def test_a_values(test_items1, test_items2, symmetric_difference, table_size=DEFAULT_TABLE_SIZE, a_value=0):
# Test Random IBLT with pre generated hash decider
test_set_size = len(test_items1)
size = int(test_set_size * table_size)
key = randint(1, 1000)
hash_decider = Distribution.create_randomly_generated_sequence(size=1000, minimum=3,
maximum=12, a_value=a_value,
seed_value=key)
start_time = time()
bloom1, x, y = RIBLT.generate_table(test_items1, seed_key=key, table_size=size, max_hashes=12,
hash_decider=hash_decider)
end_time = time()
table_creation_time = end_time - start_time
start_time = time()
bloom2, a, b = RIBLT.generate_table(test_items2, seed_key=key, table_size=size, max_hashes=12,
hash_decider=hash_decider)
end_time = time()
table_creation_time = (end_time - start_time + table_creation_time) / 2
start_time = time()
result = RIBLT.compare_tables(bloom1, bloom2, key, max_hashes=12, hash_decider=hash_decider)
end_time = time()
comparison_time = end_time - start_time
print(result[2])
average_table_size = (asizeof.asizeof(bloom1) + asizeof.asizeof(bloom2)) / 2
name = "RALOHA IBLT| a=%s" % a_value
BloomTest.write_to_file(name, test_set_size, table_size, symmetric_difference,
average_table_size, table_creation_time, comparison_time, result[2])
def test(test_items1, test_items2, symmetric_difference, table_size=DEFAULT_TABLE_SIZE):
if len(test_items1) != len(test_items2):
return
test_set_size = len(test_items1)
size = int(test_set_size * table_size)
bloom_table = IBloomLT(m=size)
# Test standard IBLT
start_time = time()
bloom1 = bloom_table.generate_table(test_items1)
end_time = time()
table_creation_time = end_time - start_time
start_time = time()
bloom2 = bloom_table.generate_table(test_items2)
end_time = time()
table_creation_time = (end_time - start_time + table_creation_time) / 2
start_time = time()
result = bloom_table.compare_tables(bloom1, bloom2)
end_time = time()
comparison_time = end_time - start_time
print(result[2])
average_table_size = (asizeof.asizeof(bloom1) + asizeof.asizeof(bloom2)) / 2
BloomTest.write_to_file("Normal IBLT", test_set_size, table_size, symmetric_difference,
average_table_size, table_creation_time, comparison_time, result[2])
# Test Random IBLT
key = randint(1, 1000)
start_time = time()
bloom1, x, y = RIBLT.generate_table(test_items1, seed_key=key, table_size=size)
end_time = time()
table_creation_time = end_time - start_time
start_time = time()
bloom2, a, b = RIBLT.generate_table(test_items2, seed_key=key, table_size=size)
end_time = time()
table_creation_time = (end_time - start_time + table_creation_time) / 2
start_time = time()
result = RIBLT.compare_tables(bloom1, bloom2, key)
end_time = time()
comparison_time = end_time - start_time
print(result[2])
average_table_size = (asizeof.asizeof(bloom1) + asizeof.asizeof(bloom2)) / 2
BloomTest.write_to_file("Random IBLT", test_set_size, table_size, symmetric_difference,
average_table_size, table_creation_time, comparison_time, result[2])
# Test Random IBLT with pre generated hash decider
key = randint(1, 1000)
hash_decider = Distribution.create_randomly_generated_sequence(size=1000, minimum=3,
maximum=12, a_value=0,
seed_value=key)
start_time = time()
bloom1, x, y = RIBLT.generate_table(test_items1, seed_key=key, table_size=size, max_hashes=12, hash_decider=hash_decider)
end_time = time()
table_creation_time = end_time - start_time
start_time = time()
bloom2, a, b = RIBLT.generate_table(test_items2, seed_key=key, table_size=size, max_hashes=12, hash_decider=hash_decider)
end_time = time()
table_creation_time = (end_time - start_time + table_creation_time) / 2
start_time = time()
result = RIBLT.compare_tables(bloom1, bloom2, key, max_hashes=12, hash_decider=hash_decider)
end_time = time()
comparison_time = end_time - start_time
print(result[2])
average_table_size = (asizeof.asizeof(bloom1) + asizeof.asizeof(bloom2)) / 2
BloomTest.write_to_file("RALOHA IBLT", test_set_size, table_size, symmetric_difference,
average_table_size, table_creation_time, comparison_time, result[2])
