code: def MergeConstants(const_dict):
      """
      This pass looks for the constants used by each compute operator
      and merges them into a single buffer.
      Constants written to a buffer with local scope are not merged.
      """
  
      def _merge_constants(mod):
          nonlocal const_dict
          try:
              mod["main"]
          except:
              raise tvm.TVMError(
                  "Expected a single primitive function called 'main'. "
                  "Please run the MergeConstants pass in conjunction with the LowerToTIR() pass."
              )
  
          new_const_dict = {}
          for param in const_dict.keys():
              new_const_dict[
                  tvm.tir.IntImm("int64", param)
              ] = tvm.nd.array(const_dict[param])
          mod["main"] = mod["main"].with_attr(
              "ethos-u.const_dict", new_const_dict
          )
  
          mod = _ffi_api.MergeConstants()(mod)
          const_dict = mod["main"].attrs["ethos-u.const_dict"]
          mod = _ffi_api.RemoveConstDictAttribute()(mod)
  
          new_const_dict = {}
          for param in const_dict.keys():
              new_const_dict[int(param)] = const_dict[param].numpy()
  
          return mod, new_const_dict
  
      return _merge_constants
  
imports: from collections import namedtuple
  from typing import Optional
  import numpy
  from ethosu.vela import api
  import tvm
  from tvm.relay.backend.contrib.ethosu import vela_api
  from tvm.relay.backend.contrib.ethosu import tir_to_cs_translator
  from .convolution import get_conv2d_params
  from .depthwise import get_depthwise_conv2d_params
  from .pooling import get_pooling_params
  from .binary_elementwise import get_binary_elementwise_params
  from .identity import get_identity_params
  from .unary_elementwise import get_unary_elementwise_params
  from .transform import get_copy_params
  from .producers_consumers import ProducersConsumers
  from ..None import _ffi_api
label_desc: Use image node_id 10 for calling a global function with example usage: MergeConstants(const_dict) and returns: _merge_constants, mod,  new_const_dict