Commit Graph

27 Commits

Author SHA1 Message Date
TennyZhuang
20e14e4030 Add benchmark for Vec::retain 2021-09-17 02:55:12 +08:00
The8472
e015e9da71 implement fold() on array::IntoIter to improve flatten().collect() perf
```
# old
test vec::bench_flat_map_collect                         ... bench:   2,244,024 ns/iter (+/- 18,903)

# new
test vec::bench_flat_map_collect                         ... bench:     172,863 ns/iter (+/- 2,141)
```
2021-07-24 19:24:11 +02:00
Muhammad Mominul Huque
507d97b26e Update expressions where we can use array's IntoIterator implementation 2021-06-02 16:09:04 +06:00
The8472
60a900ee10 remove InPlaceIterable marker from Peekable due to unsoundness
The unsoundness is not in Peekable per se, it rather is due to the
interaction between Peekable being able to hold an extra item
and vec::IntoIter's clone implementation shortening the allocation.

An alternative solution would be to change IntoIter's clone implementation
to keep enough spare capacity available.
2021-05-19 01:41:09 +02:00
Ben Kimock
8c88418114 Try to make Vec benchmarks only run code they are benchmarking
Many of the Vec benchmarks assert what values should be produced by the
benchmarked code. In some cases, these asserts dominate the runtime of
the benchmarks they are in, causing the benchmarks to understate the
impact of an optimization or regression.
2021-03-25 00:14:00 -04:00
The8472
a1a04e0842 add transmute-via-iterators bench 2021-03-21 20:54:05 +01:00
Soveu
b0092bc995 Vec::dedup optimization - add benches 2021-03-16 14:41:26 +01:00
Ivan Tham
55ba9e4755
Reorder benches const variable
Move LEN so it is is read in order.
2020-09-29 21:39:24 +08:00
Ivan Tham
939fd37643
Rust vec bench import specific rand::RngCore 2020-09-25 22:19:28 +08:00
Ivan Tham
4a6bc77a01
Liballoc bench vec use mem take not replace 2020-09-22 14:26:15 +08:00
Ivan Tham
d99bb9d31c
liballoc bench use imported path Bencher
test is already in scope, no need to use the full path
2020-09-21 00:46:40 +08:00
Ivan Tham
685f04220e
Clean up vec benches bench_in_place style 2020-09-06 12:00:22 +08:00
The8472
a62cd1b44c fix benchmark compile errors 2020-09-03 20:59:33 +02:00
The8472
6ad133443a add benchmark to cover in-place extend 2020-09-03 20:59:28 +02:00
The8472
c731648e77 fix: bench didn't black_box its results 2020-09-03 20:59:23 +02:00
The8472
e1151844fa bench larger allocations 2020-09-03 20:59:22 +02:00
The8472
3d5e9f1904 bench in-place zip 2020-09-03 20:59:18 +02:00
The8472
a596ff36b5 exercise more of the in-place pipeline in the bench 2020-09-03 20:59:14 +02:00
The8472
a9c78e371e bench in-place collect of droppables 2020-09-03 20:59:13 +02:00
The8472
8ac96e6a98 cyclic in-place reuse bench 2020-09-03 20:59:13 +02:00
The8472
bb4f888a59 return the things under test so they get black_box()'ed 2020-09-03 20:59:12 +02:00
The8472
2f700d085a add benches from bluss' gists 2020-09-03 20:59:12 +02:00
The8472
6c5c47b82b update benches 2020-09-03 20:59:09 +02:00
The8472
038394a330 bench 2020-09-03 20:56:34 +02:00
Ivan Tham
4f2e182c5f
Liballoc bench rename push_all extend_from_slice 2020-08-20 19:04:52 +08:00
Ivan Tham
2932d4e634
Remove duplicated alloc vec bench push_all_move
push_all_move is the same as extend
2020-08-20 15:20:46 +08:00
mark
2c31b45ae8 mv std libs to library/ 2020-07-27 19:51:13 -05:00