circuitqa / code /corpus_v2.py
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#!/usr/bin/env python3
"""Build the released CircuitQA corpus from the template questions and the repository-disjoint split.
For every record the design's full source is recovered from its upstream repository (accepted
only if it matches the text the question was generated from), the record's backend is run on
that source with the question's own parameters (timing and power optimisation questions use the
delay and power targets), and the answer is computed from the backend output with the question
template. Records are kept only if the backend measures the design: records whose backend reports
an error, simulations whose generated testbench does not compile or run, cross-stage mappings
whose synthesis produced no netlist, and toggle-rate questions about a signal that is not in the
recorded waveform are not included. Simulation activity is measured from the VCD waveform.
Steps:
python3 corpus_v2.py candidates -> splits/v2/candidates.jsonl (resolve with corpus_resolve.py)
python3 corpus_v2.py calls -> splits/v2/calls.jsonl (run with mt_ground.py)
python3 corpus_v2.py build -> splits/v2/{train,val,test}.jsonl
"""
import json, re, sys, os, hashlib, collections
REV = os.path.dirname(os.path.abspath(__file__)); os.chdir(REV)
os.makedirs("splits/v2", exist_ok=True)
SPLITS = ("train", "val", "test")
def did(r): return hashlib.sha256((r["source_file"] + "::" + r["module_name"]).encode()).hexdigest()[:12]
def target(r):
t = r["stage1_target"]; t = json.loads(t) if isinstance(t, str) else t
return t["tool"], t.get("parameters") or {}
def ckey(d, tool, p): return hashlib.sha256(json.dumps([d, {"tool": tool, "parameters": p}], sort_keys=True).encode()).hexdigest()[:16]
mode = sys.argv[1]
if mode == "candidates":
seen = {}
for s in SPLITS:
for l in open(f"splits/s3_repo_disjoint.{s}.jsonl"):
r = json.loads(l); k = did(r)
if k not in seen: seen[k] = {"design_id": k, "split": s, "source_file": r["source_file"], "module_name": r["module_name"], "stored": r["verilog_code"] or ""}
with open("splits/v2/candidates.jsonl", "w") as f:
for c in seen.values(): f.write(json.dumps(c) + "\n")
print("unique designs", len(seen))
elif mode == "calls":
designs = {json.loads(l)["design_id"] for l in open("splits/v2/designs_full.jsonl")}
calls = {}
for s in SPLITS:
for l in open(f"splits/s3_repo_disjoint.{s}.jsonl"):
r = json.loads(l); d = did(r)
if d not in designs: continue
tool, p = target(r); k = ckey(d, tool, p)
calls[k] = {"key": k, "design_id": d, "tool": tool, "parameters": p}
with open("splits/v2/calls.jsonl", "w") as f:
for c in calls.values(): f.write(json.dumps(c) + "\n")
print("unique calls", len(calls), collections.Counter(c["tool"] for c in calls.values()))
elif mode == "build":
sys.path.insert(0, REV)
import generate_qa_v7_full_tools as G
import importlib.util
_spec = importlib.util.spec_from_file_location("eda_release", os.path.join(REV, "eda_tools.py"))
OPT = importlib.util.module_from_spec(_spec); _spec.loader.exec_module(OPT)
code = {json.loads(l)["design_id"]: json.loads(l)["verilog_code"] for l in open("splits/v2/designs_full.jsonl")}
res = {}
for l in open("splits/v2/results.jsonl"):
r = json.loads(l); res[r["key"]] = r["result"]
stats = {}
for s in SPLITS:
out, why = [], collections.Counter(); changed = 0
for l in open(f"splits/s3_repo_disjoint.{s}.jsonl"):
r = json.loads(l); d = did(r)
if d not in code: why["source_not_recovered"] += 1; continue
tool, p = target(r); t = res.get(ckey(d, tool, p))
if t is None: why["not_grounded"] += 1; continue
if r["subcategory"] in ("delay_opt", "power_opt"):
# the question asks for timing/power advice: run the optimisation backend for that target
p = {"target_metric": "delay" if r["subcategory"] == "delay_opt" else "power"}
t = OPT.optimization_advisor(code[d], p["target_metric"])
r = dict(r, stage1_target=json.dumps({"tool": tool, "parameters": p})); why["opt_target_set"] += 1
if t.get("status") == "error": why["backend_error"] += 1; continue
ms = t.get("mapping_statistics") or {}
if tool == "cross_stage_mapper" and not ms.get("netlist_wires") and not ms.get("netlist_cells"):
why["synthesis_no_netlist"] += 1; continue # synthesis failed: nothing to map against
if tool == "simulation_tool" and t.get("status") == "estimated": why["simulation_not_measurable"] += 1; continue
signal = None
m = re.match(r"What is the toggle rate of signal (\S+) in module", r["question"])
if m:
signal = m.group(1)
if signal not in (t.get("toggle_rates") or {}): # signal not in the recorded waveform: no measured value
why["toggle_signal_not_recorded"] += 1; continue
ans = G.V7Generator._generate_answer(None, r["category"], r["subcategory"], r["question"], t, r["module_name"],
signal, p.get("graph_type", "CDFG"), p.get("target_metric", "area"))
essential = {k: v for k, v in t.items() if k not in ["synthesis_log", "simulation_log", "nodes", "edges"]}
ctx = f"Question: {r['question']}\n\nTool: {tool}\nResult: {json.dumps(essential)}"
if len(ctx) > 1500: ctx = ctx[:1500] + "..."
changed += ans != r["answer"]
out.append(dict(r, answer=ans, verilog_code=code[d], tool_result=t, tool_parameters=p, stage2_context=ctx,
corpus_version="release"))
why["kept"] += 1
with open(f"splits/v2/{s}.jsonl", "w") as f:
for o in out: f.write(json.dumps(o) + "\n")
n = sum(why.values()); stats[s] = {"v1": n, **why, "answer_changed": changed}
print(s, json.dumps(stats[s]))
json.dump(stats, open("splits/v2/stats.json", "w"), indent=1)