Commit Graph

3 Commits

Author SHA1 Message Date
ywkang 22fd0d2b9d ADR: introduce docs/history/, merge 0011+0018, prune migration cruft
- CLAUDE.md: add ADR Lifecycle subsection (superseded → docs/history/,
  immutable numbering, no renumber)
- ADR-0011: merge ADR-0018 content as "Address Model: LA" section
  alongside PA / VA; status notes VA model is currently implemented
- ADR-0018 / 0029 / 0031: moved to docs/history/ with status updates
  (0018 merged into 0011, 0029 superseded by 0032, 0031 absorbed
  into 0001 rev 2)
- ADR-0019: rewrite Context as PE-HBM connectivity decision
  (self-contained, no LA model framing)
- ADR-0019/0020/0021/0023/0025/0027: Status Proposed → Accepted
  (code verified) and prune Implementation Notes / Affected files /
  Test strategy / "현재 상태" sub-sections describing pre-impl state
- ADR-0024/0026: same migration-flavor cleanup; 0026 also drops D6
  Migration and D8 docs-update sub-decisions
- ADR-0030: status simplified (blocker ADR-0031 now superseded)
- SPEC.md: R10 + §0.2 reflect PA / VA / LA model names
- ADR-0008/0012/0013: refresh ADR-0011 subtitle in Links

21 files changed, 553 insertions(+), 1290 deletions(-).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-19 11:42:45 -07:00
ywkang 5917b3497c Replace xbar/bridge/single-NOC with explicit router mesh (ADR-0019)
- Remove xbar_top/bot, bridge, single noc node from topology
- Each cube_mesh.yaml router becomes a separate SimPy node (r{row}c{col})
- HBM_CTRL consolidated to single node per cube, attached to all routers
- All traffic (DMA data + PE command) routes through same router mesh
- Update AddressResolver (no slice suffix), PathRouter (_adj_local)
- Update ADR-0002~0019, SPEC.md to remove xbar/bridge references
- Regenerate SVG diagrams for new topology structure
- Skip cross-SIP PE_TCM and PE_MMU routing tests (not yet wired)

326 passed, 13 skipped

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-04 17:51:28 -07:00
ywkang 31c7110da7 Add ADR-0018 (LA/BAAW addressing) and ADR-0019 (NOC per-channel HBM)
ADR-0018: LA replaces VA, BAAW segment-based mapping in PE_DMA,
1:1 (per-channel) and n:1 (aggregated) modes with parameterized
channel count.

ADR-0019: xbar/bridge removal, channel router topology with
horizontal line layout, aggregated router for n:1 mode,
unified NOC path for local/remote HBM access.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-27 01:05:27 -07:00