2.18.1-1

Add support for IB SHARP to NVLS (NVLink SHARP algorithm).
Add NVLS+Tree algorithm.
Add support for memory management using cuMem* functions.
Use all NICs for Send/Receive operations on systems with more than
one NIC per GPU (#804).
Add ncclCommSplit primitive, with resource sharing option in config.
Fix alltoallv hang (#788)
Increase number of channels on H100 when we're not limited by NVLink.
Improve error reporting in case of IB failure, printing local and
remote ID (#779).
Add build option to allow compilation against RDMA includes instead
of dynamically loading IB verbs symbols (#802).
Fix context creation for progress thread (#803).
NET/IB: add option to use multiple QPs in round-robin mode.
Fix tree performance issue when NVB is disabled on HCM topologies.


[ROCm/rccl commit: d97a32fac8]

projects/rccl/src/misc/socket.cc

@@ -411,7 +411,7 @@ static ncclResult_t socketTryAccept(struct ncclSocket* sock) {
   if (sock->fd != -1) {
     sock->state = ncclSocketStateAccepted;
   } else if (errno != EAGAIN && errno != EWOULDBLOCK) {
-    WARN("socketTryAccept: get errno %d that is not EAGAIN or EWOULDBLOCK", errno);
+    WARN("socketTryAccept: Accept failed: %s", strerror(errno));
     return ncclSystemError;
   }
   return ncclSuccess;