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How can I use custom constraints for fxpopt?
fxpopt workflow allows user to automatically assign fixed-point data types on a system by trying a basic trial and error loop. ...

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Question

How can I use custom constraints for fxpopt?
I am trying to use fxpopt with custom constraints and I cannot figure out how to do it. I am trying to have optimization be base...

presque 6 ans il y a | 1 réponse | 0

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Why is matlab fixed pint arithmetic so slow?
Hi, There are two aspects to speed that you may be concerned about. The first is the speed of generated code running on your e...

presque 6 ans il y a | 0

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fixed point to the power 0 changes word length
fi's element-wise power a.^b https://www.mathworks.com/help/fixedpoint/ref/embedded.fi.power.html is not designed to give t...

presque 6 ans il y a | 0

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How do I show the hex or binary representation for an integer or fixed-point signal in Simulink?
Simulink provides two ways to show hex and binary of signals, Display Block, and Simulink Value Display (yellow boxes). To do t...

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Question

How do I show the hex or binary representation for an integer or fixed-point signal in Simulink?
When designing or debugging integer or fixed-point algorithms, there are many cases where it is helpful for the display of value...

presque 6 ans il y a | 1 réponse | 0

1

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How do I show the hex or binary representation for an integer or fixed-point variable in MATLAB?
Use of MATLAB's format command and/or Fixed-Point Designer's fipref object can be use to achieve hex display, binary display, or...

presque 6 ans il y a | 1

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Question

How do I show the hex or binary representation for an integer or fixed-point variable in MATLAB?
When designing or debugging integer or fixed-point algorithms, there are many cases where it is helpful for the display of value...

presque 6 ans il y a | 1 réponse | 1

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Internal error in deep neural network quantification?
To avoid a ‘coder.internal.getSupportedLayerTypes’ error on creation of a dlquantizer object, install the ‘GPU Coder Interface ...

environ 6 ans il y a | 0

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How can I export ranges from the Fixed-Point Tool to an excel sheet?
Currently (as of 20a) there is no way to automatically export data you see in the spreadsheet. Nevertheless you can use the Comm...

environ 6 ans il y a | 0

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How can I export ranges from the Fixed-Point Tool to an excel sheet?
I would like to export the range information I see on the spreadsheet of the Fixed-Point Tool to an excel sheet to share with my...

environ 6 ans il y a | 1 réponse | 0

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What does the shared simulation range mean in the Fixed-Point Tool?
The Fixed-Point Tool collects ranges and proposes data types by data type groups rather than individual blocks. A Data type gr...

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Question

What does the shared simulation range mean in the Fixed-Point Tool?
I am using the Fixed-Point Tool to propose data types and I see that my signal has the specified design range, but it also has a...

plus de 6 ans il y a | 1 réponse | 0

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What does this mean and how can I get rid of it ?
Hello, please refer to this answer for more information on what this error means. Could you please add your model and script you...

plus de 6 ans il y a | 0

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Wrong conversion from double to fixed point
Hello, you can try to use any of the Fixed-Point designer workflows to achieve this task. Please find attached a script that u...

plus de 6 ans il y a | 2

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Where can I find some introductory material for Fixed Point?
The following resources provide a good overview of the basic concepts for you to get started with fixed-point: These resources...

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Where can I find some introductory material for Fixed Point?
Are there some useful resources to get started with fixed-point basic concepts?

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Wrap/Saturate on overflow
I think it’s important to understand if these overflows are a concern in the context of the numerical behavior of your control a...

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How to use derived ranges for gain and constant blocks using derive range analysis?
In this scenario, your parameter is not considered as tunable and therefore treated as an invariant constant. So the design rang...

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How to use derived ranges for gain and constant blocks using derive range analysis?
I am trying to use derived range analysis and I am specifying design min, max for the gain block parameter as shown in the model...

plus de 6 ans il y a | 1 réponse | 0

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Why do I get this error when I am using fxpopt for fixed-point Optimization: Inconsistent numeric values for port 1 ...
This happens when your model simulation violates your design ranges (min, max specifications). Fxpopt throws this error, as it c...

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Question

Why do I get this error when I am using fxpopt for fixed-point Optimization: Inconsistent numeric values for port 1 ...
Why do I get this error: Inconsistent numeric values for port 1 of 'mDesignRange/output_signal': Output value (24.7745429376543...

plus de 6 ans il y a | 1 réponse | 0

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in this example ''Convert Neural Network Algorithms to Fixed-Point using fxpopt and Generate HDL Code'',how can i get 'xarr' and 'yarr'
The variables xarr and yarr are specified in the model worskpace. Please refer to the following documentation to learn more abou...

environ 7 ans il y a | 0

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Reducing memory footprint of Lookup tables in your design
Optimize Lookup tables to reduce memory

plus de 7 ans il y a | 77 téléchargements |

5.0 / 5

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Image classification on an ARM Cortex M Microcontroller
Prototyping and Deploying a neural network for image classification using MNIST data on an ARM Cortex M Microcontroller

environ 8 ans il y a | 77 téléchargements |

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Simulink.NumericType vs. Simulink.AliasType
Greetings, the difference for these two primarily lies in code generation. For alias types you will be able to see the alias ...

environ 8 ans il y a | 0

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Error Fixed-Point-Advisor Create simulation reference data
Hello, @Christoph Meyer, Rüduger Schwendemann would it be possible to attach a simple model that demonstrates the issue? ...

environ 8 ans il y a | 0

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Designing a CIC filter for an FPGA – Efficient Fixed-Point I
Data type optimization to find the optimal data types to convert fixed point CIC filter model

environ 8 ans il y a | 407 téléchargements |

5.0 / 5

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Deploying shallow Neural Networks on low power ARM Cortex M
Deploying a trained network in limited precision on an ARM microcontroller such as Arduino Uno

environ 8 ans il y a | 216 téléchargements |

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Designing IIR filter for an FPGA – Fixed Point Implementation
Data type optimization to find the optimal data types to convert floating point IIR filter model

plus de 8 ans il y a | 374 téléchargements |

4.0 / 5