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62 lines
1.8 KiB
62 lines
1.8 KiB
1 week ago
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import unittest
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from tinygrad.nn.state import get_parameters
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from tinygrad.tensor import Tensor
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from tinygrad.nn import Conv2d, BatchNorm2d, optim
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def model_step(lm):
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with Tensor.train():
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x = Tensor.ones(8,12,128,256, requires_grad=False)
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optimizer = optim.SGD(get_parameters(lm), lr=0.001)
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loss = lm.forward(x).sum()
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optimizer.zero_grad()
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loss.backward()
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del x,loss
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optimizer.step()
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class TestBatchnorm(unittest.TestCase):
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def test_conv(self):
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class LilModel:
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def __init__(self):
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self.c = Conv2d(12, 32, 3, padding=1, bias=False)
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def forward(self, x):
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return self.c(x).relu()
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lm = LilModel()
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model_step(lm)
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def test_two_conv(self):
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class LilModel:
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def __init__(self):
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self.c = Conv2d(12, 32, 3, padding=1, bias=False)
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self.c2 = Conv2d(32, 32, 3, padding=1, bias=False)
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def forward(self, x):
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return self.c2(self.c(x)).relu()
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lm = LilModel()
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model_step(lm)
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def test_two_conv_bn(self):
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class LilModel:
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def __init__(self):
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self.c = Conv2d(12, 24, 3, padding=1, bias=False)
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self.bn = BatchNorm2d(24, track_running_stats=False)
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self.c2 = Conv2d(24, 32, 3, padding=1, bias=False)
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self.bn2 = BatchNorm2d(32, track_running_stats=False)
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def forward(self, x):
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x = self.bn(self.c(x)).relu()
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return self.bn2(self.c2(x)).relu()
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lm = LilModel()
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model_step(lm)
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def test_conv_bn(self):
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class LilModel:
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def __init__(self):
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self.c = Conv2d(12, 32, 3, padding=1, bias=False)
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self.bn = BatchNorm2d(32, track_running_stats=False)
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def forward(self, x):
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return self.bn(self.c(x)).relu()
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lm = LilModel()
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model_step(lm)
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if __name__ == '__main__':
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unittest.main()
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