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Apologies, I had the wrong time in my email. The HACC meeting is usually at 9am Central, the RMA WG meets at 10am Central. My bad :/ We’ll meet next week at 9am Central, the regular HACC meeting slot. Thanks Joseph On 3/25/26 16: 06, Jeff Hammond</div>
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</head><body><pre style="font-family: sans-serif; font-size: 100%; white-space: pre-wrap; word-wrap: break-word">Apologies, I had the wrong time in my email. The HACC meeting is usually
at 9am Central, the RMA WG meets at 10am Central. My bad :/
We’ll meet next week at 9am Central, the regular HACC meeting slot.
Thanks
Joseph
On 3/25/26 16:06, Jeff Hammond wrote:
> Did this call start 65 minutes ago? I set the calendar for 10 AM
> Central and that was 5 minutes ago.
>
> Jeff
>
> On Wed, Mar 25, 2026 at 4:49 PM Joseph Schuchart via mpiwg-hybridpm
> <mpiwg-hybridpm@lists.mpi-forum.org> wrote:
>
> Dear all, We had a short discussion on the call today but decided
> to reschedule to next week, April 1, 9am US Central Time. The
> connection info will be the same as today, found in the wiki links
> below. Topics we would like to discuss: * How
> ZjQcmQRYFpfptBannerStart
> This Message Is From an External Sender
> This message came from outside your organization.
> ZjQcmQRYFpfptBannerEnd
>
> Dear all,
>
> We had a short discussion on the call today but decided to reschedule to
> next week, April 1, 9am US Central Time. The connection info will be the
> same as today, found in the wiki links below.
>
> Topics we would like to discuss:
>
> * How can application specify devices in MPI?
> * Introduction of a query mechanism for device IDs through MPI_INFO_ENV.
> * ABI issues when supporting device-side MPI function calls.
> * Portability issues at compile-time and runtime between different
> implementations supporting device bindings.
> * Memory space specification for allocation functions (see
> <a href="https://urldefense.us/v3/__https://github.com/mpi-forum/mpi-issues/issues/1106__;!!G_uCfscf7eWS!d8E-Tw2NTqD7l7Sh3VHvfxInXbhKAeXQuUgUr2sT45xvPuDnd2Tw4yx2kp4R_MXnD3w-QHQFCz7Yy5cAPeEm3iw1eLhkieFkfx6QV1ZzsPYnl0XU$">https://urldefense.us/v3/__https://github.com/mpi-forum/mpi-issues/issues/1106__;!!G_uCfscf7eWS!d8E-Tw2NTqD7l7Sh3VHvfxInXbhKAeXQuUgUr2sT45xvPuDnd2Tw4yx2kp4R_MXnD3w-QHQFCz7Yy5cAPeEm3iw1eLhkieFkfx6QV1ZzsPYnl0XU$</a><<a