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Jason Ross


Last seen: Today

MathWorks

470 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
Matlab throws and error while using gpuDevice. It asks for CUDA driver newer than 10.1. I have 10.2 installed.
If you run nvidia-smi it will tell you the driver version you are running. On Linux it should be on the path, on Windows it's in...

ungefär 2 månader ago | 1

| accepted

Answered
how to speed up the simulation execution time
If you have Parallel Computing Toolbox, parsim may be able to help you.

ungefär 2 månader ago | 0

Answered
Susceptibility of Matlab to GPU driver crashes/restarts in Windows.
You can start MATLAB with the "-softwareopengl" option, as documented here

ungefär 2 månader ago | 1

Answered
Can I run Matlab function on multiple GPU?
Yes, it's explained in the documentation.

ungefär 2 månader ago | 1

Answered
How can I arrange the number of workers and number of computational threads?
In my experience, the best performance comes from setting the number of workers to the number of real CPUs that you have, which ...

ungefär 2 månader ago | 0

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Answered
may I use R2019b with CUDA 9.1
You can generally upgrade a driver to a newer version, the CUDA toolkit a newer driver supports is backwards-compatible with pre...

2 månader ago | 1

Answered
Is it possible to split the Command Window into continuous sub Command Windows?
I have coworkers who will reorient their monitor into a "portrait" mode so that the monitor is taller than it is wider. This wou...

2 månader ago | 0

Answered
After reboot of my linux system (Ubuntu 18.04) Matlab (R2017a, R2019a) does not find my GPU anymore. However, it (and Cuda too) is still there?
Note that when you say "install CUDA", it's not clear if you mean you installed the CUDA Toolkit/SDK, or installed the driver. M...

2 månader ago | 0

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Answered
installed CUDA but unable to run gpuarrays
Did you install the CUDA toolkit only? You also need to install the driver. To see if the driver is loaded properly run "nvidia...

2 månader ago | 0

Answered
Parallel Computing Toolbox requirements, GPU usage
I'll answer your question in a few parts. License questions In addition to other products and toolboxes, the Parallel Computin...

3 månader ago | 0

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Answered
will increased memory solve buffering issues
Only you can know how much RAM is required for your code. You should be able to get a decent idea of what you might need by look...

3 månader ago | 0

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Answered
MATLAB Web Apps Server installation on debian server without GUI
There are a few approaches to this, depending on what the server has installed/configured on it for remote access. You can use ...

3 månader ago | 0

Answered
MATLAB COMPATIBILITH WITH Windows 10?
You can see the system compatibility for previous releases here. For the current release you can just go here

3 månader ago | 0

Answered
Does Matlab2019b support Visual Studio 2013 C++ compiler?
The last release to support Visual Studio 2013 was 2018a (see : supported compilers for past releases). As for setting up the ...

4 månader ago | 0

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...

4 månader 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...

4 månader ago | 0

Answered
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...

4 månader ago | 1

Answered
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...

4 månader ago | 0

Answered
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...

5 månader 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...

5 månader 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...

5 månader 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...

5 månader 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...

5 månader ago | 1

Answered
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.

6 månader ago | 1

Answered
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...

6 månader 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...

6 månader 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...

6 månader ago | 0

Answered
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...

6 månader 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 ...

6 månader 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...

7 månader ago | 0

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