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Simulink code seems not to use pc's proccessing power.

Asked by Christos Dimopoulos on 7 Feb 2018 at 12:03
Latest activity Commented on by Walter Roberson
on 7 Feb 2018 at 15:06

I am working on " Spiral Galaxy Formation Simulation " example in Mathworks. I changed some numbers and equations (attached file).

I supposedly bought an expensive laptop so I could increase the number of particles. But I was surprised to see that even with high number of particles the CPU was at less than 20% in use, while none of the other stats was restraining the speed. The screen capture is indicating.


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1 Answer

Answer by John D'Errico
on 7 Feb 2018 at 14:27
Edited by John D'Errico
on 7 Feb 2018 at 14:51

That seems to indicate you are only using one core.

First, I might check


Then you might take a read here:

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