mirror of
https://github.com/tile-ai/tilelang.git
synced 2026-10-21 06:40:23 +08:00
Lei Wang
9bd62f5b5f
* layout: add Layout.expand and improve repeat errors * revert unexpected changes
76 lines
2.2 KiB
Python
76 lines
2.2 KiB
Python
import pytest
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import tilelang
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import tilelang.testing
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from tilelang.layout import Layout
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from tilelang import _ffi_api
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tilelang.testing.set_random_seed()
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def test_layout_repeat_dim0_linear():
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atom = Layout([8, 64], lambda i, j: i * 64 + j)
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repeated = atom.repeat(dim=0, factor=2)
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expected = Layout([16, 64], lambda i, j: [i // 8, (i % 8) * 64 + j])
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assert repeated.is_equal(expected)
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assert list(repeated.get_input_shape()) == [16, 64]
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assert list(repeated.get_output_shape()) == [2, 512]
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def test_layout_repeat_dim1_linear():
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atom = Layout([8, 64], lambda i, j: i * 64 + j)
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repeated = atom.repeat(dim=1, factor=3)
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expected = Layout([8, 192], lambda i, j: [j // 64, i * 64 + (j % 64)])
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assert repeated.is_equal(expected)
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assert list(repeated.get_input_shape()) == [8, 192]
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assert list(repeated.get_output_shape()) == [3, 512]
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def test_layout_repeat_multi_output():
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atom = Layout([8, 64], lambda i, j: [i, j])
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repeated = atom.repeat(dim=0, factor=2)
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expected = Layout([16, 64], lambda i, j: [i // 8, i % 8, j])
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assert repeated.is_equal(expected)
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assert list(repeated.get_output_shape()) == [2, 8, 64]
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def test_layout_repeat_factor_one_is_noop():
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atom = Layout([8, 64], lambda i, j: i * 64 + j)
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assert atom.repeat(dim=0, factor=1) is atom
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def test_layout_repeat_invalid_args():
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atom = Layout([8, 64], lambda i, j: i * 64 + j)
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with pytest.raises(ValueError):
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_ = atom.repeat(dim=0, factor=0)
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with pytest.raises(ValueError):
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_ = atom.repeat(dim=0, factor=-1)
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with pytest.raises(ValueError):
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_ = atom.repeat(dim=2, factor=2)
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with pytest.raises(ValueError):
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_ = atom.repeat(dim=-3, factor=2)
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def test_layout_repeat_invalid_args_cpp_raises_value_error():
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atom = Layout([8, 64], lambda i, j: i * 64 + j)
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with pytest.raises(ValueError):
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_ = _ffi_api.Layout_repeat(atom, 0, 0)
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with pytest.raises(ValueError):
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_ = _ffi_api.Layout_repeat(atom, 0, -1)
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with pytest.raises(ValueError):
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_ = _ffi_api.Layout_repeat(atom, 2, 2)
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with pytest.raises(ValueError):
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_ = _ffi_api.Layout_repeat(atom, -3, 2)
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if __name__ == "__main__":
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tilelang.testing.main()
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