Quickm hack to support device name overrides

Sometimes device name should be overriden, so it's possible to distinguish
different AMD Vega flavors.

benchmark/farm.py

@@ -49,6 +49,9 @@ def configureArgumentParser():
     parser.add_argument('-n', '--device-name',
                         help="Device name to render on",
                         default="")
+    parser.add_argument('-o', '--device-name-override',
+                        help="Override compute device name with this",
+                        default="")
     parser.add_argument('-s', '--device-single',
                         help="Use single device when multiple matches",
                         action='store_true',
@@ -98,6 +101,8 @@ def injectArgparseConfiguration(config, args):
         section['device_type'] = args.device_type
     if args.device_name:
         section['device_name'] = args.device_name
+    if args.device_name_override:
+        section['device_name_override'] = args.device_name_override
     if args.device_single:
         section['device_single'] = args.device_single
 
@@ -353,6 +358,10 @@ def main():
                 ctx.scenes = farm_config['scenes'].split(",")
             else:
                 ctx.scenes = ctx.listAllScenes(ctx.scenes_dir)
+        # Print additional informaiton.
+        if farm_config["device_name_override"]:
+            print("Using device name override: {}" .
+                          format(farm_config["device_name_override"]))
         # Print prelmiinary information.
         blender_dvice_info = benchrunner.benchmarkGetDeviceInfo(ctx)
         if not blender_dvice_info['device_type']:
@@ -379,6 +388,8 @@ def main():
             "device_info": blender_dvice_info,
             "stats": all_stats if all_stats else {}
         }
+        if farm_config["device_name_override"]:
+            results["device_name_override"] = farm_config["device_name_override"]
         saveResults(ctx, results, results_output_dir)
         return all_stats is not None
     finally: