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We need the ability to run multiple preprocess pipelines that each have unique config files and databases and are dependent on one another. The main use case is splitting the SAT preprocessing into pr…
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There are remaining issues related to spawn when running the mpi4py testsuite. I'm able to reproduce them locally.
First, you need to switch to branch `testing/ompi-dpm`, otherwise some of the repr…
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Now that rsopt may be run through MPI execution need to properly stop when an error is thrown.
So far this has only come up from errors within util where mpi4py is explicitly used, but I think the ha…
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When I try to run an example requiring mpi with the most recent singularity container version, I see the error `RuntimeError: mpi4py is not installed`. This is resolved with an older version, e.g., v.…
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Probably the best option to parallelize and distribute is mpi4py.
This issue is opened to leave comments and lessons to be learned while this is implemented.
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This happens, for example, when calling MPI simulator's `get_probabilities()` which does `self._comm.allgather(result.copy_to_host())`. If the vector is too large (e.g. 32 qubits), the following is ra…
HaoTy updated
9 months ago
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I am trying to run some chains in parallel on a LSF cluster but I get the following error message
```
Initialising ensemble of 128 walkers...
Initialising ensemble of 128 walkers...
Traceback (mos…
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Debian Linux now uses mpich as the default MPI on 32-bit architectures (armel, armhf, i386, hppa, m68k, powerpc).
The corresponding rebuild of [mpi4py](https://github.com/mpi4py/mpi4py) fails spawn…
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We should make a distinction between env vars used at build time and those used at runtime. Runtime env vars include:
- `MPI4PY_FUTURES_MAX_WORKERS` ([now documented!](https://mpi4py.readthedocs.io/e…
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Hi,
I'm aiming to install mpi4py-fft using pip.
However, I ended up with the following error
```
error: subprocess-exited-with-error
× python setup.py bdist_wheel did not run successful…