Commit Graph

137 Commits

Author SHA1 Message Date
Eric
cba945e37d Make PauseTiming() and ResumeTiming() per thread. (#286)
* Change to using per-thread timers

* fix bad assertions

* fix copy paste error on windows

* Fix thread safety annotations

* Make null-log thread safe

* remove remaining globals

* use chrono for walltime since it is thread safe

* consolidate timer functions

* Add missing ctime include

* Rename to be consistent with Google style

* Format patch using clang-format

* cleanup -Wthread-safety configuration

* Don't trust _POSIX_FEATURE macros because OS X lies.

* Fix OS X thread timings

* attempt to fix mingw build

* Attempt to make mingw work again

* Revert old mingw workaround

* improve diagnostics

* Drastically improve OS X measurements

* Use average real time instead of max
2016-09-02 21:34:34 -06:00
biojppm
6a28f1e968 Fixture: add non const Setup() and TearDown(). (#285)
* Fixture: add non const Setup() and TearDown().

This allows write-access to the State variable, which is important in
upcoming user-defined counter functionality.

* Fix const placement in the Fixture methods.

* Fixture: use const_cast instead of static_cast.
2016-09-01 10:51:48 -07:00
Eric
49bbff2c66 Supply old RangePair and ArgPair API for C++03 compatibility. (#278)
* changes

* remove other changes

* remove unneeded test

* cleanup unused include
2016-08-29 10:59:46 -07:00
Eric Fiselier
db1af86d16 Fix out-of-bounds std::vector access.
In the `Ranges(...)` generation code a "control" vector which stores
the current index for each range passed to `Ranges`. Previously this vector
was incorrectly initialized to the size of the subranges not the number
of subranges.

Additionally this patch suppresses unused warnings generated by
`stream_init_anchor`.
2016-08-28 23:07:38 -06:00
Eric Fiselier
cbcd7b656e Fix std::cout/std::cerr static initialization order fiasco.
The benchmark library internals write to std::cout/std::cerr during program
startup. This can cause segfaults when the user doesn't include <iostream> in
the benchmark (which init's the streams). This patch fixes this by emitting
a dynamic initializer in every TU which initializes the streams.
2016-08-28 22:48:48 -06:00
Eric
a11fb69c89 Add --benchmark_report_aggregates_only={true|false} flag for better summary output. (#267) 2016-08-10 18:20:54 -06:00
Marcin Kolny
dfe0260754 Support multiple ranges in the benchmark (#257)
* Support multiple ranges in the benchmark

google-benchmark library allows to provide up to two ranges to the
benchmark method (range_x and range_y). However, in many cases it's not
sufficient. The patch introduces multi-range features, so user can easily
define multiple ranges by passing a vector of integers, and access values
through the method range(i).

* Remove redundant API

Functions State::range_x() and State::range_y() have been removed. They should
be replaced by State::range(0) and State::range(1).
Functions Benchmark::ArgPair() and Benchmark::RangePair() have been removed.
They should be replaced by Benchmark::Args() and Benchmark::Ranges().
2016-08-04 12:30:14 -07:00
Eric Fiselier
25eae60c4c Attempt to fix MSVC build failures 2016-08-02 19:33:41 -06:00
Eric
5f5ca31ce0 Add RegisterBenchmark(name, func, args...) for creating/registering benchmarks. (#259)
* Add RegisterBenchmark

* fix test inputs

* fix UB caused by unitialized value

* Add RegisterBenchmark

* fix test inputs

* fix UB caused by unitialized value

* Work around GCC 4.6/4.7/4.8 bug
2016-08-02 16:22:46 -07:00
Eric Fiselier
44128d87d2 Add --benchmark_out=<filename> and --benchmark_out_format=<format> options.
These options allow you to write the output of a benchmark to the specified
file and with the specified format. The goal of this change is to help support
tooling.
2016-08-02 15:12:43 -06:00
Vadym
f68e64c60a add support for step in DenseRange() (#260) 2016-07-25 21:13:09 +02:00
Eric Fiselier
3b2d0abd2b Use correct integer type for complexity. MSVC warns otherwise 2016-07-22 17:48:37 -06:00
Eric Fiselier
7e40ff9e35 Provide a better implementation of DoNotOptimize(...).
This implementation is less likely to ICE compilers, and is more correct.
It also acts as a memory barrier which will help prevent writes to global memory
from being optimized away.
2016-07-11 14:58:50 -06:00
Dominic Hamon
51c23a9115 Merge branch 'added_lambdas' of git://github.com/ismaelJimenez/benchmark into ismaelJimenez-added_lambdas 2016-06-02 14:33:14 -07:00
Ismael
2859ae9394 changed complexity_n to int and fix some whitespaces 2016-06-02 23:27:29 +02:00
Ismael
240ba4e64e changed BigOFunc argument from size_t to int 2016-06-02 22:21:52 +02:00
Ismael
22cb9d9ce0 google formated 2016-06-02 22:01:31 +02:00
Ismael
109f528a40 removed functional library not needed 2016-06-02 19:48:53 +02:00
Ismael
11e3043554 checked format before pull request 2016-06-02 19:42:08 +02:00
Ismael
867f9145a0 added lambdas to complexity report 2016-06-01 23:08:01 +02:00
Billy O'Neal
3685cad68c Added new noexcept macros for VS2013 (#229) 2016-05-31 14:52:26 -07:00
Eric Fiselier
02230445e0 Move UnitTime helpers to reporter.h 2016-05-27 16:53:30 -06:00
Eric
1b263fe6d9 Cleanup reporters (#226)
* Move ComputeStats call out of the reporters

