eric-haibin-lin commented on a change in pull request #17555: [MXNET-#16795]
Byteps-KVStore: Intergrate Byteps into mxnet as new type of kvstore backend
URL: https://github.com/apache/incubator-mxnet/pull/17555#discussion_r376731770
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File path: tools/launch.py
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@@ -64,13 +64,23 @@ def main():
parser.add_argument('-H', '--hostfile', type=str,
help = 'the hostfile of slave machines which will run \
the job. Required for ssh and mpi launcher')
+ parser.add_argument('-SH', '--server-hostfile', type=str,
+ help = 'the hostfile of server machines which will run
\
+ the job. Required for byteps launcher')
Review comment:
Could you also add:
when -SH is set, the file provided by -H will be used to recognize worker
machines only. Otherwise, -H is used for both server and worker machines.
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