Summary

pthread.h is included in src/common.h but lib is not properly
linked, resulting in the build failing with unresolved symbols when
trying to link.

Link to patch

https://github.com/ROCm/TheRock/blob/main/patches/amd-mainline/rccl-tests/0001-Link-Threads-Threads.patch

Permalink to patch

https://github.com/ROCm/TheRock/blob/1c8d8ed82bd5f33e2fe8f3dee34efac1a060507d/patches/amd-mainline/rccl-tests/0001-Link-Threads-Threads.patch

PR to upstream

ROCm/rccl-tests#119