All the discussion here seems focused on mitigation of upsets. What about total dose? Clever architectures and error correction don't mitigate that. Effective s

All the discussion here seems focused on mitigation of upsets. What about total dose? Clever architectures and error correction don't mitigate that. Effective shielding is impractically heavy. You really need total dose hardness at the process level and that severely limits your choices and performance.