Created
November 6, 2018 23:45
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Calls with Cython
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import ctypes | |
import time | |
from _ctypes import Structure, POINTER, byref | |
from ctypes import c_int, c_float | |
import pyximport; pyximport.install() | |
import multiplication | |
import numpy as np | |
a = np.random.rand(2000,2000) | |
b = np.random.rand(2000,2000) | |
print("Timing python multiplication:\n") | |
start = time.time() | |
python_result = python_multiplication(a, b) | |
end = time.time() | |
print(end - start) | |
print("Timing ctypes C multiplication:\n") | |
c_result = c_multiplication(a, b) | |
print("Timing cython multiplication:\n") | |
start = time.time() | |
python_result = multiplication.cython_multiplication(a,b) | |
end = time.time() | |
print(end - start) | |
print("Timing numpy multiplication:\n") | |
start = time.time() | |
python_result = a * b | |
end = time.time() | |
print(end - start) |
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