fix some errors

Author: YuLiu98

source/module_esolver/esolver_ks.cpp

@@ -1,12 +1,5 @@
 #include "esolver_ks.h"
 
-#include <ctime>
-#include <iostream>
-#ifdef __MPI
-#include <mpi.h>
-#else
-#include <chrono>
-#endif
 #include "module_base/timer.h"
 #include "module_cell/cal_atoms_info.h"
 #include "module_io/json_output/init_info.h"
@@ -15,6 +8,9 @@
 #include "module_io/print_info.h"
 #include "module_io/write_istate_info.h"
 #include "module_parameter/parameter.h"
+
+#include <ctime>
+#include <iostream>
 //--------------Temporary----------------
 #include "module_base/global_variable.h"
 #include "module_hamilt_lcao/module_dftu/dftu.h"

source/module_esolver/esolver_ks.h

@@ -10,6 +10,11 @@
 #include "module_io/cal_test.h"
 #include "module_psi/psi.h"
 
+#ifdef __MPI
+#include <mpi.h>
+#else
+#include <chrono>
+#endif
 #include <cstring>
 #include <fstream>
 namespace ModuleESolver
@@ -68,7 +73,11 @@ class ESolver_KS : public ESolver_FP
     std::string basisname; // PW or LCAO
     double esolver_KS_ne = 0.0;
     bool oscillate_esolver = false; // whether esolver is oscillated
+#ifdef __MPI
     double iter_time;               // the start time of scf iteration
+#else
+    std::chrono::system_clock::time_point iter_time;
+#endif
     double diag_ethr;               // the threshold for diagonalization
     double scf_thr;                 // scf density threshold
     double scf_ene_thr;             // scf energy threshold

source/module_esolver/esolver_ks_pw.cpp

@@ -306,7 +306,7 @@ template <typename T, typename Device>
 void ESolver_KS_PW<T, Device>::iter_init(const int istep, const int iter)
 {
     // call iter_init() of ESolver_KS
-    ESolver_KS<T>::iter_init(istep, iter);
+    ESolver_KS<T, Device>::iter_init(istep, iter);
 
     if (iter == 1)
     {