code: def gen_output_name(self, test_config, prefix, baseline_config=False):
      other_args = (
          test_config["other_args"]
          if "other_args" in test_config
          else ""
      )
      zero_args = (
          "_zero"
          if "zero" in test_config and test_config["zero"]
          else ""
      )
      other_args = (
          other_args.strip(" -\\").replace(" ", "").replace('"', "")
      )
  
      if other_args:
          other_args = "_" + other_args
  
      if test_config["deepspeed"] and not baseline_config:
          file_name = "_mp{0}_gpu{1}_node{2}_bs{3}_step{4}_layer{5}_hidden{6}_seq{7}_head{8}{9}_ds{10}-{11}.log".format(
              test_config["mp"],
              test_config["gpus"],
              test_config["nodes"],
              test_config["bs"],
              test_config["steps"],
              test_config["layers"],
              test_config["hidden_size"],
              test_config["seq_length"],
              test_config["heads"],
              other_args,
              zero_args,
              self.timestr,
          )
          save_dir = self.test_dir
      else:
          file_name = "_mp{0}_gpu{1}_node{2}_bs{3}_step{4}_layer{5}_hidden{6}_seq{7}_head{8}{9}.log".format(
              test_config["mp"],
              test_config["gpus"],
              test_config["nodes"],
              test_config["bs"],
              test_config["steps"],
              test_config["layers"],
              test_config["hidden_size"],
              test_config["seq_length"],
              test_config["heads"],
              other_args,
          )
          save_dir = self.baseline_dir
  
      return os.path.join(save_dir, prefix + file_name)
  
file_path: deepspeed/tests/model/Megatron_GPT2/test_common.py
imports: import unittest
  import subprocess
  import os
  import time
label_desc: Use image node_id 2 for calling the BaseTestCase obj's underlying member method code with example usage: obj.gen_output_name(test_config, prefix, baseline_config) and returns: os