jax.debug module

Runtime value debugging utilities

jax.debug.print and jax.debug.breakpoint describes how to make use of JAX’s runtime value debugging features.

callback(callback, *args[, ordered])	Calls a stageable Python callback.
print(fmt, *args[, ordered])	Prints values and works in staged out JAX functions.
breakpoint(*[, backend, filter_frames, ...])	Enters a breakpoint at a point in a program.

Sharding debugging utilities

Functions that enable inspecting and visualizing array shardings inside (and outside) staged functions.

inspect_array_sharding(value, *, callback)	Enables inspecting array sharding inside JIT-ted functions.
visualize_array_sharding(arr, **kwargs)	Visualizes an array's sharding.
visualize_sharding(shape, sharding, *[, ...])	Visualizes a Sharding using rich.