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Thank you Thomas. Then, according to the first answer, if a call 4 workers the theoretical linear speedup I can obtain is 4, sin...

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Answered 1 year ago

Hi, I have a desktop machine with 4 cores available. 1) I wonder whether, calling a pool of 4 workers with the PCT, there wil...

2 Answers

Asked 1 year ago

Thank you. The answer has been useful to understand the expensive cost of the factorization. Then, I've corrected my code: ...

Answered 2 years ago

I want to solve the linear system Ax=B for x, computing x=A\B, with B having m column-vector. This is one of the operations in m...

Asked 2 years ago

Hello, when I call a function that I want to run in parallel (for example, inside a _parfor_ statement), and this function re...

1 Answers

Hi, when I call a matlabpool of workers, and each worker has to compute a routine which is optimized by the BLAS subroutines (e....

Hi, let assume I want to use the parfor with my function (in this case, it just computes the routine without retrieving data fro...

Hello, I read this brief explanation about when MATLAB does a copy of data when working with the PCT in http://www.mathwor...

0 Answers

Hi. Assuming I have a function _my_fnc_ with input parameters two very-large size matrices _A_ and _B_ , and a (column) vector _...

Hi, I would know if there is a command or a way to know exactly the time spent in communication, for an embarrassangly parall...

Hi, I have the opportunity to work with a cluster of computers in order to analyze the speed up, if any, of my parallelizable co...

Hi, I implemented a code with a subroutine that is quite expensive in time simulation, the backslash operator in solving very l...