[pmap] Remove check_arg on every pmap invocation. #34520
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jit calls check_arg on cache miss. If we pass something else, jit will miss its cache and will call check_arg again. Improving the `jax.jit(jax.shard_map)` implementation of `jax.pmap`. PiperOrigin-RevId: 861765976
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[pmap] Remove check_arg on every pmap invocation.
jit calls check_arg on cache miss. If we pass something else, jit will miss its cache and will call check_arg again.
Improving the
jax.jit(jax.shard_map)implementation ofjax.pmap.