init(operation:alpha:beta:iA_desc:iB_desc:o_desc:)
Returns a new tensor-contraction parameters structure.
Declaration
init(operation: UnsafePointer<CChar>, alpha: Float, beta: Float, iA_desc: BNNSNDArrayDescriptor, iB_desc: BNNSNDArrayDescriptor, o_desc: BNNSNDArrayDescriptor)Parameters
- operation:
The string that describes the operation.
- alpha:
Scaling that the operation applies to the result.
- beta:
A value, that must be either 0.0 or 1.0, you use to scale the existing output before the operation adds it to the result.
- iA_desc:
The descriptor of input matrix A.
- iB_desc:
The descriptor of input matrix B.
- o_desc:
The descriptor of the output.