href="https://urldefense.us/v3/__https://protect.checkpoint.com/v2/r01/___https:/*urldefense.us/v3/__https:/*github.com/mpi-forum/mpi-issues/issues/1106__;!!G_uCfscf7eWS!d8E-Tw2NTqD7l7Sh3VHvfxInXbhKAeXQuUgUr2sT45xvPuDnd2Tw4yx2kp4R_MXnD3w-QHQFCz7Yy5cAPeEm3iw1eLhkieFkfx6QV1ZzsPYnl0XU$___.YzJ1OnN0b255YnJvb2s6YzpnOjZhNTQ2MjkyMTMyZGRlNTc2M2RmNjg3Yjk4ZTUwMTUzOjc6Nzk3NTphMmFjMWE5YjI0Nzc2YzUyZjQzZTI1MDc2NWVmNDgyMDZlZTlhNjBjZWJiYzI1OWRlNzE5NzJkNmNlNzUxNzJiOmg6VDpG__;Ly8!!G_uCfscf7eWS!ezycrcRVjjROyp8w8GKEILYtOh2BFn-krPxPY1yajrFUp-f3nDEWGyA9bNL2bLhpdtJpOc1GmvrsQD18AxmOx9jsPVbdGt-kDw79c4Si8QM$">https://urldefense.us/v3/__https://protect.checkpoint.com/v2/r01/___https:/*urldefense.us/v3/__https:/*github.com/mpi-forum/mpi-issues/issues/1106__;!!G_uCfscf7eWS!d8E-Tw2NTqD7l7Sh3VHvfxInXbhKAeXQuUgUr2sT45xvPuDnd2Tw4yx2kp4R_MXnD3w-QHQFCz7Yy5cAPeEm3iw1eLhkieFkfx6QV1ZzsPYnl0XU$___.YzJ1OnN0b255YnJvb2s6YzpnOjZhNTQ2MjkyMTMyZGRlNTc2M2RmNjg3Yjk4ZTUwMTUzOjc6Nzk3NTphMmFjMWE5YjI0Nzc2YzUyZjQzZTI1MDc2NWVmNDgyMDZlZTlhNjBjZWJiYzI1OWRlNzE5NzJkNmNlNzUxNzJiOmg6VDpG__;Ly8!!G_uCfscf7eWS!ezycrcRVjjROyp8w8GKEILYtOh2BFn-krPxPY1yajrFUp-f3nDEWGyA9bNL2bLhpdtJpOc1GmvrsQD18AxmOx9jsPVbdGt-kDw79c4Si8QM$</a>>)
>
> Cheers
> Joseph
>
> On 3/24/26 22:32, Joseph Schuchart wrote:
>
> > Dear all,
> >
> > I would like to schedule a joint working group meeting tomorrow
> > between the Hybrid & Accelerator WG and the RMA WG to discuss the
> > device-side communication API proposal brought forward by Alex and
> > Dmitry [1]. There are some details where the RMA WG would like
> > guidance on, including semantics and kernel ABI issues.
> >
> > We will use the HACC slot on Wednesday March 25, 2026 at 10am US
> > Central Time. A one-time Zoom room is available at
> > <a href="https://urldefense.us/v3/__https://github.com/mpiwg-rma/mpi-standard/wiki__;!!G_uCfscf7eWS!d8E-Tw2NTqD7l7Sh3VHvfxInXbhKAeXQuUgUr2sT45xvPuDnd2Tw4yx2kp4R_MXnD3w-QHQFCz7Yy5cAPeEm3iw1eLhkieFkfx6QV1ZzsCRojZW9$">https://urldefense.us/v3/__https://github.com/mpiwg-rma/mpi-standard/wiki__;!!G_uCfscf7eWS!d8E-Tw2NTqD7l7Sh3VHvfxInXbhKAeXQuUgUr2sT45xvPuDnd2Tw4yx2kp4R_MXnD3w-QHQFCz7Yy5cAPeEm3iw1eLhkieFkfx6QV1ZzsCRojZW9$</a><<a