Merge branch 'main' into derecho_batch_update_121523

ESMCI · Dec 15, 2023 · 3055562 · 3055562
2 parents 3cd3a88 + 08843e4
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diff --git a/machines/aleph/config_machines.xml b/machines/aleph/config_machines.xml
@@ -0,0 +1,64 @@
+<machine MACH="aleph">
+  <DESC>XC50 SkyLake, os is CNL, 40 pes/node, batch system is PBSPro</DESC>
+  <OS>CNL</OS>
+  <COMPILERS>intel,gnu,cray</COMPILERS>
+  <MPILIBS>mpt,mpi-serial</MPILIBS>
+  <CIME_OUTPUT_ROOT>/proj/$ENV{USER}</CIME_OUTPUT_ROOT>
+  <DIN_LOC_ROOT>$ENV{DIN_LOC_ROOT}</DIN_LOC_ROOT>
+  <DIN_LOC_ROOT_CLMFORC>$DIN_LOC_ROOT</DIN_LOC_ROOT_CLMFORC>
+  <DOUT_S_ROOT>${CIME_OUTPUT_ROOT}/archive/$CASE</DOUT_S_ROOT>
+  <BASELINE_ROOT>${CIME_OUTPUT_ROOT}/cesm_baselines</BASELINE_ROOT>
+  <GMAKE_J>8</GMAKE_J>
+  <BATCH_SYSTEM>pbs</BATCH_SYSTEM>
+  <SUPPORTED_BY> @ pusan.ac.kr</SUPPORTED_BY>
+  <MAX_TASKS_PER_NODE>40</MAX_TASKS_PER_NODE>
+  <MAX_MPITASKS_PER_NODE>40</MAX_MPITASKS_PER_NODE>
+  <mpirun mpilib="default">
+    <executable>aprun</executable>
+    <arguments>
+      <arg name="hyperthreading" default="1"> -j {{ hyperthreading }}</arg>
+      <arg name="num_tasks"> -n {{ total_tasks }}</arg>
+      <arg name="tasks_per_node"> -N $MAX_MPITASKS_PER_NODE</arg>
+      <arg name="tasks_per_numa" > -S {{ tasks_per_numa }}</arg>
+      <arg name="thread_count"> -d $ENV{OMP_NUM_THREADS}</arg>
+      <arg name="env_thread_count">--mpmd-env OMP_NUM_THREADS=$OMP_NUM_THREADS</arg>
+    </arguments>
+  </mpirun>
+  <module_system type="module">
+    <init_path lang="perl">/opt/modules/default/init/perl.pm</init_path>
+    <init_path lang="python">/opt/modules/default/init/python.py</init_path>
+    <init_path lang="sh">/opt/modules/default/init/sh</init_path>
+    <init_path lang="csh">/opt/modules/default/init/csh</init_path>
+    <cmd_path lang="perl">/opt/modules/default/bin/modulecmd perl</cmd_path>
+    <cmd_path lang="python">/opt/modules/default/bin/modulecmd python</cmd_path>
+    <cmd_path lang="sh">module</cmd_path>
+    <cmd_path lang="csh">module</cmd_path>
+    <modules>
+      <command name="rm">craype-x86-skylake</command>
+      <command name="rm">PrgEnv-pgi</command>
+      <command name="rm">PrgEnv-intel</command>
+      <command name="rm">PrgEnv-cray</command>
+      <command name="rm">PrgEnv-gnu</command>
+      <command name="rm">cray-netcdf</command>
+      <command name="rm">cray-hdf5</command>
+      <command name="rm">cray-parallel-netcdf</command>
+      <command name="rm">papi</command>
+    </modules>
+    <modules compiler="intel">
+      <command name="load">PrgEnv-intel</command>
+      <command name="load">craype-x86-skylake</command>
+      <command name="load">craype-hugepages2M</command>
+      <command name="rm">perftools-base/7.0.4</command>
+      <command name="load">cray-netcdf/4.6.1.3</command>
+      <command name="load">cray-hdf5/1.10.2.0</command>
+      <command name="load">cray-parallel-netcdf/1.11.1.1</command>
+      <command name="load">papi/5.6.0.4</command>
+      <command name="load">gridftp/6.0</command>
+      <command name="load">cray-python/3.6.5.1</command>
+    </modules>
+  </module_system>
+  <environment_variables>
