Register mosaic logger (#1542)

llmfoundry/loggers/__init__.py

@@ -4,6 +4,7 @@
 from composer.loggers import (
     InMemoryLogger,
     MLFlowLogger,
+    MosaicMLLogger,
     TensorboardLogger,
     WandBLogger,
 )
@@ -18,3 +19,4 @@
     func=InMemoryLogger,
 )  # for backwards compatibility
 loggers.register('mlflow', func=MLFlowLogger)
+loggers.register('mosaicml', func=MosaicMLLogger)

tests/loggers/test_mosaic_ml_logger.py

@@ -0,0 +1,16 @@
+# Copyright 2024 MosaicML LLM Foundry authors
+# SPDX-License-Identifier: Apache-2.0
+
+from composer.loggers import MosaicMLLogger
+
+from llmfoundry.utils.builders import build_logger
+
+
+def test_mosaic_ml_logger_constructs():
+    mosaic_ml_logger = build_logger(
+        'mosaicml',
+        kwargs={'ignore_exceptions': True},
+    )
+
+    assert isinstance(mosaic_ml_logger, MosaicMLLogger)
+    assert mosaic_ml_logger.ignore_exceptions == True