To hazard a guess - the delayed delivery of Aurora to Argonne National Labs, originally planned (in different form) for 2018 and now expected "late 2022" https

To hazard a guess - the delayed delivery of Aurora to Argonne National Labs, originally planned (in different form) for 2018 and now expected "late 2022" https://insidehpc.com/2020/08/exascale-exasperation-why-doe-gave-intel-a-2nd-chance-can-nvidia-gpus-ride-to-auroras-rescue/ https://insidehpc.com/2020/08/exascale-exasperation-why-doe-...