Index: /issm/trunk-jpl/externalpackages/petsc/install-3.7-discover.sh
===================================================================
--- /issm/trunk-jpl/externalpackages/petsc/install-3.7-discover.sh	(revision 25016)
+++ /issm/trunk-jpl/externalpackages/petsc/install-3.7-discover.sh	(revision 25017)
@@ -20,6 +20,6 @@
 	--PETSC_DIR="$ISSM_DIR/externalpackages/petsc/src" \
 	--with-blas-lapack-dir="/usr/local/intel/2020/compilers_and_libraries_2020.0.166/linux/mkl/" \
-	--with-mpi-lib="/usr/local/intel/2020/compilers_and_libraries_2020.0.166/linux/mpi/intel64/lib/release/libmpi.so" \
-	--with-mpi-include="/usr/local/intel/2020/compilers_and_libraries_2020.0.166/linux/mpi/intel64/include/" \
+	--with-mpi-lib="/usr/local/sgi/mpi/mpt-2.17/lib/libmpi.so" \
+	--with-mpi-include="/usr/local/sgi/mpi/mpt-2.17/include/" \
 	--known-mpi-shared-libraries=1 \
 	--with-debugging=0 \
@@ -47,11 +47,12 @@
 
 . /usr/share/modules/init/bash
+module purge
 module load comp/intel/20.0.0.166
-module load mpi/impi/20.0.0.166
+module load mpi/sgi-mpt/2.17
 module load cmake/3.17.0
 
 export PATH="$PATH:."
 export MPI_GROUP_MAX=64
-mpirun -np 1 ./conftest-arch-linux2-c-opt
+mpiexec -np 1 ./conftest-arch-linux2-c-opt
 EOF