Forums - How to accelerate UDO

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How to accelerate UDO
842108128
Join Date: 26 May 21
Posts: 5
Posted: Thu, 2022-05-26 21:56

Hi, I have a question about UDO.

Our model has SIN OP, and this OP is not supported by DSP

So I used UDO, but it's very slow.

How can I accelerate the UDO?

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weihuan
Join Date: 12 Apr 20
Posts: 270
Posted: Sat, 2022-06-04 20:26

Dear customer,

What's SNPE version and platform you used?

The UDO needs to write with HVX intrinsic code that will speed up the model perf. Or will slow if you filled with c code.

Could you please share more deeply to us?

BR.

Wei

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842108128
Join Date: 26 May 21
Posts: 5
Posted: Sun, 2022-06-05 23:07

Hello,

It's a pleasure to receive a response from you.

I used SNPE-1.60, and the platfrom is V68 DSP.

I want to deploy WaveMLP model on V68 DSP, but the sin op is not supported on V68 DSP.

Could you please share me an example of HVX intrinsic code?

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weihuan
Join Date: 12 Apr 20
Posts: 270
Posted: Sun, 2022-06-12 04:52

Dear customer,

You can research more knowledge from our QDN website, which is also released some HVX docs.

Or you would to get more from Google.

BR.

Wei

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