Slurm le pasa una serie de información a los trabajos a través de variables de entorno en el momento del inicio de su ejecución, como por ejemplo el directorio de trabajo. En las siguiente lista se recogen las principales variables de entorno de Slurm.
Slurm Environment Variable | Description |
---|---|
SLURM_CLUSTER_NAME |
Name of the cluster on which the job is executing. |
SLURM_CPUS_ON_NODE |
Number of CPUs on the allocated node. |
SLURM_CPUS_PER_TASK |
Number of CPUs requested per task. |
SLURM_GPUS |
Number of GPUs requested. |
SLURM_GPUS_PER_NODE |
Requested GPU count per allocated node. |
SLURM_GPUS_PER_TASK |
Requested GPU count per allocated task. |
SLURM_JOB_ID |
The ID of the job allocation. |
SLURM_JOB_CPUS_PER_NODE |
Count of processors available to the job on this node. |
SLURM_JOB_NAME |
Name of the job. |
SLURM_JOB_NODELIST |
List of nodes allocated to the job. |
SLURM_JOB_NUM_NODES |
Total number of nodes in the job’s resource allocation. |
SLURM_JOB_PARTITION |
Name of the partition in which the job is running. |
SLURM_MEM_PER_CPU |
Minimum memory required per allocated CPU. |
SLURM_MEM_PER_GPU |
Requested memory per allocated GPU. |
SLURM_MEM_PER_NODE |
Total amount of memory per node that the job needs.. |
SLURM_NODELIST |
List of nodes allocated to the job. |
SLURM_NPROCS |
Total number of CPUs allocated |
SLURM_NTASKS |
Maximum number of MPI tasks (that’s processes). |
SLURM_NTASKS_PER_CORE |
Number of tasks requested per core. |
SLURM_NTASKS_PER_GPU |
Number of tasks requested per GPU. |
SLURM_NTASKS_PER_NODE |
Number of tasks requested per node. |
SLURM_PRIO_PROCESS |
The scheduling priority (nice value) at the time of job submission. This value is propagated to the spawned processes. |
SLURM_PROCID |
The MPI rank (or relative process ID) of the current process. |
SLURM_SUBMIT_DIR |
The directory from which SBATCH was invoked. |
SLURM_SUBMIT_HOST |
The Hostname of the computer from which SBATCH was invoked. |
SLURM_TASK_PID |
The process ID of the corresponding task. |