infiniband-diags 2.0.0-2 (s390x binary) in ubuntu bionic

 InfiniBand is a switched fabric communications link used in
 high-performance computing and enterprise data centers. Its features
 include high throughput, low latency, quality of service and
 failover, and it is designed to be scalable.
 .
 This package provides diagnostic programs and scripts needed to
 diagnose an InfiniBand subnet.