Qblox Integrates NVIDIA DGX Spark With Quantum System Controller
AI-summarised brief · reviewed before publication
Qblox has integrated NVIDIA’s DGX Spark AI supercomputer with its quantum system controller via the NVQLink interconnect, achieving measured round‑trip latencies under 4.0 µs on an RTX PRO 6000 Blackwell GPU and under 7.2 µs on the DGX Spark platform. The link brings GPU acceleration into the real‑time control loop, enabling hybrid quantum‑classical workloads such as GPU‑accelerated qubit calibration and on‑the‑fly error‑correction decoding. Developers can write code with NVIDIA CUDA‑Q on a desktop and seamlessly migrate it to data‑center GPUs as quantum processors scale. Qblox’s Q1 sequence processors and LINQ hardware provide the throughput required for the Qblox Cluster to cooperate with the GPU, marking a shift from architectural proposals to demonstrated low‑latency performance essential for scaling logical qubits in future large‑scale quantum computers worldwide.
💡 Why It Matters
- · By embedding GPUs directly into the control loop, Qblox gives researchers a practical path to real‑time error correction, a prerequisite for fault‑tolerant quantum processors.