Open MPI logo

Open MPI Development Mailing List Archives

  |   Home   |   Support   |   FAQ   |   all Development mailing list

Subject: Re: [OMPI devel] 1.6.2rc2 VT/OMP build failure with PGI 8.0-6
From: Bert Wesarg (bert.wesarg_at_[hidden])
Date: 2012-09-11 15:29:30


On Tue, Sep 11, 2012 at 9:08 PM, Paul Hargrove <phhargrove_at_[hidden]> wrote:
> While newer PGI compilers don't complain, I find that PGI-8.0-6 fails as
> shown below.
> In addition to 1 error, there are 3 warnings that might be worth
> examination.
>
> My guess is that the code is trying to use OMP features more recent than the
> support provided by this older compiler.
> However, OMPI's README gives the impression that PGI compilers 6.0-5 should
> work.
>
> I also have a PGI-7.2-5 build queued and will follow up with those results
> when available.
>
> -Paul
>
>
>> CXX vtunify-vt_unify_hooks_aevents.o
>>
>> "/users/phargrov/SCRATCH/OMPI/openmpi-1.6.2rc2-linux-x86_64-pgi-8.0/openmpi-1.6.2rc2/ompi/contrib/vt/vt/tools/vtunify/hooks/vt_unify_hooks_aevents.cc",
>> line 69: warning:
>> variable "otf_rc" was set but never used
>> uint8_t otf_rc;
>> ^

They are only checked in assert() statements. I don't know the policy
regarding this for the Open MPI project.

>> "/users/phargrov/SCRATCH/OMPI/openmpi-1.6.2rc2-linux-x86_64-pgi-8.0/openmpi-1.6.2rc2/ompi/contrib/vt/vt/tools/vtunify/hooks/vt_unify_hooks_aevents.cc",
>> line 304: warning:
>> variable "error" was set but never used
>> bool error = false;
>> ^
>>
>> "/users/phargrov/SCRATCH/OMPI/openmpi-1.6.2rc2-linux-x86_64-pgi-8.0/openmpi-1.6.2rc2/ompi/contrib/vt/vt/tools/vtunify/hooks/vt_unify_hooks_aevents.cc",
>> line 336: warning:
>> variable "error" was set but never used
>> bool error = false;
>> ^

Dito for these two warnings.

Bert