* Cleanup adjusted time calculations in reporters

* Move ComputeBigO call out of reporters

* Remove ReportComplexity interface using ReportRuns instead

* Factor out reporting of basic context information

* Attempt to fix GCC 4.6 build errors

* Move ComputeStats to complexity.cc
2016-05-27 16:45:25 -06:00
Eric
238e558fdb Allow benchmarks to take arbitrary arguments. (#221)
* Add lambda benchmarks

* Remove lambda capture since the lambda is not at a block scope

* Remove LambdaBenchmark helper since FunctionBenchmark can be used with non-capturing lambas

* Add lambda benchmarks

* Remove lambda capture since the lambda is not at a block scope

* Remove LambdaBenchmark helper since FunctionBenchmark can be used with non-capturing lambas

* Add more docs for BENCHMARK_CAPTURE.

* Fix use of misnamed parameter

* Guard BENCHMARK_CAPTURE tests against non-c++11 compilers

* Move tests out of basic_test.cc
2016-05-27 12:37:10 -07:00
Eric
5686bf1b38 Change reporters to use a specified output and error stream. Add tests for output. (#219)
* Add test for reporter output.

* setup err_stream tests

* Fix warnings in tests

* whitespace

* Fix build errors caused by super pedantic compilers

* Pass streams by pointer not non-const reference
2016-05-27 12:34:37 -07:00
Dominic Hamon
d6bc7e1581 Merge branch 'update_complexity' of git://github.com/ismaelJimenez/benchmark into ismaelJimenez-update_complexity 2016-05-26 14:01:28 -07:00
Ismael
ac3ec2ded3 moved complexity.h into src and BigO enum into benchmark_api 2016-05-26 21:16:40 +02:00
Ismael
37ab858e4b initialized doubles to 0.0 2016-05-26 19:44:11 +02:00
Albert Pretorius
74e82e822f Force DoNotOptimize operand to memory for both gcc and clang 2016-05-26 07:43:07 +01:00
Ismael
1715885611 fixed typos 2016-05-25 23:33:25 +02:00
Ismael
1ee11056c1 move include from .h into .cc 2016-05-25 23:13:19 +02:00
Ismael
2f61f8aee0 refactor leastsq into complexity 2016-05-25 22:57:52 +02:00
Ismael
e246699f25 added auto as default value for complexity 2016-05-25 21:18:56 +02:00
Dominic Hamon
9686f1769e Merge branch 'skip_with_error' of git://github.com/efcs/benchmark into efcs-skip_with_error 2016-05-25 09:00:31 -07:00
Eric Fiselier
84bc4d703b Add a per benchmark 'Repetitions' option. 2016-05-24 21:52:23 -06:00
Eric Fiselier
924b8cee7a Reflow some wording. NFC 2016-05-24 15:21:41 -06:00
Eric Fiselier
bdeb38718e merge 2016-05-24 15:01:07 -06:00
Dominic Hamon
2440b752fd Formatting updates 2016-05-24 13:26:32 -07:00
Dominic Hamon
a86545874a Merge branch 'ismaelJimenez-complexity' 2016-05-24 13:15:55 -07:00
Dominic Hamon
31cdabf6bb Merge pull request #216 from efcs/diagnostic-checks
Add checks that <Resume|Pause>Timing functions are not called outside of the KeepRunning() loop. Fixes #204
2016-05-24 13:09:41 -07:00
Ismael
a24ef95e11 adapt complexity_n to leastsq inteface 2016-05-24 20:48:34 +02:00
Ismael
64d72ee7b2 changed complexity_n from int to size_t 2016-05-24 20:35:39 +02:00
Ismael
5e10e120db fixed overshadow 2016-05-24 20:26:21 +02:00
Ismael
36a9ae197f added SetComplexityN 2016-05-24 19:56:49 +02:00
Eric Fiselier
9341d705a1 Change --benchmark_list_tests to respect the benchmark filter.
This behavior mirrors how GTest handles these two flags.
2016-05-24 00:42:11 -06:00
Eric Fiselier
e0de8171c6 Change RunSpecifiedBenchmarks to return the number of benchmarks run. Fixes #145 2016-05-23 23:35:09 -06:00
Eric Fiselier
90c9ab1d8e add doc 2016-05-23 20:35:09 -06:00
Eric Fiselier
43017f8b15 Add SkipWithError(...) function. 2016-05-23 19:24:56 -06:00
Eric Fiselier
481e06e65a Address review comments 2016-05-23 15:27:43 -06:00
Eric Fiselier
69d1a52407 Add checks that <Resume|Pause>Timing functions are not called outside of the benchmark. Fixes #204 2016-05-23 15:05:55 -06:00