Use shared provenance path helpers in benchmark scripts

The cross-generation harness keeps a local fallback copy of unique_path
for the pre-refactor generation, which has no pyphi.provenance module.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01PEAxNzhDCaTrntX3o1JqMV

Author: wmayner

benchmarks/b18_dispatch_gate.py

@@ -66,6 +66,8 @@
 
 import numpy as np
 
+from pyphi.provenance import unique_path
+
 RESULTS_DIR = Path(__file__).parent / "b18_dispatch_gate_results"
 
 # Workload sizes as fractions of the level's chunksize. Sizes at or below
@@ -642,15 +644,6 @@ def run_level(name: str, seed: int, trials: int) -> dict:
     }
 
 
-def unique_path(directory: Path, stem: str, suffix: str) -> Path:
-    path = directory / f"{stem}{suffix}"
-    version = 2
-    while path.exists():
-        path = directory / f"{stem}_v{version}{suffix}"
-        version += 1
-    return path
-
-
 def main() -> None:
     parser = argparse.ArgumentParser(description=__doc__)
     parser.add_argument("--seed", type=int, default=1810)

benchmarks/iit_3_vs_4/harness.py

@@ -507,18 +507,22 @@ def extract_phase_times(pstats_path: Path) -> dict[str, float]:
     return out
 
 
-def unique_path(directory: Path, stem: str, suffix: str) -> Path:
-    """Return a non-clobbering path: stem.suffix, then stem_v2.suffix, ..."""
-    directory.mkdir(parents=True, exist_ok=True)
-    base = directory / f"{stem}{suffix}"
-    if not base.exists():
-        return base
-    n = 2
-    while True:
-        candidate = directory / f"{stem}_v{n}{suffix}"
-        if not candidate.exists():
-            return candidate
-        n += 1
+try:
+    from pyphi.provenance import unique_path
+except ImportError:
+    # The pre-refactor generation has no pyphi.provenance; keep a local copy.
+    def unique_path(directory: Path, stem: str, suffix: str) -> Path:
+        """Return a non-clobbering path: stem.suffix, then stem_v2.suffix, ..."""
+        directory.mkdir(parents=True, exist_ok=True)
+        base = directory / f"{stem}{suffix}"
+        if not base.exists():
+            return base
+        n = 2
+        while True:
+            candidate = directory / f"{stem}_v{n}{suffix}"
+            if not candidate.exists():
+                return candidate
+            n += 1
 
 
 def write_record(record: dict[str, Any]) -> Path:

benchmarks/iit_3_vs_4/p18_inversion_share.py

@@ -35,6 +35,9 @@
 
 import numpy as np
 
+from pyphi.provenance import format_stem
+from pyphi.provenance import unique_path
+
 CORE_N = 6
 CORE_DENSITY = 0.35
 COUPLING_MEAN = 1.0
@@ -112,15 +115,11 @@ def _profile_sia(system) -> dict:
 
 def _output_path(seed: int, run_label: str | None) -> Path:
     results_dir = Path(__file__).parent / "results"
-    results_dir.mkdir(exist_ok=True)
-    label = f"_{run_label}" if run_label else ""
-    base = f"p18_inversion_share_seed{seed}{label}"
-    path = results_dir / f"{base}.json"
-    version = 2
-    while path.exists():
-        path = results_dir / f"{base}_v{version}.json"
-        version += 1
-    return path
+    return unique_path(
+        results_dir,
+        format_stem("p18_inversion_share", {"seed": seed}, run_label),
+        ".json",
+    )
 
 
 def main() -> None: