48 lines
1.6 KiB
Python
48 lines
1.6 KiB
Python
import csv
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def check_lengths(filename, label):
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lengths = []
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failed = 0
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total = 0
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with open(filename, 'r') as f:
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reader = csv.reader(f)
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next(reader)
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for row in reader:
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if not row or row[0].startswith('#'):
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continue
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total += 1
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try:
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length = int(row[2])
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lengths.append(length)
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if length == 0:
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failed += 1
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except:
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pass
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print(f"\n=== {label} ===")
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print(f"Total paths: {total}")
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print(f"Failed paths (length=0): {failed} ({100*failed/total if total else 0:.1f}%)")
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print(f"Paths with length > 0: {total - failed}")
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if lengths:
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avg = sum(lengths) / len(lengths)
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print(f"Avg length (all): {avg:.1f}")
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nonzero = [l for l in lengths if l > 0]
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if nonzero:
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print(f"Avg length (non-zero): {sum(nonzero)/len(nonzero):.1f}")
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print(f"Max length: {max(lengths)}")
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# Length buckets
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print("\nLength distribution:")
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buckets = [(0, 0), (1, 5), (6, 10), (11, 50), (51, 100), (100, 1000)]
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for lo, hi in buckets:
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if lo == hi == 0:
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count = sum(1 for l in lengths if l == 0)
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else:
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count = sum(1 for l in lengths if lo <= l <= hi)
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pct = 100*count/len(lengths) if lengths else 0
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print(f" {lo}-{hi if hi < 1000 else 'inf'} nodes: {count} ({pct:.1f}%)")
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check_lengths("/home/popertots/bench/pathfinding_benchmark_baseline_release.csv", "BASELINE")
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check_lengths("pathfinding_benchmark_current.csv", "CURRENT")
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