Multiply by power of two. \param arg number to modify \param exp power of two to multiply with \return \a arg multplied by 2 raised to \a exp template

repeated bytes string_data = 6;

repeated bytes strings = 9;

repeated .onnx.ValueInfoProto value_info = 13;

adreno local size calculate

* Convert an uint8 BGR image to nchw float blob */

* Convert a nchw float blob to grayscale uint8 image * input blob must have only 1 channel */

get image width and height

@brief get the ForeignTensor

* Convert a nchw float mat to/from nchw float blob */

this function is called before forward by Network.