Control Flow Ops

Raise a exception to abort the process when called.

Does nothing.

Forwards the input to the output.

Forwards the value of an available tensor from inputs to output.

Makes its input available to the next iteration.

Makes its input available to the next iteration.

Forwards the indexth element of inputs to output.

Forwards the ref tensor data to the output port determined by pred.

Forwards data to the output port determined by pred.