update

Signed-off-by: Liu, Kaixuan <kaixuan.liu@intel.com>

examples/flux-control/train_control_flux.py

@@ -1105,7 +1105,7 @@ def main(args):
 
                 # text encoding.
                 captions = batch["captions"]
-                text_encoding_pipeline = text_encoding_pipeline.to("cuda")
+                text_encoding_pipeline = text_encoding_pipeline.to(accelerator.device)
                 with torch.no_grad():
                     prompt_embeds, pooled_prompt_embeds, text_ids = text_encoding_pipeline.encode_prompt(
                         captions, prompt_2=None

examples/flux-control/train_control_lora_flux.py

@@ -1251,7 +1251,7 @@ def main(args):
 
                 # text encoding.
                 captions = batch["captions"]
-                text_encoding_pipeline = text_encoding_pipeline.to("cuda")
+                text_encoding_pipeline = text_encoding_pipeline.to(accelerator.device)
                 with torch.no_grad():
                     prompt_embeds, pooled_prompt_embeds, text_ids = text_encoding_pipeline.encode_prompt(
                         captions, prompt_2=None

tests/models/transformers/test_models_transformer_glm_image.py

@@ -0,0 +1,99 @@
+# coding=utf-8
+# Copyright 2025 HuggingFace Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import torch
+
+from diffusers import GlmImageTransformer2DModel
+from diffusers.utils.torch_utils import randn_tensor
+
+from ...testing_utils import enable_full_determinism, torch_device
+from ..testing_utils import (
+    BaseModelTesterConfig,
+    ModelTesterMixin,
+    TorchCompileTesterMixin,
+    TrainingTesterMixin,
+)
+
+
+enable_full_determinism()
+
+
+class GlmImageTransformerTesterConfig(BaseModelTesterConfig):
+    @property
+    def model_class(self):
+        return GlmImageTransformer2DModel
+
+    @property
+    def main_input_name(self) -> str:
+        return "hidden_states"
+
+    @property
+    def output_shape(self) -> tuple:
+        return (16, 8, 8)
+
+    @property
+    def input_shape(self) -> tuple:
+        return (4, 8, 8)
+
+    @property
+    def generator(self):
+        return torch.Generator("cpu").manual_seed(0)
+
+    def get_init_dict(self) -> dict:
+        return {
+            "patch_size": 2,
+            "in_channels": 4,
+            "out_channels": 4,
+            "num_layers": 1,
+            "attention_head_dim": 8,
+            "num_attention_heads": 2,
+            "text_embed_dim": 32,
+            "time_embed_dim": 16,
+            "condition_dim": 8,
+            "prior_vq_quantizer_codebook_size": 64,
+        }
+
+    def get_dummy_inputs(self, batch_size: int = 1) -> dict[str, torch.Tensor]:
+        num_channels = 4
+        height = width = 8
+        sequence_length = 12
+
+        return {
+            "hidden_states": randn_tensor(
+                (batch_size, num_channels, height, width), generator=self.generator, device=torch_device
+            ),
+            "encoder_hidden_states": randn_tensor(
+                (batch_size, sequence_length, 32), generator=self.generator, device=torch_device
+            ),
+            "prior_token_id": torch.randint(0, 64, size=(batch_size,), generator=self.generator).to(torch_device),
+            "prior_token_drop": torch.zeros(batch_size, dtype=torch.bool, device=torch_device),
+            "timestep": torch.randint(0, 1000, size=(batch_size,), generator=self.generator).to(torch_device),
+            "target_size": torch.tensor([[height, width]] * batch_size, dtype=torch.float32).to(torch_device),
+            "crop_coords": torch.tensor([[0, 0]] * batch_size, dtype=torch.float32).to(torch_device),
+        }
+
+
+class TestGlmImageTransformer(GlmImageTransformerTesterConfig, ModelTesterMixin):
+    pass
+
+
+class TestGlmImageTransformerTraining(GlmImageTransformerTesterConfig, TrainingTesterMixin):
+    def test_gradient_checkpointing_is_applied(self):
+        expected_set = {"GlmImageTransformer2DModel"}
+        super().test_gradient_checkpointing_is_applied(expected_set=expected_set)
+
+
+class TestGlmImageTransformerCompile(GlmImageTransformerTesterConfig, TorchCompileTesterMixin):
+    pass