class_docstr: Benchmark matmul!
class_docstr_tok: ["Benchmark","matmul","!"]
code: def benchmark_matmul(self):
      self.test_round(num_iters=200)
  
file_path: tensorflow-upstream/tensorflow/python/ops/matmul_benchmark.py
imports: import itertools
  import time
  import numpy
  from tensorflow.python.client import session
  from tensorflow.python.framework import ops
  from tensorflow.python.ops import control_flow_ops
  from tensorflow.python.ops import math_ops
  from tensorflow.python.ops import random_ops
  from tensorflow.python.ops import variable_v1
  from tensorflow.python.ops import variables
  from tensorflow.python.platform import test
label_desc: Use image node_id 4 for calling the MatmulBenchmark obj's underlying member method code with example usage: obj.benchmark_matmul() without return types