+    <env name="OMP_STACKSIZE">256M</env>
+    <env name="POSTPROCESS_PATH">/home/jedwards/workflow/CESM_postprocessing</env>
+  </environment_variables>
+</machine>
diff --git a/machines/athena/config_machines.xml b/machines/athena/config_machines.xml
@@ -0,0 +1,84 @@
+
+  <machine MACH="athena">
+    <DESC> CMCC IBM iDataPlex, os is Linux, 16 pes/node, batch system is LSFd mpich</DESC>
+    <OS>LINUX</OS>
+    <COMPILERS>intel,intel15</COMPILERS>
+    <MPILIBS>mpich2</MPILIBS>
+    <CIME_OUTPUT_ROOT>/work/$USER/CESM2</CIME_OUTPUT_ROOT>
+    <DIN_LOC_ROOT>/users/home/dp16116/CESM2/inputdata</DIN_LOC_ROOT>
+    <DIN_LOC_ROOT_CLMFORC>$DIN_LOC_ROOT/atm/datm7</DIN_LOC_ROOT_CLMFORC>
+    <DOUT_S_ROOT>$CIME_OUTPUT_ROOT/archive/$CASE</DOUT_S_ROOT>
+    <BASELINE_ROOT>$ENV{CESMDATAROOT}/ccsm_baselines</BASELINE_ROOT>
+    <CCSM_CPRNC>/users/home/dp16116/CESM2/cesm2.0.1/cime/tools/cprnc/cprnc</CCSM_CPRNC>
+    <PERL5LIB>/usr/lib64/perl5:/usr/share/perl5</PERL5LIB>
+    <GMAKE_J>8</GMAKE_J>
+    <BATCH_SYSTEM>lsf</BATCH_SYSTEM>
+    <SUPPORTED_BY> </SUPPORTED_BY>
+    <MAX_TASKS_PER_NODE>30</MAX_TASKS_PER_NODE>
+    <MAX_MPITASKS_PER_NODE>15</MAX_MPITASKS_PER_NODE>
+    <PROJECT_REQUIRED>FALSE</PROJECT_REQUIRED>
+    <mpirun mpilib="default">
+      <executable> mpirun_Impi5 </executable>
+    </mpirun>
+    <module_system type="module">
+      <init_path lang="perl">/usr/share/Modules/init/perl.pm</init_path>
+      <init_path lang="python">/usr/share/Modules/init/python.py</init_path>
+      <init_path lang="csh">/usr/share/Modules/init/csh</init_path>
+      <init_path lang="sh">/usr/share/Modules/init/sh</init_path>
+      <cmd_path lang="perl">/usr/bin/modulecmd perl</cmd_path>
+      <cmd_path lang="python">/usr/bin/modulecmd python </cmd_path>
+      <cmd_path lang="sh">module</cmd_path>
+      <cmd_path lang="csh">module</cmd_path>
+      <modules>
+        <command name="purge"/>
+      </modules>
+      <modules compiler="intel">
+        <command name="load">ANACONDA2/python2.7</command>
+        <command name="load">INTEL/intel_xe_2015.3.187</command>
+        <command name="load">SZIP/szip-2.1_int15</command>
+      </modules>
+      <modules compiler="intel" mpilib="!mpi-serial" DEBUG="TRUE">
+        <command name="load">ESMF/esmf-6.3.0rp1-intelmpi-64-g_int15</command>
+      </modules>
+      <modules compiler="intel" mpilib="!mpi-serial" DEBUG="FALSE">
+        <command name="load">ESMF/esmf-6.3.0rp1-intelmpi-64-O_int15</command>
+      </modules>
+      <modules compiler="intel" mpilib="mpi-serial" DEBUG="TRUE">
+        <command name="load">ESMF/esmf-6.3.0rp1-mpiuni-64-g_int15</command>
+      </modules>
+      <modules compiler="intel" mpilib="mpi-serial" DEBUG="FALSE">
+        <command name="load">ESMF/esmf-6.3.0rp1-mpiuni-64-O_int15</command>
+      </modules>
+      <modules mpilib="mpi-serial">
+        <command name="load">HDF5/hdf5-1.8.15-patch1</command>
+        <command name="load">NETCDF/netcdf-C_4.3.3.1-F_4.4.2_C++_4.2.1</command>
+      </modules>
+      <modules mpilib="!mpi-serial">
+        <command name="load">HDF5/hdf5-1.8.15-patch1_parallel</command>
+        <command name="load">NETCDF/netcdf-C_4.3.3.1-F_4.4.2_C++_4.2.1_parallel</command>
