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[Zero-Dim] Support input 0D Tensor for masked_select #49803
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Original file line number | Diff line number | Diff line change |
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@@ -1298,6 +1298,20 @@ def test_atan2(self): | |
self.assertEqual(x1.grad.numpy(), 0.5) | ||
self.assertEqual(x2.grad.numpy(), 0) | ||
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def test_maseked_select(self): | ||
x = paddle.rand([]) | ||
x.stop_gradient = False | ||
mask = paddle.full([], True, dtype='bool') | ||
y = paddle.masked_select(x, mask) | ||
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y.retain_grads() | ||
y.backward() | ||
self.assertEqual(y.shape, [1]) | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. 加下y的具体值的测试吧,与x相等 There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. done |
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self.assertEqual(y.numpy(), x.numpy()) | ||
self.assertEqual(y.grad.shape, [1]) | ||
self.assertEqual(x.grad.shape, []) | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. 加下x.grad的具体值的测试吧 There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. done |
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self.assertEqual(x.grad.numpy(), 1) | ||
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class TestSundryAPIStatic(unittest.TestCase): | ||
def setUp(self): | ||
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@@ -1968,6 +1982,22 @@ def test_atan2(self): | |
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self.assertEqual(res[0].shape, ()) | ||
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@prog_scope() | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. 静态图也要测反向呢,paddle.static.append_backward(out.sum()) There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. done, thx |
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def test_maseked_select(self): | ||
x = paddle.rand([]) | ||
x.stop_gradient = False | ||
mask = paddle.full([], True, dtype='bool') | ||
y = paddle.masked_select(x, mask) | ||
paddle.static.append_backward(y.sum()) | ||
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prog = paddle.static.default_main_program() | ||
res = self.exe.run(prog, fetch_list=[x, y, y.grad_name, x.grad_name]) | ||
self.assertEqual(res[1].shape, (1,)) | ||
self.assertEqual(res[1], res[0]) | ||
self.assertEqual(res[2].shape, (1,)) | ||
self.assertEqual(res[3].shape, ()) | ||
self.assertEqual(res[3], 1) | ||
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# Use to test API whose zero-dim input tensors don't have grad and not need to test backward in OpTest. | ||
class TestNoBackwardAPI(unittest.TestCase): | ||
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拉下最新的,需要y.retain_grads()
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done,thx