IBM has unveiled its first quantum-centric supercomputing reference architecture, outlining how quantum computing can be integrated into modern supercomputing environments.
Quantum computers are progressing toward useful simulations of complex quantum systems, and new hybrid algorithms are already yielding meaningful results in fields such as chemistry and materials science.
However, their ability to tackle grand scientific problems remains limited by their isolation from classical supercomputing infrastructure, and they still require manual data movement and coordination between quantum and classical systems.
To address this challenge, IBM is proposing a quantum-centric supercomputing blueprint that integrates quantum processors (QPUs) with GPUs and CPUs across on-premises systems, research centers, and cloud platforms. This allows different computing technologies to work together to address problems that are beyond the scope of individual systems.
By combining quantum hardware with traditional resources such as CPU and GPU clusters, high-speed networking, and shared storage, this architecture brings quantum and classical technologies into a unified computing environment to support intensive workloads and algorithm development.
IBM scientists have outlined a three-step roadmap for this model. First, integrate QPUs as accelerators within your existing high performance computing (HPC) environment. Next, we develop a middleware-enabled heterogeneous platform that abstracts system complexity from users. And ultimately create a fully co-optimized quantum-classical system designed for end-to-end workflows.
With this foundation, IBM enables coordinated workflows that span both quantum and classical computing.
Integrated orchestration and open software frameworks, including Qiskit, give developers and scientists access to quantum capabilities through familiar development tools, allowing them to extend quantum computing applications to areas such as chemistry, materials science, and optimization.
“Today’s quantum processors are beginning to tackle some of the most difficult scientific problems governed by quantum mechanics in chemistry,” said Jay Gambetta, IBM Research Director and IBM Fellow.
“The future lies in quantum-centric supercomputing, where quantum processors work together with traditional high-performance computing to solve problems that were previously out of reach. Today, IBM is building the technology and systems that will make this future of computing a reality,” he said.
Disclosure: This article was edited by Vivian Nguyen. Please see our Editorial Policy for more information on how we create and review content.
