Performs the backpropagation of .
Each operator has calls. First, [object Object] is called to obtain the workspace size required for computation and the executor that contains the operator computation process. Then, [object Object] is called to perform computation.
[object Object]
[object Object]
Parameter Description
[object Object]- [object Object]Atlas training products[object Object]: The data type cannot be BFLOAT16.
Returns
[object Object]: status code. For details, see .The first-phase API implements input parameter validation. The following error codes may be returned.
[object Object]
- Deterministic computation:
[object Object]defaults to a deterministic implementation.
If the number of elements in [object Object] is greater than 300*1024*1024, the execution may time out.
The following example is for reference only. For details, see .
[object Object]