dragonfly worst-case diameter; Google OCS cuts a 1,024-chip torus worst case from 16 to ~7 hops
≤3 hopsobserved
| Value kind | observed — Reported measurements, counts, and specifications keep the precision and scope stated by their source; an exact specification is not treated as a range. |
|---|---|
| As of | 2025 |
| Source | Google TPU OCS |
| Review | checking…review by 2026-08-25 · standard cadence |
| Recorded changes | last 2026-07-10 · 2 revisions tracked |
| Claim id | dragonfly-worst-case-diameter-google-ocs-cuts-a |
Where the guide uses it
← Full numbers register — every date-stamped figure in the guide, with revision history.