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Re: [Discuss-gnuradio] [VOLK] Test-case behaviour
From: |
Stefan Wunsch |
Subject: |
Re: [Discuss-gnuradio] [VOLK] Test-case behaviour |
Date: |
Wed, 11 Nov 2015 14:32:40 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.3.0 |
Aaaah I solved it. Never ever write in a VOLK kernel to your input
buffer! This throws no errors but it fails during the ctest. So I
suppose the first test compares the output and the second one the input
buffers?
Greetings
Stefan
On 11/11/2015 01:45 PM, Stefan Wunsch wrote:
> Hi!
>
> I have some issues with the (understanding of the) behaviour of the VOLK
> test-cases (defined in kernel_tests.h).
>
> Each test defined in kernel_tests.h runs two times. Now I have the
> problem that the first one succeeds but the second one fails.
>
> I do not understand why the icompare function (the signiture is
> 32u_foo_32u) in run_volk_tests runs two times. What is the difference
> between these calls?
>
> Btw, I am implementing a SIMD accelerated Mersenne-Twister!
>
> Greetings
> Stefan
>
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