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Diffstat (limited to 'wlauto/workloads/benchmarkpi/__init__.py')
-rw-r--r-- | wlauto/workloads/benchmarkpi/__init__.py | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/wlauto/workloads/benchmarkpi/__init__.py b/wlauto/workloads/benchmarkpi/__init__.py new file mode 100644 index 00000000..c49f6d05 --- /dev/null +++ b/wlauto/workloads/benchmarkpi/__init__.py @@ -0,0 +1,63 @@ +# 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. +# + + +import re + +from wlauto import AndroidUiAutoBenchmark + + +class BenchmarkPi(AndroidUiAutoBenchmark): + + name = 'benchmarkpi' + description = """ + Measures the time the target device takes to run and complete the Pi + calculation algorithm. + + http://androidbenchmark.com/howitworks.php + + from the website: + + The whole idea behind this application is to use the same Pi calculation + algorithm on every Android Device and check how fast that proccess is. + Better calculation times, conclude to faster Android devices. This way you + can also check how lightweight your custom made Android build is. Or not. + + As Pi is an irrational number, Benchmark Pi does not calculate the actual Pi + number, but an approximation near the first digits of Pi over the same + calculation circles the algorithms needs. + + So, the number you are getting in miliseconds is the time your mobile device + takes to run and complete the Pi calculation algorithm resulting in a + approximation of the first Pi digits. + """ + package = 'gr.androiddev.BenchmarkPi' + activity = '.BenchmarkPi' + summary_metrics = ['pi calculation'] + + regex = re.compile('You calculated Pi in ([0-9]+)') + + def update_result(self, context): + super(BenchmarkPi, self).update_result(context) + result = None + with open(self.logcat_log) as fh: + for line in fh: + match = self.regex.search(line) + if match: + result = int(match.group(1)) + + if result is not None: + context.result.add_metric('pi calculation', result, + 'Milliseconds', lower_is_better=True) |