keras/src/backend/jax/numpy.py/trace
def trace(x, offset=0, axis1=0, axis2=1):
    x = convert_to_tensor(x)
    dtype = None
    # TODO: Remove the condition of uint8 and uint16 once we have jax>=0.4.27
    # for both CPU & GPU environments.
    # uint8 and uint16 will be casted to uint32 when jax>=0.4.27 but to int32
    # otherwise.
    if standardize_dtype(x.dtype) in ("bool", "uint8", "uint16"):
        dtype = "int32"
    return jnp.trace(x, offset=offset, axis1=axis1, axis2=axis2, dtype=dtype)