Fix: bump libtpu version to resolve TPU v7x device initialization failure - #471
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Perseus14
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Sep 9, 2026
- Bump minimum libtpu to >=0.0.42.1 in requirements and setup.sh to ensure compatibility with TPU v7x (Ironwood) hardware. - Avoid conflicting libtpu_nightly installations in setup.sh that collide with libtpu.
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Perseus14
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Sep 10, 2026
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Problem
Nightly regression tests running on Ironwood (
tpu7x) usingmaxdiffusion_jax_nightly:latestfail on startup duringjax.device_count()with:Fix: