【Hackathon 5th No.15】 为 Paddle 新增 Tensor.to() 以及 Layer.astype() API #6305
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docs/api/paddle/Tensor_cn.rst
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| .. code-block:: python | ||
| import paddle | ||
| tensorx = paddle.to_tensor([1,2,3]) | ||
| print(tensorx) | ||
| # Tensor(shape=[3], dtype=int64, place=Place(gpu:0), stop_gradient=True, | ||
| # [1, 2, 3]) | ||
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| tensorx = tensorx.to("cpu") | ||
| print(tensorx.place) | ||
| # Place(cpu) | ||
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| tensorx = tensorx.to("float32") | ||
| print(tensorx.dtype) | ||
| # paddle.float32 | ||
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| tensorx = tensorx.to("gpu", "int16") | ||
| print(tensorx) | ||
| # Tensor(shape=[3], dtype=int16, place=Place(gpu:0), stop_gradient=True, | ||
| # [1, 2, 3]) | ||
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| tensor2 = paddle.to_tensor([4,5,6]) | ||
| print(tensor2) | ||
| # Tensor(shape=[3], dtype=int64, place=Place(gpu:0), stop_gradient=True, | ||
| # [4, 5, 6]) | ||
| tensor2 = tensor2.to(tensorx) | ||
| print(tensor2) | ||
| # Tensor(shape=[3], dtype=int16, place=Place(gpu:0), stop_gradient=True, | ||
| # [4, 5, 6]) |
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代码示例请用 copy-from 的形式
Co-authored-by: zachary sun <70642955+sunzhongkai588@users.noreply.github.com>
Co-authored-by: zachary sun <70642955+sunzhongkai588@users.noreply.github.com>
Co-authored-by: zachary sun <70642955+sunzhongkai588@users.noreply.github.com>
Co-authored-by: zachary sun <70642955+sunzhongkai588@users.noreply.github.com>
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PaddlePaddle/Paddle#58244