Initial support of single GPU rendering when multiple cards with same name exists

benchmark/main.py

@@ -32,6 +32,10 @@ def configureArgumentParser():
     parser.add_argument('-n', '--device-name',
                         help="Device name to render on",
                         default="")
+    parser.add_argument('-s', '--device-single',
+                        help="Use single device when multiple matches",
+                        action='store_true',
+                        default=False)
     parser.add_argument('-f', '--full-dump',
                         help="Dump all available in formation",
                         action='store_true',
@@ -130,6 +134,7 @@ def main():
     ctx.configure_script = args.configure_script
     ctx.device_type = args.device_type
     ctx.device_name = args.device_name
+    ctx.device_single = args.device_single
     if args.scenes:
         ctx.scenes = args.scenes
     else: