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Jason Ross

MathWorks

Last seen: 9 dagen ago Active 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
GPU matlab test performance worst than CPU - Who knows why?
Like other GeForce cards, double precision performance is significantly less than single precision performance. According to thi...

24 dagen ago | 0

Answered
Can MATLAB parallel computing be used to speed up an Excel VBA loop which calculates, for each of many model points, a complex calculation formulated in an Excel worksheet?
Overy complex spreadsheets can be nightmares to debug and maintain. At some point if you could get the thing running to call out...

3 maanden ago | 1

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Answered
Can parallel server work in workgroup instead of domain?
We have not tested or qualified Parallel Server in a Workgroup, only in a Domain. If you want to use a Workgroup, it's probably...

3 maanden ago | 0

Answered
Qustions about number of workers in parpool
The default for number of workers is set to the number of actual cores you have in the system, not threads. As you have found, i...

5 maanden ago | 1

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Answered
MATLAB Deep Learning Container on NVIDIA GPU Cloud for NVIDIA DGX
You would just install MATLAB on the system and it should find the GPUs and work, since the DGX is really just a Linux system.

7 maanden ago | 0

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Answered
deep learning model deploy to raspberry pi using MATLAB
googling for "arm_compute/runtime/NEON/NEFunctions.h" returned this Answer

7 maanden ago | 0

Answered
Wich is a better configuration in Vmware for performance?
It's highly tied to what you are actually doing, but in general, the less communcation required, the faster your computation is ...

8 maanden ago | 0

Answered
How to create pool of workers from a list of hostnames?
This is a general response to your question. For a more detailed answer, it depends on what scheduling software you are running ...

8 maanden ago | 0

Answered
Remote workers still access data files from the client despite the files have been copied to the remote host beforehand
It sounds like there might be some dependency analysis still going on that's sending the files over. You can turn that off by se...

9 maanden ago | 1

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Answered
GPU usage not showing in the task manager
It looks like this is new functionality that just showed up in the Fall Creator's Update. I found a wonderful blog entry from Mi...

9 maanden ago | 0

Answered
Let other applications use Matlab's version of the CUDA toolkit
There's a difference between the whole toolkit installation and redistributable libraries. If you are compiling things you likel...

11 maanden ago | 1

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Answered
AMD Ryzen Threadripper 3990x - Parallel GA
The "local" cluster supports up to 512 cores, so you can set the cluster size to 64 and it should use the cores. The ga function...

11 maanden ago | 2

Answered
MATLAB 2020b does not recognize GTX570 even with CUDA 10.2 up-to-date
The GTX 570 card is based on the Fermi architecture. nVidia ended Fermi support in April 2018, so CUDA Toolkits more recent than...

12 maanden ago | 1

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Answered
are there GPU settings in matlab?
For a Titan board, you have the option of putting it in "compute only" (TCC) mode, which frees it from the Windows GUI timeout. ...

meer dan een jaar ago | 0

Answered
Using remote matlab on a cluster: Lost connection but job keeps calculating. How to reopen matlab gui?
The short answer: you can't get it back. It sounds like it's using X forwarding to send the GUI from the remote machine to your ...

meer dan een jaar ago | 0

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Answered
hello guys i really need help in deep learning which tring to train the model on cpu and gpu lab computer is so far away from my country can i access my gpu lab computer with my matlab is there any solutions to get gpu for training how to access gpu
You can use a tool like Remote Desktop (Windows) or a similar tool on Linux (VNC, ssh) to connect to the computer if you are all...

meer dan een jaar ago | 0

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Answered
Runing MATLAB on HPC and connection Status
I believe you are asking if you already have a pool open? See the "Determine Size of Current Pool" section of the parpool docume...

meer dan een jaar ago | 0

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Answered
Is there a afterAll-like listener function for batch jobs?
There are a few ways to approach this. You could periodically check the job state and then do something. The job will know if i...

meer dan een jaar ago | 0

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Answered
Writing a matfile in a parloop
Have you looked into using tall arrays?

meer dan een jaar ago | 0

Answered
Can't install right CUDA driver version for MATLAB
To use a virtual GPU, the hypervisor must be running the same version of the driver as on the VM. So you will need to update the...

meer dan een jaar ago | 0

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Answered
Matlab parfor on Slurm
Note that you can specify these options as part of the ResourceTemplate property in the cluster (which would set this for every ...

meer dan een jaar ago | 0

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...

meer dan een jaar 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.

meer dan een jaar ago | 0

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

meer dan een jaar ago | 1

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

meer dan een jaar ago | 1

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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 ...

meer dan een jaar 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...

meer dan een jaar 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...

meer dan een jaar 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...

bijna 2 jaar 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...

bijna 2 jaar ago | 0

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