def input_transfer

stelliferous@0.0.2.0 · kernel_planning.bend:81

import Base
import stelliferous@0.0.2.0/kernel_window.bend as KernelWindow

81# copied initializes the new owner and copies every logical band value.
82# Array.clone instead copies the complete allocation, without initialization.
83def input_transfer(copy: Bool,band: KernelWindow.Band,window: InputRows,channels: U32,width: U32) -> Nat:
84  match copy band:
85    case False{} band: clone_bytes(window)
86    case True{} KernelWindow.Band{first,rows}:
87      +count = (channels * rows * width : U32)
88      Nat.mul(4n,Nat.add(U32.to_nat(count),capacity(count)))