1 files changed, 50 insertions, 0 deletions
diff --git a/vim/bundle/YouCompleteMe/third_party/pythonfutures/primes.py b/vim/bundle/YouCompleteMe/third_party/pythonfutures/primes.py
new file mode 100755
index 0000000..0da2b3e
--- /dev/null
+++ b/vim/bundle/YouCompleteMe/third_party/pythonfutures/primes.py
@@ -0,0 +1,50 @@
+from __future__ import with_statement
+import math
+import time
+import sys
+
+from concurrent.futures import ThreadPoolExecutor, ProcessPoolExecutor
+
+PRIMES = [
+    112272535095293,
+    112582705942171,
+    112272535095293,
+    115280095190773,
+    115797848077099,
+    117450548693743,
+    993960000099397]
+
+def is_prime(n):
+    if n % 2 == 0:
+        return False
+
+    sqrt_n = int(math.floor(math.sqrt(n)))
+    for i in range(3, sqrt_n + 1, 2):
+        if n % i == 0:
+            return False
+    return True
+
+def sequential():
+    return list(map(is_prime, PRIMES))
+
+def with_process_pool_executor():
+    with ProcessPoolExecutor(10) as executor:
+        return list(executor.map(is_prime, PRIMES))
+
+def with_thread_pool_executor():
+    with ThreadPoolExecutor(10) as executor:
+        return list(executor.map(is_prime, PRIMES))
+
+def main():
+    for name, fn in [('sequential', sequential),
+                     ('processes', with_process_pool_executor),
+                     ('threads', with_thread_pool_executor)]:
+        sys.stdout.write('%s: ' % name.ljust(12))
+        start = time.time()
+        if fn() != [True] * len(PRIMES):
+            sys.stdout.write('failed\n')
+        else:
+            sys.stdout.write('%.2f seconds\n' % (time.time() - start))
+
+if __name__ == '__main__':
+    main()