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test(fx): add ShapeEnv API tests without upstream coverage #36356
小辉懂编程创建于 5月21日关闭于 5月22日
test(fx): add ShapeEnv API tests without upstream coverage #36356
已关闭
共 1 个文件变更+29-0
| @@ -0,0 +1,29 @@ | |||
| 1 | +import unittest | ||
| 2 | + | ||
| 3 | +import sympy | ||
| 4 | +import torch | ||
| 5 | +from torch.fx.experimental.symbolic_shapes import ShapeEnv | ||
| 6 | +from unittest import TestCase | ||
| 7 | + | ||
| 8 | + | ||
| 9 | +class TestSymbolicShapes(TestCase): | ||
| 10 | + def test_shape_env_get_pruned_guards(self): | ||
| 11 | + shape_env = ShapeEnv() | ||
| 12 | + sym_int = shape_env.create_unbacked_symint() | ||
| 13 | + | ||
| 14 | + pruned_guards = shape_env.get_pruned_guards([sym_int]) | ||
| 15 | + | ||
| 16 | + self.assertIsInstance(pruned_guards, list) | ||
| 17 | + | ||
| 18 | + def test_shape_env_is_unbacked_symint(self): | ||
| 19 | + shape_env = ShapeEnv() | ||
| 20 | + unbacked_symint = shape_env.create_unbacked_symint() | ||
| 21 | + unbacked_symbol = unbacked_symint.node.expr | ||
| 22 | + regular_symbol = sympy.Symbol("s0", integer=True) | ||
| 23 | + | ||
| 24 | + self.assertTrue(shape_env.is_unbacked_symint(unbacked_symbol)) | ||
| 25 | + self.assertFalse(shape_env.is_unbacked_symint(regular_symbol)) | ||
| 26 | + | ||
| 27 | + | ||
| 28 | +if __name__ == "__main__": | ||
| 29 | + unittest.main() | ||