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### What happened?
The `csv` related tests fail on multi-node environments, because the temporary directory is not available on both nodes. If that is the case, `save_csv` should either throw a war…
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@hegish
https://github.com/FESOM/fesom2/blob/56179e26ca6d77987fec61ca5e4c5631d0462a74/src/io_meandata.F90#L1022
https://github.com/FESOM/fesom2/blob/56179e26ca6d77987fec61ca5e4c5631d0462a74/src/io_…
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For historical reasons MPI uses `int`, `MPI_Aint`, `MPI_Offset`, and `MPI_Count`, which may have different ranges and signedness. Integer usage should be harmonized for MPL:
- `size_t` and `ssize_t…
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### Required prerequisites
- [X] Consult the [security policy](https://github.com/NVIDIA/cuda-quantum/security/policy). If reporting a security vulnerability, do not report the bug using this form. U…
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Saving Blosc-compressed chunks to an hdf5 dataset by OpenMPI would result in segmentation fault, below is a minimal script that illustrates the issue:
```python
import numpy as np
import h5py
impo…
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The root cause is `romio` requires `stdatomic.h` that is only available from GCC 4.9 (RHEL7 uses GCC 4.8).
`configure --enable-mca-no-build=io-romio314 does not work as expected ...
```
$ con…
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mpi_dec_test -i h264.h264 -t 7 -f 7 -w 10 -h 10
mpi_dec_test: cmd parse result:
mpi_dec_test: input file name: h264.h264
mpi_dec_test: output file name:
mpi_dec_test: config file name:
mpi_de…
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SOAP seems to put a big load on the Lustre file system on Cosma so we aren't able to run many instances at the same time. With recent improvements in HDF5 we might be able to fix this.
SOAP splits …
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This issue tracks the progress towards inclusion of MPI based parallelisation. Before this is included there should be a set of test codes to ensure that the currently used libraries can be enabled w…
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For a while `spack` replaces the `mpiexec` & `mpirun` commands with a warning "use `srun` because of performance issues.
https://github.com/spack/spack/pull/10340
One of the comments points out …