A digital optical computing platform for neural networks

Breakthroughs through new devices, new integration technologies, and new architectures for computing.

Overview of the DOLORES project

Future heterogeneous computing architecture integrating the best of photonics and electronics.

PIC design

Digital optical computing architecture for high numerical precision, robustness, and compatibility with microelectronics.

Advanced fabrication technique

Cornerstone’s cutting edge process flows for silicon photonics and post-fabrication trimming technique from the University of Southampton

Highly efficient multi-λ light source

Reliable and efficient source with accurate, predefined wavelength spacing for optical computing and beyond.

High-speed mid-resolution ADC

Optimised performance integrating photodetection and ADC.

Advanced packaging assembly

Combining optics, direct current (DC), radio frequency (RF), high-speed printed circuit board, and field-programmable gate arrays (FPGAs).

Neural network compression

Adapted to computing architectures in an optical neural network with low accuracy loss.

DOLORES key facts

  • Call: HORIZON-EIC-2023-PATHFINDEROPEN-01
  • Type of Action: HORIZON-EIC
  • Acronym: DOLORES
  • Current Phase: Continuous reporting
  • Number: 101130178
  • Duration: 48 month
  • Start Date: 01 Sep 2024
  • EU Contribution: €3,015,883.25
  • Coordinator: Deming Kong, DTU

Work packages

  • WP1: Development of photonic and electronic integrated circuits
  • WP2: Development of digital optical computing platform 
  • WP3: Performance evaluation in neural network
  • WP4: Communication, Dissemination and Exploitation 
  • WP5: Project Management and Coordination 

Meet the consortium

Six research institutes across three EU member states and the UK

Technical University of Denmark

Eindhoven University of Technology

Interuniversity Microelectronics Centre

Netherlands Organisation for Applied Scientific Research

University of Copenhagen

University of Southampton