Galvani Slurm

Galvani can be accessed through a dedicated set of login nodes:

134.2.168.43
used to to write and compile applications as well as to perform pre- and post-processing of simulation data.

Available Partitions on Galvani

Queues and limits are subject to change.

Queue Name Limits Resources per node Cost Description
cpu-galvani 3d 32 CPUs
1228 GB RAM
CPU=0.218,
Mem=0.0126G
a100-galvani 3d 32 cores
1024 GB RAM
8 A100
CPU=1.406,
Mem=0.1034G,
gres/gpu=11.25
GPU nodes with 8x A100
2080-galvani 3d 72 CPUs
384 GB RAM
8 2080Ti
CPU=0.278,
Mem=0.0522G,
gres/gpu=2.5
GPU nodes with 8x 2080Ti
2080-preemptable-galvani 3d - same as gpu-2080ti CPU=0.0695,
Mem=0.01305G,
gres/gpu=0.625


Terms
* MaxJobsPU: Maximum number of jobs each user is allowed to run at one time. * MaxJobsPA: Maximum number of jobs each account/group is allowed to run at one time. * MaxSubmitPU: Maximum number of jobs pending or running state at any time per user. * MaxSubmitPA: Maximum number of jobs pending or running state at any time per account/group.

Cuda Kernels compilation

There are several development tools installed on Galvani, to see them:

scl --list

which should output:

gcc-toolset-10
gcc-toolset-11
gcc-toolset-9

To source and enable them:

source scl_source enable <devtoolset-x>

CUDA on Compute Nodes

You can find different cuda versions on compute node under:

ls -1 /usr/local/cuda* -d
/usr/local/cuda-11
/usr/local/cuda-11.7
/usr/local/cuda-11.8
/usr/local/cuda-12
/usr/local/cuda-12.1

Submitting Jobs to Galvani Slurm

To understand how to submit jobs, please refer to the Slurm explanation.