TensorBand.gather: def of stelliferous@0.0.2.0
Import: import stelliferous@0.0.2.0/tensor_band.bend as TensorBand
Lines 60-65 of stelliferous@0.0.2.0/tensor_band.bend: https://jend.leeeet.dev/read.txt?path=stelliferous@0.0.2.0/tensor_band.bend&start_line=60&end_line=65

import Base
import stelliferous@0.0.2.0/storage_buffer.bend as Storage
import stelliferous@0.0.2.0/traversal_partition.bend as Partition

# One allocation is provided by the caller. Each value is copied once, using
# one contiguous range per channel per band. No intermediate dense images.
def gather(~Element: Data,+geometry: Geometry,bands: Bands(~Element),output: Storage.Buffer<Element>) -> Storage.Buffer<Element>:
  match bands:
    case Partition.Leaf{input,first,rows,details}: gather_leaf(~Element,geometry,first,rows,input,output)
    case Partition.Fork{left,right}: gather(~Element,geometry,right,gather(~Element,geometry,left,output))

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=stelliferous@0.0.2.0/storage_buffer.bend&name=Buffer
  https://jend.leeeet.dev/definition.txt?path=stelliferous@0.0.2.0/tensor_band.bend&name=Bands
  https://jend.leeeet.dev/definition.txt?path=stelliferous@0.0.2.0/tensor_band.bend&name=Geometry
  https://jend.leeeet.dev/definition.txt?path=stelliferous@0.0.2.0/tensor_band.bend&name=gather_leaf
  https://jend.leeeet.dev/definition.txt?path=stelliferous@0.0.2.0/traversal_partition.bend&name=Tree