home.md

@@ -974,6 +974,57 @@ Tue Apr 14 14:24:59 2020
 +-----------------------------------------------------------------------------+
 ```
 
+The same, but now we make a reservation for 3 GPU's:
+
+```
+#!/bin/bash
+#
+#SBATCH --partition=gpu
+#SBATCH --gres=gpu:3
+#SBATCH --ntasks=1
+#SBATCH --cpus-per-task=1
+#SBATCH --time=3:00
+
+module purge
+module add library/cuda/10.1/gcc.8.3.1
+
+hostname
+echo "Cuda devices: $CUDA_VISIBLE_DEVICES"
+nvidia-smi
+sleep 10
+```
+
+cat slurm-206045.out
+
+```
+res-hpc-gpu01.researchlumc.nl
+Cuda devices: 0,1,2
+Tue Apr 14 14:26:22 2020       
++-----------------------------------------------------------------------------+
+| NVIDIA-SMI 440.33.01    Driver Version: 440.33.01    CUDA Version: 10.2     |
+|-------------------------------+----------------------+----------------------+
+| GPU  Name        Persistence-M| Bus-Id        Disp.A | Volatile Uncorr. ECC |
+| Fan  Temp  Perf  Pwr:Usage/Cap|         Memory-Usage | GPU-Util  Compute M. |
+|===============================+======================+======================|
+|   0  TITAN Xp            Off  | 00000000:3B:00.0 Off |                  N/A |
+| 17%   31C    P0    61W / 250W |      0MiB / 12196MiB |      0%      Default |
++-------------------------------+----------------------+----------------------+
+|   1  TITAN Xp            Off  | 00000000:AF:00.0 Off |                  N/A |
+| 18%   29C    P0    60W / 250W |      0MiB / 12196MiB |      0%      Default |
++-------------------------------+----------------------+----------------------+
+|   2  TITAN Xp            Off  | 00000000:D8:00.0 Off |                  N/A |
+| 18%   30C    P0    61W / 250W |      0MiB / 12196MiB |      0%      Default |
++-------------------------------+----------------------+----------------------+
+                                                                               
++-----------------------------------------------------------------------------+
+| Processes:                                                       GPU Memory |
+|  GPU       PID   Type   Process name                             Usage      |
+|=============================================================================|
+|  No running processes found                                                 |
++-----------------------------------------------------------------------------+
+```
+
+
 ### Slurm Environment Variables
 
 Available environment variables include: