Fix NULL accuracy for open division results (#1481)

* Fix bug in submission preprocessor script for extra_model_mapping

* Fixes to submission generation for gptj

* Update mlperf.conf

* Update README.md for submission scripts

* Fix submission checker for TEST01 baseline check

* Fix loadgen version to 3.1

* Fix accuracy check for open division

tools/submission/submission_checker.py

@@ -1592,11 +1592,11 @@ def check_accuracy_dir(config, model, path, verbose):
                 if acc is not None and float(acc) >= acc_target:
                     all_accuracy_valid &= True
                     acc_seen[i] = True
-                    if i == 0:
-                        result_acc = acc
                 elif acc is not None:
                     all_accuracy_valid = False
                     log.warning("%s accuracy not met: expected=%f, found=%s", path, acc_target, acc)
+                if i == 0 and acc:
+                    result_acc = acc
                 acc = None
             if all(acc_seen) and hash_val:
                 break;