add core option to runtest

runtest.py

@@ -20,6 +20,8 @@ parser.add_argument("-m", "--mem", nargs="?", const="8G",
                     help="Maximum amount of memory used. Should be written as <number><unit> where <unit> may be nothing, K, M or G, e.g. 100M")
 parser.add_argument("-n", "--norun", action='store_true',
                     default=False, help="To only generate script and command")
+parser.add_argument("-c", "--core", nargs="?", const="1",
+                    help="Core on which the job should be ran")
 args = parser.parse_args()
 
 pkg_path = Path(args.pkg)
@@ -131,7 +133,7 @@ if not args.norun:
     print("Running script...")
 
     cmd = ["systemd-run", "--scope", "--user", "-p", f"MemoryMax={memory_b}", "-p", "MemorySwapMax=0"]*(
-        memory_b != None) + ["perf", "stat", "-o", "perflog.txt"]*args.perf + ["taskset", "1", "./command.sh"]
+        memory_b != None) + ["perf", "stat", "-o", "perflog.txt"]*args.perf + ["taskset", args.core, "./command.sh"]
 
     p = subprocess.Popen(cmd, start_new_session=True,
                          stdout=out_file, stderr=log_file)