Commit a3baed3e authored by Benedikt von St. Vieth's avatar Benedikt von St. Vieth
Browse files

Move JuRoPa3 section to the end, its less important then debugging for the broad audience.

parent fb1e4678
......@@ -112,17 +112,6 @@ For the time being, prefixing binaries via ``msa_fix_ld`` is necessary. This is
export LD_LIBRARY_PATH="/usr/local/jsc/msa_parastation_mpi/lib:/usr/local/jsc/msa_parastation_mpi/lib/mpi-hpl-gcc/:${LD_LIBRARY_PATH}"
$*
JuRoPA3
~~~~~~~
Because JUROPA3 has only one high-speed interconnect, using the ``psgwd`` is only possible using ``PSP_GATEWAY=2``. Via exporting this variable the Gateway protocols priority is boosted over the default interconnect.
.. code-block:: none
export PSP_GATEWAY=2
srun -A <budget account> -p <cluster, ...> --gw_num=2 xenv -L pscom-gateway ./prog1 : -p <booster, ...> xenv -L pscom-gateway ./prog2
JuRoPA3 has 4 Gateways available.
PSGWD
~~~~~
The psgw plugin for the ParaStation management daemon extends the Slurm commands salloc, srun and sbatch with the following options:
......@@ -179,3 +168,14 @@ You should see output like
<PSP:r0000003:CONNECT (192.168.12.34,26708,0x2,r0000003) to (192.168.12.41,29538,0x2,r0000004) via gw>
<PSP:r0000004:ACCEPT (192.168.12.34,26708,0x2,r0000003) to (192.168.12.41,29538,0x2,r0000004) via gw>
JuRoPA3
~~~~~~~
Because JUROPA3 has only one high-speed interconnect, using the ``psgwd`` is only possible using ``PSP_GATEWAY=2``. Via exporting this variable the Gateway protocols priority is boosted over the default interconnect.
.. code-block:: none
export PSP_GATEWAY=2
srun -A <budget account> -p <cluster, ...> --gw_num=2 xenv -L pscom-gateway ./prog1 : -p <booster, ...> xenv -L pscom-gateway ./prog2
JuRoPA3 has 4 Gateways available.
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