1 files changed, 80 insertions, 0 deletions
diff --git a/tools/profiling/microbenchmarks/bm_diff/bm_build.py b/tools/profiling/microbenchmarks/bm_diff/bm_build.py
new file mode 100755
index 0000000000..ce62c09d72
--- /dev/null
+++ b/tools/profiling/microbenchmarks/bm_diff/bm_build.py
@@ -0,0 +1,80 @@
+#!/usr/bin/env python2.7
+#
+# Copyright 2017 gRPC authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+""" Python utility to build opt and counters benchmarks """
+
+import bm_constants
+
+import argparse
+import subprocess
+import multiprocessing
+import os
+import shutil
+
+
+def _args():
+  argp = argparse.ArgumentParser(description='Builds microbenchmarks')
+  argp.add_argument(
+    '-b',
+    '--benchmarks',
+    nargs='+',
+    choices=bm_constants._AVAILABLE_BENCHMARK_TESTS,
+    default=bm_constants._AVAILABLE_BENCHMARK_TESTS,
+    help='Which benchmarks to build')
+  argp.add_argument(
+    '-j',
+    '--jobs',
+    type=int,
+    default=multiprocessing.cpu_count(),
+    help='How many CPUs to dedicate to this task')
+  argp.add_argument(
+    '-n',
+    '--name',
+    type=str,
+    help='Unique name of this build. To be used as a handle to pass to the other bm* scripts'
+  )
+  argp.add_argument('--counters', dest='counters', action='store_true')
+  argp.add_argument('--no-counters', dest='counters', action='store_false')
+  argp.set_defaults(counters=True)
+  args = argp.parse_args()
+  assert args.name
+  return args
+
+
+def _make_cmd(cfg, benchmarks, jobs):
+  return ['make'] + benchmarks + ['CONFIG=%s' % cfg, '-j', '%d' % jobs]
+
+
+def build(name, benchmarks, jobs, counters):
+  shutil.rmtree('bm_diff_%s' % name, ignore_errors=True)
+  subprocess.check_call(['git', 'submodule', 'update'])
+  try:
+    subprocess.check_call(_make_cmd('opt', benchmarks, jobs))
+    if counters:
+      subprocess.check_call(_make_cmd('counters', benchmarks, jobs))
+  except subprocess.CalledProcessError, e:
+    subprocess.check_call(['make', 'clean'])
+    subprocess.check_call(_make_cmd('opt', benchmarks, jobs))
+    if counters:
+      subprocess.check_call(_make_cmd('counters', benchmarks, jobs))
+  os.rename(
+    'bins',
+    'bm_diff_%s' % name,)
+
+
+if __name__ == '__main__':
+  args = _args()
+  build(args.name, args.benchmarks, args.jobs, args.counters)