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Does anyone remember why we explicitly disallow `MPI_Request_free` on RMA requests? If the window has been flushed we might as well release the requests via `MPI_Request_free` in addition to test & wa…
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This is not our bug and we will not fix it, but the details are documented here for posterity.
There is a bug in Intel MPI 2021.10 and Cray MPI 8.1.29 when using request-based RMA (https://github.c…
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Greetings,
I initially interpreted the below issue as a problem within the Intel MPI implementation, but after posting on their community forums[^1] Intel confirms that this is allowable behaviour …
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During running the test jobs of MOLCAS-84 I came across that issue:
```
Abort(606203407) on node 10 (rank 10 in comm 0): Fatal error in PMPI_Put: Other MPI error, error stack:
PMPI_Put(160)........…
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# Problem
MPI_PROD is useless in all contexts, and no one uses it [1]. It is especially painful in RMA implementations with hardware support, since no network supports this operation for all datat…
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s390x and ppc64 are consistently failing debian builds with a PMIX error in TestDPM in test_dynproc.py.
This is with mpi4py 4.0.1, OpenMPI 5.0.5, PMIX 5.0.3, gcc 14.2.0.
The error is triggered in…
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**Originally by _RolfRabenseifner_ on 2014-08-13 17:44:34 -0500**
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## Ticket-Overview
-_If voted in, this ticket will replace all tickets mentioned below, i.e. #437, #413, #436, #435, #429, #434.…
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## Background information
my application relies on several calls to `MPI_Get` (a few hundreds per sync calls, like 200-600) with messages of small sizes (64 bytes to 9k roughly).
I observe a very …
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Since not everyone in the RMA WG participates in the Terms WG and the discussion of progress rules will be handled there, I wanted to get a feel for what people here think about how progress of RMA op…
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*Original issue: https://charm.cs.illinois.edu/redmine/issues/1258*
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MPI's 3.0 standard updated the MPI RMA interfaces with a unified memory model and added some more synchronization routines.
Se…