Prepare infrastructure for specialized numeric array benchmarking: - Add IntArrayCore plugin stub (crates/nyash_kernel/src/plugin/intarray.rs) - Add IntArrayCore/MatI64 box definitions (lang/src/runtime/numeric/) - Add Phase 21.8 documentation and task tracking - Update nyash.toml/hako.toml with numeric library configuration - Extend microbench.sh for matmul_core benchmark case Next: Resolve Stage-B MirBuilder to recognize MatI64/IntArrayCore as boxes 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
Phase 21.6 — Dual‑Emit Parity & C‑line Readiness
Goal: Produce identical MIR(JSON) from both provider (Rust) and selfhost (Hako) builder paths, measure generation cost, and keep AOT (ny‑llvmc) fast/green. All work is semantics‑preserving; defaults remain unchanged.
Checklists
- Dual‑emit parity on representative apps (MIR(JSON) normalized SHA1 equal)
- Resolver‑first ON passes quick/integration
- Selfhost‑first fallback ok (provider/legacy on failure)
- AOT obj/exe via ny‑llvmc (crate backend) green
- Docs updated (bench guides, env vars, quick recipes)
Scripts
- Dual emit + compare + bench:
tools/perf/dual_emit_compare.sh <input.hako> [rounds] - MIR emit bench:
tools/perf/bench_hakorune_emit_mir.sh <input.hako> [rounds] - AOT bench:
tools/perf/bench_ny_mir_builder.sh <mir.json> [rounds] - MIR diff:
tools/perf/compare_mir_json.sh <a.json> <b.json>
Env Knobs
HAKO_USING_RESOLVER_FIRST=1(resolver‑first)HAKO_SELFHOST_BUILDER_FIRST=1(selfhost→provider→legacy)HAKO_MIR_BUILDER_BOX=hako.mir.builder|minNYASH_LLVM_BACKEND=crate(ny‑llvmc)HAKO_LLVM_OPT_LEVEL=0|1(AOT O0 既定)
Benchmarks — Tracking
Record normalized parity and generation times here (edit in place).
Legend: SHA1 = normalized JSON digest; Parity=Yes when SHA1 equal; Times are medians unless noted.
| Benchmark (Hako) | Resolver | Parity | Provider p50 (ms) | Selfhost p50 (ms) | Notes |
|---|---|---|---|---|---|
| apps/examples/json_query/main.hako | off/on | ||||
| apps/examples/json_pp/main.hako | off/on | ||||
| apps/examples/json_lint/main.hako | off/on | ||||
| apps/examples/json_query_min/main.hako | off/on |
How to fill:
- Run
tools/perf/dual_emit_compare.sh <file> 5 - Copy p50s from the summary lines and mark Parity based on
compare_mir_json.shoutput. - Note any diffs (callee kinds/order/phi/meta) in Notes.
Next Steps
- If parity holds on the above set, extend to apps/tests subset
- If diffs remain, categorize and align either provider or selfhost output
- Keep AOT line green under
HAKO_LLVM_OPT_LEVEL=0and optional=1spot checks