Computing & AI · the experiment
Unmask the hidden training run
A power meter on a datacentre's cable, an operator who wants to hide an AI training run. Four questions, from beginner to expert, to play the verifier.
1 · The trace2 · The day3 · The meter4 · The cost
1 · Spot the trace
Beginner
What gives an AI training run away on the facility's meter?
2 · Count the escapees
The operator uses their best trick. Watching a full day, the verifier catches 87% of training runs.
Intermediate
Out of 200 runs hidden this way, how many escape?
3 · Choose your meter
The operator offers a cheap meter: one reading per second, each averaged over one second. Training beats about once a second.
Expert
What happens to detection with this meter?
4 · Make the trick pay
Varying the amount of work in each step hides training in up to 73% of five-minute windows, with no loss of speed.
Expert
Why is this trick still expensive?
Training run unmasked
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