old_contents: #!/usr/bin/env python
  # coding: utf-8
  import timeit
  
  def run_benchmark(M, N, K, n):
  	count = 50
  
  	setup_string = 'import numpy as np; a = np.random.random_sample(({0}, {2})); b = np.random.random_sample(({2}, {1}))'.format(M, N, K)
  	#print(setup_string)
  	elapsed = timeit.timeit(
  		setup=setup_string,
  		stmt='np.dot(a, b)',
  		number=count)
  
  	average_millis = (elapsed / count) * 1000
  	# 1.11 ops/sec  ±0.22%  n = 7 µ = 904ms
  	# 235 ops/sec  ±2.86%  n = 59 µ = 4ms
  	print("ok {3} {0}x{2} . {2}.{1}".format(M, N, K, n))
  	print("# {0:.2f} ops/sec n = {1} µ = {2:.4f}ms".format(count / elapsed, count, average_millis))
  
  print("TAP version 13")
  run_benchmark( 128,  128,  128, 1)
  run_benchmark( 128,  128,  256, 2)
  run_benchmark( 256,  256,  256, 3)
  run_benchmark( 512,  512,  256, 4)
  run_benchmark( 256,  256,  512, 5)
  run_benchmark( 512,  512,  512, 6)
  run_benchmark(1024, 1024,  512, 7)
  run_benchmark(1024, 1024,  512, 8)
  run_benchmark(1024, 1024, 1024, 9)
  
  print("\n1..9")
  print("# tests 9")
  print("# pass  9")
  
  print("\n# ok\n")
new_contents: #!/usr/bin/env python
  # coding: utf-8
  import timeit
  
  def run_benchmark(M, N, K, n):
  	count = 50
  
  	setup_string = 'import numpy as np; a = np.random.random_sample(({0}, {2})); b = np.random.random_sample(({2}, {1}))'.format(M, N, K)
  	#print(setup_string)
  	elapsed = timeit.timeit(
  		setup=setup_string,
  		stmt='np.dot(a, b)',
  		number=count)
  
  	average_millis = (elapsed / count) * 1000
  	# 1.11 ops/sec  ±0.22%  n = 7 µ = 904ms
  	# 235 ops/sec  ±2.86%  n = 59 µ = 4ms
  	print("ok {3} {0}x{2} . {2}.{1}".format(M, N, K, n))
  	print("# {0:.2f} ops/sec n = {1} µ = {2:.2f}ms".format(count / elapsed, count, average_millis))
  
  print("TAP version 13")
  run_benchmark( 128,  128,  128, 1)
  run_benchmark( 128,  128,  256, 2)
  run_benchmark( 256,  256,  256, 3)
  run_benchmark( 512,  512,  256, 4)
  run_benchmark( 256,  256,  512, 5)
  run_benchmark( 512,  512,  512, 6)
  run_benchmark(1024, 1024,  512, 7)
  run_benchmark(1024, 1024,  512, 8)
  run_benchmark(1024, 1024, 1024, 9)
  
  print("\n1..9")
  print("# tests 9")
  print("# pass  9")
  
  print("\n# ok\n")
  
subject: tweak comparative benchmark output