Implement async benchmark

[Dreamsorcerer]

Allows async functions to be used with await benchmark(...).

Fix#100

[codspeed-hq]

CodSpeed Performance Report

Merging #101 will degrade performance by 21.5%

_{Comparing Dreamsorcerer:patch-2 (d600237) with master (adee8a1)}

Summary

⚡ 10 improvements
❌ 78 regressions
✅ 79 untouched

⚠️Please fix the performance issues or acknowledge them on CodSpeed.

Benchmarks breakdown

	Mode	Benchmark	BASE	HEAD	Efficiency
❌	WallTime	test_make_lowpass	5.3 µs	6 µs	-10.96%
❌	WallTime	test_sudoku[initial_grid0]	7.6 µs	7.9 µs	-4.59%
❌	WallTime	test_make_peak	6 µs	6.7 µs	-9.7%
❌	WallTime	test_fs_read[1000]	734.7 ns	893.5 ns	-17.77%
❌	WallTime	test_pipe_communication[10000]	11.9 ms	14.4 ms	-16.83%
❌	WallTime	test_generate_all_combinations[5-4]	9.7 µs	11.4 µs	-14.35%
❌	WallTime	test_iir_filter_process	2.6 µs	3.2 µs	-17.68%
⚡	WallTime	test_multiprocessing_map[10000]	457.3 ms	297.6 ms	+53.66%
❌	WallTime	test_sum_of_squares[sum_of_squares_sum_labmda_product]	246.4 µs	258.9 µs	-4.82%
❌	WallTime	test_noop_pass	455.7 ns	580.5 ns	-21.5%
❌	WallTime	test_make_bandpass	5.2 µs	5.9 µs	-10.58%
❌	WallTime	test_make_highshelf	7.2 µs	7.6 µs	-5.75%
❌	WallTime	test_noop_ellipsis_decorated	639.7 ns	760.5 ns	-15.89%
❌	WallTime	test_array_alloc[100]	1.1 µs	1.2 µs	-13.77%
⚡	WallTime	test_sleep[0.001]	1.1 ms	1 ms	+3.71%
❌	WallTime	test_fs_write[100]	13.4 µs	13.8 µs	-2.68%
❌	WallTime	test_is_complete[board0]	1.8 µs	2 µs	-13.31%
⚡	WallTime	test_multiprocessing_map[100]	303.8 ms	64.4 ms	×4.7
❌	WallTime	test_solve_crossword[puzzle0-words0]	2.1 µs	2.3 µs	-9%
⚡	WallTime	test_multiprocessing_map[1000]	314.4 ms	63.4 ms	×5
...	...	...	...	...	...

ℹ️ Only the first 20 benchmarks are displayed. Go to the app to view all benchmarks.