Start the timer.

Advances an iterator along logical dimensions of matrix in units of whole tiles

Convert the data type in numpy to the data type in Paddle. Args: np_dtype (np.dtype|str): The data type in numpy or valid data type

Generates a InputSpec based on the description of input np.ndarray. Args: tensor(Tensor): the source numpy ndarray to ge

Check whether the fetched outputs of the origin program and the optimized program are the same. For inference model, the par

If the node is a variable, then return true. Returns: bool: indicate whether the node is a variable.

This function is similar as `optimizer.minimize()`, which performs parameters updating. If the scaled gradients of parameters contai

Parses a strategy string like 'd2·t2' into a config dictionary.

This function is similar as `optimizer.step()`, which performs parameters updating. If the scaled gradients of parameters contains N

* \brief Get an Op for a given operator name. * Will raise an error if the op has not been registered. * @param op_name Name of the operator.

According to NVIDIA, if number of threads per block is 64/128/256/512, * cuda performs better. And number of blocks should be greater (at least * 2x

Transforms ast node into source code.

The log of the absolute value of the determinant of the matrix of all first-order partial derivatives of the inverse function. Args:

Returns a pointer