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Fix issues related to new behavior of JAX DeviceArray.copy() #1734
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In jax-ml/jax#10069, JAX changes the behavior of DeviceArray.copy() so that it returns a DeviceArray rather than returning a numpy array. For converting a DeviceArray to numpy, the preferred method is now np.asarray(device_array). PiperOrigin-RevId: 438711926
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Fix issues related to new behavior of JAX DeviceArray.copy()
In jax-ml/jax#10069, JAX changes the behavior of DeviceArray.copy() so that it returns a DeviceArray rather than returning a numpy array. For converting a DeviceArray to numpy, the preferred method is now np.asarray(device_array).