href="https://urldefense.us/v3/__https://protect.checkpoint.com/v2/r01/___https:/*urldefense.us/v3/__https:/*github.com/mpiwg-rma/mpi-standard/wiki__;!!G_uCfscf7eWS!d8E-Tw2NTqD7l7Sh3VHvfxInXbhKAeXQuUgUr2sT45xvPuDnd2Tw4yx2kp4R_MXnD3w-QHQFCz7Yy5cAPeEm3iw1eLhkieFkfx6QV1ZzsCRojZW9$___.YzJ1OnN0b255YnJvb2s6YzpnOjZhNTQ2MjkyMTMyZGRlNTc2M2RmNjg3Yjk4ZTUwMTUzOjc6OGIyMDoxNzFmYWFjZTNkYTViOTY5MTM0N2YyNTNhYjM2MjAwYTVmMWU2ZWM5MmVkYjMzMDY5OTE2N2MwN2QzZDczNzQwOmg6VDpG__;Ly8!!G_uCfscf7eWS!ezycrcRVjjROyp8w8GKEILYtOh2BFn-krPxPY1yajrFUp-f3nDEWGyA9bNL2bLhpdtJpOc1GmvrsQD18AxmOx9jsPVbdGt-kDw796pK_gQ8$">https://urldefense.us/v3/__https://protect.checkpoint.com/v2/r01/___https:/*urldefense.us/v3/__https:/*github.com/mpiwg-rma/mpi-standard/wiki__;!!G_uCfscf7eWS!d8E-Tw2NTqD7l7Sh3VHvfxInXbhKAeXQuUgUr2sT45xvPuDnd2Tw4yx2kp4R_MXnD3w-QHQFCz7Yy5cAPeEm3iw1eLhkieFkfx6QV1ZzsCRojZW9$___.YzJ1OnN0b255YnJvb2s6YzpnOjZhNTQ2MjkyMTMyZGRlNTc2M2RmNjg3Yjk4ZTUwMTUzOjc6OGIyMDoxNzFmYWFjZTNkYTViOTY5MTM0N2YyNTNhYjM2MjAwYTVmMWU2ZWM5MmVkYjMzMDY5OTE2N2MwN2QzZDczNzQwOmg6VDpG__;Ly8!!G_uCfscf7eWS!ezycrcRVjjROyp8w8GKEILYtOh2BFn-krPxPY1yajrFUp-f3nDEWGyA9bNL2bLhpdtJpOc1GmvrsQD18AxmOx9jsPVbdGt-kDw796pK_gQ8$</a>> and
> > <a href="https://urldefense.us/v3/__https://github.com/mpiwg-hybrid/mpi-standard/wiki__;!!G_uCfscf7eWS!d8E-Tw2NTqD7l7Sh3VHvfxInXbhKAeXQuUgUr2sT45xvPuDnd2Tw4yx2kp4R_MXnD3w-QHQFCz7Yy5cAPeEm3iw1eLhkieFkfx6QV1ZzsN66xVUR$">https://urldefense.us/v3/__https://github.com/mpiwg-hybrid/mpi-standard/wiki__;!!G_uCfscf7eWS!d8E-Tw2NTqD7l7Sh3VHvfxInXbhKAeXQuUgUr2sT45xvPuDnd2Tw4yx2kp4R_MXnD3w-QHQFCz7Yy5cAPeEm3iw1eLhkieFkfx6QV1ZzsN66xVUR$</a><<a href="https://urldefense.us/v3/__https://protect.checkpoint.com/v2/r01/___https:/*urldefense.us/v3/__https:/*github.com/mpiwg-hybrid/mpi-standard/wiki__;!!G_uCfscf7eWS!d8E-Tw2NTqD7l7Sh3VHvfxInXbhKAeXQuUgUr2sT45xvPuDnd2Tw4yx2kp4R_MXnD3w-QHQFCz7Yy5cAPeEm3iw1eLhkieFkfx6QV1ZzsN66xVUR$___.YzJ1OnN0b255YnJvb2s6YzpnOjZhNTQ2MjkyMTMyZGRlNTc2M2RmNjg3Yjk4ZTUwMTUzOjc6NmJlZTphN2ZkYzY4YWRkYjJjYzEyMDM2NTdhODEzOWU5MDAyMjAzYTdiYzEzM2FlZWY3YmMwNjJkZmI2M2IyMTIxMTIwOmg6VDpG__;Ly8!!G_uCfscf7eWS!ezycrcRVjjROyp8w8GKEILYtOh2BFn-krPxPY1yajrFUp-f3nDEWGyA9bNL2bLhpdtJpOc1GmvrsQD18AxmOx9jsPVbdGt-kDw7983yUVqA$">https://urldefense.us/v3/__https://protect.checkpoint.com/v2/r01/___https:/*urldefense.us/v3/__https:/*github.com/mpiwg-hybrid/mpi-standard/wiki__;!!G_uCfscf7eWS!d8E-Tw2NTqD7l7Sh3VHvfxInXbhKAeXQuUgUr2sT45xvPuDnd2Tw4yx2kp4R_MXnD3w-QHQFCz7Yy5cAPeEm3iw1eLhkieFkfx6QV1ZzsN66xVUR$___.YzJ1OnN0b255YnJvb2s6YzpnOjZhNTQ2MjkyMTMyZGRlNTc2M2RmNjg3Yjk4ZTUwMTUzOjc6NmJlZTphN2ZkYzY4YWRkYjJjYzEyMDM2NTdhODEzOWU5MDAyMjAzYTdiYzEzM2FlZWY3YmMwNjJkZmI2M2IyMTIxMTIwOmg6VDpG__;Ly8!!G_uCfscf7eWS!ezycrcRVjjROyp8w8GKEILYtOh2BFn-krPxPY1yajrFUp-f3nDEWGyA9bNL2bLhpdtJpOc1GmvrsQD18AxmOx9jsPVbdGt-kDw7983yUVqA$</a>>.
