code: def forward(self, x, offsets):
      return self.linear(self.emb(x, offsets))
  
file_path: DeepSpeed/tests/unit/runtime/sparse_tensor/test_averaging_sparse_gradients.py
imports: import torch
  import deepspeed
  from unit.common import DistributedTest
  from unit.util import skip_on_arch
label_desc: Use image node_id 2 for calling the Model obj's underlying member method code with example usage: obj.forward(x, offsets) and returns: self