diff --git a/ia_sam_manager.py b/ia_sam_manager.py
index 0c27f7e..20a42ee 100644
--- a/ia_sam_manager.py
+++ b/ia_sam_manager.py
@@ -21,6 +21,20 @@ from segment_anything_hq import SamPredictor as SamPredictorHQ
 from segment_anything_hq import sam_model_registry as sam_model_registry_hq
 
 
+def check_bfloat16_support() -> bool:
+    if torch.cuda.is_available():
+        compute_capability = torch.cuda.get_device_capability(torch.cuda.current_device())
+        if compute_capability[0] >= 8:
+            ia_logging.debug("The CUDA device supports bfloat16")
+            return True
+        else:
+            ia_logging.debug("The CUDA device does not support bfloat16")
+            return False
+    else:
+        ia_logging.debug("CUDA is not available")
+        return False
+
+
 def partial_from_end(func, /, *fixed_args, **fixed_kwargs):
     def wrapper(*args, **kwargs):
         updated_kwargs = {**fixed_kwargs, **kwargs}
diff --git a/inpalib/masklib.py b/inpalib/masklib.py
index 8f7fc9f..9d887f3 100644
--- a/inpalib/masklib.py
+++ b/inpalib/masklib.py
@@ -24,7 +24,7 @@ def check_inputs_create_mask_image(
         mask: Union[np.ndarray, Image.Image],
         sam_masks: List[Dict[str, Any]],
         ignore_black_chk: bool = True,
-        ) -> None:
+) -> None:
     """Check create mask image inputs.
 
     Args:
@@ -70,7 +70,7 @@ def create_mask_image(
         mask: Union[np.ndarray, Image.Image],
         sam_masks: List[Dict[str, Any]],
         ignore_black_chk: bool = True,
-        ) -> np.ndarray:
+) -> np.ndarray:
     """Create mask image.
 
     Args:
diff --git a/inpalib/samlib.py b/inpalib/samlib.py
index e1921ec..898b60d 100644
--- a/inpalib/samlib.py
+++ b/inpalib/samlib.py
@@ -16,7 +16,7 @@ if inpa_basedir not in sys.path:
 from ia_file_manager import ia_file_manager  # noqa: E402
 from ia_get_dataset_colormap import create_pascal_label_colormap  # noqa: E402
 from ia_logging import ia_logging  # noqa: E402
-from ia_sam_manager import get_sam_mask_generator  # noqa: E402
+from ia_sam_manager import check_bfloat16_support, get_sam_mask_generator  # noqa: E402
 from ia_ui_items import get_sam_model_ids  # noqa: E402
 
 
@@ -139,7 +139,8 @@ def generate_sam_masks(
 
     if "sam2_" in sam_id:
         device = "cuda" if torch.cuda.is_available() else "cpu"
-        with torch.inference_mode(), torch.autocast(device, dtype=torch.bfloat16):
+        torch_dtype = torch.bfloat16 if check_bfloat16_support() else torch.float16
+        with torch.inference_mode(), torch.autocast(device, dtype=torch_dtype):
             sam_masks = sam_mask_generator.generate(input_image)
     else:
         sam_masks = sam_mask_generator.generate(input_image)