global sampler is not ok

alibaba / euler

A distributed graph deep learning framework.

Apache License 2.0

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Closed wsnooker closed 4 years ago

wsnooker commented 4 years ago

INFO: W0226 04:55:20.396543 202 graph.h:198] global sampler is not ok

上述warning是分布式训练时初始化抛出的，请问这个WARNING有什么影响？会导致只在当前worker的局部图中采样，而非全局采样吗？

alinamimi commented 4 years ago

这个只影响全局采样，如果不需要全局采样，就不用管

wsnooker commented 4 years ago

分布式场景下全局采样是必须的吧？所以这里主要还是全局节点采样，还是全局边采样的区别？