[RPC] default use spawn for fork safety #1240
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Refer to https://docs.python.org/3/library/multiprocessing.html#contexts-and-start-methods, spawn starts a fresh process and can be slower than fork. Let us add an option to args to rpc_server, |
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Although it will be slower, spawn will greatly avoid massive potential "compiler internal error" caused by forking. |
tqchen
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