diff options
| author | Archana R <aravind5@in.ibm.com> | 2022-11-03 10:02:04 -0500 |
|---|---|---|
| committer | Lynn Boger <laboger@linux.vnet.ibm.com> | 2022-11-07 19:27:43 +0000 |
| commit | 92c7df116ecbd8f230b48f72eb44fa7de5d13233 (patch) | |
| tree | 970b99b7a5464b39d74d512153b67ad7717c1b85 /src/runtime | |
| parent | d2b5a6f332b011c75c17bfb99216cc51ac7a0b5f (diff) | |
| download | go-92c7df116ecbd8f230b48f72eb44fa7de5d13233.tar.xz | |
internal/bytealg: add PCALIGN to indexbodyp9 function on ppc64x
Adding PCALIGN in indexbodyp9 function shows
improvements in some SimonWaldherr benchmarks and one of the index
benchmarks on both Power9 and Power10
name old time/op new time/op delta
Contains 19.8ns ± 0% 15.6ns ± 0% -21.24%
ContainsNot 21.3ns ± 0% 18.9ns ± 0% -11.03%
ContainsBytes 19.1ns ± 0% 16.0ns ± 0% -16.54%
Index/10 17.3ns ± 0% 16.1ns ± 0% -7.30%
Index/32 59.6ns ± 0% 59.6ns ± 0% +0.12%
Index/4K 3.68µs ± 0% 3.68µs ± 0% ~
Index/4M 3.74ms ± 0% 3.74ms ± 0% -0.00%
Index/64M 59.8ms ± 0% 59.8ms ± 0% ~
Change-Id: I784e57e0b0f5bac143f57f3a32845219e43d47fd
Reviewed-on: https://go-review.googlesource.com/c/go/+/447595
Reviewed-by: Cherry Mui <cherryyz@google.com>
Run-TryBot: Cherry Mui <cherryyz@google.com>
Reviewed-by: Lynn Boger <laboger@linux.vnet.ibm.com>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Diffstat (limited to 'src/runtime')
0 files changed, 0 insertions, 0 deletions