add non-mpi version

Author: dzzz2001

source/source_base/module_device/output_device.cpp

@@ -106,6 +106,7 @@ int get_device_num(std::string device_flag)
 
 void output_device_info(std::ostream &output)
 {
+#ifdef __MPI
     int world_rank, world_size;
     MPI_Comm_rank(MPI_COMM_WORLD, &world_rank);
     MPI_Comm_size(MPI_COMM_WORLD, &world_size);
@@ -146,6 +147,23 @@ void output_device_info(std::ostream &output)
         #endif
     }
     return;
+#else
+        int cpu_sockets = get_device_num("cpu");
+        std::string cpu_name = get_device_name("cpu");
+        output << " RUNNING WITH DEVICE  : " << "CPU" << " / "
+                   << cpu_name << " (x" << cpu_sockets << ")" << std::endl;
+        #if defined(__CUDA) || defined(__ROCM)
+        if(PARAM.inp.device == "gpu")
+        {
+            int gpu_count = get_device_num("gpu");
+            if(gpu_count > 0)
+            {
+                std::string gpu_name = get_device_name("gpu");
+                output << "                        " << "GPU" << " / "
+                      << gpu_name << " (x" << gpu_count << ")" << std::endl;
+            }
+        }       
+#endif
 }
 
 #if defined(__CUDA)