* Add alltoallv API and implementation * Extend Rome P2P channel limit to multinode and alltoall kernels * topo_expl: fix compilation and sync up with main * gtest: use RCCL alltoallv API * Code review changes [ROCm/rccl commit: b871ea3c0c]
b871ea3c0c
[ROCm/rccl commit: b163a8898f]
b163a8898f