Unbundle inputs generated by DummyTimestepInputGenerator (#2107)

unbundle

optimum/utils/input_generators.py

@@ -897,23 +897,31 @@ def __init__(
     ):
         self.task = task
         self.vocab_size = normalized_config.vocab_size
-        self.text_encoder_projection_dim = normalized_config.text_encoder_projection_dim
-        self.time_ids = 5 if normalized_config.requires_aesthetics_score else 6
+        self.text_encoder_projection_dim = getattr(normalized_config, "text_encoder_projection_dim", None)
+        self.time_ids = 5 if getattr(normalized_config, "requires_aesthetics_score", False) else 6
         if random_batch_size_range:
             low, high = random_batch_size_range
             self.batch_size = random.randint(low, high)
         else:
             self.batch_size = batch_size
-        self.time_cond_proj_dim = normalized_config.config.time_cond_proj_dim
+        self.time_cond_proj_dim = getattr(normalized_config.config, "time_cond_proj_dim", None)
 
     def generate(self, input_name: str, framework: str = "pt", int_dtype: str = "int64", float_dtype: str = "fp32"):
         if input_name == "timestep":
             shape = []  # a scalar with no dimension (it can be int or float depending on the sd architecture)
             return self.random_float_tensor(shape, max_value=self.vocab_size, framework=framework, dtype=float_dtype)
 
         if input_name == "text_embeds":
+            if self.text_encoder_projection_dim is None:
+                raise ValueError(
+                    "Unable to infer the value of `text_encoder_projection_dim` for generating `text_embeds`, please double check the config of your model."
+                )
             dim = self.text_encoder_projection_dim
         elif input_name == "timestep_cond":
+            if self.time_cond_proj_dim is None:
+                raise ValueError(
+                    "Unable to infer the value of `time_cond_proj_dim` for generating `timestep_cond`, please double check the config of your model."
+                )
             dim = self.time_cond_proj_dim
         else:
             dim = self.time_ids