Commit graph

15 commits

Author SHA1 Message Date
Haibo Huang
e466cc0d55 Add benchmark for strncmp
Test: run benchmark
Change-Id: Id99d81fe4d2a72a7f22414c7eea3ef3d873022ab
2018-08-21 21:04:43 +00:00
Christopher Ferris
e2188d460b Add new benchmark options.
Add a bunch of extra options to allow greater flexibility for creating
benchmarks. Add a pattern option that can be used to represent any
one buffer or two buffer possibility. This should fully replace the
functionality of microbench.

Add a single option for one buffer benchmarks and two buffer benchmarks
that represents all of the possible options to run a string benchmark.

Add a string test suite that includes all string benchmarks using the
above option.

Test: New unit tests to cover all the new options, and all pass.
Test: Ran new string test suite with a single bionic iteration.
Change-Id: Idb13ea15e44cec626e9f46672ccd648d7ca72ba6
2017-11-30 15:49:45 -08:00
Christopher Ferris
858e33698d Generate all the benchmarks to run.
Instead of requiring the need to maintain a list of all the benchmarks,
add a programmatic way to generate all of the benchmarks.

This generation runs the benchmarks in alphabetical order.

Add a new macro BIONIC_BENCHMARK_WITH_ARG that will be the default argument
to pass to the benchmark. Change the benchmarks that require default arguments.

Add a small example xml file, and remove the full.xml/host.xml files.

Update readme.

Test: Ran new unit tests, verified all tests are added.
Change-Id: I8036daeae7635393222a7a92d18f34119adba745
2017-11-30 09:09:41 -08:00
Anders Lewis
a98a5fb63e Improve error handling and fix minor bugs in bionic benchmarks.
Test: Unit tests.
Change-Id: I224ae4c7f195176eb8a87deddb2debcbf0f24ba3
2017-08-09 17:24:13 -07:00
Anders Lewis
ac4f4b43a3 Add musl benchmarks.
Test: Unit tests.
Change-Id: Ifb2911825f84b95fe64a803bfabd32fb81210eae
2017-08-09 15:26:37 -07:00
Anders Lewis
a7b0f88997 Implement interface for bionic benchmarks.
Test: Unit tests.
Change-Id: Ic61932f61ddd572e2f045b601f9da6e090cdc45d
2017-08-07 13:16:09 -07:00
Anders Lewis
f4447b9105 Support memory alignment tests for string_benchmark.cpp
Test: Manually verify that benchmark times are similar and add a unit test.
Change-Id: Idaaeb4c8c3629f797ffd8d0c86c8d7b7b9653181
2017-07-12 13:42:23 -07:00
Anders Lewis
1c487e1036 Add benchmarks for strcpy and strcmp.
Test: Ran benchmarks and verified that runtimes were sensible.
Change-Id: I609e3261503a015bfd4982767fef3ce56141aebc
2017-06-14 17:51:54 -07:00
Anders Lewis
a99d052801 Add copy-only, seek-only, and copy-and-seek benchmarks for strcat
Test: Ran benchmarks and verified that runtimes were sensible.
Change-Id: I6da3aaea0ba4817662534b24873993589385e6c5
2017-06-14 15:13:50 -07:00
Anders Lewis
271be9bb7d Split memmove benchmark into separate overlapping (src before dst and dst before src) and non-overlapping tests.
Test: Ran benchmarks and verified that runtimes were sensible.
Change-Id: Ia7fbc5596dfdc162fff2364f4ef6dafe5549b907
2017-06-09 13:30:34 -07:00
Martijn Coenen
be763d85c8 Fix deprecated range_x() calls.
Test: builds with new libbenchmark.
Change-Id: I91c0e5c1b5cf75b8e551f3c59d83ac9352817c4a
2016-11-15 09:07:11 +01:00
Chih-Hung Hsieh
1a5fd9c155 Fix misc-macro-parentheses warnings in bionic.
Add parentheses around macro arguments used beside operators,
or use constexpr for simple constants.
Bug: 28705665

Change-Id: I378c8aad92d3ec8e8c4b0440b5c2c99dfe01ce79
2016-06-10 15:25:49 -07:00
Elliott Hughes
281e06ba69 Switch bionic over to google-benchmark.
Also removes the old benchmarking library.

Change-Id: I4791ae69fa5dea03644d3d411c60b7c6d1fceae3
2016-03-07 13:50:50 -08:00
Christopher Ferris
df4942c04a Refactor the benchmark code.
Changes:
- Modify the benchmarks to derive from a single Benchmark object.
- Rewrite the main iteration code. This includes changing the iteration
  code to use the actual total time calculated by the benchmark as a basis
  for determining whether there are enough iterations instead of using
  the time it takes to run the benchmark.
- Allow benchmarks to take no argument, int, or double.
- Fix the PrettyInt printer for negative integers.
- Modify the max column width name to include the whole name including
  the arg part.
- Reformat property_benchmark.cpp in line with the rest of the code.
- Modify a few of the math benchmarks to take an argument instead of
  separate benchmarks for the same function with different args.
- Create a vector of regex_t structs to represent the args all at
  once instead of when running each benchmark.

This change is in preparation for adding new math based benchmarks.

Tested by running on a nexus flo running at max using the new code
and the old code and comparing. All of the numbers are similar, but
some of the iterations are different due to the slightly different
algorithm used.

Change-Id: I57ad1f3ff083282b9ffeb72e687cab369ce3523a
2015-02-19 14:58:24 -08:00
Colin Cross
bd3efbc9b5 bionic: move benchmarks out of tests directory
Change-Id: I4d054965198af22c9a9c821d1bc53f4e9ea01248
2013-12-10 18:24:30 -08:00
Renamed from tests/string_benchmark.cpp (Browse further)