import sys
sys.path.insert(0,'..')
import inline_tools

import time

def print_compare(n):
    print 'Printing %d integers:'%n
    t1 = time.time()
    for i in range(n):
        print i,
    t2 = time.time()
    py = (t2-t1)

    # get it in cache
    inline_tools.inline('printf("%d",i);',['i'])
    t1 = time.time()
    for i in range(n):
        inline_tools.inline('printf("%d",i);',['i'])
    t2 = time.time()
    print ' speed in python:', py
    print ' speed in c:',(t2 - t1)
    print ' speed up: %3.2f' % (py/(t2-t1))

def cout_example(lst):
    # get it in cache
    i = lst[0]
    inline_tools.inline('std::cout << i << std::endl;',['i'])
    t1 = time.time()
    for i in lst:
        inline_tools.inline('std::cout << i << std::endl;',['i'])
    t2 = time.time()

if __name__ == "__main__":
    n = 3000
    print_compare(n)
    print "calling cout with integers:"
    cout_example([1,2,3])
    print "calling cout with strings:"
    cout_example(['a','bb', 'ccc'])