+        <command name="load">PARALLEL_NETCDF/parallel-netcdf-1.6.1</command>
+      </modules>
+      <modules>
+        <command name="load">CMAKE/cmake-3.3.0-rc1</command>
+      </modules>
+      <modules compiler="intel">
+        <command name="unload">INTEL/intel_xe_2013.5.192</command>
+        <command name="unload">INTEL/intel_xe_2013</command>
+        <command name="unload">HDF5/hdf5-1.8.10-patch1</command>
+        <command name="load">INTEL/intel_xe_2015.3.187</command>
+      </modules>
+    </module_system>
+    <environment_variables>
+      <env name="OMP_STACKSIZE">256M</env>
+    </environment_variables>
+    <environment_variables compiler="intel">
+      <env name="I_MPI_EXTRA_FILESYSTEM_LIST">gpfs</env>
+      <env name="I_MPI_EXTRA_FILESYSTEM">on</env>
+      <env name="I_MPI_PLATFORM">snb</env>
+      <env name="I_MPI_HYDRA_BOOTSTRAP">lsf</env>
+      <env name="I_MPI_LSF_USE_COLLECTIVE_LAUNCH">1</env>
+      <env name="I_MPI_DAPL_UD">on</env>
+      <env name="I_MPI_DAPL_SCALABLE_PROGRESS">on</env>
+      <env name="XIOS_PATH">/users/home/models/nemo/xios-cmip6/intel_xe_2013</env>
+    </environment_variables>
+  </machine>
diff --git a/machines/aws-hpc6a/config_machines.xml b/machines/aws-hpc6a/config_machines.xml
@@ -0,0 +1,49 @@
+  <machine MACH="aws-hpc6a">
+    <DESC>AWS HPC6a (96-core AMD) Nodes</DESC>
+    <OS>LINUX</OS>
+    <COMPILERS>intel</COMPILERS>
+    <MPILIBS>impi</MPILIBS>
+    <CIME_OUTPUT_ROOT>/scratch/$USER</CIME_OUTPUT_ROOT>
+    <DIN_LOC_ROOT>/scratch/inputdata</DIN_LOC_ROOT>
+    <DIN_LOC_ROOT_CLMFORC>$DIN_LOC_ROOT/atm/datm7</DIN_LOC_ROOT_CLMFORC>
+    <DOUT_S_ROOT>$CIME_OUTPUT_ROOT/archive/$CASE</DOUT_S_ROOT>
+    <BASELINE_ROOT>$ENV{CESMDATAROOT}/cesm_baselines</BASELINE_ROOT>
+    <CCSM_CPRNC>$ENV{CESMDATAROOT}/tools/cime/tools/cprnc/cprnc</CCSM_CPRNC>
+    <GMAKE_J>8</GMAKE_J>
+    <BATCH_SYSTEM>slurm</BATCH_SYSTEM>
+    <SUPPORTED_BY>cseg</SUPPORTED_BY>
+    <!-- have not seen any performance benefit in smt -->
+    <MAX_TASKS_PER_NODE>96</MAX_TASKS_PER_NODE>
+    <MAX_MPITASKS_PER_NODE>96</MAX_MPITASKS_PER_NODE>
+    <PROJECT_REQUIRED>FALSE</PROJECT_REQUIRED>
+    <mpirun mpilib="default">
+      <executable>scontrol show hostnames $SLURM_JOB_NODELIST > hostfile ; mpirun -f hostfile </executable>
+      <arguments>
+        <arg name="num_tasks">-n {{ total_tasks }}</arg>
+      </arguments>
+    </mpirun>
+    <mpirun mpilib="default" queue="serial">
+      <executable>env -u I_MPI_OFI_PROVIDER mpirun </executable>
+      <arguments>
+        <arg name="num_tasks">-n {{ total_tasks }}</arg>
+      </arguments>
+    </mpirun>
+    <module_system type="none"/>
+    <environment_variables>
+      <env name="OMP_STACKSIZE">256M</env>
+      <env name="TMPDIR">/scratch/$USER</env>
+      <env name="I_MPI_CC">icc</env>
+      <env name="I_MPI_CXX">icpc</env>
+      <env name="I_MPI_FC">ifort</env>
+      <env name="I_MPI_F90">ifort</env>
+      <env name="NETCDF_PATH">/opt/ncar/software</env>
+      <env name="ESMFMKFILE">/opt/ncar/esmf/lib/esmf.mk</env>
+    </environment_variables>
+     <environment_variables comp_interface="nuopc">
+       <env name="ESMF_RUNTIME_PROFILE">ON</env>
+       <env name="ESMF_RUNTIME_PROFILE_OUTPUT">SUMMARY</env>
