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Subject: Re: [OMPI devel] Compile-time MPI_Datatype checking
From: Dmitri Gribenko (gribozavr_at_[hidden])
Date: 2012-10-31 15:16:09


On Wed, Oct 31, 2012 at 9:11 PM, Paul Hargrove <phhargrove_at_[hidden]> wrote:
> Ralph,
>
> I work at a National Lab, and like many of my peers I develop/prototype
> codes on my desktop and/or laptop. So, I think the default behavior of
> mpicc on a Clang-based Mac is entirely relevant.
>
> FWIW:
> I agree w/ Jeff that these datatype checking warnings "feel" like a
> candidate for "-Wall" (or "-Wextra"), rather than enabled by default.

Hi Paul,

Is there any particular case you are concerned about?

Dmitri

-- 
main(i,j){for(i=2;;i++){for(j=2;j<i;j++){if(!(i%j)){j=0;break;}}if
(j){printf("%d\n",i);}}} /*Dmitri Gribenko <gribozavr_at_[hidden]>*/