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72 lines
1.5 KiB
72 lines
1.5 KiB
5 years ago
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import pytest
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import torch
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import torch.nn as nn
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import platform
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import os
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from timm.models.layers import create_act_layer, get_act_layer, set_layer_config
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class MLP(nn.Module):
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def __init__(self, act_layer="relu"):
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super(MLP, self).__init__()
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self.fc1 = nn.Linear(1000, 100)
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self.act = create_act_layer(act_layer, inplace=True)
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self.fc2 = nn.Linear(100, 10)
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def forward(self, x):
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x = self.fc1(x)
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x = self.act(x)
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x = self.fc2(x)
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return x
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def _run_act_layer_grad(act_type):
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x = torch.rand(10, 1000) * 10
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m = MLP(act_layer=act_type)
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def _run(x, act_layer=''):
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if act_layer:
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# replace act layer if set
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m.act = create_act_layer(act_layer, inplace=True)
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out = m(x)
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l = (out - 0).pow(2).sum()
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return l
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out_me = _run(x)
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with set_layer_config(scriptable=True):
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out_jit = _run(x, act_type)
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assert torch.isclose(out_jit, out_me)
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with set_layer_config(no_jit=True):
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out_basic = _run(x, act_type)
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assert torch.isclose(out_basic, out_jit)
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def test_swish_grad():
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for _ in range(100):
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_run_act_layer_grad('swish')
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def test_mish_grad():
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for _ in range(100):
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_run_act_layer_grad('mish')
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def test_hard_sigmoid_grad():
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for _ in range(100):
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_run_act_layer_grad('hard_sigmoid')
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def test_hard_swish_grad():
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for _ in range(100):
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_run_act_layer_grad('hard_swish')
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def test_hard_mish_grad():
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for _ in range(100):
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_run_act_layer_grad('hard_mish')
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