[GitHub] [tvm] junrushao commented on a diff in pull request #15633: [Disco][Op] broadcast_from_worker0

["junrushao (via GitHub)" <gi...@apache.org>]

junrushao commented on code in PR #15633:
URL: https://github.com/apache/tvm/pull/15633#discussion_r1307971528


##########
src/runtime/disco/nccl/nccl.cc:
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@@ -109,13 +109,14 @@ NDArray AllReduce(NDArray send, ReduceKind reduce_kind) {
   return recv;
 }
 
-void BroadcastFromZero(NDArray buffer) {
+NDArray BroadcastFromZero(NDArray buffer) {

Review Comment:
   I'll later change its name to BroadcastFromWorker0



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