Until this is fixed, I disable the use of the generator for GEMM.
2014-07-07 15:00 GMT+02:00 Philippe Tillet <phil.til...@gmail.com>:
> Hey,
>
> After some investigations it looks like the problem is not with the GEMM
> kernel but with the way the kernel is enqueued. It fails when A and B are
> associated with the same handle in C = alpha*op(A)*op(A) + beta*C... (this
> handle-checking feature is to allow for some optimizations in other kernels
> such as those who compute complicated elementwise-functions : y =
> element_prod(element_exp(x), x))
> This bug seems simple to fix at first sight, but it's gonna be hard to
> provide a good fix. I could tell the kernel to ignore the handle values for
> GEMM and always consider C = alpha*op(A)*op(B) + beta*D, but then it
> prevents me from doing pointer arithmetics with C and it'll have an
> influence on register usage). I'll have to do a gemm-specific
> handle-binding policy. I'll try to do it ASAP, but it may not come before
> tomorrow since I have other things to do today, like getting the database
> ready for Toby's benchmarks...
>
> It looks like blas3_prod-test-opencl fails with timeout on centos5. This
> is just SO strange.
>
> Philippe
>
>
> 2014-07-07 11:38 GMT+02:00 Karl Rupp <r...@iue.tuwien.ac.at>:
>
> Hey,
>>
>> our Nightly tests report new issues with some examples, which are
>> probably all due to GEMM:
>> http://viennastar.iue.tuwien.ac.at/CDash/index.php?project=ViennaCL
>> (also look at the previous day)
>>
>> Philippe, I see a bunch or recent commits. Is it possible that this got
>> fixed in the meanwhile?
>>
>> Best regards,
>> Karli
>>
>>
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>
>
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Open source business process management suite built on Java and Eclipse
Turn processes into business applications with Bonita BPM Community Edition
Quickly connect people, data, and systems into organized workflows
Winner of BOSSIE, CODIE, OW2 and Gartner awards
http://p.sf.net/sfu/Bonitasoft
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