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author | Karel Kočí <cynerd@email.cz> | 2016-06-30 16:03:25 +0200 |
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committer | Karel Kočí <cynerd@email.cz> | 2016-06-30 16:03:25 +0200 |
commit | e573b3020c032400eed60b649a2cbf55266e6bb0 (patch) | |
tree | 8f572394ac8433529c7a8e70d160a2fbe8268b4e /vim/bundle/YouCompleteMe/third_party/pythonfutures/primes.py | |
parent | b8c667bd64b3edd38d56c63c5bd1db53a23b4499 (diff) | |
download | myconfigs-e573b3020c032400eed60b649a2cbf55266e6bb0.tar.gz myconfigs-e573b3020c032400eed60b649a2cbf55266e6bb0.tar.bz2 myconfigs-e573b3020c032400eed60b649a2cbf55266e6bb0.zip |
Add current configurations from old repository
Diffstat (limited to 'vim/bundle/YouCompleteMe/third_party/pythonfutures/primes.py')
-rwxr-xr-x | vim/bundle/YouCompleteMe/third_party/pythonfutures/primes.py | 50 |
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() |