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| author | Mark Ryan <markdryan@rivosinc.com> | 2023-09-13 10:59:41 +0200 |
|---|---|---|
| committer | Gopher Robot <gobot@golang.org> | 2024-09-13 17:51:27 +0000 |
| commit | 5752a946776e55af1985b87472c5a9fdb8d7ea03 (patch) | |
| tree | c55e9a1508e9f3c9b5a0a0b9c68b879f7ee193ed /src/encoding | |
| parent | d79e6bec6389dfeeec84a64f283055090615bad1 (diff) | |
| download | go-5752a946776e55af1985b87472c5a9fdb8d7ea03.tar.xz | |
crypto/md5: provide optimised assembly for riscv64
Provide an optimised assembly implementation of MD5 for RISC-V.
There are significant performance improvements. The assembler takes
advantage of Zbb instructions when they are available.
Results for the VisionFive 2 running Ubuntu 24.04 with
GORISCV64=rva20u64.
goos: linux
goarch: riscv64
pkg: crypto/md5
│ md5_go.txt │ md5_ass.txt │
│ sec/op │ sec/op vs base │
Hash8Bytes 1.202µ ± 0% 1.220µ ± 0% +1.50% (p=0.000 n=10)
Hash64 1.665µ ± 0% 1.518µ ± 0% -8.83% (p=0.000 n=10)
Hash128 2.165µ ± 0% 1.885µ ± 0% -12.94% (p=0.000 n=10)
Hash256 3.162µ ± 0% 2.613µ ± 0% -17.38% (p=0.000 n=10)
Hash512 5.146µ ± 0% 4.063µ ± 0% -21.05% (p=0.000 n=10)
Hash1K 9.115µ ± 0% 6.959µ ± 0% -23.65% (p=0.000 n=10)
Hash8K 64.68µ ± 0% 47.52µ ± 0% -26.54% (p=0.000 n=10)
Hash1M 8.131m ± 0% 5.936m ± 0% -27.00% (p=0.000 n=10)
Hash8M 65.06m ± 0% 47.50m ± 0% -26.99% (p=0.000 n=10)
Hash8BytesUnaligned 1.210µ ± 0% 1.199µ ± 0% -0.91% (p=0.000 n=10)
Hash1KUnaligned 9.114µ ± 0% 8.266µ ± 0% -9.30% (p=0.000 n=10)
Hash8KUnaligned 64.68µ ± 0% 57.97µ ± 0% -10.38% (p=0.000 n=10)
geomean 22.37µ 18.83µ -15.82%
Results for the VisionFive 2 running Ubuntu 24.04 with
GORISCV64=rva22u64.
goos: linux
goarch: riscv64
pkg: crypto/md5
│ md5_g22.txt │ md5_a22.txt │
│ sec/op │ sec/op vs base │
Hash8Bytes 1.175µ ± 0% 1.002µ ± 0% -14.72% (p=0.000 n=10)
Hash64 1.575µ ± 0% 1.274µ ± 0% -19.11% (p=0.000 n=10)
Hash128 2.033µ ± 0% 1.587µ ± 0% -21.92% (p=0.000 n=10)
Hash256 2.943µ ± 0% 2.209µ ± 0% -24.93% (p=0.000 n=10)
Hash512 4.755µ ± 0% 3.443µ ± 0% -27.58% (p=0.000 n=10)
Hash1K 8.378µ ± 0% 5.910µ ± 0% -29.46% (p=0.000 n=10)
Hash8K 59.12µ ± 0% 40.45µ ± 0% -31.58% (p=0.000 n=10)
Hash1M 7.426m ± 0% 5.056m ± 0% -31.92% (p=0.000 n=10)
Hash8M 59.41m ± 0% 40.45m ± 0% -31.91% (p=0.000 n=10)
Hash8BytesUnaligned 1.169µ ± 0% 1.012µ ± 0% -13.43% (p=0.000 n=10)
Hash1KUnaligned 8.379µ ± 0% 7.213µ ± 0% -13.91% (p=0.000 n=10)
Hash8KUnaligned 59.12µ ± 0% 50.90µ ± 0% -13.91% (p=0.000 n=10)
geomean 20.83µ 15.99µ -23.21%
Change-Id: I61e3fa802c2cc50e0b5f71f151b4741691ccb481
Reviewed-on: https://go-review.googlesource.com/c/go/+/527936
Reviewed-by: Joel Sing <joel@sing.id.au>
Auto-Submit: Tim King <taking@google.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Reviewed-by: Meng Zhuo <mengzhuo1203@gmail.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Tim King <taking@google.com>
Diffstat (limited to 'src/encoding')
0 files changed, 0 insertions, 0 deletions