Laurawly commented on a change in pull request #8915: NVLink communication
pattern updated
URL: https://github.com/apache/incubator-mxnet/pull/8915#discussion_r154875860
##########
File path: src/kvstore/comm.h
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@@ -693,9 +729,41 @@ class CommDevice : public Comm {
min_size = size;
}
}
- buf.merged = NDArray(s, ctx, false, type);
+ stage.merged = NDArray(s, ctx, false, type);
ctx_info[ctx.dev_id].second += s.Size();
}
+ } else {
Review comment:
It'll avoid using QPIs.
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