[pmap] In-line definitions of jax.device_put_sharded and jax.device_put_replicated.#5374
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[pmap] In-line definitions of jax.device_put_sharded and jax.device_put_replicated.#5374copybara-service[bot] wants to merge 1 commit intomainfrom
jax.device_put_sharded and jax.device_put_replicated.#5374copybara-service[bot] wants to merge 1 commit intomainfrom
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…e_put_replicated`. Both `jax.device_put_sharded` and `jax.device_put_replicated` were deprecated in JAX v0.8.1 in November 2025. We in-line their definitions using public JAX APIs taking the `jax_pmap_shmap_merge=True` branch, which was made the default in JAX v0.8.0 in October 2025. Please see the below for more information: - JAX CHANGELOG: https://docs.jax.dev/en/latest/changelog.html - Migrating from `jax.pmap`: https://docs.jax.dev/en/latest/migrate_pmap.html PiperOrigin-RevId: 888582438
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@danielsuo I tried to tackle this problem some time ago and there were some internal failures that I could not fix in the flax code: #5101 |
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[pmap] In-line definitions of
jax.device_put_shardedandjax.device_put_replicated.Both
jax.device_put_shardedandjax.device_put_replicatedwere deprecated in JAX v0.8.1 in November 2025. We in-line their definitions using public JAX APIs taking thejax_pmap_shmap_merge=Truebranch, which was made the default in JAX v0.8.0 in October 2025.Please see the below for more information:
jax.pmap: https://docs.jax.dev/en/latest/migrate_pmap.html