Allow skipping do_test after do_train.

Summary:
Pull Request resolved: https://github.com/facebookresearch/d2go/pull/278

Allow skipping do_test after do_train.

Reviewed By: wat3rBro

Differential Revision: D36786790

fbshipit-source-id: 785556b5743ee9af2abfe6c0e9e78c7055697048

d2go/runner/config_defaults.py

@@ -123,6 +123,10 @@ def get_base_runner_default_cfg(cfg: CN) -> CN:
     # Frequency of metric printer, tensorboard writer, etc.
     cfg.WRITER_PERIOD = 20
 
+    # train_net specific arguments, define in runner but used in train_net
+    # run evaluation after training is done
+    cfg.TEST.FINAL_EVAL = True
+
     return cfg
 
 

tools/train_net.py

@@ -81,8 +81,14 @@ def main(
     )
 
     trained_cfgs = runner.do_train(cfg, model, resume=resume)
+
+    final_eval = cfg.TEST.FINAL_EVAL
+    if final_eval:
+        # run evaluation after training in the same processes
         metrics = runner.do_test(cfg, model)
         print_metrics_table(metrics)
+    else:
+        metrics = {}
 
     # dump config files for trained models
     trained_model_configs = dump_trained_model_configs(cfg.OUTPUT_DIR, trained_cfgs)