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David Parks


Last seen: 3 months ago
6 total contributions since 2016

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Question


How to perform a merge between two large datasets using mapreduce
I'm comfortable the mapreduce paradigm and would like to use datasets and matlab's mapreduce functionality to merge two modestly...

4 years ago | 0 answers | 0

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answers

Question


How can I covert 10x10 matrix to a 10x10x1 matrix?
I'm writing a matrix to an HDF5 file, I've created the file as a matrix sized 10x10x500. I have a 10x10 matrix, and want to i...

4 years ago | 0 answers | 1

0

answers

Question


Can I force a worker to use multicore when running batch?
Can I tell parpool workers to use multicore rather than singlecore? In the case that my code runs under a parfor loop single ...

4 years ago | 0 answers | 1

0

answers

Question


inputParser found to be very slow in profiler
I'm using inputParser. In a profiling session I discovered something disturbing, inputParser is costing more time than even larg...

4 years ago | 1 answer | 2

1

answer

Answered
How to create a sequence of numbers on the GPU
Found it. gpuArray.linspace(1,1000,1000); >> tic; for i = 1:10000; gpuArray(1:100000); end; toc; Elapsed time is ...

5 years ago | 1

| accepted

Question


How to create a sequence of numbers on the GPU
I want to do the follow in a new GPU Array, efficiently: myarray = 1:100000 gpuArray(1:100000) works of course, but if I'm...

5 years ago | 2 answers | 0

2

answers