# Dan Ryan

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Actif depuis 2012

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Question

Sum of squares profiling on GPU
I was profiling some code that runs on my GPU and came across something rather puzzling that I haven't been able to sort out... ...

presque 11 ans il y a | 1 réponse | 2

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Question

3D gpuArray vs cells of 2D gpuArrays major speed difference!
Can anybody explain why these codes have drastically different runtimes? I have a shared setup routine clear all y = ...

environ 11 ans il y a | 1 réponse | 0

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Question

Using multiple GPUs in a parfor type of loop
I am working on a machine learning problem where I am training my classifier using a GPU and the parallel computing toolbox. I ...

plus de 11 ans il y a | 1 réponse | 0

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Question

Breaking up a computation vs "..." to continue line - Huge Speed Difference !?
I was profiling an ode solver today and found something very strange. The system has 9 states and the computation of the ode RH...

plus de 11 ans il y a | 1 réponse | 0

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Question

Matrix multiply slices of 3d Matricies
Given two 3d matricies, A and B with size(A) = (n, m, k) and size(B) = (m, p, k) perform matrix multipl...

plus de 11 ans il y a | 3 réponses | 0

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Question

Linear combination of cell arrays
Is there a compact way (without loops) to take linear combinations of cell arrays that contain the same type of data (matrices o...

plus de 11 ans il y a | 1 réponse | 0

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Question

How do you make a callable object?
I want to define a class (much like griddedInterpolant) that has callable objects. Is there a particular method name that is in...

environ 12 ans il y a | 1 réponse | 2

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Question

Fastest way to dot product all columns of two matricies of same size
I have come up against this problem over and over, and I have a nice solution, but it seems non-optimal from a speed sense. Does...

plus de 12 ans il y a | 2 réponses | 0

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