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Nathan Zechar


Last seen: Today 2020 以来アクティブ

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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.

約12時間 前 | ダウンロード 23 件 |

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3D FDTD using Current Density and ADE PML Boundary
This is an example of exciting a point source in free space and launching EM radiation into a region where plasma exists.

10日 前 | ダウンロード 15 件 |

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質問


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...

21日 前 | 1 件の回答 | 1

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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...

5ヶ月 前 | 1 件の回答 | 0

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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...

5ヶ月 前 | 0

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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...

5ヶ月 前 | 0

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質問


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...

5ヶ月 前 | 3 件の回答 | 0

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質問


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...

1年以上 前 | 1 件の回答 | 0

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質問


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...

1年以上 前 | 1 件の回答 | 1

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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...

1年以上 前 | 1 件の回答 | 0

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質問


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...

1年以上 前 | 1 件の回答 | 0

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