code: def check_layer(rank, world_size, port):
      disable_existing_loggers()
      launch(
          config=CONFIG,
          rank=rank,
          world_size=world_size,
          host="localhost",
          port=port,
          backend="nccl",
      )
  
      check_linear_col()
      check_linear_row()
      check_embed()
      check_vocab_parallel_embed()
      check_classifier_no_given_weight()
      check_vocab_parallel_classifier_no_given_weight()
      check_classifier_given_embed_weight()
      check_vocab_parallel_classifier_given_embed_weight()
      check_vocab_parallel_loss()
  
      check_linear_row_stream_inference()
  
      gpc.destroy()
      torch.cuda.empty_cache()
  
file_path: colossalai/tests/test_legacy/test_layers/test_1d/test_1d.py
imports: import pytest
  import torch
  from checks_1d.check_layer_1d import *
  from colossalai.legacy.core import global_context
  from colossalai.legacy.initialize import launch
  from colossalai.logging import disable_existing_loggers
  from colossalai.testing import rerun_if_address_is_in_use, spawn
label_desc: Use image node_id 1 for calling a global function with example usage: check_layer(rank, world_size, port) without return types