different MPI tests

Author: azukov

.github/workflows/pip-tests-mpi.sh

@@ -6,26 +6,34 @@ calculated_sha1=$(sha1sum test.txt | awk '{ print $1 }')
 [ "$calculated_sha1" != "d94e03044bf06c7a42d07505b50fa58b4b30e49a" ] && exit 1
 
 # Uniformly charged sphere
+echo "Run with Ellipsoid space charge"
 mpirun -np 2 python examples/SpaceCharge/sc3D/sc_3d_drift_latt_uniform_sphere_bunch.py --SC ellipsoid| tee results.txt
 python examples/SpaceCharge/sc3D/read_sc_numbers.py
 [ $? != 0 ] && exit 1
 
+echo "Run with FFT3D space charge"
 mpirun -np 2 python examples/SpaceCharge/sc3D/sc_3d_drift_latt_uniform_sphere_bunch.py --SC fft3d| tee results.txt
 python examples/SpaceCharge/sc3D/read_sc_numbers.py
 [ $? != 0 ] && exit 1
 
 # this should fail as no space charge will give incorrect sphere size
+echo "Run with no space charge"
 mpirun -np 2 python examples/SpaceCharge/sc3D/sc_3d_drift_latt_uniform_sphere_bunch.py --SC none| tee results.txt
 python examples/SpaceCharge/sc3D/read_sc_numbers.py
 [ $? == 0 ] && exit 1
 
 
 # This tests that  five nodes give the same result as one node
-mpirun -np 1 python examples/SpaceCharge/sc3D/sc_3d_drift_latt_uniform_sphere_bunch.py | tee results.txt
-calculated_sha1=$(sha1sum results.txt | awk '{ print $1 }')
+echo "Run with 1 node."
+mpirun -np 1 python examples/SpaceCharge/sc3D/sc_3d_drift_latt_uniform_sphere_bunch.py | tee results1.txt
+calculated_sha1=$(sha1sum results1.txt | awk '{ print $1 }')
 
-mpirun -np 5 python examples/SpaceCharge/sc3D/sc_3d_drift_latt_uniform_sphere_bunch.py | tee results.txt
-calculated_sha5=$(sha1sum results.txt | awk '{ print $1 }')
+echo "Run with 5 nodes."
+mpirun -np 5 python examples/SpaceCharge/sc3D/sc_3d_drift_latt_uniform_sphere_bunch.py | tee results5.txt
+calculated_sha5=$(sha1sum results5.txt | awk '{ print $1 }')
+
+echo "Diff between two runs."
+diff results1.txt results5.txt
 
 [ "$calculated_sha1" != "$calculated_sha5" ] && exit 1