[MacPorts] #64831: quantum espresso doesn't work with either OpenMPI or mpich (MacOS)
MacPorts
noreply at macports.org
Tue Mar 15 15:34:16 UTC 2022
#64831: quantum espresso doesn't work with either OpenMPI or mpich (MacOS)
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Reporter: Nevensky | Owner: (none)
Type: defect | Status: new
Priority: Normal | Milestone:
Component: ports | Version: 2.7.2
Keywords: | Port: quantum-espresso
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Even though both openmpi and mpich variants of the quantum-espresso ports
build successfuly and the port works in single threaded mode (when not run
with pw.x dirrectly instead of using mpirun or mpixecec) however the
parallelization doesn't work.
For the OpenMPI case it duplicates the single threaded version by the
number of cores passed to mpirun (the output files contains repeated
outputs for each thread), thus the intrinsic parallelization doesn't work.
For the mpich case pw.x correctly detectes the number of cores passed to
mpiexec, but the diagionalization (cholesky) fails with no explanation.
.
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Ticket URL: <https://trac.macports.org/ticket/64831>
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