[Zero-Dim] Support input 0D Tensor for masked_select #49803
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zhwesky2010 reviewed Jan 17, 2023
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| y.backward() | ||
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| self.assertEqual(y.shape, [1]) |
| y.backward() | ||
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| self.assertEqual(y.shape, [1]) | ||
| self.assertEqual(x.grad.shape, []) |
| mask = paddle.full([], True, dtype='bool') | ||
| y = paddle.masked_select(x, mask) | ||
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| y.backward() |
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拉下最新的，需要y.retain_grads()
zhwesky2010 reviewed Jan 17, 2023
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| self.assertEqual(res[0].shape, ()) | ||
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| @prog_scope() |
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静态图也要测反向呢，paddle.static.append_backward(out.sum())
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masked_select支持0D tensor