Allow running a model without any device

Useful for testing the CPU performance

Author: kpouget

ramalama/cli.py

@@ -775,7 +775,7 @@ def runtime_options(parser, command):
             "-d", "--detach", action="store_true", dest="detach", help="run the container in detached mode"
         )
     parser.add_argument(
-        "--device", dest="device", action='append', type=str, help="device to leak in to the running container"
+        "--device", dest="device", action='append', type=str, help="device to leak in to the running container (or 'none' to pass no device)"
     )
     parser.add_argument(
         "--env",

ramalama/engine.py

@@ -118,6 +118,10 @@ def add_port_option(self):
             self.exec_args += ["-p", f"{host}{self.args.port}:{self.args.port}"]
 
     def add_device_options(self):
+        request_no_device = getattr(self.args, "device", None) == ['none']
+        if request_no_device:
+            return
+
         if getattr(self.args, "device", None):
             for device_arg in self.args.device:
                 self.exec_args += ["--device", device_arg]