[Fix] Move SamplingParams.adjust after set prompt

Signed-off-by: Xiaodong Ye <[email protected]>

Author: yeahdongcn

python/sglang/multimodal_gen/runtime/entrypoints/diffusion_generator.py

@@ -265,12 +265,12 @@ def generate(
         )
         pretrained_sampling_params.data_type = data_type
         pretrained_sampling_params._set_output_file_name()
-        pretrained_sampling_params.adjust(self.server_args)
 
         requests: list[Req] = []
         for output_idx, p in enumerate(prompts):
             current_sampling_params = deepcopy(pretrained_sampling_params)
             current_sampling_params.prompt = p
+            current_sampling_params.adjust(self.server_args)
             requests.append(
                 prepare_request(
                     server_args=self.server_args,