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percentile_rank use integer arithmetic and avoid use of floats

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Oleksandr Pavlyk
2026-06-29 15:16:50 -05:00
parent aff7bfae9e
commit 4225c369fa
1 changed files with 2 additions and 2 deletions
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python/scripts/nvbench_compare.py
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@@ -1332,8 +1332,8 @@ def compute_timing_interval_from_samples(samples):
def percentile_rank(percentile: int, sample_count: int) -> int:
clamped_percentile = min(max(percentile, 0), 100)
rank = (clamped_percentile / 100.0) * (sample_count - 1)
return math.floor(rank + 0.5)
# Use integer round-half-up arithmetic to match C++ std::round behavior.
return (clamped_percentile * (sample_count - 1) + 50) // 100
def compute_robust_timing_input_from_samples(samples):