Questions tagged [high-performance-clusters]

Questions about using Mathematica on high-performance computing clusters.

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Can Predict/Classify/NetTrain be parallelized over multiple computers (kernels)?

A similar question was posted more than five years ago here and I was wondering if anything has changed and whether there is a way to parallelize Classify/Predict/NetTrain now. More specifically, ...
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1answer
297 views

Intuitive explanation of RemoteBatchSubmit[] in AWS for total novices?

When I read Wolfram's post about the new features in MMA 12.2 I was intrigued by RemoteBatchSubmit[]. He wrote: I have only ever used MMA from my laptop, and never used any other cloud computing or ...
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Run Batch Job on more than One node of HPC

In continuation of the previous Ques; I am able to run successfully my batch job on one node of HPC through- pqsub -n 40 -t 1 -q atulya run.sh #atulya is HPC and at ...
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2answers
120 views

What is the cheapest method to get cloud computing, remote kernels, HPC access, connection to clusters or GPUs?

I want to be able to run parallelisable tasks quicker and on better hardware. Are there any services that can easily do this with my personal copy of Mathematica?
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Is it possible to generate and export plots in a high-performance cluster environment?

I have access to a cluster that uses SLURM. I am not very knowledgeable about using clusters, so figuring out how to submit Mathematica jobs was a challenge but eventually something was worked out. ...
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Command line instances sharing variables [closed]

I have a Mathematica notebook that I have been running on my desktop and am working on moving it over to a high-performance cluster. One part of the code is a random walk algorithm that uses a ...
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1answer
324 views

Right syntax to launch multiple kernels on SLURM cluster

Important: sometimes you may need to modify the kernel location. In my case I had to find the kernel location explicitly by executing which wolfram command in the ...
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311 views

How to use Mathematica with Slurm?

We have a cluster that uses Slurm. On each node we have put a license that allows for 128 computation kernels (we have a Mathematica for Sites License). How can we run Mathematica on more than one ...
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103 views

Parameter sweeps on a HPC cluster

I have a mathematica *.wl file set up, such that there are a couple of parameters defined in the beginning, and, when run, it produces a few outputs. I can run this script on a Slurm-run HPC cluster ...
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90 views

How to sync parallel kernels across multiple nodes on an HPC

I'm hoping to parallelise my Mathematica script across multiple nodes on an HPC, but I can't get it to work. My code has the following schematic form: ...
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50 views

Trouble parallellising on HPC

I'm trying to carry out a parallel computation using Mathematica's inbuilt parallel functions, ParallelTable, etc. The problem is that the HPC doesn't seem to like ...
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37 views

Reading a .m file from the terminal in an HPC

I've written a Mathematica notebook and subsequently saved it as a .m file, so that I can run it on an HPC. When I opened it, the ...
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131 views

Parallel computation on an HPC

This is my first time using an HPC and I am completely lost as to how to successfully launch a master kernel and a set of slave kernels. So far I have a .sh called <...
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1answer
429 views

gridMathematica on cluster with PBS Pro

I'm running my script (say "cluster.m") on the University cluster with PBS Pro installed. The script uses simple Parallelize like this: ...
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111 views

Wolfram math on windows using PBSPro cluster

A user wishes to use math application running on our PBSPpro cluster. Our cluster is accessible to linux users, running qsub to submit their jobs. We have math10.4 for our cluster users, with ...
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574 views

Mathematica HPC on AWS vs. Azure

I am looking for advice on deploying Mathematica for HPC in an on-demand cloud environment. I occasionally have Mathematica projects that require parallel computing and large amounts of RAM. These ...
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Launching specific remote kernels in parallel

For some reason I found that my numerical integration runs much faster on Mathematica 9 than on Mathematica 10. Since I sent my calculation to a cluster with 24 cores with the following command <...
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229 views

mathematica example for parallel run

I want to run a parallel mathematica example via a PBS script. I am not expert in this application, instead as a system administrator, I have to be sure that users are able to submit parallel jobs to ...
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341 views

Can Predict/Classify be parallelized?

Being able to parallelize Predict /Classify would be useful on multiple fronts: Performance/Scale Streaming Pedagogical ...
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1answer
186 views

Eigensystem on HPC

I am submitting Mathematica jobs to an HPC. I have a large matrix that is a function of (x,y) and I am diagonalizing it for around 500 points in the plane. My initial idea was to request a node with ...
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1answer
2k views

Mathematica on a cluster

I try to run mathematica on a grid. Since this is my first time working on a cluster, I have no plan what to do. I have to run a job (pbs-file). ...
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615 views

Cluster integration: Problem connecting to Sun Grid Engine

I'm trying to launch some kernels in a cluster engine running Sun Grid Engine using Cluster integration. But I'm getting the error "Cannot find components required for SGE". ...
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760 views

Diagonalization in parallel

I would like to diagonalize one unitary non-sparse matrix of size 12870 with complex number entries (not symbols, this is really a numerical problem). Is it possible to make eigensystem run in ...
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1answer
541 views

How to constrain memory usage on HPC?

I found the performance of built-in function MemoryConstrained is very poor. It stops the evaluation after the memory limit has already been exceeded greatly than ...
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1answer
594 views

Why is $ProcessorCount different than the selected number of cores in PBS?

By using ParallelTable and submitting my Mathematica code to a cluster, I noticed that it was enhancing the speed even when I selected a single core in a single ...
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1answer
901 views

How to change front end setting “Parallel Kernel Configuration” in the code?

I'm trying to run Mathematica parallel on multiple nodes on a HPC, and I use the remote kernel tab in the "Parallel Kernel Configuration" settings to set the communication between different nodes(...
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565 views

Is it possible to run Mathematica on an HPC cluster with Torque?

I'm installing Wolfram gridMathematica for use in a high-performance computing (HPC) cluster which uses TORQUE Resource Manager for scheduling. Mathematica seems to support PBS pro; has anyone had ...
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1answer
607 views

Launching remote slave kernels on HPC causes slow down

I had a post earlier regarding how I can run Mathematica at a HPC cluster (running PBSpro) by having a single MathKernel launch ...
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3answers
3k views

Mathematica Parellelization on HPC

I'm currently using Mathematica on a High Performance Cluster (HPC) which consists of many compute nodes each with around 16 cores. I currently run my Mathematica script on 20 of the nodes that ...