[TPU] Add tensor parallel support for TPU backend#14075
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… into add-neuron-backend
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…into support-neuron-tp
…into support-neuron-tp
…into support-neuron-tp
…into support-neuron-tp
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What does this PR do?
Following the addition of tensor parallelism in #13718, this PR extends the support to TPU.
This is a preparation based on TorchTPU beta before the official release.
The existing TP hook (
TensorParallelConfig) already supported Neuron, this PR adds a TPU backend intensor_parallel_tpu.pythat is auto-selected when the DeviceMesh device type is "tpu".Who can review?
Anyone in the community is free to review the PR once the tests have passed.