Add timing for pure Python Cython implementation

Author: gjbex

source-code/cython/Numpy/compute_sums.py

@@ -3,8 +3,11 @@
 from argparse import ArgumentParser
 import array_sum
 import numpy as np
+import pyximport
 import timeit
 
+pyximport.install()
+import array_sum_pure
 
 def py_sum(a):
     total = 0.0
@@ -15,17 +18,17 @@ def py_sum(a):
 
 if __name__ == '__main__':
     arg_parser = ArgumentParser(description='compute array sum using '
-                                            'np.sum, cython and python')
+                                            'np.sum, cython pyx, cython pure and python')
     arg_parser.add_argument('--n', type=int, default=10_000,
                             help='size (nxn array)')
     arg_parser.add_argument('--iter', type=int, default=10,
                             help='number of iterations')
     options = arg_parser.parse_args()
     a = np.ones((options.n, options.n))
-    for func in [array_sum.array_sum, np.sum, py_sum]:
+    for func in [array_sum.array_sum, array_sum_pure.array_sum, np.sum, py_sum]:
         total = 0.0
         start_time = timeit.default_timer()
         for iter_nr in range(options.iter):
             total += func(a)
         total_time = timeit.default_timer() - start_time
-        print(f'{func.__name__:s}: {total_time:.6f} s ({total})')
+        print(f'{func.__qualname__:s}: {total_time:.6f} s ({total})')