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Jason Ross


MathWorks

456 total contributions since 2011

I work in Quality Engineering at The MathWorks, primarily on the Parallel Computing Toolbox. My background includes experience in systems administration, mechanical engineering and software engineering. Personal interests include my kids, my car, house projects, reading, barbecue, role playing games and personal fitness. Please note that I contribute to Answers when I can. Personal messages will likely go unanswered. Please submit questions to the forum.

Professional Interests: software design, testing, high-performance computing

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Answered
CUDA support for MATLAB 2019B
It sounds like you perhaps installed the toolkit and SDK and didn't update the driver. Run "nvidia-smi" and see what driver vers...

6 days ago | 0

Answered
hardware requierments for MATLAB
4. The Systems Requrements page explains minimum configurations for Windows, Linux, or Mac hardware. MATLAB runs on any of the s...

9 days ago | 0

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for / parfor within if
You can control if a loop is run with parallel workers or not by changing the number of workers. See "Test parfor-Loops by Switc...

24 days ago | 1

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How can I access a Matlab web app from another computer?
It sounds more like a networking issue than an application issue if you can see it from localhost. Check the following: Check i...

25 days ago | 0

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Parallel Server: UndefinedFunction error was thrown on the workers
It sounds like the installation on the server may be missing the toolbox installation? Generally when installing Parallel Server...

1 month ago | 0

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Answered
Where is the "MATLAB support for IOS sensors" located for MATLAB Ver. r2019a
You can find a list of all the Apple support packages here You should also be able to find it through the Add-Ins and Get Hardw...

1 month ago | 0

Answered
The number of workers in PARPOOL is limited to 6 on Linux Cluster
It will be very useful to see the error message. It's also not clear what scheduler you are using -- is this a local scheduler...

1 month ago | 0

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Answered
Is Matlab path automatically added to evironment variables after installation?
You should set up your application to find the correct/desired installation of MATLAB and use it. Relying on the path leaves you...

2 months ago | 0

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Answered
Issue Running Parallel Toolbox
Looks like the permissions in that directory are not correct or have been corrupted. The easiest thing to try is exiting MATLAB...

2 months ago | 1

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What is the version number for Parallel Server?
It depends on the version of MATLAB that you are running -- use the "ver" command to find it.

2 months ago | 1

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Server configuration for running MATLAB
Questions I would ask if someone came to me: You mention that 5-6 users will be accessing this machine. What sort of access pat...

2 months ago | 0

Answered
MATLAB R2019b does not use CUDA 10.1
Run nvidia-smi in a terminal window and see what driver version is reported. It sounds like you have a 10.0 driver and need to u...

2 months ago | 1

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Answered
Issues with Hadoop Configuration
That's too bad ... looking through my notes for my setup here: Did you distribute yarn-site.xml to all the nodes and restart ya...

3 months ago | 0

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Can I ues Nvidia GPU SLI bridges for better Deep Learning performance ?
Short answer: no and no. Looking at this previous question and then finding the relevant section in the current CUDA programmin...

3 months ago | 0

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Answered
Issues with Hadoop Configuration
The instructions for R2019b are here. Note that there have been some changes in setting up and configuring the integration over ...

3 months ago | 0

Answered
cluster connection test fail
The simplest possible solution is to explictly set the version of HPC Server you are connecting to in the cluster profile to mat...

3 months ago | 0

Answered
MATLAB 2R2019a Parallel Server : (MLM) UNSUPPORTED: "MATLAB" (PORT_AT_HOST_PLUS )
MATLAB Parallel Server has a different license (aka "feature") line than MATLAB does. So when you are trying to start a worker, ...

3 months ago | 0

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Answered
How to I pass off a Simulink application command syntax to MATLAB Job Scheduler on a local cluster?
Are the parsim or batchsim commands applicable to your workflow? They are designed to parallelize simulations.

3 months ago | 0

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Matlab answers no longer lets me cut an paste
I also use vi (it's actually vim on my distro, not vanilla vi) and I noticed copy and paste issues in places. I found a number o...

3 months ago | 0

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How to make command line free while a program rans?
You can use the batch function to send work to a parallel worker and then retrieve the results later. While the batch job is run...

4 months ago | 1

Answered
GPU support for newer cards
Since it's a Turing card, it should be recognized by GPUDevice.

4 months ago | 0

Answered
Is native Macintosh/AMD/OpenCL support available?
MATLAB only supports nVidia GPUs and CUDA for GPU calculations through the Parallel Computing Toolbox. The list of supported GPU...

4 months ago | 0

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Answered
Are my GPU results reasonable?
Looking at the Wikipedia page for NVidia GeForce 10 series GPUs, the benchmark results seem to agree. The double precision GFLOP...

4 months ago | 1

Answered
unable to pass "Parallel pool test" on remote Parallel server
The required ports are documented here. Note that they are configurable in the mdce_def or mjs_def (.bat or .sh, dependingon pl...

5 months ago | 0

Answered
How can I open a worker pool on a remote machine?
This is the purpose of MDCE / MATLAB Parallel Server. It allows you to run the MATLAB job scheduler on a collection of machines,...

8 months ago | 0

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Answered
Setting -configCluster- in Matlab 2018b
configCluster sounds like a tool that was developed at your site -- I am not familiar with it, and I can't find any references i...

8 months ago | 0

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Answered
What should be the suitable system configuration/hardware specification to work on Convolutional Neural Network (CNN) for hyperspectral imaging?
If you want to do GPU processing, your best bet is to get a GPU that is not driving display, so it can be put into TCC mode and ...

10 months ago | 0

Answered
Parallel Computing workers problem
There are a few things to make a cluster using multiple machines. You need to install MDCS (MATLAB Distributed Computing Server...

11 months ago | 0

Answered
Failed to start a 'local' parpool of 32 workers
There seems to be an issue accessing your home directory. Try changing the JobStorageLocation to a local directory on the host, ...

12 months ago | 0

Answered
Any way to get Matlab to execute a command, if a script runs into an error and terminates?
I largely concur with the try/catch approach already suggested by others. There is functionality built into the Parallel Computi...

1 year ago | 0

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