diff --git a/bfps/_code.py b/bfps/_code.py
index cfddb6b3a12048664807b967ca6d4dd2f031739c..297749f50417336486088ce34b738d7a9f055b77 100644
--- a/bfps/_code.py
+++ b/bfps/_code.py
@@ -323,6 +323,14 @@ class _code(_base):
         elif self.host_info['type'] == 'IBMLoadLeveler':
             suffix = self.simname + '_{0}'.format(iter0)
             job_script_name = 'run_' + suffix + '.sh'
+            energy_policy_tag = (
+                    'bfps'
+                    + '_np{0}_ntpp{1}'.format(
+                        nb_processes, nb_threads_per_process)
+                    + '_Nx{0}_Ny{1}_Nz{2}'.format(
+                        self.parameters['nx'], self.parameters['ny'], self.parameters['nz']))
+            if 'nparticles' in self.parameters.keys():
+                energy_policy_tag += '_nparticles{0}'.format(self.parameters['nparticles'])
             if (njobs == 1):
                 self.write_IBMLoadLeveler_file_single_job(
                     file_name     = os.path.join(self.work_dir, job_script_name),
@@ -333,7 +341,8 @@ class _code(_base):
                     out_file      = out_file + '_' + suffix,
                     err_file      = err_file + '_' + suffix,
                     nb_mpi_processes = nb_processes,
-                    nb_threads_per_process = nb_threads_per_process)
+                    nb_threads_per_process = nb_threads_per_process,
+                    energy_policy_tag = energy_policy_tag)
             else:
                 self.write_IBMLoadLeveler_file_many_job(
                     file_name     = os.path.join(self.work_dir, job_script_name),
@@ -345,7 +354,8 @@ class _code(_base):
                     err_file      = err_file + '_' + suffix,
                     njobs = njobs,
                     nb_mpi_processes = nb_processes,
-                    nb_threads_per_process = nb_threads_per_process)
+                    nb_threads_per_process = nb_threads_per_process,
+                    energy_policy_tag = energy_policy_tag)
             submit_atoms = ['llsubmit']
 
             if not no_submit:
@@ -375,7 +385,8 @@ class _code(_base):
             out_file = None,
             err_file = None,
             nb_mpi_processes = None,
-            nb_threads_per_process = None):
+            nb_threads_per_process = None,
+            energy_policy_tag = 'bfps'):
 
         script_file = open(file_name, 'w')
         script_file.write('# @ shell=/bin/bash\n')
@@ -423,7 +434,7 @@ class _code(_base):
             nb_processes_per_node = int(nb_cpus_per_node // nb_threads_per_process)
             first_node_tasks = int(nb_mpi_processes - (nb_nodes-1)*nb_processes_per_node)
 
-        script_file.write('# @ energy_policy_tag = {0}\n'.format(self.simname))
+        script_file.write('# @ energy_policy_tag = {0}\n'.format(energy_policy_tag))
         script_file.write('# @ minimize_time_to_solution = yes\n')
         script_file.write('# @ resources = ConsumableCpus({})\n'.format(nb_threads_per_process))
         script_file.write('# @ network.MPI = sn_all,not_shared,us\n')
@@ -475,7 +486,8 @@ class _code(_base):
             err_file = None,
             njobs = 2,
             nb_mpi_processes = None,
-            nb_threads_per_process = None):
+            nb_threads_per_process = None,
+            energy_policy_tag = 'bfps'):
         assert(type(self.host_info['environment']) != type(None))
         script_file = open(file_name, 'w')
         script_file.write('# @ shell=/bin/bash\n')
@@ -530,7 +542,7 @@ class _code(_base):
             script_file.write('# @ resources = ConsumableCpus({})\n'.format(nb_threads_per_process))
             script_file.write('# @ network.MPI = sn_all,not_shared,us\n')
             script_file.write('# @ wall_clock_limit = {0}:{1:0>2d}:00\n'.format(hours, minutes))
-            script_file.write('# @ energy_policy_tag = {0}\n'.format(self.simname))
+            script_file.write('# @ energy_policy_tag = {0}\n'.format(energy_policy_tag))
             script_file.write('# @ minimize_time_to_solution = yes\n')
             assert type(self.host_info['environment']) != type(None)
             script_file.write('# @ node = {0}\n'.format(nb_nodes))