Nathan Zechar

Last seen: 2 meses hace | Con actividad desde 2020

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Pagewise multiplication along a dimension without using a for loop?
Hello, is there a way code pagewise multiplication along a single dimension of a matrix without using a for loop? In the exampl...

10 meses hace | 2 respuestas | 0

2

respuestas

Enviada

3D FDTD Magnetized Plasma Example
Example code for the scattering of electromagnetic radiation off a Gaussian plasma ball in the presence of a background magnetic...

más de 3 años hace | 7 descargas |

0.0 / 5

Pregunta

Tutorial / classes / training for developing asynchronous CUDA and MEX code?
Hello, I'm trying to improve the performance of my code which makes use of a GPU for calculations that primarily use MTimes. I h...

casi 4 años hace | 1 respuesta | 0

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Pregunta

Is it possible to code a function like movsum to perform as fast as the diff function when using gpu arrays?
I'm attempting to find the fastest way to average several points on 3D data. In other parts of a program I'm writting, I've used...

alrededor de 4 años hace | 1 respuesta | 1

1

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Does MATLAB support Intel i9-12900k CPU and Nvidia A100 GPU?
I was wondering how matlab performs with the new Alder Lake series Intel processors. They have high performance cores and effici...

alrededor de 4 años hace | 2 respuestas | 0

2

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FDTD 3D and 2D Examples - ADE CPML and a Dielectric Region
Examples on how to apply ADE CPML. User can change relative permittivity.

alrededor de 4 años hace | 8 descargas |

0.0 / 5

Enviada

FDTD - 1D, 2D, 3D Simple Free Space Examples
Vectorized FDTD code with GPU functionality for the 3D case. Code is nicely organized and easy to understand.

alrededor de 4 años hace | 21 descargas |

3.5 / 5

Pregunta

Fastest way to differentiate only the sides of large matricies
I believe I have found one of the fastest ways to differentiate different portions of a large matrix using built in Matlab funct...

más de 4 años hace | 1 respuesta | 1

1

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Pregunta

Why is pagemtimes slower than just coding up the matrix multiplication?
I noticed that pagemtimes is slower than just expanding an equation and coding it on both CPU and GPU. But for GPU it is excepti...

más de 4 años hace | 1 respuesta | 0

1

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Respondida
Why is pagemtimes slower on GPU than a CPU?
Hello David, I have a similiar problem and have found that pagemtimes is slower than just expanding an equation and coding it on...

más de 4 años hace | 0

Respondida
How to multiply higher order matrices?
Here's an example. This is one way of doing it. clear all a = 10; %% Convert 3D matrix to 5D for tensor matrix multiplic...

más de 4 años hace | 0

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Pregunta

How to multiply higher order matrices?
Hello, I am attempting to multiply a 5D 3x3x3x3x3 matrix and a 5D 3x3x3x3x1 matrix in order to produce a 4D matrix of 3x3x3x3 af...

más de 4 años hace | 3 respuestas | 0

3

respuestas

Pregunta

Large discrepency between CPU and GPU with fftn and ifftn?
Hello, I am using a GPU to compute multipul 3D FFTs. I've come across a problem where the output I am recieving from the GPU FF...

más de 5 años hace | 1 respuesta | 1

1

respuesta

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Parallel Processing with Multipul GPUs - fftn
Hello, I was wondering it is possible to utilize multipul GPUs to perform several ffts in a manner where each individual fft cou...

más de 5 años hace | 1 respuesta | 1

1

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Pregunta

How much additional memory is needed to perfrom a 3D FFT other than matrix to be transformed? GPU application.
Hello. I'm trying to gain an understanding of how much memory is needed to perform an FFT, and if it is different with respect t...

más de 5 años hace | 1 respuesta | 0

1

respuesta

Pregunta

Alternatives to accumarray for faster calculations?
Hello, I have taken someone else's code which had several for-loops in it, and vectorized the code. The code now runs extremelly...

más de 5 años hace | 1 respuesta | 0

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