Update utility.py

ppocr/utils/utility.py

@@ -90,3 +90,15 @@ def check_and_read_gif(img_path):
         return imgvalue, True
     return None, False
 
+
+def create_multi_devices_program(program, loss_var_name):
+    build_strategy = fluid.BuildStrategy()
+    build_strategy.memory_optimize = False
+    build_strategy.enable_inplace = True
+    exec_strategy = fluid.ExecutionStrategy()
+    exec_strategy.num_iteration_per_drop_scope = 1
+    compile_program = fluid.CompiledProgram(program).with_data_parallel(
+        loss_name=loss_var_name,
+        build_strategy=build_strategy,
+        exec_strategy=exec_strategy)
+    return compile_program