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I've been testing out the GUI on Brown's HPC system (OSCAR). Running simulations with the MPI backend is not working because it's requesting too many processors than the instance allows. The node that…
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Linux distributions are using [environment modules](https://modules.readthedocs.io) to provide dynamic environment variables. For example Fedora supports multiple implementations of MPI. It uses envir…
tiran updated
1 month ago
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### Describe the bug
When I test the case in #4255 , I found segmentation error from DFT-D3:
```
===================================================================================
= BAD TERMINATI…
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The following script throws the error: `Attempting to use an MPI routine (internal_Allreduce) before initializing or after finalizing MPICH`. It works fine on installation without MPI. Here is the scr…
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## Description
Using CICE in a S2S configuration in ufs-weather-model causes failures after a large number of CICE file (restart and/or history) writes (500-700ish) when CICE is compiled with PIO but…
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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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Using `build_ascent_hip_frontier.sh` on frontier, it looks like some part of vtkm isn't properly including mpi:
```
[...]/ascent/scripts/build_ascent/source/vtk-m-v2.1.0/vtkm/filter/flow/internal/…
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This was probably introduced with the SUNComm type in SUNDIALS 7?
https://github.com/LLNL/sundials/blob/main/CHANGELOG.md#suncomm-type-added
```
In file included from /usr/include/sundials/sundia…
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https://github.com/kokkos/kokkos-comm/blob/a968a13851091aea6d65fd299f0777a307bd8b41/src/KokkosComm/mpi/mpi.hpp#L21
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I configured like this:
```
../configure CC=/opt/llvm/latest/bin/clang FC=/opt/llvm/latest/bin/flang-new CXX=/opt/llvm/latest/bin/clang++ --enable-fortran=all --prefix=/opt/mpich/flang CFLAGS="-w"
…