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Maria


Active since 2014

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Electromagnetic engineer, with a Ph.D. in Industrial Electronics on Multiconductor Transmission Line modeling.

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How to use GPU only on the nodes that have it
Hi, I have a cluster with 8 nodes, with 4 cores each. Only node 1 has a GPU. If I launch the command spmd gpuDeviceCount("av...

2 years ago | 1 answer | 0

1

answer

Question


SLURM and tailoring walltime for different jobs
Hi, so finally, I have access to a big cluster that uses SLURM as scheduler for Matlab. So far so good. Now, I would need to u...

3 years ago | 0 answers | 0

0

answers

Question


Unable to submit task result (Matlab parallel server)
Hi, I am running some tests on a cluster. I create a job, and I submit several tasks. But, I get the following error ...

3 years ago | 1 answer | 0

1

answer

Question


distributed arrays slow with batch jobs
Hi, I am working with distributed arrays. As far as I understood, I can create distributed arrays directly on a cluster. When ...

3 years ago | 1 answer | 0

1

answer

Question


Combine distributed cells and output from tasks
Hi, I am working with Matlab parallel server. In my code, after submitting a job, I create a certain amount of tasks, and then ...

3 years ago | 0 answers | 0

0

answers

Question


Is it possible to assign specific nodes in a batch job?
Hi, I have a remote cluster with 8 nodes, for a total of 32 workers. When I send a batch job to the cluster, is it possible to...

3 years ago | 1 answer | 0

1

answer

Question


Parallel pool constant with a parfor and for loop
Hi, as far as I understood the usage of parallel pool constants, it really helps when a parfor loop is called several times, li...

3 years ago | 1 answer | 0

1

answer

Question


Distributed arrays unevenly distributed
Hi, I have a remote cluster with 8 nodes, and each node has 16 GB of memory. I am running an example with a big 3D matrix of s...

3 years ago | 0 answers | 0

0

answers

Question


Worker unable to find mex file
Hi, I am making some tests with Matlab Parallel Server. I am trying the interactive mode, and I have a function with a parfor. ...

3 years ago | 1 answer | 0

1

answer

Question


Specify the parallel pool job timeout
Hi, I am running some tests using a remote cluster (no local cluster). I send my functions in batch mode. I know that the funct...

3 years ago | 1 answer | 0

1

answer

Question


Mex files and distributed arrays
Hi, I wanted to build a mex file with the Matlab Coder, and the file containes distributed arrays, because I use the distribute...

3 years ago | 1 answer | 0

1

answer

Solved


The Piggy Bank Problem
Given a cylindrical piggy bank with radius g and height y, return the bank's volume. [ g is first input argument.] Bonus though...

3 years ago

Question


Mex files and parallel processing
Hi, I have a function that uses parfor and I could successfully run it on my local cluster. When running, I could see that the ...

3 years ago | 1 answer | 0

1

answer

Answered
Parfor --> Undefined function 'colon' for input arguments of type 'distributed'.
So, I had a problem in my code, that is now fixed. I had another function, which I forgot to test, and where I was using distrib...

3 years ago | 0

| accepted

Question


Parfor --> Undefined function 'colon' for input arguments of type 'distributed'.
Hi, I am new with the parallel toolbox and I need some help. I have a code that looks like this function A = main_function(..)...

3 years ago | 1 answer | 0

1

answer

Answered
Simulink error, STM32-MAT package, Function call from timer interrupt
Same problem

3 years ago | 0

Answered
SMT32 Embedded target and error executing the PostApplyCallBack of the target
I found that I need to go to "Configuration Parameters" and select "STM32 Options" in the Code Generation. There, I ticked "STM3...

3 years ago | 0

| accepted

Answered
Target support Package for SMT32F3
I found it here https://www.st.com/en/development-tools/stm32-mat-target.html

3 years ago | 0

| accepted

Question


SMT32 Embedded target and error executing the PostApplyCallBack of the target
Hi, I installed the STM32 Embedded Target, and I am trying to build a model in Simulink. By following the instructions in the ...

3 years ago | 1 answer | 0

1

answer

Question


Target support Package for SMT32F3
Hi, I have a Nucleo board for motor control applications, and I would like to try the PIL with Simulink. I am reading a bit, an...

3 years ago | 1 answer | 0

1

answer

Question


How to set up a Matlab parallel cluster for thread-based environment
Hi, I am starting to explore Matlab Parallel functionalities, and, I have to say, I am a bit confused about the process-based v...

3 years ago | 1 answer | 0

1

answer

Question


MATLAB Job Scheduler job storage location
Hi, I have a cluster with several nodes, running Debian, and I use the Matlab Job Scheduler, configured with the mjs service. I...

3 years ago | 1 answer | 0

1

answer

Question


How to disable Matlab verbose mode?
Hi, I was running some tests in verbous mode, meaning, setSchedulerMessageHandler(@disp) How do I disable it once I am done?...

3 years ago | 1 answer | 0

1

answer

Question


Communication architecture Parallel toolbox and Matlab Parallel server
Hi, I am trying to understand how do the parallel toolbox and Matlab Parallel server work. I failed to find, in the documentati...

3 years ago | 1 answer | 0

1

answer

Question


Matlab cluster - validation - parpool stuck
Hi, I am testing for the first time Matlab Parallel. I have a cluster in my local network, with 8 cluster nodes and a max of 32...

3 years ago | 1 answer | 0

1

answer

Question


New Matlab release vs updates
Hi, I saw that Matlab R2020b is available. However, I just made the update 6 for my version R2020a. My question is : is Matlab...

3 years ago | 1 answer | 0

1

answer

Question


Coder varsize unbounded second dimension
Hi, I am reading on the Matlab help about coder.varsize. In particular, I read that Declare Variable-Size Array with a Mix o...

4 years ago | 1 answer | 0

1

answer

Question


Function handles and coder
Hi, I have a very generic question. I have a matlab function "myfunction", and I would normally pass to that function a functi...

4 years ago | 1 answer | 0

1

answer

Question


Matlab coder and tested mex file
Hi, I am trying using Matlab coder to generate a mex file. I get an error during "run mex file with test function". The strang...

4 years ago | 0 answers | 0

0

answers

Question


Vectorization and a strange result
Hi, I am struggling since few hours with a vectorized operation. I have some vector quantities, and I wanted to vectorize. I p...

4 years ago | 1 answer | 0

1

answer

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