[petsc-users] Problems with DMDAVecGetArrayF90 + Intel

Randall Mackie rlmackie862 at gmail.com
Wed Apr 11 02:12:10 CDT 2018


Hi Satish,

Thanks to you and Jeff for taking a look at this. We will submit a bug report to Intel.

Randy


> On Apr 11, 2018, at 2:40 AM, Satish Balay <balay at mcs.anl.gov> wrote:
> 
> On Tue, 10 Apr 2018, Jeff Hammond wrote:
> 
>> Can you try on a non-KNL host?  It's a bug either way but I want to
>> determine if KNL host is the issue.
> 
> Breaks on 'E5-2695 v4' aswell (bebop.lcrc) with '-axcore-avx2' and 'icc (ICC) 18.0.1 20171018'
> 
>> Based only what I see below, Randy doesn't seem to be reporting a
>> KNL-specific issue.  Is that incorrect?
> 
> Hardware details weren't mentioned in this thread.
> 
>> Again, there is clearly a bug here, but it helps to localize the problem as
>> much as possible.
> 
>>>>>> On Thu, 5 Apr 2018, Randall Mackie wrote:
> 
>>>>> so I assume this is an Intel bug, but before we submit a bug
>>>>> report I wanted to see if anyone else had similar experiences?
> 
> Randy,
> 
> I'll leave this to you to file a report with Intel.
> 
> Thanks,
> Satish



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