Merge branch 'main' into inplace_sum_and_remove_padding_and_better_memory_count

Author: bm-synth

src/diffusers/models/attention_processor.py

@@ -405,11 +405,12 @@ def set_use_memory_efficient_attention_xformers(
             else:
                 try:
                     # Make sure we can run the memory efficient attention
-                    _ = xformers.ops.memory_efficient_attention(
-                        torch.randn((1, 2, 40), device="cuda"),
-                        torch.randn((1, 2, 40), device="cuda"),
-                        torch.randn((1, 2, 40), device="cuda"),
-                    )
+                    dtype = None
+                    if attention_op is not None:
+                        op_fw, op_bw = attention_op
+                        dtype, *_ = op_fw.SUPPORTED_DTYPES
+                    q = torch.randn((1, 2, 40), device="cuda", dtype=dtype)
+                    _ = xformers.ops.memory_efficient_attention(q, q, q)
                 except Exception as e:
                     raise e