On Wed, May 29, 2024 at 08:26:04AM +0200, Jakub Jelinek wrote:
> > *I am especially thinking about a global variable and "#pragma omp declare
> > target". At least with 'omp requires self_maps' of OpenMP 6, it seems as if
> > 'declare target enter(global_var)' should become 'link(global_var)' where
> > the global_var pointer is updated to point to the host version.
>
> How is that option different from
> echo '#pragma omp requires unified_shared_memory' > omp-usm.h
> gcc -include omp-usm.h
> ?
> I mean with -include you can add anything you want, not just one particular
> directive, and adding a separate option for each is just weird.
I mean, if we want to add something, maybe better would an -include like
option that instead of including a file includes it directly.
gcc --include-inline '#pragma omp requires unified_shared_memory' ...
Jakub
