NVIDIA NVQLink

Real-time accelerated computing for every quantum processor.

Connect with NVIDIA Quantum experts to learn more about NVQLink.

Overview

Scale QPU Integration With the NVIDIA NVQLink Reference Platform

The open NVIDIA NVQLink platform architecture tightly integrates quantum hardware with state-of-the-art accelerated computing to power the development of quantum processing units (QPU) at scale. With real-time APIs within the NVIDIA® CUDA-Q™ software platform, researchers can easily leverage NVQLink for the low-latency, high-throughput connections they need to perform control tasks like quantum error correction and unify quantum and accelerated compute resources to develop hybrid quantum applications.

World’s Leading Supercomputing Centers Adopt NVIDIA NVQLink to Integrate Quantum Processors

Supercomputing centers globally are adopting NVIDIA NVQLink, an open and universal interconnect, to integrate quantum processors and power large-scale quantum-classical workflows.

Read the Press Release

NVIDIA NVQLink Builds a Bridge From Accelerated Computing to the Quantum Processor

See how NVIDIA's NVQLink achieves groundbreaking microsecond-level latency by connecting accelerated GPU computing with quantum processors using RDMA over Ethernet—finally making high-performance computing a seamless, real-time partner in quantum control and error correction.

Read the Technical Blog

Highlights

High Performance in Real Time

Leading-Edge AI

40 PFLOPS (FP4¹)

Maximum GPU-QPU Throughput

400 Gb/s

Minimum GPU-QPU Latency
(FPGA to GPU to FPGA)

<4.0 microseconds

¹ With sparsity.

Workloads

Optimized for Large-Scale, Real-Time Quantum Computing

Accelerating the quantum workflow from calibration to full fault tolerance.

QPU Calibration

NVQLink provides the tight coupling of compute to quantum control required for real-time QPU calibration, maximizing the fidelity of quantum operations and bringing QPU downtime to zero.

QEC Decoding

NVQLink accelerates quantum error correction (QEC) decoding by providing high-throughput compute at low latency, transforming a noisy QPU into a functional, logical QPU.

Seamlessly deploy QEC-encoded programs and decoders using the CUDA-Q QEC library.

Logical Orchestration

NVQLink facilitates the execution of complex logical programs by enabling just-in-time compilation and dynamic routing for advanced QEC protocols such as lattice surgery and on-the-fly decoder reconfiguration.

Benefits

NVQLink and CUDA-Q

Together, NVQLink and CUDA-Q provide a platform for error-corrected quantum applications.

Programmable

Develop and deploy error-corrected applications to your QPU using extensible CUDA-Q libraries for QEC and more.

Interoperable

Work across all major quantum controllers and quantum processor modalities.

High Performance

Move hundreds of gigabites per second of data between the quantum controller and compute host with the industry’s most scalable, low-latency network.

Future Proof

Join a rapidly growing software ecosystem for accelerated quantum supercomputing.

Providers

NVQLink Ecosystem

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