Benchmarks

Performance

Run-time performance
- Environment
  - x86_64 Intel(R) Core(TM) i7-4770 CPU @ 3.40GHz GenuineIntel GNU/Linux
  - clang++3.4 -O2 -fno-exceptions / gdb -batch -ex 'file ./a.out' -ex 'disassemble main'

CPP(SPLIT)

Compile-time performance
- Environment
  - x86_64 Intel(R) Core(TM) i7-4770 CPU @ 3.40GHz GenuineIntel GNU/Linux
  - clang++3.4 -O2 -fno-exceptions

[Boost].DI header	Time [s]
`#include <boost/di.hpp>`	0.050s

Legend:
    ctor    = raw constructor: T(int i, double d);
    inject  = inject constructor: BOOST_DI_INJECT(T, int i, double d);
    all     = all types exposed from module: auto configure();
    exposed = one type exposed from module: di::injector<T> configure();

* 4248897537 instances created
* 132 different types
* 10 modules

* 1862039751439806464 instances created
* 200 different types
* 10 modules

* 5874638529236910091 instances created
* 310 different types
* 100 different interfaces
* 10 modules

C++ Libraries

Library	[Boost].DI (See Performance)	dicpp	Google.Fruit
Version	1.0.1	HEAD	2.0.2
Language	C++14	C++11	C++11
License	Boost 1.0	Boost 1.0	Apache 2.0
Linkage	header only	header only	library
Dependencies	-	boost system/boost thread	-
Approach	compile-time	run-time	compile/run-time
Errors	compile-time errors	exceptions	compile-time errors/exceptions

To run benchmarks

cd benchmark && make

C++ vs Java vs C# Libraries

Library	[Boost].DI	Google.Guice	Dagger2	Ninject
Language	C++14	Java	Java	C#
Version	1.0.1	4.0	2.4	3.2
License	Boost 1.0	Apache 2.0	Apache 2.0	Apache 2.0
Linkage	header only	jar	jar	dll
Approach	compile-time	run-time	compile-time (annotation processor)	run-time
Errors	compile-time errors	exceptions	compile-time errors	exceptions

Environment
- x86_64 Intel(R) Core(TM) i7-4770 CPU @ 3.40GHz GenuineIntel GNU/Linux
- $CXX -O2/Java8/Mono4.2

Baseline
- Manual object creation

Create a unique objects tree for each iteration `TYPES: 64` `BINDINGS: 0` `ITERATIONS: 1024`
Clang-3.7 -O2 / Java8 / Mono4.2 --aot	Baseline	[Boost].DI	Google.Fruit	Google.Guice	Dagger2	Ninject
Compilation time	0.063s	0.376s	2.329s / FRUIT_NO_LOOP_CHECK	0.570s	1.411s	0.144s + 0.079s
Executable size	4.2K	8.5K	213K	-	-	-
Execution time	0.002s	0.002s	0.037s	0.528s	0.157s	1.131s
`TYPES: 128` `BINDINGS: 0` `ITERATIONS: 1024`
Compilation time	0.082s	0.706s	4.375s / FRUIT_NO_LOOP_CHECK	0.642s	1.903s	0.149s + 0.093s
Executable size	4.2K	8.5K	513K	-	-	-
Execution time	0.002s	0.002s	0.074s	0.544s	0.210s	2.230s
`TYPES: 256` `BINDINGS: 0` `ITERATIONS: 1024`
Compilation time	0.131s	1.328s	9.641s / FRUIT_NO_LOOP_CHECK	0.783s	2.814s	0.151s + 0.114s
Executable size	4.2K	8.7K	1.4M	-	-	-
Execution time	0.003s	0.003s	0.154s	0.723s	0.323s	4.838s
`TYPES: 512` `BINDINGS: 0` `ITERATIONS: 1024`
Compilation time	0.215s	2.459s	23.924s / FRUIT_NO_LOOP_CHECK	1.054s	4.231s	0.157s + 0.161
Executable size	8.2K	13K	4.2M	-	-	-
Execution time	0.003s	0.003s	0.328s	0.943s	0.547s	11.123s
`TYPES: 1024` `BINDINGS: 0` `ITERATIONS: 1024`
Compilation time	0.402s	4.911s	1m9.601s / FRUIT_NO_LOOP_CHECK	1.357s	5.943s	0.167s + 0.258
Executable size	12K	17K	15M	-	-	-
Execution time	0.004s	0.004s	0.765s	1.334s	0.998s	21.808s