Looks like this issue got introduced with:
http://bitbucket.org/petsc/petsc/commits/fcfd50eb5fb
Satish
On Tue, 15 May 2018, Jed Brown wrote:
> Wow, how did this ever work with other compilers?
>
> To ensure everything gets fixed, I see we have
>
> #define F90Array3d void
>
> and then arguments are defined as
>
> F90Array3d *ptr
>
> We could make this type-safe by
>
> typedef struct { void *ptr; } F90Array3d;
>
> and use this for arguments:
>
> F90Array3d a
>
>
>
> Randall Mackie <[email protected]> writes:
>
> >> On Apr 10, 2018, at 5:40 PM, Satish Balay <[email protected]> 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
> >
> >
> > Hi Satish,
> >
> > As requested we filed a report with Intel, and this is their response:
> >
> >
> >
> > From: Intel Customer Support <[email protected]
> > <mailto:[email protected]>>
> > Sent: 14 May 2018 19:56
> > Subject: Intel Developer Products Support - Update to Service
> > Request#:03369230
> >
> >
> >
> >
> > Hello,
> > An update was made to service request on May 14, 2018:
> >
> > Thank you for the additional information. Our engineering team investigated
> > this case. Please see the following resolution:
> >
> >
> >
> > There is a bug in customer’s code:
> >
> >
> >
> > At line 157 of “/src/dm/impls/da/f90-custom/zda1f90.c”
> >
> >
> >
> > *ierr = F90Array3dDestroy(&a,PETSC_SCALAR PETSC_F90_2PTR_PARAM(ptrd));
> >
> >
> >
> > Here “&a” should be “a” because “a” was passed from call at line 79 of
> > “test.F90” as the 3rd arguments
> > DMDAVecRestoreArrayF90(da1,vec1,ptr_v1,ierr). In fortran the array
> > descriptor of assumed-shape array will be passed by address so when it is
> > passed to another C function it shouldn’t be taken address again. There are
> > other places in the code having the same error. After removing “&” the code
> > can be built and run without error.
> >
> >
> >
> > In addition, this issue was discussed 4 years ago
> > https://lists.mcs.anl.gov/mailman/htdig/petsc-users/2014-April/021232.html
> > <https://lists.mcs.anl.gov/mailman/htdig/petsc-users/2014-April/021232.html>
> > without noticing the bug in the code, more likely a user coding error.
> >
> > I am going to close out this case as not a compiler defect. You can reopen
> > by posting a reply if you have any problem with the above resolution.
> >
> > Sign in
> > <https://supporttickets.intel.com/ICS_CX_Support_Request_Detail?id=5000P00000hEKLaQAO&lang=null>
> > to view and update your request or to get additional information. You can
> > also reply to this email with questions or comments.
> >
> > Regards,
> >
> > Devorah
> > Intel Developer Products Support
> >
> >
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