[XPU]MAX_BSZ aligns gpu settings and disable prefix cache in OCR VL (#5831)

fastdeploy/worker/worker_process.py

@@ -1031,6 +1031,11 @@ def initialize_fd_config(args, ranks: int = 1, local_rank: int = 0) -> FDConfig:
     architecture = fd_config.model_config.architectures[0]
     if "PaddleOCR" in architecture:
         envs.FD_ENABLE_MAX_PREFILL = 1
+        # TODO XPU support PaddleOCR prefix caching
+        if current_platform.is_xpu():
+            fd_config.cache_config.enable_prefix_caching = False
+            fd_config.cache_config.max_encoder_cache = 0
+
     return fd_config