32 lines
963 B
Python
32 lines
963 B
Python
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# SPDX-License-Identifier: Apache-2.0
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# SPDX-FileCopyrightText: Copyright contributors to the vLLM-Omni project
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import pytest
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import torch
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import torch.nn.functional as F
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from tests.helpers.mark import hardware_test
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from vllm_omni.diffusion.layers.activation import SiluAndMul
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pytestmark = [pytest.mark.core_model, pytest.mark.diffusion]
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@pytest.mark.cpu
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def test_silu_and_mul_native_matches_packed_reference() -> None:
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packed = torch.randn(257, 256, dtype=torch.float32)
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gate, up = packed.chunk(2, dim=-1)
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torch.testing.assert_close(SiluAndMul().forward_native(packed), F.silu(gate) * up)
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@hardware_test(res={"npu": "A3"}, num_cards=1)
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def test_silu_and_mul_npu_matches_packed_reference() -> None:
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packed = torch.randn(257, 256, device="npu", dtype=torch.bfloat16)
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gate, up = packed.chunk(2, dim=-1)
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torch.testing.assert_close(
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SiluAndMul()(packed),
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F.silu(gate) * up,
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atol=2e-2,
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rtol=2e-2,
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)
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