SEEQC and NVIDIA Demonstrate Fully Digital Quantum-Classical Interface
Mohamed Abdel-Kareem2025-03-20T20:44:01-07:00SEEQC and NVIDIA have demonstrated an end-to-end fully digital quantum-classical interface protocol between a quantum processing unit (QPU) and a GPU. The interface achieves microsecond latency and end-to-end error correction, addressing critical bottlenecks in scaling quantum computing systems. The interface leverages SEEQC’s Single Flux Quantum (SFQ) technology, which integrates quantum and classical computing functions onto a single digital chip. This design eliminates the need for long cables between cryogenically cooled qubits and room-temperature electronics, reducing latency and bandwidth requirements by 1000x. The demonstration utilized NVIDIA’s accelerated computing for real-time error correction decoding, highlighting the potential for scalable quantum systems. The collaboration focuses on advancing heterogeneous computing, enabling seamless integration of quantum and [...]