22 lines
666 B
Python
22 lines
666 B
Python
from __future__ import annotations
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import pytest
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pytest.importorskip("torch")
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from gpu_batch01_v1_2_runner import DEFAULT_ATR_LIMITS, _atr_limits
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def test_v1_2_uses_fixed_atr_defaults_covering_documented_drift():
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assert _atr_limits(None) == DEFAULT_ATR_LIMITS
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assert DEFAULT_ATR_LIMITS["max_absolute_error"] >= 1.4210854715202004e-14
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@pytest.mark.parametrize("limits", [
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{"max_absolute_error": -1.0, "mae": 0.0},
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{"max_absolute_error": float("nan"), "mae": 0.0},
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{"max_absolute_error": 0.0},
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])
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def test_v1_2_rejects_invalid_atr_limits(limits):
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with pytest.raises(ValueError, match="finite, non-negative"):
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_atr_limits(limits)
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