reduce rotating-drum test case for CI

example/spheres/rotating-drum/rotating-drum-full.msp

@@ -0,0 +1,64 @@
+grid_flavor: grid_flavor_dem
+
+includes:
+  - config_spheres.msp
+
+replicate_domain:
+  repeat: [ 1 , 1 , 1 ]
+
+input_data:
+  - lattice:
+      structure: SC
+      types: [ 0 ]
+      size: [ 1.1 , 1.1 , 1.1 ]
+      repeats: [ 10 , 10 , 10 ]
+  - set_radius:
+     rad: 0.5
+  - set_quaternion
+  - set_rand_velocity:
+     var: 0.1
+     mean: [0.0,0.0,0.0]
+  - set_density:
+     density: 0.02
+  - set_rand_vrot_arot
+  - update_inertia
+  - replicate_domain
+
+update_nbh_friction:
+  rcut: 1.1 m
+
+chunk_neighbors_contact:
+  config:
+    chunk_size: 1
+
+compute_force:
+  - cylinder_wall:
+     radius: 9 
+     center: [5,5,5]
+     kt: 80000
+     kn: 100000
+     kr : 1
+     mu: 0.5
+     cylinder_angular_velocity: [0,0.5,0]
+     damprate: 0.999
+  - gravity_force
+  - hooke_force:
+      config: { rcut: 1.1 m , dncut: 1.1 m, kn: 100000, kt: 100000, kr: 0.1, fc: 0.05, mu: 0.5, damp_rate: 0.9} 
+
+domain:
+  cell_size: 4 m
+  periodic: [false,true,false]
+
+write_vtklegacy:
+  ascii: true
+  ghost: false
+
+global:
+  simulation_dump_frequency: -1
+  simulation_end_iteration: 100000
+  simulation_log_frequency: 1000
+  simulation_paraview_frequency: 5000
+  dt: 0.00005 s 
+  rcut_inc: 0.4 m
+  friction_rcut: 1.1 m
+

example/spheres/rotating-drum/rotating-drum.msp

@@ -46,7 +46,7 @@ compute_force:
       config: { rcut: 1.1 m , dncut: 1.1 m, kn: 100000, kt: 100000, kr: 0.1, fc: 0.05, mu: 0.5, damp_rate: 0.9} 
 
 domain:
-  cell_size: 4 m
+  cell_size: 2 m
   periodic: [false,true,false]
 
 write_vtklegacy:
@@ -55,10 +55,10 @@ write_vtklegacy:
 
 global:
   simulation_dump_frequency: -1
-  simulation_end_iteration: 100000
+  simulation_end_iteration: 20000
   simulation_log_frequency: 1000
-  simulation_paraview_frequency: 5000
-  dt: 0.00005 s 
+  simulation_paraview_frequency: -1
+  dt: 0.0001 s 
   rcut_inc: 0.4 m
   friction_rcut: 1.1 m