+    </environment_variables>
+    <resource_limits>
+      <resource name="RLIMIT_STACK">-1</resource>
+    </resource_limits>
+  </machine>
diff --git a/machines/casper/config_machines.xml b/machines/casper/config_machines.xml
@@ -0,0 +1,125 @@
+<machine MACH="casper">
+    <DESC>NCAR GPU platform, os is Linux, 36 pes/node, batch system is pbs</DESC>
+    <OS>LINUX</OS>
+    <COMPILERS>nvhpc,intel</COMPILERS>
+    <MPILIBS>openmpi</MPILIBS>
+    <CIME_OUTPUT_ROOT>/glade/scratch/$USER</CIME_OUTPUT_ROOT>
+    <DIN_LOC_ROOT>$ENV{CESMDATAROOT}/inputdata</DIN_LOC_ROOT>
+    <DIN_LOC_ROOT_CLMFORC>/glade/p/cgd/tss/CTSM_datm_forcing_data</DIN_LOC_ROOT_CLMFORC>
+    <DOUT_S_ROOT>$CIME_OUTPUT_ROOT/archive/$CASE</DOUT_S_ROOT>
+    <BASELINE_ROOT>$ENV{CESMDATAROOT}/cesm_baselines</BASELINE_ROOT>
+    <CCSM_CPRNC>$ENV{CESMDATAROOT}/tools/cime/tools/cprnc/cprnc</CCSM_CPRNC>
+    <GMAKE_J>8</GMAKE_J>
+    <BATCH_SYSTEM>pbs</BATCH_SYSTEM>
+    <SUPPORTED_BY>ASAP/CISL</SUPPORTED_BY>
+    <MAX_TASKS_PER_NODE>36</MAX_TASKS_PER_NODE>
+    <MAX_GPUS_PER_NODE compiler="nvhpc">8</MAX_GPUS_PER_NODE>
+    <MAX_MPITASKS_PER_NODE>36</MAX_MPITASKS_PER_NODE>
+    <MAX_CPUTASKS_PER_GPU_NODE>36</MAX_CPUTASKS_PER_GPU_NODE>
+    <GPU_TYPE>none,v100</GPU_TYPE>
+    <GPU_OFFLOAD>none,openacc,openmp,combined</GPU_OFFLOAD>
+    <PROJECT_REQUIRED>TRUE</PROJECT_REQUIRED>
+    <mpirun mpilib="default">
+      <executable>mpirun</executable>
+      <arguments>
+        <arg name="anum_tasks"> -np {{ total_tasks }}</arg>
+      </arguments>
+    </mpirun>
+    <mpirun mpilib="openmpi">
+      <executable>mpirun</executable>
+      <arguments>
+        <arg name="anum_tasks"> -np {{ total_tasks }}</arg>
+      </arguments>
+    </mpirun>
+<module_system type="module" allow_error="true">
+      <init_path lang="perl">/glade/u/apps/casper/23.10/spack/opt/spack/lmod/8.7.24/gcc/7.5.0/m4jx/lmod/lmod/init/perl</init_path>
+      <init_path lang="python">/glade/u/apps/casper/23.10/spack/opt/spack/lmod/8.7.24/gcc/7.5.0/m4jx/lmod/lmod/init/env_modules_python.py</init_path>
+      <init_path lang="sh">/glade/u/apps/casper/23.10/spack/opt/spack/lmod/8.7.24/gcc/7.5.0/m4jx/lmod/lmod/init/sh</init_path>
+      <init_path lang="csh">/glade/u/apps/casper/23.10/spack/opt/spack/lmod/8.7.24/gcc/7.5.0/m4jx/lmod/lmod/init/csh</init_path>
+      <cmd_path lang="perl">/glade/u/apps/casper/23.10/spack/opt/spack/lmod/8.7.24/gcc/7.5.0/m4jx/lmod/lmod/libexec/lmod perl</cmd_path>
+      <cmd_path lang="python">/glade/u/apps/casper/23.10/spack/opt/spack/lmod/8.7.24/gcc/7.5.0/m4jx/lmod/lmod/libexec/lmod python</cmd_path>
+      <cmd_path lang="sh">module</cmd_path>
+      <cmd_path lang="csh">module</cmd_path>
+      <modules>
+        <command name="purge"/>
+        <command name="load">ncarenv/23.10</command>
+        <command name="load">cmake/3.26.3</command>
+      </modules>
+      <modules compiler="nvhpc">
+        <command name="load">nvhpc/23.7</command>
+      </modules>
+      <modules compiler="intel">
+        <command name="load">intel/2023.2.1</command>
+        <command name="load">mkl/2023.2.0</command>
+      </modules>
+      <modules mpilib="openmpi" compiler="nvhpc" gpu_offload="!none">
+        <command name="load">cuda/12.2.1</command>
