Fix aclnnRepeatInterleaveIntWithDim error on NPU for get_1d_rotary_pos_embed (#10820)

* get_1d_rotary_pos_embed support npu

* Update src/diffusers/models/embeddings.py

---------

Co-authored-by: Kai zheng <[email protected]>
Co-authored-by: hlky <[email protected]>
Co-authored-by: YiYi Xu <[email protected]>

Author: 4 people

src/diffusers/models/embeddings.py

@@ -1154,6 +1154,9 @@ def get_1d_rotary_pos_embed(
         / linear_factor
     )  # [D/2]
     freqs = torch.outer(pos, freqs)  # type: ignore   # [S, D/2]
+    is_npu = freqs.device.type == "npu"
+    if is_npu:
+        freqs = freqs.float()
     if use_real and repeat_interleave_real:
         # flux, hunyuan-dit, cogvideox
         freqs_cos = freqs.cos().repeat_interleave(2, dim=1, output_size=freqs.shape[1] * 2).float()  # [S, D]