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muellerzr
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The documentation is not available anymore as the PR was closed or merged. |
sgugger
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Jul 15, 2022
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This PR adds downcasting support for bf16 on TPUs. Per the XLA docs:
XLA_USE_BF16is set, thentorch.floatandtorch.doubleare bothbfloat16on TPUs.XLA_DOWNCAST_BF16is set, thentorch.floatisbfloat16on TPUs andtorch.doubleisfloat32on TPUs.