+      </modules>
+      <modules mpilib="openmpi" compiler="nvhpc">
+        <command name="load">openmpi/4.1.6</command>
+        <command name="load">netcdf-mpi/4.9.2</command>
+        <command name="load">parallel-netcdf/1.12.3</command>
+      </modules>
+      <modules mpilib="mpi-serial" compiler="nvhpc">
+        <command name="load">netcdf/4.9.2</command>
+      </modules>
+      <modules mpilib="openmpi" compiler="intel">
+        <command name="load">openmpi/4.1.6</command>
+        <command name="load">netcdf-mpi/4.9.2</command>
+        <command name="load">parallel-netcdf/1.12.3</command>
+      </modules>
+      <modules mpilib="mpi-serial" compiler="intel">
+        <command name="load">netcdf/4.9.2</command>
+      </modules>
+      <!-- prebuild ESMF lib for NUOPC driver -->
+      <modules compiler="intel" mpilib="openmpi" DEBUG="TRUE">
+        <command name="use">/glade/p/cesmdata/cseg/PROGS/modulefiles/esmfpkgs/intel/19.1.1/</command>
+        <command name="load">esmf-8.4.0b08_casper-ncdfio-openmpi-g</command>
+      </modules>
+      <modules compiler="intel" mpilib="openmpi" DEBUG="FALSE">
+        <command name="use">/glade/p/cesmdata/cseg/PROGS/modulefiles/esmfpkgs/intel/19.1.1/</command>
+        <command name="load">esmf-8.4.0b08_casper-ncdfio-openmpi-O</command>
+      </modules>
+      <modules compiler="nvhpc" mpilib="openmpi" DEBUG="TRUE">
+        <command name="use">/glade/p/cesmdata/cseg/PROGS/modulefiles/esmfpkgs/nvhpc/22.2/</command>
+        <command name="load">esmf-8.4.1b01-ncdfio-openmpi-g</command>
+      </modules>
+      <modules compiler="nvhpc" mpilib="openmpi" DEBUG="FALSE">
+        <command name="use">/glade/p/cesmdata/cseg/PROGS/modulefiles/esmfpkgs/nvhpc/22.2/</command>
+        <command name="load">esmf-8.4.1b01-ncdfio-openmpi-O</command>
+      </modules>
+      <modules compiler="pgi" mpilib="openmpi" DEBUG="TRUE">
+        <command name="use">/glade/p/cesmdata/cseg/PROGS/modulefiles/esmfpkgs/pgi/20.4/</command>
+        <command name="load">esmf-8.4.0b08_casper-ncdfio-openmpi-g</command>
+      </modules>
+      <modules compiler="pgi" mpilib="openmpi" DEBUG="FALSE">
+        <command name="use">/glade/p/cesmdata/cseg/PROGS/modulefiles/esmfpkgs/pgi/20.4/</command>
+        <command name="load">esmf-8.2.0b11_casper-ncdfio-openmpi-O</command>
+      </modules>
+      <modules>
+        <command name="load">ncarcompilers/0.5.0</command>
+      </modules>
+      <modules>
+        <command name="load">parallelio/2.6.2</command>
+        <command name="load">esmf/8.5.0</command>
+        <command name="load">ncarcompilers/1.0.0</command>
+      </modules>
+    </module_system>
+    <environment_variables>
+      <env name="MODULEPATH">/glade/u/apps/dav/modulefiles/default/compilers:/glade/u/apps/dav/modulefiles/default/idep</env>
+      <env name="OMP_STACKSIZE">256M</env>
+      <env name="TMPDIR">/glade/scratch/$USER</env>
+      <env name="CESMDATAROOT">/glade/p/cesmdata/cseg</env>
+      <env name="NETCDF_PATH">$ENV{NETCDF}</env>
+    </environment_variables>
+    <environment_variables comp_interface="nuopc">
+      <env name="ESMF_RUNTIME_PROFILE">ON</env>
+      <env name="ESMF_RUNTIME_PROFILE_OUTPUT">SUMMARY</env>
