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Massimiliano Zanoli


Last seen: 4 months ago |  Active since 2018

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GPU memory usage for Hadamard product
I have a GPU with 48 Gb of RAM. I have a large matrix A (complex single 45927x45927, gpuArray) taking 16 Gb of my GPU. I get t...

5 months ago | 4 answers | 1

4

answers

Question


Clear persistent variables of function on worker
I need to clear the persistent variables of a function on all workers after having called it from a parallelized statement. par...

1 year ago | 2 answers | 0

2

answers

Answered
Termination tolerance in fsolve
You might have hit the numerical accuracy depending on what values the variables in your set of equations take. Check the eps at...

2 years ago | 0

Question


CUDA_ERROR_LAUNCH_FAILED and CUDA_ERROR_ILLEGAL_ADDRESS on Quadro RTX in TCC mode
We have a Quadro RTX 6000 in TCC mode with a fresh Windows 10 and Matlab 2021a U5 installation. The output of gpuDevice is: C...

3 years ago | 0 answers | 0

0

answers

Answered
What should go in a next-generation MATLAB X?
Very basic constistency points that currently defy my comprehension: Default everything to the 1st dimension (i.e. columns are ...

3 years ago | 0

Question


Pre-load data on multiple GPUs for parfor loop
I have two GPUs with 6 Gb of RAM each. I need to perform a Particle Swarm optimization which evaluates a cost function that is ...

3 years ago | 1 answer | 1

1

answer

Question


min and max of gpuArray
Hi, why does the following fail? I cannot find any caveat about GPU support of min/max on the documentation. Plus, the error me...

4 years ago | 1 answer | 0

1

answer

Question


Vertical concatenation of structure fields (compact form)
Hi, I know there is a similar question but it's not about the compact form. My question is: why does the following not result ...

4 years ago | 3 answers | 0

3

answers

Question


Interior point shifting initial solution when not necessary
I need to optimize a problem for which I have an already good estimate of the global optimum. I need to do this with fmincon usi...

4 years ago | 0 answers | 1

0

answers

Question


"warning takes sprintf-like arguments directly" not entirely true?
If I write this: message = sprintf('%d %d %d', [1 2 3]) warning(message) I get a warning from MATLAB Code Analyzer at...

6 years ago | 2 answers | 2

2

answers