Fix misaligned-grad #848
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Fix misaligned-grad #848
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When a parameter is not divisible by world size, the partitioned gradients are mis-aligned due to incorrect padding handling. This PR should fix for that.
samyam
requested review from
arashashari,
awan-10,
cli99,
conglongli,
eltonzheng,
jeffra,
minjiaz,
niumanar,
RezaYazdaniAminabadi,
ShadenSmith and
tjruwase
as code owners
ShadenSmith
reviewed
Mar 10, 2021
There was a problem hiding this comment.
Thanks @samyam! Can we add a unit test to cover this case in our CI?
…o be not divisile by world_size
|
ShadenSmith
approved these changes
Mar 10, 2021
|
these changes are included in #851 |
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When a parameter is not divisible by world size, the partitioned gradients are mis-aligned due to incorrect padding handling. This PR should fix for that.