add nvbandwidth applicaiton

var/ramble/repos/builtin/applications/nvbandwidth/application.py

@@ -0,0 +1,36 @@
+# Copyright 2022-2023 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+# https://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+# <LICENSE-MIT or https://opensource.org/licenses/MIT>, at your
+# option. This file may not be copied, modified, or distributed
+# except according to those terms.
+
+from ramble.appkit import *
+from ramble.expander import Expander
+
+
+class Nvbandwidth(SpackApplication):
+    '''Define the nvbandwidth benchmark'''
+    name = 'nvbandwidth'
+
+    maintainers('rfbgo')
+
+    tags('synthetic-benchmarks')
+
+    software_spec('nvbandwidth', spack_spec='nvbandwidth')
+
+    required_package('nvbandwidth')
+
+    workload('all_benchmarks', executable='nvbandwidth')
+
+    workload_variable('transfer-size', default='1m',
+                      description='Transfer Size',
+                      workloads=['multi-file', 'single-file'])
+
+    executable(name='nvbandwidth', template='nvbandwidth', use_mpi=False)
+
+    figure_of_merit('SUM {metric}',
+                    fom_regex=r'SUM\s+(?P<metric>\w+)\s+(?P<value>\d+\.\d+)',
+                    group_name='value',
+                    units='GB/s')