1	import Base
2	import ./kernel_gather.bend as Gather
3	import ./storage_buffer.bend as Storage
4	import ./proofs/kernel_gather_certificate.bend as GatherCertificate
5	
6	def run(+channels: U32,+offset: U32,+positions: U32,+span: U32,input: Storage.Buffer<F32>,output: Storage.Buffer<F32>) -> Storage.Buffer<F32>:
7	  Storage.Buffer{input,input_length,input_certificate} = input
8	  Storage.Buffer{output,length,output_certificate} = output
9	  Storage.Buffer{Gather.gather_block(channels,offset,positions,span,input,output),length,
10	    GatherCertificate.certificate(channels,offset,positions,span,input,output,input_certificate,output_certificate)}