code: def main_basic_read(pool_params):
      args, tid, ctxt = pool_params
      start_time = time.time()
      AsyncIOBuilder().load().aio_read(
          ctxt["buffer"],
          ctxt["file"],
          args.block_size,
          args.queue_depth,
          args.single_submit,
          args.overlap_events,
          args.validate,
      )
      end_time = time.time()
      ctxt["elapsed_sec"] += end_time - start_time
  
      return ctxt
  
file_path: H2O/h2o_flexgen/benchmark/third_party/DeepSpeed/deepspeed/ops/csrc/aio/py_test/ds_aio_basic.py
imports: import torch
  import os
  import time
  from deepspeed.ops.aio import AsyncIOBuilder
  from multiprocessing import Pool, Barrier
  from test_ds_aio_utils import report_results, task_log, task_barrier
label_desc: Use image node_id 5 for calling a global function with example usage: main_basic_read(pool_params) and returns: ctxt