1 files changed, 18 insertions, 0 deletions
diff --git a/hpc/mlti_process.py b/hpc/mlti_process.py
new file mode 100644
index 0000000..4a129c4
--- /dev/null
+++ b/hpc/mlti_process.py
@@ -0,0 +1,18 @@
+import os
+from multiprocessing import Process, Pool, Manager
+from random import random
+
+
+def monte_carlo_pi(i, n=5000_0000):
+    print('epoch: {}'.format(i))
+    cnt = 0
+    for i in range(n):
+        x, y = random(), random()
+        if x**2 + y**2 <= 1:
+            cnt += 1
+    return 4*cnt/n
+
+
+if __name__ == '__main__':
+    pool = Pool(os.cpu_count()//2)
+    pool.map(monte_carlo_pi, range(10))