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ChainerMN hangs with Open MPI 3 #221

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keisukefukuda opened this issue Mar 20, 2018 · 1 comment
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ChainerMN hangs with Open MPI 3 #221

keisukefukuda opened this issue Mar 20, 2018 · 1 comment
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@keisukefukuda
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Due to this issue
open-mpi/ompi#3972
ChainerMN programs hang in the first scatter_datset communication.

This is not ChainerMN's issue. As of now, we recommend using Open MPI 2.1.2.
@keisukefukuda keisukefukuda self-assigned this Mar 20, 2018
@keisukefukuda keisukefukuda mentioned this issue Apr 17, 2018
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@keisukefukuda keisukefukuda mentioned this issue Aug 22, 2018
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@kuenishi kuenishi mentioned this issue Nov 29, 2018
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@kuenishi
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Superceded by Chainer/#5740 .

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@kuenishi @keisukefukuda