add use_xpu config for det_mv3_db.yml

configs/det/det_mv3_db.yml

@@ -1,5 +1,6 @@
 Global:
   use_gpu: true
+  use_xpu: false
   epoch_num: 1200
   log_smooth_window: 20
   print_batch_step: 10

tools/program.py

@@ -130,6 +130,25 @@ def check_gpu(use_gpu):
         pass
 
 
+def check_xpu(use_xpu):
+    """
+    Log error and exit when set use_xpu=true in paddlepaddle
+    cpu/gpu version.
+    """
+    err = "Config use_xpu cannot be set as true while you are " \
+          "using paddlepaddle cpu/gpu version ! \nPlease try: \n" \
+          "\t1. Install paddlepaddle-xpu to run model on XPU \n" \
+          "\t2. Set use_xpu as false in config file to run " \
+          "model on CPU/GPU"
+
+    try:
+        if use_xpu and not paddle.is_compiled_with_xpu():
+            print(err)
+            sys.exit(1)
+    except Exception as e:
+        pass
+
+
 def train(config,
           train_dataloader,
           valid_dataloader,
@@ -512,14 +531,24 @@ def preprocess(is_train=False):
     use_gpu = config['Global']['use_gpu']
     check_gpu(use_gpu)
 
+    # check if set use_xpu=True in paddlepaddle cpu/gpu version
+    use_xpu = False
+    if 'use_xpu' in config['Global']:
+        use_xpu = config['Global']['use_xpu']
+    check_xpu(use_xpu)
+
     alg = config['Architecture']['algorithm']
     assert alg in [
         'EAST', 'DB', 'SAST', 'Rosetta', 'CRNN', 'STARNet', 'RARE', 'SRN',
         'CLS', 'PGNet', 'Distillation', 'NRTR', 'TableAttn', 'SAR', 'PSE',
         'SEED', 'SDMGR', 'LayoutXLM', 'LayoutLM'
     ]
 
-    device = 'gpu:{}'.format(dist.ParallelEnv().dev_id) if use_gpu else 'cpu'
+    device = 'cpu'
+    if use_gpu:
+        device = 'gpu:{}'.format(dist.ParallelEnv().dev_id)
+    if use_xpu:
+        device = 'xpu'
     device = paddle.set_device(device)
 
     config['Global']['distributed'] = dist.get_world_size() != 1