In Gloo backend use ring reduction by default#9309
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pietern wants to merge 1 commit intopytorch:masterfrom
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In Gloo backend use ring reduction by default#9309pietern wants to merge 1 commit intopytorch:masterfrom
pietern wants to merge 1 commit intopytorch:masterfrom
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Summary: This is faster when you're dealing with a small number of processes. Around the 16 processes mark the halving/doubling algorithm is faster. Differential Revision: D8785364 fbshipit-source-id: 8d0e37fc3cca1f3a91d4183f997a68bcc69b4790
apaszke
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Jul 11, 2018
goodlux
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Aug 15, 2018
Summary: Pull Request resolved: pytorch#9309 This is faster when you're dealing with a small number of processes. Around the 16 processes mark the halving/doubling algorithm is faster. Reviewed By: apaszke Differential Revision: D8785364 fbshipit-source-id: 4a03326266e473026d943787186e149d0cc489f0
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Summary:
This is faster when you're dealing with a small number of processes.
Around the 16 processes mark the halving/doubling algorithm is faster.
Differential Revision: D8785364