[Backport] Introduce jax_import_guard #6794
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Fix linters Fix comment Move JAX import into make_kernel_from_pallas and use _init_computation_client Guard JAX import for TPU tests only Fix linters Fix cpu/gpu ci
alanwaketan
changed the title
JackCaoG
approved these changes
Mar 21, 2024
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Thanks, Jack! |
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Summary:
Importing JAX will lock the TPU devices and prevent any pytorxh/xla's TPU computations. To address it, we need to acquire the TPU first. Somehow xm.xla_device() is enough to acquire the TPU device.
Test Plan:
python test/test_pallas.py