`SerializationContext` argument to enable overriding the default policy
        for the handling external state during iterator checkpointing. This is
        not a backwards compatible change and all subclasses of `IteratorBase`
        *need to be updated* accordingly.
*   `tf.keras`
    *   Add a new `BackupAndRestore` callback for handling distributed training
        failures & restarts. Please take a look at this

(enc_args 1 $N true) }} {{/* 2 extra rounds for 192-bit keys. */}} Lenc192: {{- template "load_keys" (load_keys_args 2 2) }} {{- template "enc" (enc_args 2 $N true) }} {{- template "enc" (enc_args 3 $N true) }} {{/* 10 rounds for 128-bit (with special handling for final). */}} Lenc128: {{- template "load_keys" (load_keys_args 4 11) }} {{- range $r := xrange 9 }} {{- template "enc" (enc_args (add $r 4) $N true) }} {{ end }} {{ template "enc" (enc_args 13 $N false) }} {{/* We need to XOR blocks with the...

(enc_args 1 $N true) }} {{/* 2 extra rounds for 192-bit keys. */}} Lenc192: {{- template "load_keys" (load_keys_args 2 2) }} {{- template "enc" (enc_args 2 $N true) }} {{- template "enc" (enc_args 3 $N true) }} {{/* 10 rounds for 128-bit (with special handling for final). */}} Lenc128: {{- template "load_keys" (load_keys_args 4 11) }} {{- range $r := xrange 9 }} {{- template "enc" (enc_args (add $r 4) $N true) }} {{ end }} {{ template "enc" (enc_args 13 $N false) }} {{/* We need to XOR blocks with the...