LLM: fix deepspeed error of finetuning on xpu (#10484)

python/llm/example/GPU/LLM-Finetuning/QLoRA/alpaca-qlora/alpaca_qlora_finetuning.py

@@ -32,7 +32,7 @@
 
 import os
 from typing import List
-
+os.environ["ACCELERATE_USE_XPU"] = "true"
 import fire
 import torch
 import transformers

python/llm/example/GPU/LLM-Finetuning/QLoRA/alpaca-qlora/deepspeed_zero2.json

@@ -7,10 +7,10 @@
       "contiguous_gradients": true,
       "overlap_comm": true
     },  
-    "bp16": {
+    "bf16": {
       "enabled": true
     },
     "train_micro_batch_size_per_gpu": "auto",
     "gradient_accumulation_steps": "auto"
-  }
+}