Bug#1008966: libopenmpi-dev: IO (and UCX) problems causing mpi4py test failures

2022-04-05 Thread Drew Parsons
On 2022-04-06 01:06, Drew Parsons wrote: dalcini from mpi4py and ggouaillardet from openmpi both raised the same question in their respective upstream issues: why is our MCA io running through romio321 instead of the default "native" ompio? Sounds like it might be the key to multiple problems.

Bug#1008966: libopenmpi-dev: IO (and UCX) problems causing mpi4py test failures

2022-04-05 Thread Drew Parsons
dalcini from mpi4py and ggouaillardet from openmpi both raised the same question in their respective upstream issues: why is our MCA io running through romio321 instead of the default "native" ompio? Sounds like it might be the key to multiple problems. Drew

Bug#1008966: libopenmpi-dev: IO (and UCX) problems causing mpi4py test failures

2022-04-05 Thread Drew Parsons
Package: libopenmpi-dev Version: 4.1.3-1 Severity: serious Justification: debci failure (mpi4py) Control: affects -1 src:mpi4py mpi4py is failing IO tests with the new openmpi 4.1.3. i386 has actually been failing test_io.TestIOSelf for some time, but now the problem has expanded to amd64 and oth