+    </environment_variables>
+    <environment_variables compiler="nvhpc" gpu_offload="!none">
+      <env name="RTE_KERNELS">openacc</env>
+    </environment_variables>
+    <resource_limits>
+      <resource name="RLIMIT_STACK">-1</resource>
+    </resource_limits>
+  </machine>
diff --git a/machines/centos7-linux/config_machines.xml b/machines/centos7-linux/config_machines.xml
@@ -0,0 +1,61 @@
+<machine MACH="centos7-linux">
+    <DESC>
+      Example port to centos7 linux system with gcc, netcdf, pnetcdf and mpich
+      using modules from http://www.admin-magazine.com/HPC/Articles/Environment-Modules
+    </DESC>
+    <!-- Moved to top level config_machines.xml
+         <NODENAME_REGEX>regex.expression.matching.your.machine</NODENAME_REGEX>
+         -->
+    <OS>LINUX</OS>
+    <PROXY> https://howto.get.out </PROXY>
+    <COMPILERS>gnu</COMPILERS>
+    <MPILIBS>mpich</MPILIBS>
+    <PROJECT>none</PROJECT>
+    <SAVE_TIMING_DIR> </SAVE_TIMING_DIR>
+    <CIME_OUTPUT_ROOT>$ENV{HOME}/cesm/scratch</CIME_OUTPUT_ROOT>
+    <DIN_LOC_ROOT>$ENV{HOME}/cesm/inputdata</DIN_LOC_ROOT>
+    <DIN_LOC_ROOT_CLMFORC>$ENV{HOME}/cesm/inputdata/lmwg</DIN_LOC_ROOT_CLMFORC>
+    <DOUT_S_ROOT>$ENV{HOME}/cesm/archive/$CASE</DOUT_S_ROOT>
+    <BASELINE_ROOT>$ENV{HOME}/cesm/cesm_baselines</BASELINE_ROOT>
+    <CCSM_CPRNC>$ENV{HOME}/cesm/tools/cime/tools/cprnc/cprnc</CCSM_CPRNC>
+    <GMAKE>make</GMAKE>
+    <GMAKE_J>8</GMAKE_J>
+    <BATCH_SYSTEM>none</BATCH_SYSTEM>
+    <SUPPORTED_BY>[email protected]</SUPPORTED_BY>
+    <MAX_TASKS_PER_NODE>8</MAX_TASKS_PER_NODE>
+    <MAX_MPITASKS_PER_NODE>8</MAX_MPITASKS_PER_NODE>
+    <PROJECT_REQUIRED>FALSE</PROJECT_REQUIRED>
+    <mpirun mpilib="default">
+      <executable>mpiexec</executable>
+      <arguments>
+        <arg name="ntasks"> -np {{ total_tasks }} </arg>
+      </arguments>
+    </mpirun>
+    <module_system type="module" allow_error="true">
+      <init_path lang="perl">/usr/share/Modules/init/perl.pm</init_path>
+      <init_path lang="python">/usr/share/Modules/init/python.py</init_path>
+      <init_path lang="csh">/usr/share/Modules/init/csh</init_path>
+      <init_path lang="sh">/usr/share/Modules/init/sh</init_path>
+      <cmd_path lang="perl">/usr/bin/modulecmd perl</cmd_path>
+      <cmd_path lang="python">/usr/bin/modulecmd python</cmd_path>
+      <cmd_path lang="sh">module</cmd_path>
+      <cmd_path lang="csh">module</cmd_path>
+      <modules>
+        <command name="purge"/>
+        <command name="load">lang/python/3.7.0</command>
+      </modules>
+      <modules compiler="gnu">
+        <command name="load">compiler/gnu/8.2.0</command>
+        <command name="load">mpi/3.3/gnu-8.2.0</command>
+        <command name="load">tool/netcdf/4.7.4/gcc-8.2.0</command>
+        <command name="load">tool/parallel-netcdf/1.12.1/mpich</command>
+      </modules>
+    </module_system>
+    <environment_variables>
+      <env name="OMP_STACKSIZE">256M</env>
+      <env name="ESMFMKFILE">$ENV{HOME}/ESMF_8_2_0b22/lib/libg/Linux.gfortran.64.mvapich2.default/esmf.mk</env>
+    </environment_variables>
+    <resource_limits>
+      <resource name="RLIMIT_STACK">-1</resource>
+    </resource_limits>
+</machine>