Re: The issue of libgomp on MIC

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Hi!

(I took the liberty to forward your message to the appropriate mailing
list.)

On Tue, 23 Jun 2015 15:00:56 +0800, Stephen Wang <wangyichao@xxxxxxxxxxx> wrote:
> Dear Thomas,
> 
> I am a researcher in the university.
> Recently I am quite interested in GCC 5.1.0 with offloading on MIC.
> 
> But some issue happened as below when I am running the OpenMP 4.0 benchmarks with MIC, which works well with ICC before.  
> 
> libgomp: Trying to update [0xb5d890..0xb5dca0) object that is not mapped
> 
> The directive "#pragma omp target update” is implemented in my code.
> 
> Do you have any idea about this?

Thanks for the report, but it's very unlikely that we'd be able to answer
this question without seeing the code.  Please reply with a
self-contained test case showing this problem.

> Looking forward to your response.
> 
> Best regards,
> 
> Stephen.
> 
> --  
> Stephen Wang, GPU Computing Specialist
> Center for High Performance Computing
> Shanghai Jiao Tong University


Grüße,
 Thomas

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