huggingface · SunMarc · Jun 18, 2025 · Jun 3, 2025 · Jun 3, 2025 · Jun 3, 2025
diff --git a/docs/source/package_reference/tracking.md b/docs/source/package_reference/tracking.md
@@ -48,3 +48,8 @@ rendered properly in your Markdown viewer.
 
 [[autodoc]] tracking.ClearMLTracker
     - __init__
+
+## SwanLabTracker
+
+[[autodoc]] tracking.SwanLabTracker
+    - __init__
diff --git a/examples/by_feature/deepspeed_with_config_support.py b/examples/by_feature/deepspeed_with_config_support.py
@@ -218,7 +218,7 @@ def parse_args():
         default="all",
         help=(
             'The integration to report the results and logs to. Supported platforms are `"tensorboard"`,'
-            ' `"wandb"`, `"comet_ml"`, and `"dvclive"`. Use `"all"` (default) to report to all integrations.'
+            ' `"wandb"`, `"comet_ml"`, `"dvclive"`, and `"swanlab"`. Use `"all"` (default) to report to all integrations.'
             "Only applicable when `--with_tracking` is passed."
         ),
     )

diff --git a/examples/by_feature/megatron_lm_gpt_pretraining.py b/examples/by_feature/megatron_lm_gpt_pretraining.py
@@ -215,7 +215,7 @@ def parse_args():
         default="all",
         help=(
             'The integration to report the results and logs to. Supported platforms are `"tensorboard"`,'
-            ' `"wandb"`, `"comet_ml"`, and `"dvclive"`. Use `"all"` (default) to report to all integrations.'
+            ' `"wandb"`, `"comet_ml"`, and `"dvclive"`, and `"swanlab"`. Use `"all"` (default) to report 
10000
to all integrations.'
             "Only applicable when `--with_tracking` is passed."
         ),
     )

diff --git a/setup.py b/setup.py
@@ -41,7 +41,15 @@
 extras["rich"] = ["rich"]
 
 extras["test_fp8"] = ["torchao"]  # note: TE for now needs to be done via pulling down the docker image directly
-extras["test_trackers"] = ["wandb", "comet-ml", "tensorboard", "dvclive", "mlflow", "matplotlib"]
+extras["test_trackers"] = [
+    "wandb",
+    "comet-ml",
+    "tensorboard",
+    "dvclive",
+    "mlflow",
+    "matplotlib",
+    "swanlab",
+]
 extras["dev"] = extras["quality"] + extras["testing"] + extras["rich"]
 
 extras["sagemaker"] = [

diff --git a/src/accelerate/accelerator.py b/src/accelerate/accelerator.py
@@ -229,6 +229,7 @@ class Accelerator:
             - `"tensorboard"`
             - `"wandb"`
             - `"comet_ml"`
+            - `"swanlab"`
             If `"all"` is selected, will pick up all available trackers in the environment and initialize them. Can
             also accept implementations of `GeneralTracker` for custom trackers, and can be combined with `"all"`.
         project_config ([`~utils.ProjectConfiguration`], *optional*):

diff --git a/src/accelerate/test_utils/testing.py b/src/accelerate/test_utils/testing.py
@@ -61,6 +61,7 @@
     is_pytest_available,
     is_schedulefree_available,
     is_sdaa_available,
+    is_swanlab_available,
     is_tensorboard_available,
     is_timm_available,
     is_torch_version,
@@ -482,6 +483,13 @@ def require_dvclive(test_case):
     return unittest.skipUnless(is_dvclive_available(), "test requires dvclive")(test_case)
 
 
+def require_swanlab(test_case):
+    """
+    Decorator marking a test that requires swanlab installed. These tests are skipped when swanlab isn't installed
+    """
+    return unittest.skipUnless(is_swanlab_available(), "test requires swanlab")(test_case)
+
+
 def require_pandas(test_case):
     """
     Decorator marking a test that requires pandas installed. These tests are skipped when pandas isn't installed
@@ -536,7 +544,7 @@ def require_matplotlib(test_case):
 
 
 _atleast_one_tracker_available = (
-    any([is_wandb_available(), is_tensorboard_available()]) and not is_comet_ml_available()
+    any([is_wandb_available(), is_tensorboard_available(), is_swanlab_available()]) and not is_comet_ml_available()
 )
 
 

diff --git a/src/accelerate/tracking.py b/src/accelerate/tracking.py
@@ -34,6 +34,7 @@
     is_comet_ml_available,
     is_dvclive_available,
     is_mlflow_available,
+    is_swanlab_available,
     is_tensorboard_available,
     is_wandb_available,
     listify,
@@ -63,6 +64,9 @@
 if is_dvclive_available():
     _available_trackers.append(LoggerType.DVCLIVE)
 
+if is_swanlab_available():
+    _available_trackers.append(LoggerType.SWANLAB)
+
 logger = get_logger(__name__)
 
 
@@ -1061,6 +1065,106 @@ def finish(self):
         self.live.end()
 
