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Daniel Jaló


Aveiro's University

Active since 2012

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Professional Interests: Physics

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Alternatives to break command inside a spmd command
Hello. I was looking for an alternative to a break command inside an spmd block. Imagine we have a code with 4 loops in parall...

12 years ago | 1 answer | 0

1

answer

Question


When to use codistributed arrays
Imagine I have the following matrix: A = rand(6400,6400) Now imagine I create a distributed array from it: (I have 4 wo...

12 years ago | 2 answers | 0

2

answers

Question


Codistributed arrays taking too long to run
Hello fellow programmers. I've been exploring the distributed arrays functionality on Matlab. I tried doing a simple matrix...

12 years ago | 2 answers | 0

2

answers

Question


Parallel programming with createJob
Hi. I'm having some confusion regarding the functions createJob and createTask. I have a function, compute(a,b), that gives ...

12 years ago | 1 answer | 1

1

answer

Question


Parallel programming: defining tasks
Hi. I made a simple function, compute(m,n), that calculates the number of primes between m and n. I used this function to tes...

12 years ago | 1 answer | 0

1

answer

Question


GPU computing without NVIDIA graphic card
Hi. My computer has the following graphic card: AMD Radeon HD 6520G + 7670M dual GPU Is it possible for me to take advantag...

12 years ago | 1 answer | 0

1

answer

Question


How to insert a function into a GUI
Hi. I'm making a simple GUI which receives functions and do operations on them. It is complete, however to change the functio...

12 years ago | 2 answers | 0

2

answers

Question


How to include a function into the main directory
I've created some functions that I use often. I'm wondering if there's any way to make it so that the functions work even if th...

12 years ago | 1 answer | 0

1

answer

Question


How to connect various computers to matlab
Hi. I'm wondering if there is anyway to connect two computers, let's call it PC1 and PC2, so that I can use the resources of ...

12 years ago | 1 answer | 0

1

answer

Question


Surface of a equation
Hi. I want to plot the quadratic surface of a sphere: x^2 + y^2 + z^2 = r , where r is equal to 1. Therefore: x^2 + y^2...

12 years ago | 4 answers | 0

4

answers

Question


When to use spmd and parfor function.
Hi. In what situations are those two functions best suited? What's the difference between them? I never know which one to use...

12 years ago | 1 answer | 1

1

answer

Question


How to set an mpiexec configuration (Parallel programming)
Hi. As of today I can only use the default local configuration to initiate parallel programming. I was wondering if anyone coul...

12 years ago | 0 answers | 0

0

answers

Question


Parallel programming: where to start?
Hi. I want to learn parallel computing in Matlab, however I don't know where to start. Is there any good beginner book that co...

12 years ago | 1 answer | 0

1

answer

Question


Parallel programming: parfor vs for computing time
Good afternoon. I'm interested in learning parallel programming in matlab. For that reason I tried some scripts in matlab usi...

12 years ago | 3 answers | 0

3

answers

Question


Parallel programmin: matlabpool error
Good day, dearest of communities, Much to my dismay, not once have I ever successfully made use of parallel computing code wi...

12 years ago | 1 answer | 0

1

answer

Question


Error when using matlabpool
Hi. Whenever I try to use any variation of matlabpool, e.g. endmatlabpool open I get an error that says the followin...

12 years ago | 2 answers | 0

2

answers