of SSD temporary storage | 3 GB |
| Tip |
|---|
See man sbatch or https://slurm.schedmd.com/sbatch.html for the complete list of directives and their options. |
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