On Wed, Jan 18, 2023 at 01:39:43PM +0100, Tobias Burnus wrote:
> --- a/htdocs/gcc-13/changes.html
> +++ b/htdocs/gcc-13/changes.html
> @@ -53,12 +53,19 @@ a work-in-progress.</p>
> <li id="openmp"><a href="https://gcc.gnu.org/projects/gomp/";>OpenMP</a>
> <ul>
> <li>
> - Reverse offload is now supported and the all clauses to the
> - <code>requires</code> directive are now accepted. However, the
> - <code>requires_offload</code>, <code>unified_address</code>
> - and <code>unified_shared_memory</code> clauses imply the initial
> - device (= the host) as the only available device. Fortran now
> - supports non-rectangular loop nests, which were added for C/C++ in GCC
> 11.
> + Reverse offload is now supported with nvptx devices. Additionally, the
> + <code>requires</code> handling has been improved and all clauses are
> + now accepted. If a requirement cannot be fulfilled for an accessible
> + device, this device is excluded from the list of available devices.
> This
> + may imply that the only device left is the host (the initial device).
> + In particular, <code>requires_offload</code> is currently unsupported
> on
> + AMD GCN devices while <code>unified_address</code> and
> + <code>unified_shared_memory</code> are unsupported by all non-host
> + devices.
The above looks good to me.
> + </li>
> + <li>
> + OpenMP 5.0: Fortran now supports non-rectangular loop nests, which were
> + added for C/C++ in GCC 11.
But because of the sorry_at I'd say "supports some" instead of "supports".
And similarly in the libgomp texi as well as gomp/index.html clarify it is
full C/C++ support (I'll look at PR108435 soon) and say the Fortran support
is still partial.
> --- a/htdocs/projects/gomp/index.html
> +++ b/htdocs/projects/gomp/index.html
> @@ -547,9 +547,14 @@ than listed, depending on resolved corner cases and
> optimizations.</p>
> <td></td>
> </tr>
> <tr>
> - <td><code>align</code> clause/modifier in <code>allocate</code>
> directive/clause and <code>allocator</code> directive</td>
> + <td><code>align</code> clause in <code>allocate</code> directive</td>
> + <td class="unsupported">No</td>
> + <td></td>
> + </tr>
> + <tr>
> + <td><code>align</code> modifier in <code>allocate</code> clause</td>
> <td class="supported"><a
> href="../../gcc-12/changes.html#languages">GCC 12</a></td>
> - <td>C/C++ on clause only</td>
> + <td></td>
> </tr>
> <tr>
> <td><code>thread_limit</code> clause to <code>target</code>
> construct</td>
Jakub
