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https://github.com/tinygrad/tinygrad.git
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79 lines
2.2 KiB
Python
79 lines
2.2 KiB
Python
#!/usr/bin/env python
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import unittest
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import numpy as np
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from tinygrad.tensor import GPU, ANE, Device
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from tinygrad.nn import *
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from extra.utils import get_parameters
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import torch
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class TestNN(unittest.TestCase):
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device = Device.CPU
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def test_batchnorm2d(self, training=False):
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sz = 4
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# create in tinygrad
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bn = BatchNorm2D(sz, eps=1e-5, training=training, track_running_stats=training)
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bn.weight = Tensor.randn(sz)
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bn.bias = Tensor.randn(sz)
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bn.running_mean = Tensor.randn(sz)
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bn.running_var = Tensor.randn(sz)
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bn.running_var.data[bn.running_var.data < 0] = 0
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# create in torch
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with torch.no_grad():
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tbn = torch.nn.BatchNorm2d(sz).eval()
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tbn.training = training
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tbn.weight[:] = torch.tensor(bn.weight.data)
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tbn.bias[:] = torch.tensor(bn.bias.data)
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tbn.running_mean[:] = torch.tensor(bn.running_mean.data)
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tbn.running_var[:] = torch.tensor(bn.running_var.data)
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np.testing.assert_allclose(bn.running_mean.data, tbn.running_mean.detach().numpy(), rtol=1e-5)
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np.testing.assert_allclose(bn.running_var.data, tbn.running_var.detach().numpy(), rtol=1e-5)
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# trial
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inn = Tensor.randn(2, sz, 3, 3, device=self.device)
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# in tinygrad
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outt = bn(inn)
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# in torch
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toutt = tbn(torch.tensor(inn.cpu().data))
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# close
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np.testing.assert_allclose(outt.data, toutt.detach().numpy(), rtol=5e-5)
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np.testing.assert_allclose(bn.running_mean.data, tbn.running_mean.detach().numpy(), rtol=1e-5)
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# TODO: this is failing
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#np.testing.assert_allclose(bn.running_var.data, tbn.running_var.detach().numpy(), rtol=1e-5)
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def test_batchnorm2d_training(self):
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self.test_batchnorm2d(True)
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@unittest.skipUnless(GPU, "Requires GPU")
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class TestNNGPU(TestNN):
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device = Device.GPU
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@unittest.skip("Tests not added")
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def test_batchnorm2d(self): pass
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@unittest.skip("Tests not added")
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def test_batchnorm2d_training(self): pass
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@unittest.skipUnless(ANE, "Requires ANE")
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class TestNNANE(TestNN):
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device=Device.ANE
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@unittest.skip("Tests not added")
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def test_batchnorm2d(self): pass
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@unittest.skip("Tests not added")
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def test_batchnorm2d_training(self): pass
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if __name__ == '__main__':
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unittest.main()
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