fix: summarize_tensor(tensor) when tensor.numel() == 0

finegrain-ai · Jan 20, 2024 · 91aea9b · 91aea9b
1 parent 2b4bc77
commit 91aea9b
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Showing 2 changed files with 8 additions and 6 deletions.
diff --git a/src/refiners/fluxion/utils.py b/src/refiners/fluxion/utils.py
@@ -196,12 +196,13 @@ def summarize_tensor(tensor: torch.Tensor, /) -> str:
     if tensor.is_complex():
         tensor_f = tensor.real.float()
     else:
-        info_list.extend(
-            [
-                f"min={tensor.min():.2f}",  # type: ignore
-                f"max={tensor.max():.2f}",  # type: ignore
-            ]
-        )
+        if tensor.numel() > 0:
+            info_list.extend(
+                [
+                    f"min={tensor.min():.2f}",  # type: ignore
+                    f"max={tensor.max():.2f}",  # type: ignore
+                ]
+            )
         tensor_f = tensor.float()
 
     info_list.extend(

diff --git a/tests/fluxion/test_utils.py b/tests/fluxion/test_utils.py
@@ -79,6 +79,7 @@ def test_summarize_tensor() -> None:
     assert summarize_tensor(torch.complex(torch.zeros(1, 3, 512, 512), torch.zeros(1, 3, 512, 512)))
     assert summarize_tensor(torch.zeros(1, 3, 512, 512).bfloat16())
     assert summarize_tensor(torch.zeros(1, 3, 512, 512).bool())
+    assert summarize_tensor(torch.zeros(1, 0, 512, 512).int())
 
 
 def test_no_grad() -> None: