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| Quantum Benchmarking Consortium | |
|---|---|
| Name | Quantum Benchmarking Consortium |
| Formation | 2010s |
| Type | Consortium |
| Headquarters | International |
| Region served | Global |
| Leader title | Chair |
Quantum Benchmarking Consortium
The Quantum Benchmarking Consortium is an industry-academic consortium that develops performance metrics, validation protocols, and interoperability standards for quantum processors and quantum software. It brings together major technology companies, research universities, national laboratories, and standards bodies to coordinate benchmarking across diverse platforms such as superconducting qubits, trapped ions, photonic systems, and topological devices. The consortium influences procurement, research funding, and comparison studies that inform stakeholders including manufacturers, investors, and policy bodies.
The Consortium unites participants from IBM, Google, Microsoft, Intel, Rigetti, IonQ, Xanadu, Alibaba, Amazon, Honeywell, NVIDIA, Bosch, Samsung Electronics, Toshiba, Panasonic, Fujitsu, NEC, Siemens, Raytheon Technologies, Northrop Grumman, Lockheed Martin, DARPA, National Institute of Standards and Technology, European Commission, UK Research and Innovation, Japan Science and Technology Agency, CNRS, Max Planck Society, CERN, MIT, Harvard University, Stanford University, University of Cambridge, University of Oxford, ETH Zurich, University of Tokyo, Tsinghua University, Peking University, Australian National University, University of Toronto, McGill University, Imperial College London, Caltech, Princeton University, Columbia University, Yale University, University of Chicago, EPFL, University of Waterloo, Oak Ridge National Laboratory, Lawrence Berkeley National Laboratory, Sandia National Laboratories, Los Alamos National Laboratory, NIST Boulder, IEEE, ISO, IEC, ITU, W3C and other institutions to coordinate testing strategies and share best practices.
The Consortium emerged in the wake of milestone demonstrations such as D-Wave Systems annealing claims, Google's quantum supremacy announcement, and academic milestones from IBM Research, University of Science and Technology of China, and University of Bristol. Founding meetings involved representatives from DARPA programs, European Commission research initiatives, and advisory input from NIST and IEEE Standards Association. Early white papers referenced benchmark precedents from SPEC, TPC, and Linpack endeavors. High-profile conferences where formative discussions took place included Q2B, Quantum Tech, APS March Meeting, QIP, NeurIPS, ICML, AAAI Conference, SPIE Photonics West, and workshops at CERN and Los Alamos National Laboratory.
Membership spans corporate sponsors, academic labs, national laboratories, and standards organizations. Governance typically follows a steering committee and working-group model similar to W3C, IETF, ISO/IEC JTC 1, and IEEE Standards Association structures. Chairs and conveners have hailed from IBM Research, Google Research, Microsoft Research, IonQ, Rigetti Computing, NIST, MIT Lincoln Laboratory, NC State University, and University of Oxford. Funding and in-kind support derive from institutions such as European Research Council, National Science Foundation, UKRI, JST, NSFC, and private industrial R&D budgets from Alphabet Inc., Amazon, Intel, Samsung Electronics, and venture capital firms associated with Sequoia Capital, Andreessen Horowitz, and SoftBank Group.
The Consortium develops and curates benchmark suites, performance metrics, and reproducibility protocols influenced by methods from Quantum Volume, randomized benchmarking, cross-entropy benchmarking, and tomography techniques pioneered in laboratories such as IBM Q, Google AI Quantum, IonQ, and University of Innsbruck. Working groups address error characterization, crosstalk, gate fidelity, readout fidelity, dephasing times (T1, T2) as measured by experiments at NIST, Yale University, University of California, Berkeley, and MIT. Benchmark suites integrate algorithmic benchmarks inspired by Shor's algorithm, Grover's algorithm, variational quantum eigensolver (VQE) studies from Harvard University and Caltech, and quantum simulation tasks related to Feynman-style proposals. Reference datasets and reproducibility guidelines draw on practices from arXiv, Zenodo, and archival policies advocated by Nature, Science, Physical Review Letters, and npj Quantum Information.
The Consortium collaborates with standards bodies including ISO, IEC, IEEE, W3C, ITU, and regional agencies like CEN and BSI Group. Joint initiatives align benchmarking outputs with procurement guidelines from agencies such as US Department of Energy, European Commission, UK Ministry of Defence, and research funders like NSF and ERC. Interlaboratory comparison exercises involve NIST, PTB, NPL, and JQA. Collaborative projects have been presented at venues including ICCS, QIP, APS March Meeting, AAAS Annual Meeting, and SPIE conferences.
Benchmarks produced by the Consortium shape roadmaps at IBM, Google, Intel, Rigetti, IonQ, Xanadu, PsiQuantum, Honeywell, ColdQuanta, Rigetti Computing, and academic spinouts from MIT, Harvard University, UC Berkeley, and University of Maryland. Procurement decisions by organizations such as Los Alamos National Laboratory and Oak Ridge National Laboratory reference Consortium metrics. Software ecosystems including Qiskit, Cirq, Forest, PennyLane, ProjectQ, Q#, QuTiP, and OpenFermion incorporate benchmarking APIs and validation suites inspired by the Consortium’s specifications. Venture financing rounds and technology roadmaps from Sequoia Capital and Andreessen Horowitz have cited standardized benchmarks when evaluating startups.
Critics from academic groups at University of Oxford, University of Cambridge, Caltech, University of Toronto, and industry commentators in Nature Physics and Physical Review X argue that benchmark suites risk favoring particular hardware paradigms and optimization techniques championed by dominant corporate members. Challenges include balancing proprietary IP from IBM, Google, and Microsoft with open reproducibility expectations advocated by arXiv contributors and journals such as Physical Review Letters and Nature Communications. Additional concerns involve harmonizing regional regulatory frameworks across entities like European Commission, US Department of Commerce, and METI and ensuring accessibility for startups and academic groups in regions represented by Tsinghua University, Peking University, Indian Institutes of Technology, and Universidade de São Paulo.