QUENCH: Quantum emulation with cloud heterogeneity

Three Key Challenges

Exploit heterogeneous cloud for simulating quantum circuits on classical computers

Optimise heterogeneous cloud resources to get best trade-offs for quantum simulation

For developing robust and reliable quantum computing systems

Research Idea

Provide performance modelling and optimisation methods to find the most effective combination of cloud resources and numerical methods for quantum simulation

Use this approach to design novel open-source tools for simulating quantum circuits based on heterogeneous cloud platforms to leverage advances of cloud accelerator resources

Methodology

Start with two academic tools…

  • SLATE: heterogeneous scheduling to tailor resource selection to service requests, taking into account domain features, performance, cost concerns [Luk, Kelly]

  • QUEST: an open-source tool for simulating quantum circuits based on the state vector approach [Benjamin]

… and add increasingly sophisticated optimisations and quantum circuits

The Team

Simon Benjamin

Paul Kelly

Wayne Luk