Adding configuration example for Improv@LCRC

docs/reference.rst

@@ -93,6 +93,7 @@ Launchers
     parsl.launchers.SrunMPILauncher
     parsl.launchers.GnuParallelLauncher
     parsl.launchers.MpiExecLauncher
+    parsl.launchers.MpiRunLauncher
     parsl.launchers.JsrunLauncher
     parsl.launchers.WrappedLauncher
 

docs/userguide/configuring.rst

@@ -536,6 +536,18 @@ Center's **Expanse** supercomputer. The example is designed to be executed on th
 .. literalinclude:: ../../parsl/configs/expanse.py
 
 
+Improv (Argonne LCRC)
+---------------------
+
+.. image:: https://www.lcrc.anl.gov/sites/default/files/styles/965_wide/public/2023-12/20231214_114057.jpg?itok=A-Rz5pP9
+
+**Improv** is a PBS Pro based  supercomputer at Argonne's Laboratory Computing Resource
+Center (LCRC). The following snippet is an example configuration that uses `parsl.providers.PBSProProvider`
+and `parsl.launchers.MpiRunLauncher` to run on multinode jobs.
+
+.. literalinclude:: ../../parsl/configs/improv.py
+
+
 .. _configuring_nersc_cori:
 
 Perlmutter (NERSC)

parsl/configs/improv.py

@@ -0,0 +1,34 @@
+from parsl.config import Config
+from parsl.executors import HighThroughputExecutor
+from parsl.launchers import MpiRunLauncher
+from parsl.providers import PBSProProvider
+
+config = Config(
+        executors=[
+            HighThroughputExecutor(
+                label="Improv_multinode",
+                max_workers_per_node=32,
+                provider=PBSProProvider(
+                    account="YOUR_ALLOCATION_ON_IMPROV",
+                    # PBS directives (header lines), for example:
+                    # scheduler_options='#PBS -l mem=4gb',
+                    scheduler_options='',
+
+                    queue="compute",
+
+                    # Command to be run before starting a worker:
+                    # **WARNING** Improv requires an openmpi module to be
+                    # loaded for the MpiRunLauncher. Add additional env
+                    # load commands to this multiline string.
+                    worker_init='''
+module load gcc/13.2.0;
+module load openmpi/5.0.3-gcc-13.2.0; ''',
+                    launcher=MpiRunLauncher(),
+
+                    # number of compute nodes allocated for each block
+                    nodes_per_block=2,
+                    walltime='00:10:00'
+                ),
+            ),
+        ],
+)