jax.lib package¶

The jax.lib package is a set of internal tools and types for bridging between JAX’s Python frontend and its XLA backend.

jax.lib.xla_bridge¶

`default_backend`()	Returns the platform name of the default XLA backend.
`device_count`([backend])	Returns the total number of devices.
`get_backend`([platform])
`get_compile_options`(num_replicas, num_partitions)	Returns the compile options to use, as derived from flag values.
`local_device_count`([backend])	Returns the number of devices addressable by this process.
`process_index`([backend])	Returns the integer process index of this process.

`Device`	A descriptor of an available device.
`CpuDevice`
`GpuDevice`
`TpuDevice`