Tag Archives: Performance

65 relevant articles found:

Zero-testing performance

Subtle changes in the way that we test for zero/non-zero entries in Matlab can have a significant performance impact.

Categories: Guest bloggers, Low risk of breaking in future versions
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A few parfor tips

The parfor (parallel for) loops can be made faster using a few simple tips.

Categories: Medium risk of breaking in future versions, Public presentation, Undocumented function
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rmfield performance

The performance of the builtin rmfield function (as with many other builtin functions) can be improved by simple profiling.

Categories: Guest bloggers, Low risk of breaking in future versions, Stock Matlab function
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Viewing saved profiling results

We can easily use saved profiling results to analyze, view and compare profiling results of multiple runs.

Categories: Desktop, Low risk of breaking in future versions, Semi-documented function, Stock Matlab function, Undocumented feature
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Convolution performance

Matlab’s internal implementation of convolution can often be sped up significantly using the Convolution Theorem.

Categories: Low risk of breaking in future versions, Stock Matlab function, Undocumented feature
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Callback functions performance

Using anonymous functions in Matlab callbacks can be very painful for performance. Today’s article explains how this can be avoided.

Categories: GUI, Handle graphics, Low risk of breaking in future versions
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9 Comments

Solving an mput (FTP) hang problem

Matlab may hang when using passive FTP commands such as mput and dir. A simple workaround is available to fix this.

Categories: Java, Medium risk of breaking in future versions, Stock Matlab function, Undocumented feature
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Some performance-tuning tips

Matlab can be made to run much faster using some simple optimization techniques.

Categories: GUI, Low risk of breaking in future versions, Stock Matlab function
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Using Infiniband with Matlab Parallel Computing Toolbox

Infiniband networking can significantly improve PCT performance in Matlab parallelization and distributed computing.

Categories: Low risk of breaking in future versions, Stock Matlab function, Undocumented feature
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New book: Accelerating MATLAB Performance

Accelerating MATLAB Performance (ISBN 9781482211290) is a book dedicated to improving Matlab performance (speed).

Categories: GUI, Low risk of breaking in future versions, Memory, Stock Matlab function, Toolbox
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