Initial commit of open source Workload Automation.

wlauto/workloads/linpack/__init__.py

@@ -0,0 +1,64 @@
+#    Copyright 2013-2015 ARM Limited
+#
+# 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.
+#
+
+# pylint: disable=E1101,E0203
+
+import os
+import re
+
+from wlauto import AndroidUiAutoBenchmark, Parameter
+
+
+class Linpack(AndroidUiAutoBenchmark):
+
+    name = 'linpack'
+    description = """
+    The LINPACK Benchmarks are a measure of a system's floating point computing
+    power.
+
+    http://en.wikipedia.org/wiki/LINPACK_benchmarks
+
+    From the article:
+
+    Introduced by Jack Dongarra, they measure how fast a computer solves
+    a dense n by n system of linear equations Ax = b, which is a common task in
+    engineering.
+
+    """
+    package = 'com.greenecomputing.linpackpro'
+    activity = '.Linpack'
+    summary_metrics = ['Linpack ST', 'Linpack MT']
+    regex = re.compile(r'LINPACK RESULT: (?P<type>\w+) (?P<value>\S+)')
+
+    parameters = [
+        Parameter('output_file', default=None,
+                  description='On-device output file path.'),
+    ]
+
+    def __init__(self, device, **kwargs):
+        super(Linpack, self).__init__(device, **kwargs)
+        if self.output_file is None:
+            self.output_file = os.path.join(self.device.working_directory, 'linpack.txt')
+        self.uiauto_params['output_file'] = self.output_file
+
+    def update_result(self, context):
+        super(Linpack, self).update_result(context)
+        with open(self.logcat_log) as fh:
+            for line in fh:
+                match = self.regex.search(line)
+                if match:
+                    metric = 'Linpack ' + match.group('type')
+                    value = float(match.group('value'))
+                    context.result.add_metric(metric, value, 'MFLOPS')