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fix test_qzero_offsets #2029

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Merged
merged 1 commit into from
Oct 15, 2025
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fix test_qzero_offsets #2029

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7 changes: 4 additions & 3 deletions tests/test_qzero_offsets.py
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Original file line number Diff line number Diff line change
Expand Up @@ -80,17 +80,18 @@ def test_qzero_offsets_scalar_patterns():
convert_gptq_v1_to_v2_format_module(module=module, bits=bits, pack_dtype=pack_dtype)
assert torch.equal(module.qzeros.data, expected)


@torch.inference_mode()
def test_qzero_offsets_triangular_patterns():
cases = [
(
torch.int8,
torch.tensor([[0x24, 0x92, 0x49]], dtype=torch.int8),
# 0x92 == -110 in int8 (two's complement)
torch.tensor([[0x24, -0x6E, 0x49]], dtype=torch.int8),
),
(
torch.int32,
torch.tensor([[0x2492_4924, 0x9249_2492, 0x4924_9249]], dtype=torch.int32),
# 0x9249_2492 exceeds int32 max; use its 32-bit two's complement: -0x6DB6_DB6E
torch.tensor([[0x2492_4924, -0x6DB6_DB6E, 0x4924_9249]], dtype=torch.int32),
),
]

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