 
+class SwanLabTracker(GeneralTracker):
+    """
+    A `Tracker` class that supports `swanlab`. Should be initialized at the start of your script.
+
+    Args:
+        run_name (`str`):
+            The name of the experiment run.
+        **kwargs (additional keyword arguments, *optional*):
+            Additional key word arguments passed along to the `swanlab.init` method.
+    """
+
+    name = "swanlab"
+    requires_logging_directory = False
+    main_process_only = False
+
+    def __init__(self, run_name: str, **kwargs):
+        super().__init__()
+        self.run_name = run_name
+        self.init_kwargs = kwargs
+
+    @on_main_process
+    def start(self):
+        import swanlab
+
+        self.run = swanlab.init(project=self.run_name, **self.init_kwargs)
+        swanlab.config["FRAMEWORK"] = "🤗Accelerate"  # add accelerate logo in config
+        logger.debug(f"Initialized SwanLab project {self.run_name}")
+        logger.debug(
+            "Make sure to log any initial configurations with `self.store_init_configuration` before training!"
+        )
+
+    @property
+    def tracker(self):
+        return self.run
+
+    @on_main_process
+    def store_init_configuration(self, values: dict):
+        """
+        Logs `values` as hyperparameters for the run. Should be run at the beginning of your experiment.
+
+        Args:
+            values (Dictionary `str` to `bool`, `str`, `float` or `int`):
+                Values to be stored as initial hyperparameters as key-value pairs. The values need to have type `bool`,
+                `str`, `float`, `int`, or `None`.
+        """
+        import swanlab
+
+        swanlab.config.update(values, allow_val_change=True)
+        logger.debug("Stored initial configuration hyperparameters to SwanLab")
+
+    @on_main_process
+    def log(self, values: dict, step: Optional[int] = None, **kwargs):
+        """
+        Logs `values` to the current run.
+
+        Args:
+        data : Dict[str, DataType]
+            Data must be a dict. The key must be a string with 0-9, a-z, A-Z, " ", "_", "-", "/". The value must be a
+            `float`, `float convertible object`, `int` or `swanlab.data.BaseType`.
+        step : int, optional
+            The step number of the current data, if not provided, it will be automatically incremented.
+        If step is duplicated, the data will be ignored.
+            kwargs:
+                Additional key word arguments passed along to the `swanlab.log` method. Likes:
+                    print_to_console : bool, optional
+                        Whether to print the data to the console, the default is False.
+        """
+        self.run.log(values, step=step, **kwargs)
+        logger.debug("Successfully logged to SwanLab")
+
+    @on_main_process
+    def log_images(self, values: dict, step: Optional[int] = None, **kwargs):
+        """
+        Logs `images` to the current run.
+
+        Args:
+            values (Dictionary `str` to `List` of `np.ndarray` or `PIL.Image`):
+                Values to be logged as key-value pairs. The values need to have type `List` of `np.ndarray` or
+            step (`int`, *optional*):
+                The run step. If included, the log will be affiliated with this step.
+            kwargs:
+                Additional key word arguments passed along to the `swanlab.log` method. Likes:
+                    print_to_console : bool, optional
+                        Whether to print the data to the console, the default is False.
+        """
+        import swanlab
+
+        for k, v in values.items():
+            self.log({k: [swanlab.Image(image) for image in v]}, step=step, **kwargs)
+        logger.debug("Successfully logged images to SwanLab")
+
+    @on_main_process
+    def finish(self):
+        """
+        Closes `swanlab` writer
+        """
+        self.run.finish()
+        logger.debug("SwanLab run closed")
+
+
 LOGGER_TYPE_TO_CLASS = {
     "aim": AimTracker,
     "comet_ml": CometMLTracker,
@@ -1069,6 +1173,7 @@ def finish(self):
     "wandb": WandBTracker,
     "clearml": ClearMLTracker,
     "dvclive": DVCLiveTracker,
+    "swanlab": SwanLabTracker,
 }
 
 
@@ -1093,6 +1198,7 @@ def filter_trackers(
             - `"comet_ml"`
             - `"mlflow"`
             - `"dvclive"`
+            - `"swanlab"`
             If `"all"` is selected, will pick up all available trackers in the environment and initialize them. Can
             also accept implementations of `GeneralTracker` for custom trackers, and can be combined with `"all"`.
         logging_dir (`str`, `os.PathLike`, *optional*):

diff --git a/src/accelerate/utils/__init__.py b/src/accelerate/utils/__init__.py
@@ -121,6 +121,7 @@
     is_sagemaker_available,
     is_schedulefree_available,
     is_sdaa_available,
+    is_swanlab_available,
     is_tensorboard_available,
     is_timm_available,
     is_torch_xla_available,

diff --git a/src/accelerate/utils/dataclasses.py b/src/accelerate/utils/dataclasses.py
@@ -701,6 +701,7 @@ class LoggerType(BaseEnum):
         - **WANDB** -- wandb as an experiment tracker
         - **COMETML** -- comet_ml as an experiment tracker
         - **DVCLIVE** -- dvclive as an experiment tracker
+        - **SWANLAB** -- swanlab as an experiment tracker
     """
 
     ALL = "all"
@@ -711,6 +712,7 @@ class LoggerType(BaseEnum):
     MLFLOW = "mlflow"
     CLEARML = "clearml"
     DVCLIVE = "dvclive"
+    SWANLAB = "swanlab"
 
 
 class PrecisionType(str, BaseEnum):

diff --git a/src/accelerate/utils/imports.py b/src/accelerate/utils/imports.py
@@ -281,6 +281,10 @@ def is_comet_ml_available():
     return _is_package_available("comet_ml")
 
 
+def is_swanlab_available():
+    return _is_package_available("swanlab")
+
+
 def is_boto3_available():
     return _is_package_available("boto3")
 

diff --git a/tests/test_examples.py b/tests/test_examples.py
@@ -239,7 +239,10 @@ def test_schedulefree(self):
         run_command(self.launch_args + testargs)
 
     @require_trackers
-    @mock.patch.dict(os.environ, {"WANDB_MODE": "offline", "DVCLIVE_TEST": "true"})
+    @mock.patch.dict(
+        os.environ,
+        {"WANDB_MODE": "offline", "DVCLIVE_TEST": "true", "SWANLAB_MODE": "offline"},
+    )
     def test_tracking(self):
         with tempfile.TemporaryDirectory() as tmpdir:
             testargs = f"""