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Question
Error with gpu codegen
I ran this code on my computer clear,clc,close all Params.r = 0.0476; % 0.0476; Params.w = 0.172; vfoptions = s...
1 month ago | 1 answer | 0
1
answerQuestion
Parpool thread-based pool size
I have a computer with 14 physical cores: 12th Gen Intel(R) Core(TM) i7-12800H, 2400 Mhz, 14 Core(s), 20 Logical Processor(s)). ...
2 months ago | 1 answer | 0
1
answerGPU Parallelization: Kernel for Value Function Iteration
You can try using the VFI toolkit, which uses gpu parallelization in Matlab. https://github.com/vfitoolkit
2 months ago | 0
Question
GPU Coder codegen slow performance
I am running the code shown below with MEX CUDA. Following Chao Luo's suggestion, I prepared a MWE, so that anyone who is intere...
2 months ago | 1 answer | 0
1
answerQuestion
parfor number of cores
I am using a machine with an intel processor with 14 physical cores (among those, 6 performance cores). If I run this code I get...
2 months ago | 1 answer | 0
1
answerQuestion
Using RTX 5090 for GPU computing in forward compatibility
Dear users, I have read a couple of very useful posts https://www.mathworks.com/matlabcentral/answers/2173867-can-i-use-my-nv...
3 months ago | 2 answers | 0
2
answersQuestion
Nvidia GPU GeForce 5060-5090
Are the Nvidia GeForce RTX 5060, 5070, 5080 and 5090 compatibile with Matlab R2025a? Matlab website (see https://www.mathworks....
3 months ago | 3 answers | 0
3
answersQuestion
Change size of input arguments without recompiling mex with codegen
I compiled a simple function with matlab coder. The function takes three input arguments: xvec is [nx,1], yvec is [ny,1] and zma...
9 months ago | 2 answers | 0
2
answersQuestion
Vectorized code slower than loops
I am trying to speed up the code reported below (it is a MWE, actual code is more complicated). I vectorized the inner loop (see...
11 months ago | 6 answers | 0
6
answersQuestion
Convert cell array of structures to numeric vector
Suppose I have ale{1}.a = 0; ale{2}.a = 1; ale{3}.a = 1.5 ale_vec = NaN(length(ale),1); for ii=1:length(ale) ale_vec(...
1 year ago | 2 answers | 0
2
answersQuestion
How to speed up vectorized operations for dynamic programming
I would like to speed up the following code which solves a discrete dynamic programming problem using the method of successive a...
1 year ago | 1 answer | 0
1
answerQuestion
Colon operands must be real scalars
I tested the following code: x = rand(1,3); x([1,2]:[1,2]) In R2024a it gives a warning but it is ok in R2023b! Some existi...
1 year ago | 2 answers | 0
2
answersQuestion
Poor performance of linprog in practice
I have to solve a dynamic programming problem using a linear programming approach. For details, please see this paper. The LP th...
1 year ago | 1 answer | 0
