CESM ARC4 Machine File

ARC4 config_machine.xml

    <machine MACH="arc4">
        <DESC>
            A port of CEM to the leeds ARC4 machine. CEMAC.
        </DESC>
        <NODENAME_REGEX>.*.arc*</NODENAME_REGEX>
        <OS>LINUX</OS>
        <COMPILERS>intel</COMPILERS>
        <MPILIBS>mpich</MPILIBS>
        <PROJECT>None</PROJECT>
        <SAVE_TIMING_DIR></SAVE_TIMING_DIR>
        <CIME_OUTPUT_ROOT>$ENV{CESM_HOME}/cesm</CIME_OUTPUT_ROOT>
        <DIN_LOC_ROOT>$ENV{CESM_HOME}/inputdata</DIN_LOC_ROOT>
        <DIN_LOC_ROOT_CLMFORC>$ENV{CESM_HOME}/inputdata/lmwg</DIN_LOC_ROOT_CLMFORC>
        <DOUT_S_ROOT>$ENV{CESM_HOME}/archive/$CASE</DOUT_S_ROOT>
        <BASELINE_ROOT>$ENV{CESM_HOME}/cesm_baselines</BASELINE_ROOT>
        <CCSM_CPRNC>$ENV{CESM_HOME}/tools/cime/tools/cprnc/cprnc</CCSM_CPRNC>
        <GMAKE>make</GMAKE>
        <GMAKE_J>16</GMAKE_J>
        <BATCH_SYSTEM>none</BATCH_SYSTEM>
        <SUPPORTED_BY>cemac-at-leeds.ac.uk</SUPPORTED_BY>
        <MAX_TASKS_PER_NODE>40</MAX_TASKS_PER_NODE>
        <MAX_MPITASKS_PER_NODE>40</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">/apps/Modules/default/init/perl.pm</init_path>
            <init_path lang="python">/apps/Modules/default/init/python.py</init_path>
            <init_path lang="sh">/apps/Modules/default/init/sh</init_path>
            <init_path lang="csh">/apps/Modules/default/init/csh</init_path>
            <cmd_path lang="perl">module</cmd_path>
            <cmd_path lang="python">module</cmd_path>
            <cmd_path lang="sh">module</cmd_path>
            <cmd_path lang="csh">module</cmd_path>
            <!-- 
            <modules compiler="gnu">
            <command name="load">gnu/8.3.0</command>
            <command name="load">mpi/3.3/gcc-8.2.0</command> 
            <command name="load">netcdf/4.6.3</command>
            </modules>-->
            <modules compiler="intel">
                <command name="unload">openmpi</command>
                <command name="load">intel/19.0.4</command>
                <command name="load">intelmpi/2019.4.243</command>
                <command name="load">netcdf/4.6.3</command>
            </modules>
        </module_system>
        <environment_variables>
            <env name="OMP_STACKSIZE">64M</env>
            <env name="MKL">-mkl</env>
            <env name="ILIBS">/apps/developers/libraries/intelmpi/2019.4.243/1/intel-19.0.4</env>
            <env name="NETCDF_PATH">$ENV{NETCDF_HOME}</env>
        </environment_variables>
        <resource_limits>
            <resource name="RLIMIT_STACK">-1</resource>
        </resource_limits>
    </machine>