diff --git a/tools/run_sim.py b/tools/run_sim.py
index 4fc810785d0511aee330670d452229c872202a83..5bf37a4bc284b390d4072e931d2b35c030ea0cea 100644
--- a/tools/run_sim.py
+++ b/tools/run_sim.py
@@ -54,6 +54,8 @@ class TestCase():
                     r'(?P<key>cm_solver_pre_comp_refactor\s+)\S+(?P<comment>.*)', r'\g<key>%s\g<comment>' % x, l), \
                 'cm_solver_pre_comp_sweeps': lambda l, x: sub(
                     r'(?P<key>cm_solver_pre_comp_sweeps\s+)\S+(?P<comment>.*)', r'\g<key>%s\g<comment>' % x, l), \
+                'cm_solver_pre_comp_sai_thres': lambda l, x: sub(
+                    r'(?P<key>cm_solver_pre_comp_sai_thres\s+)\S+(?P<comment>.*)', r'\g<key>%s\g<comment>' % x, l), \
                 'cm_solver_pre_app_type': lambda l, x: sub(
                     r'(?P<key>cm_solver_pre_app_type\s+)\S+(?P<comment>.*)', r'\g<key>%s\g<comment>' % x, l), \
                 'cm_solver_pre_app_jacobi_iters': lambda l, x: sub(
@@ -104,6 +106,7 @@ class TestCase():
                 + '_pc' + param_dict['cm_solver_pre_comp_type'] \
                 + '_pctol' + param_dict['cm_solver_pre_comp_droptol'] \
                 + '_pcs' + param_dict['cm_solver_pre_comp_sweeps'] \
+                + '_pcsai' + param_dict['cm_solver_pre_comp_sai_thres'] \
                 + '_pa' + param_dict['cm_solver_pre_app_type'] \
                 + '_paji' + param_dict['cm_solver_pre_app_jacobi_iters'] \
 		+ '_t' + param_dict['threads']
@@ -176,9 +179,12 @@ class TestCase():
 
         if cnt == int(param['nsteps']):
             fout.write(self.__result_body_fmt.format(path.basename(self.__geo_file).split('.')[0], 
-                param['nsteps'], param['charge_method'], param['cm_solver_type'], param['cm_solver_q_err'], param['cm_domain_sparsity'],
-                param['cm_solver_pre_comp_type'], param['cm_solver_pre_comp_droptol'], param['cm_solver_pre_comp_sweeps'],
-                param['cm_solver_pre_app_type'], param['cm_solver_pre_app_jacobi_iters'], pre_comp, pre_app, iters, spmv,
+                param['nsteps'], param['charge_method'], param['cm_solver_type'],
+                param['cm_solver_q_err'], param['cm_domain_sparsity'],
+                param['cm_solver_pre_comp_type'], param['cm_solver_pre_comp_droptol'],
+                param['cm_solver_pre_comp_sweeps'], param['cm_solver_pre_comp_sai_thres'],
+                param['cm_solver_pre_app_type'], param['cm_solver_pre_app_jacobi_iters'],
+                pre_comp, pre_app, iters, spmv,
                 cm, param['threads'], time))
         else:
             print('**WARNING: nsteps not correct in file {0}...'.format(log_file))
@@ -232,6 +238,7 @@ if __name__ == '__main__':
             'cm_solver_pre_comp_refactor': ['100'],
             'cm_solver_pre_comp_droptol': ['0.0'],
             'cm_solver_pre_comp_sweeps': ['3'],
+            'cm_solver_pre_comp_sai_thres': ['0.1'],
             'cm_solver_pre_app_type': ['2'],
             'cm_solver_pre_app_jacobi_iters': ['30'],
             'threads': ['1'],