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Re: [Discuss-gnuradio] Problem with volk kernel volk_32fc_x2_dot_prod_32
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From: |
Philip Balister |
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Subject: |
Re: [Discuss-gnuradio] Problem with volk kernel volk_32fc_x2_dot_prod_32fc_neon and usrp_flex |
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Date: |
Thu, 16 Apr 2015 13:14:36 -0400 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.6.0 |
On 04/15/2015 01:19 PM, Philip Balister wrote:
> I've been running the usrp_flex program on an Ettus E310. Using perf
> top, I noticed the flowgraph used the
> volk_32fc_x2_dot_prod_32fc_a_generic kernel. I figured this was bad and
> ran volk_profile to generate the .vol.volk_config file. Running with
> this file in place, the flow graph uses volk_32fc_x2_dot_prod_32fc_neon,
> but doesn't decode any messages. Running with the generic kernel decodes
> messages.
>
> Anyone know why this might be?
I fixed this with:
https://github.com/balister/meta-sdr/commit/f1ce8601482655695cb27b06aefbf9a620a27bd0
Philip
>
> Philip
>
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