better implementation

9 jobs for new_mpi_experiments in 6 minutes and 33 seconds (queued for 4 seconds)
Status Job ID Name Coverage
  Build Docker
passed #738659
build_docker_from_cache

00:00:15

 
  Test
passed #738661
test_mpi

00:04:21

passed #738660
test_serial

00:04:51

81.0%
 
  Demo Runs
passed #738666
run_bernoulli

00:00:26

passed #738667
run_curve_fitting

00:00:24

passed #738663
run_getting_started_1

00:00:28

passed #738664
run_getting_started_2

00:01:15

passed #738665
run_getting_started_3

00:00:49

passed #738662
run_ipynb

00:01:26