code for testing the impact of the number of threads

Appli-iso3dfd/test_nb_threads.py

+import subprocess
+import sys
+import os
+
+import launcher_SUBP
+import tools
+
+throughputs = []
+mean_throughtputs = []
+launcher_SUBP.compileSUBP(optimization="-O3", simd="avx512")
+
+for nb_threads in range(4,9):
+    for iter in range(6):
+        res = subprocess.run("mpirun -np 1 -map-by ppr:1:socket -bind-to socket bin/* 512 256 512 " + str(nb_threads) + " 100 128 20 9", shell=True, 
+                            stdout=subprocess.PIPE)
+        
+        for line in str(res.stdout,'utf-8').split('\n'):
+            if "throughput" in line:
+                # Find float in line
+                throughput = float(re.findall("\d+\.\d+", line)[0])
+                troughputs[nb_threads] += troughput
+    troughputs[nb_threads] = troughputs[nb_threads]/6
+
+print('Mean value of throughput in the configuration [512, 256, 512, 128, 20, 9]')
+print('for a number of threads going from 4 to 8 :')
+print(throughputs)
+