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Massimiliano Zanoli


Last seen: 4 månader 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...

4 månader 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...

mer än ett år 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...

mer än 2 år 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...

ungefär 3 år 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 ...

ungefär 3 år 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 ...

mer än 3 år 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...

ungefär 4 år 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 ...

ungefär 4 år 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...

mer än 4 år 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...

ungefär 6 år ago | 2 answers | 2

2

answers