Toxe / cpp-coroutines

C++ Coroutines

C++ Coroutines

C++ coroutine examples and library comparisons.

Compiler Support

System	Compiler	Status
Linux	GCC	OK
Linux	Clang	cppcoro CMake configure error
Windows	MSVC	OK
Windows	Clang-cl	cppcoro compile errors

MSVC

ns/op	op/s	err%	total	benchmark
347.17	2,880,445.80	3.5%	0.01	cppcoro: simple_tasks
436.46	2,291,147.13	1.1%	0.01	libcoro: simple_tasks
166.92	5,990,983.18	0.2%	0.01	manual: simple_tasks
1.20	835,937,051.56	2.4%	0.01	reference: simple_tasks

ns/op	op/s	err%	total	benchmark
154.23	6,484,003.01	1.2%	0.01	cppcoro: fibonacci
170.62	5,861,059.36	0.6%	0.01	libcoro: fibonacci
69.64	14,358,785.65	0.5%	0.01	manual: fibonacci
7.50	133,337,000.68	0.9%	0.01	reference: fibonacci

ns/op	op/s	err%	total	benchmark
3,988.80	250,701.77	1.2%	0.01	cppcoro generator: finite_counter (iterator)
3,991.27	250,546.83	1.8%	0.01	cppcoro generator: finite_counter (range-for)
3,805.26	262,793.91	0.3%	0.01	cppcoro generator: infinite_counter
3,677.57	271,918.68	1.3%	0.01	libcoro generator: finite_counter (iterator)
3,745.11	267,014.66	2.0%	0.01	libcoro generator: finite_counter (range-for)
3,218.10	310,742.54	1.1%	0.01	libcoro generator: infinite_counter
3,141.80	318,288.55	0.4%	0.01	manual generator: finite_counter (iterator)
3,013.14	331,879.39	0.8%	0.01	manual generator: finite_counter (range-for)
3,327.68	300,509.34	1.5%	0.01	manual generator: finite_counter
2,920.77	342,375.29	2.1%	0.01	manual generator: infinite_counter
242.25	4,127,918.19	4.0%	0.01	reference generator: finite_counter
236.82	4,222,689.08	1.3%	0.01	reference generator: infinite_counter
3,680.00	271,739.13	0.9%	0.01	std::generator: finite_counter (iterator)
3,634.17	275,166.05	0.2%	0.01	std::generator: finite_counter (range-for)
3,277.56	305,104.64	0.1%	0.01	std::generator: infinite_counter
3,669.04	272,550.92	2.0%	0.01	concurrencpp generator: finite_counter (iterator)
3,888.67	257,157.55	0.9%	0.01	concurrencpp generator: finite_counter (range-for)
3,334.95	299,854.44	0.9%	0.01	concurrencpp generator: infinite_counter