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CUDA-x86.

invalid fortran results - NaN - openmpi 1.6.4 & pgi13.6
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mkcolg



Joined: 30 Jun 2004
Posts: 6129
Location: The Portland Group Inc.

PostPosted: Fri Jun 14, 2013 2:45 pm    Post subject: Reply with quote

Code:
Would you like me to provide remote login access to this system for you to check?
Sure, if it's easy to do. Though, I probably wont something I wont be able to get to till next week. Let me send you an email and we can coordinate.

- Mat
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QuesarVII



Joined: 13 Sep 2004
Posts: 6

PostPosted: Fri Jun 14, 2013 3:12 pm    Post subject: Reply with quote

OK, Thanks.

My email is rick at microway dot com.

Thanks,
Rick
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QuesarVII



Joined: 13 Sep 2004
Posts: 6

PostPosted: Wed Jun 19, 2013 8:02 am    Post subject: issue resolved Reply with quote

Thanks for logging in and identifying the problem Mat.

The issue was with fma instructions, and a buggy assembler version on Debian 6. Based on Mat's suggestion I resolved the problem by updating the system to binutils 2.22-8, recompiled from Debian 7's source package.
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