diff --git a/doc/fluid/api_cn/fluid_cn/Tensor_cn.rst b/doc/fluid/api_cn/fluid_cn/Tensor_cn.rst index 1fd7c1990f67720b9296f216cd2247a41e0beee9..48c9b69d38e6f587e1bfd92cc398c71bc3abb838 100644 --- a/doc/fluid/api_cn/fluid_cn/Tensor_cn.rst +++ b/doc/fluid/api_cn/fluid_cn/Tensor_cn.rst @@ -5,13 +5,101 @@ Tensor .. py:function:: paddle.fluid.Tensor - ``LoDTensor`` 的别名 +Tensor用于表示多维张量,可以通过 ``np.array(tensor)`` 方法转换为numpy.ndarray。 +**示例代码** +.. code-block:: python + import paddle.fluid as fluid + t = fluid.Tensor() +.. py:method:: set(*args, **kwargs) +该接口根据输入的numpy array和设备place,设置Tensor的数据。 +重载函数: +1. set(self: paddle.fluid.core_avx.Tensor, array: numpy.ndarray[float32], place: paddle::platform::CPUPlace) -> None +2. set(self: paddle.fluid.core_avx.Tensor, array: numpy.ndarray[int32], place: paddle::platform::CPUPlace) -> None + +3. set(self: paddle.fluid.core_avx.Tensor, array: numpy.ndarray[float64], place: paddle::platform::CPUPlace) -> None + +4. set(self: paddle.fluid.core_avx.Tensor, array: numpy.ndarray[int64], place: paddle::platform::CPUPlace) -> None + +5. set(self: paddle.fluid.core_avx.Tensor, array: numpy.ndarray[bool], place: paddle::platform::CPUPlace) -> None + +6. set(self: paddle.fluid.core_avx.Tensor, array: numpy.ndarray[uint16], place: paddle::platform::CPUPlace) -> None + +7. set(self: paddle.fluid.core_avx.Tensor, array: numpy.ndarray[uint8], place: paddle::platform::CPUPlace) -> None + +8. set(self: paddle.fluid.core_avx.Tensor, array: numpy.ndarray[int8], place: paddle::platform::CPUPlace) -> None + +9. set(self: paddle.fluid.core_avx.Tensor, array: numpy.ndarray[float32], place: paddle::platform::CUDAPlace) -> None + +10. set(self: paddle.fluid.core_avx.Tensor, array: numpy.ndarray[int32], place: paddle::platform::CUDAPlace) -> None + +11. set(self: paddle.fluid.core_avx.Tensor, array: numpy.ndarray[float64], place: paddle::platform::CUDAPlace) -> None + +12. set(self: paddle.fluid.core_avx.Tensor, array: numpy.ndarray[int64], place: paddle::platform::CUDAPlace) -> None + +13. set(self: paddle.fluid.core_avx.Tensor, array: numpy.ndarray[bool], place: paddle::platform::CUDAPlace) -> None + +14. set(self: paddle.fluid.core_avx.Tensor, array: numpy.ndarray[uint16], place: paddle::platform::CUDAPlace) -> None + +15. set(self: paddle.fluid.core_avx.Tensor, array: numpy.ndarray[uint8], place: paddle::platform::CUDAPlace) -> None + +16. set(self: paddle.fluid.core_avx.Tensor, array: numpy.ndarray[int8], place: paddle::platform::CUDAPlace) -> None + +17. set(self: paddle.fluid.core_avx.Tensor, array: numpy.ndarray[float32], place: paddle::platform::CUDAPinnedPlace) -> None + +18. set(self: paddle.fluid.core_avx.Tensor, array: numpy.ndarray[int32], place: paddle::platform::CUDAPinnedPlace) -> None + +19. set(self: paddle.fluid.core_avx.Tensor, array: numpy.ndarray[float64], place: paddle::platform::CUDAPinnedPlace) -> None + +20. set(self: paddle.fluid.core_avx.Tensor, array: numpy.ndarray[int64], place: paddle::platform::CUDAPinnedPlace) -> None + +21. set(self: paddle.fluid.core_avx.Tensor, array: numpy.ndarray[bool], place: paddle::platform::CUDAPinnedPlace) -> None + +22. set(self: paddle.fluid.core_avx.Tensor, array: numpy.ndarray[uint16], place: paddle::platform::CUDAPinnedPlace) -> None + +23. set(self: paddle.fluid.core_avx.Tensor, array: numpy.ndarray[uint8], place: paddle::platform::CUDAPinnedPlace) -> None + +24. set(self: paddle.fluid.core_avx.Tensor, array: numpy.ndarray[int8], place: paddle::platform::CUDAPinnedPlace) -> None + +参数: + - **array** (numpy.ndarray) - 要设置的numpy array,支持的数据类型为bool, float32, float64, int8, int32, int64, uint8, uint16。 + - **place** (CPUPlace|CUDAPlace|CUDAPinnedPlace) - 要设置的Tensor所在的设备。 + +返回:无。 + +**示例代码** + +.. code-block:: python + + import paddle.fluid as fluid + import numpy as np + + t = fluid.Tensor() + t.set(np.ndarray([5, 30]), fluid.CPUPlace()) + +.. py:method:: shape(self: paddle.fluid.core_avx.Tensor) → List[int] + +该接口返回Tensor的shape。 + +返回:Tensor的shape。 + +返回类型:List[int] 。 + +**示例代码** + +.. code-block:: python + + import paddle.fluid as fluid + import numpy as np + + t = fluid.Tensor() + t.set(np.ndarray([5, 30]), fluid.CPUPlace()) + print(t.shape()) # [5, 30] \ No newline at end of file