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calcoloscientifico:software:mathematica

Mathematica Jobs

Mathematica serial job

Execution of a Mathematica serial program

Script math-vrt.m:

Integrate[1/(x^4 - a^4), x]

(*Prints all Mersenne prime numbers less than 10000*)
Print[Select[Range[10000],PrimeQ[2^#-1]&]];

A = Sum[i, {i,1,100}]
B = Mean[{25, 36, 22, 16, 8, 42}]
Answer = A + B

Quit[];

Script slurm-math-vrt.sh:

#!/bin/sh
#SBATCH --job-name=MathVRT
#SBATCH --output=%x.o%j
#SBATCH --error=%x.e%j
#SBATCH --ntasks=1
#SBATCH --partition=vrt
#SBATCH --mem=8G
#SBATCH --time=0-00:30:00
#SBATCH --account=<accountname>
 
module load mathematica
 
math math-vrt.m

Submitting slurm-math-vrt.sh:

sbatch slurm-math-vrt.sh

Mathematica parallel job

Execution of a parallel job with Mathematica

Script math-bdw.m:

GetEnvironment["SLURM_NTASKS_PER_NODE"]

(*Limits Mathematica to requested resources*)
Unprotect[$ProcessorCount];
$ProcessorCount = ToExpression[Environment["SLURM_NTASKS_PER_NODE"]];

(*Prints the machine name that each kernel is running on*)
Print[ParallelEvaluate[$MachineName]];

(*Prints all Mersenne PRime numbers less than 10000*)
Print[Parallelize[Select[Range[10000],PrimeQ[2^#-1]&]]];

Quit[];

Script slurm-math-bdw.sh:

#!/bin/sh
#SBATCH --job-name=MathBDW
#SBATCH --output=%x.o%j
#SBATCH --error=%x.e%j
#SBATCH --nodes=1
#SBATCH --tasks-per-node=8
#SBATCH --partition=bdw
#SBATCH --mem=16G
#SBATCH --time=0-00:30:00
#SBATCH --account=<accountname>
 
module load mathematica
 
math math-bdw.m

Submitting slurm-math-bdw.sh:

sbatch slurm-math-bdw.sh
calcoloscientifico/software/mathematica.txt · Ultima modifica: 11/12/2018 11:15 da roberto.alfieri

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