Example #1
0
def main(argv):
    emvm_results = []
    py_results = []
    sizes = (1, 10, 100, 1000, 10000, 100000, 1000000)
    for size in sizes:
        arr = np.array(np.random.random_integers(1, 100, size), dtype='int64')
        print "array size:", size
        emvm_result = stopwatch(
            lambda: br.emvm_count_predicate(
                is_prime,
                arr,
                [is_prime_recursive]))
        emvm_results.append(emvm_result)
        print "emvm:", emvm_result
        py_result = stopwatch(lambda: prime_count_py(arr))
        py_results.append(py_result)
        print "py:", py_result
        print ""
    pyplot.plot(sizes, emvm_results, label="EMVM")
    pyplot.plot(sizes, py_results, label="Python")
    pyplot.title("Performance comparison: EMVM vs. Python")
    pyplot.xlabel("Input size")
    pyplot.ylabel("Runtime (seconds, lower is better)")
    pyplot.legend()
    pyplot.savefig("emvm_vs_py_results.pdf")
    pyplot.savefig("emvm_vs_py_results.png")
    pyplot.show()
    return 0
Example #2
0
def main(argv):
    emvm_results = []
    py_results = []
    sizes = (1, 10, 100, 1000, 10000, 100000, 1000000)
    for size in sizes:
        arr = np.array(np.random.random_integers(1, 100, size), dtype='int64')
        print "array size:", size
        emvm_result = stopwatch(lambda: br.emvm_count_predicate(
            is_prime, arr, [is_prime_recursive]))
        emvm_results.append(emvm_result)
        print "emvm:", emvm_result
        py_result = stopwatch(lambda: prime_count_py(arr))
        py_results.append(py_result)
        print "py:", py_result
        print ""
    pyplot.plot(sizes, emvm_results, label="EMVM")
    pyplot.plot(sizes, py_results, label="Python")
    pyplot.title("Performance comparison: EMVM vs. Python")
    pyplot.xlabel("Input size")
    pyplot.ylabel("Runtime (seconds, lower is better)")
    pyplot.legend()
    pyplot.savefig("emvm_vs_py_results.pdf")
    pyplot.savefig("emvm_vs_py_results.png")
    pyplot.show()
    return 0
Example #3
0
 def testCountPredicate(self):
     arr = np.array([0, 1, 3, 5, 10], dtype='int64')
     self.assertEquals(3, br.emvm_count_predicate(is_odd, arr),
                       "Incorrect odd count")
Example #4
0
 def testCountPredicate(self):
     arr = np.array([0, 1, 3, 5, 10], dtype='int64')
     self.assertEquals(
         3,
         br.emvm_count_predicate(is_odd, arr),
         "Incorrect odd count")