fix memory check (#219)

utils/misc.py

@@ -88,23 +88,31 @@ def advertise_aio(framework_name):
 def check_memory_settings():
     if platform.processor() != "aarch64":
         return
-    kernel_page_size = int(subprocess.check_output(
-        """grep -ir KernelPageSize /proc/self/smaps | head -1 | awk '{split($0, a, " "); print a[2]}'""", shell=True))
+
+    try:
+        kernel_page_size = int(subprocess.check_output(
+            """grep -ir KernelPageSize /proc/self/smaps | head -1 | awk '{split($0, a, " "); print a[2]}'""", shell=True))
+        if kernel_page_size != 64:
+            print_warning_message(f"KernelPageSize is {kernel_page_size} kB, consider using 64k pages.")
+    except ValueError:
+        pass
+
     thp = subprocess.check_output(
         r"""cat /sys/kernel/mm/transparent_hugepage/enabled | sed -n 's/.*\[\(.*\)\].*/\1/p'""", shell=True).decode(
         'utf-8').strip()
-    sockets = int(
-        subprocess.check_output("""lscpu | grep Socket | awk '{split($0, a, " "); print a[2]}'""", shell=True))
-    nodes = int(
-        subprocess.check_output("""lscpu | grep 'NUMA node(s)' | awk '{split($0, a, " "); print a[3]}'""", shell=True))
-
-    if kernel_page_size != 64:
-        print_warning_message(f"KernelPageSize is {kernel_page_size} kB, consider using 64k pages.")
     if thp != "always":
         print_warning_message(f"Transparent_hugepage is set to {thp}. Consider using 'always'.")
-    if sockets != nodes:
-        print_warning_message(
-            f"Number of sockets detected is {sockets} and there are {nodes} NUMA nodes. Consider using 'Monolithic' mode.")
+
+    try:
+        sockets = int(
+            subprocess.check_output("""lscpu | grep Socket | awk '{split($0, a, " "); print a[2]}'""", shell=True))
+        nodes = int(
+            subprocess.check_output("""lscpu | grep 'NUMA node(s)' | awk '{split($0, a, " "); print a[3]}'""", shell=True))
+        if sockets != nodes:
+            print_warning_message(
+                f"Number of sockets detected is {sockets} and there are {nodes} NUMA nodes. Consider using 'Monolithic' mode.")
+    except ValueError:
+        pass
 
 
 def download_squad_1_1_dataset():