Hi Ciaron,
on our Omnipath network, we encounterd a simmilar problem:
The MPI needs exclusive access to the interconnect.
Cray once provided a workaround, but that was not worth to implement (terrible
efford/gain for us).
Conclusion You might have to live with this limitation.
Kind regards,
On 11/5/20 4:41 PM, Ciaron Linstead wrote:
I've been trying to run a simple MPI application (the Intel MPI Benchmark)
using the latest Intel Parallel Studio (2020 Update 4) and srun. Version
2019 Update 4 runs this example correctly, as does mpirun.
SLURM is 17.11.7
The error I get is the fol
Hello all
I've been trying to run a simple MPI application (the Intel MPI
Benchmark) using the latest Intel Parallel Studio (2020 Update 4) and
srun. Version 2019 Update 4 runs this example correctly, as does mpirun.
SLURM is 17.11.7
The error I get is the following, unless I use --exclusive
