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We're planning to support running the applications with tracing profilers, which are generally slightly easier to deal with than those using performance counters (like [linux perf](https://perfwiki.gi…
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Overall we use shr_mpi_mod.F90 from cesm_share in CTSM. There are some places that we use bare MPI and the code would be cleaner if we used shr_mpi_mod.F90 exclusively rather than sometimes not. We'd …
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I was planning to write a plugin that shows hardware info. At minimum, it would show which rank is on which node. Creating this issue for brainstorming and for input from others.
My ideas so far:
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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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It would be nice if the OpenCoarrays MPI library would link only to the C MPI library. At least with openmpi, it currently links also to the Fortran interface libraries. E.g. on Ubuntu 18.04 using th…
jabl updated
3 months ago
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# Problem
I realise the specification of an MPI ABI is a very complicated endeavour, but as a very small step in this direction, I would like to propose that there be an ABI for identifying a parti…
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I would argue that if one decides to create a new programming language in today's world it should be designed with parallel processing as part of the language grammar and not with the use of some libr…
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### Feature description
* Refactor the job directives for logical consistency, to use standard terms, and to better support modern batch schedulers.
* Complete the ongoing refactor of the job …
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If we are going to store the mapping forever, we need to make Op_free a no-op, to avoid the ABA problem (thanks to Jed Brown for noticing this) if we get the same Op value back from subsequent calls O…
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I keep running in to this - I think it would be really useful if any of the accepted configuration parameters could be specified in system, partition, environment or test, with "deeper" settings overr…
sjpb updated
7 months ago