init

main.py

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+#!/usr/bin/env python3
+from multiprocessing import cpu_count
+import urllib.request
+import json
+import subprocess
+import time
+import sys
+
+
+cores = cpu_count()
+index = 444501
+url = f'https://bikol.vm.wmi.amu.edu.pl/pzc/Z3.3/{index}'
+sigma = json.loads(urllib.request.urlopen(url).read(100).decode('utf-8'))['sigma']
+bracket = 280  # needs 36 processes
+START = int(sys.argv[1])
+FINISH = START+cores
+MAX_VAL = 10000
+procs = []
+
+for i in range(START, FINISH):
+    a = bracket*i + 1
+    b = bracket*(i+1)
+
+    if b > MAX_VAL:
+        b = MAX_VAL
+
+    procs.append(subprocess.Popen(['./computeC', str(a), str(b), str(sigma)]))
+
+    if b == MAX_VAL:
+        break
+
+# print(f"{FINISH-START} processes; [{bracket*START + 1}-{min(MAX_VAL,bracket*FINISH)}]")
+#
+# start = time.time()
+# while any(i is None for i in [p.poll() for p in procs]):
+#     now = time.time()
+#     print(round((now - start), 2), end='\r')