Using mpich4.0.2

Author: mikaem

.circleci/install_conda.sh

@@ -11,5 +11,5 @@ conda config --set always_yes yes
 conda update -q conda
 conda config --add channels conda-forge
 conda config --add channels spectralDNS
-conda install -n root conda-build=3.17
+conda install -n root conda-build
 pip install --no-deps codacy-coverage coverage

conf/meta.yaml

@@ -25,7 +25,7 @@ requirements:
   run:
     - python
     - mpi4py
-    - mpich 4.0.*
+    - mpich 4.0.2
     - {{ pin_compatible('numpy') }}
     - fftw
     - hdf5 * mpi_*