Disable xla backend for SPMD #5690
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alanwaketan
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Oct 9, 2023
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* Disable xla backend for SPMD * Add test * yapf
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* Disable xla backend for SPMD * Add test * yapf
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* Disable xla backend for SPMD * Add test * yapf
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* Disable xla backend for SPMD * Add test * yapf
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* Disable xla backend for SPMD * Add test * yapf
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* Disable xla backend for SPMD * Add test * yapf
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We should not allow using the xla backend with SPMD mode execution. Conceptually, SPMD has a single replica, and users should not need to directly manage collectives on the devices since the compiler will determine where the collectives should be.