2.12.12-1

Improve allreduce performance when we have more than one network interface per
GPU and we need to use PXN to close rings.
Add support for PCI Gen5 on 5.4 kernels.
Fix crash when setting NCCL_SET_THREAD_NAME.
Fix random crash in init due to uninitialized struct.
Fix hang on cubemesh topologies.
Add P2P_DIRECT_DISABLE parameter to disable direct access to pointers within a
process.


[ROCm/rccl commit: 7aa1c46fd5]

projects/rccl/src/bootstrap.cc

@@ -165,8 +165,8 @@ ncclResult_t bootstrapCreateRoot(ncclUniqueId* id, bool idFromEnv) {
   memcpy(id, &listenSock->addr, sizeof(union ncclSocketAddress));
   pthread_t thread;
   pthread_create(&thread, NULL, bootstrapRoot, (void*)listenSock);
-  pthread_detach(thread); // will not be pthread_join()'d
   ncclSetThreadName(thread, "NCCL BootstrapR");
+  pthread_detach(thread); // will not be pthread_join()'d
   return ncclSuccess;
 }