70
tests/ut/_310p/ops/test_layernorm_310.py
Normal file
70
tests/ut/_310p/ops/test_layernorm_310.py
Normal file
@@ -0,0 +1,70 @@
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from unittest.mock import MagicMock, patch
|
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|
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import pytest
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import torch
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from vllm.config import set_current_vllm_config
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from vllm.model_executor.layers.layernorm import RMSNormGated
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from vllm_ascend._310p.ops.layernorm import AscendRMSNormGated310
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|
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@pytest.fixture(autouse=True)
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def default_vllm_config():
|
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mock_config = MagicMock()
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mock_config.compilation_config.custom_ops = ["all"]
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with set_current_vllm_config(mock_config):
|
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yield mock_config
|
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|
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@patch("torch.nn.functional.silu", side_effect=lambda tensor: tensor + 1)
|
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@patch("torch_npu.npu_rms_norm")
|
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def test_rmsnorm_gated_310_forward_oot_uses_rmsnorm_activation_mul(mock_rms_norm, mock_silu):
|
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layer = AscendRMSNormGated310(hidden_size=8, eps=1e-5, norm_before_gate=True)
|
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x = torch.randn(2, 8, dtype=torch.float32)
|
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z = torch.randn(2, 8, dtype=torch.float32)
|
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normed = torch.randn(2, 8, dtype=torch.float32)
|
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mock_rms_norm.return_value = (normed, None)
|
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|
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with patch.object(RMSNormGated, "forward_native", autospec=True) as mock_forward_native:
|
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out = layer.forward_oot(x, z)
|
||||
|
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mock_forward_native.assert_not_called()
|
||||
mock_rms_norm.assert_called_once()
|
||||
rms_norm_args = mock_rms_norm.call_args.args
|
||||
assert rms_norm_args[0] is x
|
||||
assert rms_norm_args[1] is layer.weight
|
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assert rms_norm_args[2] == layer.eps
|
||||
mock_silu.assert_called_once_with(z)
|
||||
assert torch.allclose(out, normed * (z + 1))
|
||||
|
||||
|
||||
@patch("torch_npu.npu_rms_norm")
|
||||
def test_rmsnorm_gated_310_forward_oot_uses_rmsnorm_without_gate(mock_rms_norm):
|
||||
layer = AscendRMSNormGated310(hidden_size=8, eps=1e-5)
|
||||
x = torch.randn(2, 8, dtype=torch.float32)
|
||||
expected = torch.randn(2, 8, dtype=torch.float32)
|
||||
mock_rms_norm.return_value = (expected, None)
|
||||
|
||||
with patch.object(RMSNormGated, "forward_native", autospec=True, return_value=expected) as mock_forward_native:
|
||||
out = layer.forward_oot(x, None)
|
||||
|
||||
mock_forward_native.assert_not_called()
|
||||
mock_rms_norm.assert_called_once()
|
||||
rms_norm_args = mock_rms_norm.call_args.args
|
||||
assert rms_norm_args[0] is x
|
||||
assert rms_norm_args[1] is layer.weight
|
||||
assert rms_norm_args[2] == layer.eps
|
||||
assert out is expected
|
||||
|
||||
|
||||
def test_rmsnorm_gated_310_forward_oot_keeps_native_for_group_norm():
|
||||
layer = AscendRMSNormGated310(hidden_size=8, eps=1e-5, group_size=4)
|
||||
x = torch.randn(2, 8, dtype=torch.float32)
|
||||
z = torch.randn(2, 8, dtype=torch.float32)
|
||||
expected = torch.randn(2, 8, dtype=torch.float32)
|
||||
|
||||
with patch.object(RMSNormGated, "forward_native", autospec=True, return_value=expected) as mock_forward_native:
|
||||
out = layer.forward_oot(x, z)
|
||||
|
||||
mock_forward_native.assert_called_once_with(layer, x, z)
|
||||
assert out is expected
|
||||
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