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diff --git a/debug/risc-v-gsp-rm-vm/gpgpu-sim/ADMISSION.md b/debug/risc-v-gsp-rm-vm/gpgpu-sim/ADMISSION.md new file mode 100644 index 0000000..0cf7585 --- /dev/null +++ b/debug/risc-v-gsp-rm-vm/gpgpu-sim/ADMISSION.md @@ -0,0 +1,38 @@ +# Admission records — GreenEye-GPGPU-Sim (DRAFT, pending maintainer filing) + +> **Status: drafts.** These five records were prepared with the Phase-0 +> program plan and are reproduced here for review. They are **not yet filed** +> as public eng-ops pilot admissions: a maintainer must review, name the value +> axis and file them in the public pilot docs before any of these capabilities +> is treated as admitted. Nothing below changes a threshold after the fact. +> +> Per the project admission rule, each record carries all five fields — +> scenario (loop), measurable outcome, baseline, threshold with N and +> environment, and failure signal. A missing field means do-not-build, not +> "deferred". Thresholds were frozen before the first run of each capability. +> +> This overlay is development-only; it never becomes a product or guest +> component, and no record authorises hardware, module, mdev or guest access. + +## Draft records + +| Record | Tool | Scenario (loop) | Measurable outcome | Baseline | Threshold (N, env) | Failure signal | +|---|---|---|---|---|---|---| +| TOOL-2026-SIM-01 | greeneye-gpgpu-sim build/run | porting/RE loop: run a CUDA kernel off-hardware | functional run completes; perf stats emitted; session dir | "no simulator" → static reading only, or QEMU-only | kernel suite 100% functional; build from clean checkout ≤30 min (N=3, this host) | build not reproducible; run non-deterministic | +| TOOL-2026-SIM-02 | TU104 model calibration | accuracy loop: answer "does the model match?" | C1–C6 metric table vs published bands | GPGPU-Sim SM75 config (uncalibrated) | latency bands ±15%, bandwidth ±20%, correlation ≥0.9 (N≥5 kernels) | metrics fail 2 consecutive releases or are tuned per-kernel | +| TOOL-2026-SIM-03 | GSP-in-sim (real firmware) | dynamic RE loop: what does firmware do before hardware exists? | session with `cycle` events + boot-progress milestone | QEMU probe (first fault at `0x4009014`) | reaches ≥1 milestone past probe deterministically (N=3 identical) | non-determinism; unexplained delta on replay | +| TOOL-2026-SIM-04 | MCU cross-controller model | RE/portability: cross-controller exchange | device-level session + latency table | none (no model) | one exchange reproduced with declared sources; latency within documented band | semantics unprovable in one milestone (kill per F8) | +| TOOL-2026-SIM-05 | sim debugger backend | debugging loop: hook/watch/Ghidra on simulated target | event-parity session vs QEMU on demo | QEMU workflow (minutes) | parity suite green; workflow ≤50% of QEMU baseline time (N=5) | parity broken or slower than baseline | + +## Value-axis mapping (to be confirmed at filing) + +| Record | Primary value axes | +|---|---| +| TOOL-2026-SIM-01 | development velocity on simulated GSP; analysis throughput | +| TOOL-2026-SIM-02 | performance analysis; correctness of analysis | +| TOOL-2026-SIM-03 | faster reverse engineering; new-GSP support time | +| TOOL-2026-SIM-04 | architectural understanding / SBOM; device support | +| TOOL-2026-SIM-05 | bug-analysis time; guest-compat readiness | + +P4 (fabric/system) maps to a fabric value axis only once a peer model exists; +it is deliberately not filed here. |