I recently saw a presentation which referenced a framework to test out Infiniband (or maybe in general MPI) fabrics. This was a Github repository. It ran a series of inter-node tests and analysed the results. It seemed similar in operation to Linktest
https://www.fz-juelich.de/ias/jsc/EN/Expertise/Support/Software/LinkTest/_node.html If anyone recognises what this package is from thai scatter brained description please put me out of my misery.. Thankyou
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