Commit graph

9 commits

Author SHA1 Message Date
Christopher Ferris
5a3c920051 Add mallopt M_PURGE benchmark.
Update the native allocator documentation to include running of this
benchmark.

Move the malloc_benchmark.cpp to malloc_sql_benchmark.cpp and use
malloc_benchmark.cpp for benchmarking functions from malloc.h.

Bug: 137795072

Test: Ran new benchmark.
Change-Id: I76856de833032da324ad0bc0b6bd85a4ea8c253d
2019-12-05 15:46:22 -08:00
Elliott Hughes
96705e3712 benchmarks: remove more boilerplate.
Many of our benchmarks are basically just "call one function with a
fixed argument". We don't need to keep repeating all the boilerplate for
that.

This also ensures we don't forget the benchmark::DoNotOptimize, which --
in addition to being a good idea in general -- specifically solves the
problem with gettid benchmark and provides a more accurate result by
removing the indirection through a function pointer.

Test: ran benchmarks
Change-Id: Id67535243678cd0d48f51cf25141e2040da9af03
2019-09-26 07:42:23 -07:00
Christopher Ferris
bfb7c761d4 Fix bug in --bionic_cpu option handling.
Make sure that all the variables are properly initialized.

Remove the code that verifies the core to enable using get_schedaffinity
since that make it impossible to change the cpu for different tests.

Change the cpu_to_lock to an int, it really didn't need to be a long.

Fix a few missing tests.

Test: Ran unit tests.
Test: Built the tests and ran on different cpus, verifying that the
Test: chosen cpu was correct.
Test: Created an xml file that had different cpus for different tests
Test: and verified that it locked to each cpu properly.
Change-Id: Ie7b4ad8f306f13d6e968d118e71bb5dc0221552a
2018-05-04 17:34:35 -07:00
Elliott Hughes
cbc80ba9d8 Switch the rest of our internal headers to #pragma once.
We've been using #pragma once for new internal files, but let's be more bold.

Bug: N/A
Test: builds
Change-Id: I7e2ee2730043bd884f9571cdbd8b524043030c07
2018-02-13 14:27:17 -08:00
Elliott Hughes
5cec377f49 Address a bunch of clang-tidy complaints.
There were a bunch more unreasonable/incorrect ones, but these ones
seemed legit. Nothing very interesting, though.

Bug: N/A
Test: ran tests, benchmarks
Change-Id: If66971194d4a7b4bf6d0251bedb88e8cdc88a76f
2018-01-19 15:56:12 -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
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