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| author | Wayne Zuo <wdvxdr@golangcn.org> | 2022-07-29 22:14:53 +0800 |
|---|---|---|
| committer | Joel Sing <joel@sing.id.au> | 2022-08-27 05:43:59 +0000 |
| commit | a6219737e3eb062282e6483a915c395affb30c69 (patch) | |
| tree | 3c07947b23e300c7566781cfb87e7f9d4ae32185 /src/testing/testing.go | |
| parent | 969f48a3a24032c3dd1ec351302b5b62407dfb88 (diff) | |
| download | go-a6219737e3eb062282e6483a915c395affb30c69.tar.xz | |
cmd/compile: intrinsify Sub64 on riscv64
After this CL, the performance difference in crypto/elliptic
benchmarks on linux/riscv64 are:
name old time/op new time/op delta
ScalarBaseMult/P256 1.64ms ± 1% 1.60ms ± 1% -2.36% (p=0.008 n=5+5)
ScalarBaseMult/P224 1.53ms ± 1% 1.47ms ± 2% -4.24% (p=0.008 n=5+5)
ScalarBaseMult/P384 5.12ms ± 2% 5.03ms ± 2% ~ (p=0.095 n=5+5)
ScalarBaseMult/P521 22.3ms ± 2% 13.8ms ± 1% -37.89% (p=0.008 n=5+5)
ScalarMult/P256 4.49ms ± 2% 4.26ms ± 2% -5.13% (p=0.008 n=5+5)
ScalarMult/P224 4.33ms ± 1% 4.09ms ± 1% -5.59% (p=0.008 n=5+5)
ScalarMult/P384 16.3ms ± 1% 15.5ms ± 2% -4.78% (p=0.008 n=5+5)
ScalarMult/P521 101ms ± 0% 47ms ± 2% -53.36% (p=0.008 n=5+5)
Change-Id: I31cf0506e27f9d85f576af1813630a19c20dda8a
Reviewed-on: https://go-review.googlesource.com/c/go/+/420095
Reviewed-by: Cherry Mui <cherryyz@google.com>
Reviewed-by: Joel Sing <joel@sing.id.au>
Reviewed-by: David Chase <drchase@google.com>
Run-TryBot: Wayne Zuo <wdvxdr@golangcn.org>
TryBot-Result: Gopher Robot <gobot@golang.org>
Diffstat (limited to 'src/testing/testing.go')
0 files changed, 0 insertions, 0 deletions