Merge branch 'master' of github.com:csc-training/hpc-python

Author: jussienko

cython/heat-equation/profile.md

@@ -1,16 +1,21 @@
 ## Example profile for heat equation solver
 
 ```
-         205595 function calls (201921 primitive calls) in 42.096 seconds
+         591444 function calls (582598 primitive calls) in 15.498 seconds
 
    Ordered by: internal time
-   List reduced from 2229 to 10 due to restriction <10>
+   List reduced from 3224 to 10 due to restriction <10>
 
    ncalls  tottime  percall  cumtime  percall filename:lineno(function)
-      200   41.641    0.208   41.679    0.208 evolve.py:3(evolve)
-        2    0.067    0.033    0.067    0.033 {built-in method write_png}
-    40015    0.039    0.000    0.039    0.000 {range}
-        1    0.022    0.022    0.029    0.029 __init__.py:23(<module>)
-        2    0.020    0.010    0.020    0.010 {built-in method resize}
-     2245    0.012    0.000    0.012    0.000 {numpy.core.multiarray.array}
+      200   14.837    0.074   14.837    0.074 heat.py:9(evolve)
+        2    0.070    0.035    0.070    0.035 {built-in method matplotlib._png.write_png}
+      241    0.052    0.000    0.052    0.000 {built-in method marshal.loads}
+     2467    0.023    0.000    0.040    0.000 inspect.py:614(cleandoc)
+ 1052/959    0.023    0.000    0.066    0.000 {built-in method builtins.__build_class__}
+    33/31    0.018    0.001    0.023    0.001 {built-in method _imp.create_dynamic}
+     3228    0.014    0.000    0.014    0.000 {built-in method numpy.array}
+    40000    0.014    0.000    0.017    0.000 npyio.py:771(floatconv)
+    274/1    0.013    0.000   15.498   15.498 {built-in method builtins.exec}
+      556    0.011    0.000    0.011    0.000 <frozen importlib._bootstrap>:78(acquire)
+
 ```

exercise-instructions.md

@@ -39,7 +39,7 @@ In class room workstations, one needs to load the MPI environment before using
 mpi4py:
 
 ```
-% module load mpi/openmpi-x86_64
+% module load mpi
 ```
 
 After that MPI parallel Python programs can be launched with mpirun, e.g. to
@@ -49,11 +49,11 @@ run with 4 MPI tasks one issues
 % mpirun –np 4 python3 example.py
 ```
 
-In Taito one can launch interactive MPI programs with srun:
+In Puhti one can launch interactive MPI programs with srun:
 
 ```
 % srun -n4 python3 hello.py
 ```
 
-Note that for real production calculations in Taito one should use batch job
-scripts, see https://research.csc.fi/taito-user-guide
+Note that for real production calculations in Puhti one should use batch job
+scripts, see https://docs.csc.fi/computing/running/getting-started/