[Manual] Devito on DINE@COSMA

Installing Devito on COSMA@DURHAM

Info on COSMA: https://www.dur.ac.uk/icc/cosma/facilities/dine/

# After completing registration
# Do `ssh` to your login node (private key needed)
sh -l username login.cosma.dur.ac.uk

module unload python/2.7.15 
module load python/3.6.5 

module load gnu_comp/10.2.0 
module load openmpi/4.0.5

git clone 
pip3 install --user -e.[extras]

# If everything went fine you should be able to run a typical operator. i.e.:
DEVITO_LOGGING=DEBUG DEVITO_ARCH=intel python examples/seismic/acoustic/acoustic_example.py

 OMP_PLACES=cores OMP_PROC_BIND=close DEVITO_LANGUAGE=openmp OMP_NUM_THREADS=16 mpirun -np 4 --mca btl_tcp_if_include p1p2 --bind-to socket python3 examples/seismic/acoustic/acoustic_example.py -d 1024 1024 1024 --tn 512 -so 12

Other useful modules

module load git

For CS-workshop, DURHAM,a typical slurm job file:

#!/bin/bash -l

### Job name
#SBATCH --job-name=HelloHybrid

### 2 compute nodes
#SBATCH --ntasks 64

#SBATCH --hint=nomultithread
#SBATCH -J devito_test #Give it something meaningful.
#SBATCH -o %J.stdout.out
#SBATCH -e %J.stderr.err
#SBATCH -p bluefield1  #a some other partition, e.g. cosma, cosma6, etc.
#SBATCH -A do008 #e.g. dp004
#SBATCH -t 02:00:00
#SBATCH --mail-user=mailto:[email protected] #PLEASE PUT YOUR EMAIL ADDRESS HERE (without the <>)
#SBATCH --exclusive

#load the modules used to build your program.
module unload python/2.7.15 
module load python/3.6.5
module load gnu_comp/10.2.0 
module load openmpi/4.0.5

which mpicc
which mpirun

# Run the program
export DEVITO_LOGGING=DEBUG
export DEVITO_ARCH=gcc
export DEVITO_MPI=1
export DEVITO_PROFILING=advanced1

lscpu
I_MPI_DOMAIN=socket I_MPI_DEBUG=2 OMP_PROC_BIND=close DEVITO_LANGUAGE=openmp OMP_NUM_THREADS=32 mpirun -np 2 python3 examples/seismic/acoustic/acoustic_example.py -d 600 600 600 --tn 512 -so 8

To run with Intel Compilers:

#load the modules used to build your program.
module purge
module load pythonconda3
source activate devito
module load intel_comp/2020-update2
module load intel_mpi/2020-update2

which mpicc
which mpirun

# Run the program
export DEVITO_LOGGING=DEBUG
export DEVITO_ARCH=intel
export DEVITO_MPI=full
export DEVITO_LANGUAGE=openmp

lscpu
hwloc-ls

export OMP_NUM_THREADS=16
mpirun -genv UCX_NET_DEVICES mlx5_1:1 -n 4 python3 examples/seismic/acoustic/acoustic_example.py -d 1024 1024 1024 --tn 512 -so 12

For an interactive job:

mpirun -genv UCX_NET_DEVICES mlx5_1:1 -n 4 python3 examples/seismic/acoustic/acoustic_example.py -d 2048 2048 2048 --tn 512 -so 12 &>log.txt