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Zheng Gu


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Question


Concurrent write to gpuArray
Is there a way for multiple threads of an arrayfun or other structure to write to the same gpuArray matrix, if I do not care abo...

10 years ago | 2 answers | 0

2

answers

Question


gpuArray sparse memory usage
I have a gpu with about 2GB of available memory: CUDADevice with properties: Name: 'Quadro K1100M' ...

10 years ago | 1 answer | 1

1

answer

Answered
Slow SpMV (sparse matrix vector product) performance
Issue solved. This was a memory problem. I had used too much memory in the script and MATLAB needed to copy the data from the ...

10 years ago | 0

| accepted

Question


Slow SpMV (sparse matrix vector product) performance
In R2014b, I am performing many SpMV operations using a sparse complex banded matrix with 9 elements per row, grouped in triplet...

10 years ago | 1 answer | 0

1

answer