mirror of https://github.com/commaai/tinygrad.git
43 lines
1.9 KiB
Python
43 lines
1.9 KiB
Python
#!/usr/bin/env python
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import unittest
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from tinygrad.shape.view import View
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class TestView(unittest.TestCase):
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def test_canonicalize_empty_mask(self):
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v = View.create(shape=(2,2,2), strides=(4,2,1), mask=((0,2),(0,2),(0,2)))
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assert v.mask is None
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v = View.create(shape=(4,3,2), strides=(1,4,10), mask=((0,4),(0,3),(0,2)))
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assert v.mask is None
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def test_minify_zero_strided_dims(self):
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target = View.create(shape=(2,2), strides=(30,2), offset=7, mask=None)
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v = View.create(shape=(2,1,2), strides=(30,0,2), offset=7, mask=None)
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assert v.minify() == target
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v = View.create(shape=(1,2,2), strides=(0,30,2), offset=7, mask=None)
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assert v.minify() == target
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v = View.create(shape=(2,2,1), strides=(30,2,0), offset=7, mask=None)
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assert v.minify() == target
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v = View.create(shape=(2,1,1,2), strides=(30,0,0,2), offset=7, mask=None)
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assert v.minify() == target
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v = View.create(shape=(1,1,2,2), strides=(0,0,30,2), offset=7, mask=None)
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assert v.minify() == target
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v = View.create(shape=(2,2,1,1), strides=(30,2,0,0), offset=7, mask=None)
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assert v.minify() == target
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v = View.create(shape=(1,2,2,1), strides=(0,30,2,0), offset=7, mask=None)
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assert v.minify() == target
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v = View.create(shape=(1,2,1,2), strides=(0,30,0,2), offset=7, mask=None)
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assert v.minify() == target
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def test_empty_mask_contiguous(self):
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v1 = View.create(shape=(2,2,2), strides=(4,2,1), mask=None)
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v2 = View.create(shape=(2,2,2), strides=(4,2,1), mask=((0,2),(0,2),(0,2)))
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assert v1.contiguous == v2.contiguous
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v1 = View.create(shape=(1,1,1,4), strides=(0,0,0,1), offset=0, mask=None)
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v2 = View.create(shape=(1,1,1,4), strides=(0,0,0,1), offset=0, mask=((0,1),(0,1),(0,1),(0,4)))
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assert v1.contiguous == v2.contiguous
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v = View.create(shape=(2,3,4), mask=((0,2),(0,3),(0,4)))
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assert v.contiguous
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if __name__ == '__main__':
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unittest.main()
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