A reservoir computing neuromorphic network includes an input layer comprising one or more input nodes, a reservoir layer comprising a plurality of reservoir nodes, and an output layer comprising one or more output nodes. A portion of at least one of the input layer, the reservoir layer, and the output layer includes an optically tunable material.
Please help me write a proper abstract based on the patent claims. CLAIM: 1. A reservoir computing neuromorphic network, comprising: an input layer comprising one or more input nodes; a reservoir layer comprising a plurality of reservoir nodes; and an output layer comprising one or more output nodes, wherein a portion of at least one of the input layer, the reservoir layer, and the output layer includes an optically tunable material. 2. The reservoir computing neuromorphic network of claim 1, wherein the input layer, the reservoir layer, and the output layer form a first block, the reservoir computing neuromorphic network further comprising: a second block having a second input layer comprising one or more second input nodes, a second reservoir layer comprising a plurality of second reservoir nodes, and a second output layer comprising one or more second output nodes, wherein at least one of the second input layer, the second reservoir layer, and the second output layer is formed from an optically tunable material, and wherein an input to the second block is an output of the first block. 3. The reservoir computing neuromorphic network of claim 1, wherein each of the input layer, the output layer, and the reservoir layer includes an optically tunable material. 4. The reservoir computing neuromorphic network of claim 1, wherein the optically tunable material is a III-V semiconductor material, a photorefractive material, an optically nonlinear material, a phase change material, or a magneto-optical material. 5. The reservoir computing neuromorphic network of claim 1, wherein the input layer is formed from photonic crystals. 6. The reservoir computing neuromorphic network of claim 1, wherein the reservoir layer comprises a random medium. 7. The reservoir computing neuromorphic network of claim 1, wherein the reservoir layer comprises photonic crystal-like structure. 8. The reservoir computing neuromorphic network of claim 1, wherein the reservoir is formed from an optically tunable material. 9. The reservoir computing neuromorphic network of claim 1, wherein each reservoir node of the reservoir layer is a tunable node. 10. A reservoir computing neuromorphic network, comprising: a first block having a first input layer comprising one or more first input nodes, a first reservoir layer comprising a plurality of first reservoir nodes, and a first output layer comprising one or more first output nodes, wherein a portion of at least one of the first input layer, the first reservoir layer, and the first output layer includes an optically tunable material; and a second block having a second input layer comprising one or more second input nodes, a second reservoir layer comprising a plurality of second reservoir nodes, and a second output layer comprising one or more second output nodes, wherein a portion of at least one of the second input layer, the second reservoir layer, and the second output layer includes an optically tunable material, wherein an input to the second block is an output of the first block. 11. The reservoir computing neuromorphic network of claim 10, wherein each of the first input layer, the first output layer, and the first reservoir layer is formed from an optically tunable material. 12. The reservoir computing neuromorphic network of claim 10, wherein each of the second input layer, the second output layer, and the second reservoir layer is formed from an optically tunable material. 13. The reservoir computing neuromorphic network of claim 10, wherein the optically tunable material is a III-V semiconductor material, a photorefractive material, a nonlinear material, a phase change material, or a magneto-optical material. 14. The reservoir computing neuromorphic network of claim 10, wherein the first input layer and the second input layer are each formed from photonic crystals. 15. The reservoir computing neuromorphic network of claim 10, wherein the first reservoir layer and the second reservoir layer each comprise a random medium. 16. The reservoir computing neuromorphic network of claim 10, wherein the first reservoir layer and the second reservoir layer each comprise photonic crystal-like structure. 17. The reservoir computing neuromorphic network of claim 10, wherein the first reservoir layer and the second reservoir layer each are formed from an optically tunable material. 18. The reservoir computing neuromorphic network of claim 10, wherein each reservoir node of the first reservoir layer and the second reservoir layer is a tunable node. 19. The reservoir computing neuromorphic network of claim 10, wherein the first block and the second block form a part of a cascaded reservoir computing neuromorphic network. 20. The reservoir computing neuromorphic network of claim 10, wherein an output from the first block is an optical signal.