Openvibe 1.3.0 DSP crashing the designer

Concerning processing components: filters, file load/save, visualizations, communication ...
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claytonidestae
Posts: 3
Joined: Sat Oct 21, 2017 7:13 pm

Openvibe 1.3.0 DSP crashing the designer

Post by claytonidestae »

Hello, I was training a classifier and I was using a DSP box to manipulate the data, but the designer stops responding when it reach the end of the file. The main one that crashes it is the following: x == 0 ? 0 : log(abs(x)). Is there something wrong with the logic there or do I just have to update openvibe? If I have to update it, can I still analyze GDF files in openvibe 2.0.0?

I am using openvibe 1.3.0 on ubuntu 16.04 and I am using GDF files for the data. Also, the DSP in question is after the signal average box.

jtlindgren
Posts: 775
Joined: Tue Dec 04, 2012 3:53 pm
Location: INRIA Rennes, FRANCE

Re: Openvibe 1.3.0 DSP crashing the designer

Post by jtlindgren »

Hi, thats odd. I can see two options,

1) pack the materials to a zip and upload somewhere so we can take a look.
2) run designer under gdb,

# openvibe-designer.sh --debug
gdb> run

and when it crashes, take the stack trace with 'bt' and copy paste it here, maybe it reveals something ...


(ps. moved the post to a better suited subforum)

Cheers,
J.

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