class_docstr: Linear Embedding
code: def forward(self, x):
      x = x.flatten(2).transpose(1, 2)
      x = self.proj(x)
      return x
  
imports: import math
  import apex
  import einops
  import torch
  import torch.nn.functional
  from megatron import get_args, print_rank_0
  from megatron.model.utils import get_linear_layer
  from megatron.model.vision.vit_backbone import VitBackbone
  from megatron.model.module import MegatronModule
  from megatron.model.vision.mit_backbone import mit_b3
  from megatron.model.vision.utils import resize
label_desc: Use image node_id 2 for calling the MLP obj's underlying member method code with example usage: obj.forward(x) and returns: x