> >
> > Thanks
> > Joseph
> >
> > [1] <a href="https://urldefense.us/v3/__https://github.com/mpiwg-rma/mpi-standard/pull/13__;!!G_uCfscf7eWS!d8E-Tw2NTqD7l7Sh3VHvfxInXbhKAeXQuUgUr2sT45xvPuDnd2Tw4yx2kp4R_MXnD3w-QHQFCz7Yy5cAPeEm3iw1eLhkieFkfx6QV1ZzsDU6Sobk$">https://urldefense.us/v3/__https://github.com/mpiwg-rma/mpi-standard/pull/13__;!!G_uCfscf7eWS!d8E-Tw2NTqD7l7Sh3VHvfxInXbhKAeXQuUgUr2sT45xvPuDnd2Tw4yx2kp4R_MXnD3w-QHQFCz7Yy5cAPeEm3iw1eLhkieFkfx6QV1ZzsDU6Sobk$</a><<a href="https://urldefense.us/v3/__https://protect.checkpoint.com/v2/r01/___https:/*urldefense.us/v3/__https:/*github.com/mpiwg-rma/mpi-standard/pull/13__;!!G_uCfscf7eWS!d8E-Tw2NTqD7l7Sh3VHvfxInXbhKAeXQuUgUr2sT45xvPuDnd2Tw4yx2kp4R_MXnD3w-QHQFCz7Yy5cAPeEm3iw1eLhkieFkfx6QV1ZzsDU6Sobk$___.YzJ1OnN0b255YnJvb2s6YzpnOjZhNTQ2MjkyMTMyZGRlNTc2M2RmNjg3Yjk4ZTUwMTUzOjc6Yzc4YzowODY2OTg0ZjYxNzc0ZGUyMTIwNzY1YjdhY2NjYmZmNDQ3ZTMyZTZhOGVjMGQ0ZmRlNDg2MzZkOGM5MjA3NGQyOmg6VDpG__;Ly8!!G_uCfscf7eWS!ezycrcRVjjROyp8w8GKEILYtOh2BFn-krPxPY1yajrFUp-f3nDEWGyA9bNL2bLhpdtJpOc1GmvrsQD18AxmOx9jsPVbdGt-kDw79oz0VZyc$">https://urldefense.us/v3/__https://protect.checkpoint.com/v2/r01/___https:/*urldefense.us/v3/__https:/*github.com/mpiwg-rma/mpi-standard/pull/13__;!!G_uCfscf7eWS!d8E-Tw2NTqD7l7Sh3VHvfxInXbhKAeXQuUgUr2sT45xvPuDnd2Tw4yx2kp4R_MXnD3w-QHQFCz7Yy5cAPeEm3iw1eLhkieFkfx6QV1ZzsDU6Sobk$___.YzJ1OnN0b255YnJvb2s6YzpnOjZhNTQ2MjkyMTMyZGRlNTc2M2RmNjg3Yjk4ZTUwMTUzOjc6Yzc4YzowODY2OTg0ZjYxNzc0ZGUyMTIwNzY1YjdhY2NjYmZmNDQ3ZTMyZTZhOGVjMGQ0ZmRlNDg2MzZkOGM5MjA3NGQyOmg6VDpG__;Ly8!!G_uCfscf7eWS!ezycrcRVjjROyp8w8GKEILYtOh2BFn-krPxPY1yajrFUp-f3nDEWGyA9bNL2bLhpdtJpOc1GmvrsQD18AxmOx9jsPVbdGt-kDw79oz0VZyc$</a>>
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