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Topic

DRAM Refresh Mitigations

In-DRAM defences such as Target Row Refresh, their sampling and scheduling behaviour, and pattern-based evasion.

Current clusters

build1 distinct publisher

GPUThor rides the Ampere TRR schedule straight through NVIDIA's ECC advice

NVIDIA's answer to GPU Rowhammer was to switch ECC on. The GPUThor researchers show what that actually buys on four workstation cards, and it reads more like crash-instead-of-corruption than isolation.

Publishers:gputhor.com

Reality

Evidence55
Adoption18
Hype gap+20
Incentives78

Confidence45

DRAM Refresh Mitigations — Clarity Today