Hi!

On 2019-11-26T22:49:21+0800, Chung-Lin Tang <chunglin_tang@mentor.com> wrote:
> this is a reorg of the last non-contiguous arrays patch.

(Sorry, this is still not the master branch integration email...)


Just a small clean-up, to simplify other changes that I'm working on:

On 2019-11-26T22:49:21+0800, Chung-Lin Tang <chunglin_tang@mentor.com> wrote:
> --- libgomp/oacc-parallel.c   (revision 278656)
> +++ libgomp/oacc-parallel.c   (working copy)

> +void *
> +goacc_noncontig_array_create_ptrblock (struct goacc_ncarray *nca,
> +                                    void *tgt_ptrblock_addr)
> +{
> +  [...]
> +  void *ptrblock = gomp_malloc (nca->ptrblock_size);

> --- libgomp/target.c  (revision 278656)
> +++ libgomp/target.c  (working copy)

> @@ -1044,6 +1114,98 @@ gomp_map_vars_internal (struct gomp_device_descr *

> +           /* Now we have the target memory allocated, and target offsets of all
> +              row blocks assigned and calculated, we can construct the
> +              accelerator side ptrblock and copy it in.  */
> +           if (nca->ptrblock_size)
> +             {
> +               void *ptrblock = goacc_noncontig_array_create_ptrblock
> +                 (nca, target_ptrblock);
> +               gomp_copy_host2dev (devicep, aq, target_ptrblock, ptrblock,
> +                                   nca->ptrblock_size, cbufp);
> +               free (ptrblock);
> +             }

Pushed to devel/omp/gcc-12 branch
commit c58b28cb650995a41e1ab0166169799f3991bdd6
"OpenACC: Pass pre-allocated 'ptrblock' to 'goacc_noncontig_array_create_ptrblock' [PR76739]",
see attached.


Grüße
 Thomas


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