def test_inevitable_info(N):
def outputs(i):
time.sleep(1)
print i
transaction.set_num_threads(N)
for x in xrange(N):
transaction.add(outputs, x)
transaction.run()
def test_conflicts_dict(N):
for i in xrange(10000):
def f(i):
key = 'key'
if key not in global_dict:
global_dict[key] = 0
global_dict[key] += i
transaction.add(f, i)
transaction.set_num_threads(N)
transaction.run()
def test_conflicts_global(N):
for i in xrange(10000):
def f(i):
global global_counter
if global_counter is None:
global_counter = 0
global_counter += i
transaction.add(f, i)
transaction.set_num_threads(N)
transaction.run()
def test_scaling_transaction(N):
transaction.set_num_threads(N)
for x in tested_primes:
transaction.add(is_prime, x)
transaction.run()
import sys
import transaction
from utils import is_prime
def print_all_primes(N):
primes = []
def maybe_add_prime(n):
if is_prime(n):
primes.append(n)
for x in xrange(N):
transaction.add(maybe_add_prime, x)
transaction.run()
print sorted(primes[-10:])
#import pdb; pdb.set_trace()
if __name__ == '__main__':
n_threads, N = map(int, sys.argv[1:3])
transaction.set_num_threads(n_threads)
print N, 'running on', n_threads, 'threads'
print_all_primes(N)