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| author | Xiaolin Zhao <zhaoxiaolin@loongson.cn> | 2025-04-09 10:10:16 +0800 |
|---|---|---|
| committer | abner chenc <chenguoqi@loongson.cn> | 2025-04-15 04:54:59 -0700 |
| commit | b8ed752d6f2bd4d7edb48c8614a133182e7646ee (patch) | |
| tree | 03d5bc4cc9d8f471629f87ed4888de0f60c0ce81 /src/math | |
| parent | 005d7f29d1d797fc9afbae870ceb180ecf4e15ce (diff) | |
| download | go-b8ed752d6f2bd4d7edb48c8614a133182e7646ee.tar.xz | |
internal/chacha8rand: implement func block in assembly
Benchmark result on Loongson-3A6000:
goos: linux
goarch: loong64
pkg: math/rand/v2 + internal/chacha8rand
cpu: Loongson-3A6000-HV @ 2500.00MHz
| bench.old | bench.new |
| sec/op | sec/op vs base |
ChaCha8MarshalBinary 67.39n ± 0% 65.96n ± 0% -2.12% (p=0.000 n=10)
ChaCha8MarshalBinaryRead 80.93n ± 0% 78.31n ± 0% -3.23% (p=0.000 n=10)
ChaCha8 10.610n ± 0% 5.129n ± 0% -51.66% (p=0.000 n=10)
ChaCha8Read 51.30n ± 0% 28.05n ± 0% -45.31% (p=0.000 n=10)
Block 218.50n ± 0% 45.48n ± 0% -79.19% (p=0.000 n=10)
geomean 57.86n 32.05n -44.62%
Benchmark result on Loongson-3A5000:
goos: linux
goarch: loong64
pkg: math/rand/v2 + internal/chacha8rand
cpu: Loongson-3A5000 @ 2500.00MHz
| bench.old | bench.new |
| sec/op | sec/op vs base |
ChaCha8MarshalBinary 116.3n ± 0% 116.6n ± 0% +0.26% (p=0.015 n=10)
ChaCha8MarshalBinaryRead 142.6n ± 0% 142.0n ± 0% -0.39% (p=0.000 n=10)
ChaCha8 16.270n ± 0% 6.848n ± 0% -57.91% (p=0.000 n=10)
ChaCha8Read 78.65n ± 0% 47.39n ± 1% -39.74% (p=0.000 n=10)
Block 301.50n ± 0% 91.85n ± 0% -69.53% (p=0.000 n=10)
geomean 91.45n 54.79n -40.09%
Change-Id: I64d80c81d2df288fecff80ae23ef89f0fb54cdfa
Reviewed-on: https://go-review.googlesource.com/c/go/+/664035
Reviewed-by: Michael Pratt <mpratt@google.com>
Reviewed-by: abner chenc <chenguoqi@loongson.cn>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Diffstat (limited to 'src/math')
0 files changed, 0 insertions, 0 deletions