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On the Loongson-3A6000-HV and Loongson-3A5000, there has been
a significant improvement in all performance metrics except
for '8Bytes', which has experienced a decline, as follows.
goos: linux
goarch: loong64
pkg: crypto/subtle
cpu: Loongson-3A6000-HV @ 2500.00MHz
| bench.old | bench.new |
| sec/op | sec/op vs base |
XORBytes/8Bytes 7.282n ± 0% 8.805n ± 0% +20.91% (p=0.000 n=10)
XORBytes/128Bytes 14.43n ± 0% 10.01n ± 0% -30.63% (p=0.000 n=10)
XORBytes/2048Bytes 110.60n ± 0% 46.57n ± 0% -57.89% (p=0.000 n=10)
XORBytes/8192Bytes 418.7n ± 0% 161.8n ± 0% -61.36% (p=0.000 n=10)
XORBytes/32768Bytes 3.220µ ± 0% 1.673µ ± 0% -48.04% (p=0.000 n=10)
XORBytesAlignment/8Bytes0Offset 7.621n ± 0% 9.305n ± 0% +22.10% (p=0.000 n=10)
XORBytesAlignment/8Bytes1Offset 7.621n ± 0% 9.305n ± 0% +22.10% (p=0.000 n=10)
XORBytesAlignment/8Bytes2Offset 7.621n ± 0% 9.305n ± 0% +22.10% (p=0.000 n=10)
XORBytesAlignment/8Bytes3Offset 7.621n ± 0% 9.305n ± 0% +22.10% (p=0.000 n=10)
XORBytesAlignment/8Bytes4Offset 7.621n ± 0% 9.305n ± 0% +22.10% (p=0.000 n=10)
XORBytesAlignment/8Bytes5Offset 7.621n ± 0% 9.305n ± 0% +22.10% (p=0.000 n=10)
XORBytesAlignment/8Bytes6Offset 7.621n ± 0% 9.305n ± 0% +22.10% (p=0.000 n=10)
XORBytesAlignment/8Bytes7Offset 7.621n ± 0% 9.305n ± 0% +22.10% (p=0.000 n=10)
XORBytesAlignment/128Bytes0Offset 14.430n ± 0% 9.973n ± 0% -30.88% (p=0.000 n=10)
XORBytesAlignment/128Bytes1Offset 20.83n ± 0% 11.03n ± 0% -47.05% (p=0.000 n=10)
XORBytesAlignment/128Bytes2Offset 20.83n ± 0% 11.03n ± 0% -47.07% (p=0.000 n=10)
XORBytesAlignment/128Bytes3Offset 20.83n ± 0% 11.03n ± 0% -47.07% (p=0.000 n=10)
XORBytesAlignment/128Bytes4Offset 20.83n ± 0% 11.03n ± 0% -47.05% (p=0.000 n=10)
XORBytesAlignment/128Bytes5Offset 20.83n ± 0% 11.03n ± 0% -47.05% (p=0.000 n=10)
XORBytesAlignment/128Bytes6Offset 20.83n ± 0% 11.03n ± 0% -47.05% (p=0.000 n=10)
XORBytesAlignment/128Bytes7Offset 20.83n ± 0% 11.03n ± 0% -47.05% (p=0.000 n=10)
XORBytesAlignment/2048Bytes0Offset 110.60n ± 0% 46.82n ± 0% -57.67% (p=0.000 n=10)
XORBytesAlignment/2048Bytes1Offset 234.4n ± 0% 109.3n ± 0% -53.37% (p=0.000 n=10)
XORBytesAlignment/2048Bytes2Offset 234.4n ± 0% 109.3n ± 0% -53.37% (p=0.000 n=10)
XORBytesAlignment/2048Bytes3Offset 234.4n ± 0% 109.3n ± 0% -53.37% (p=0.000 n=10)
XORBytesAlignment/2048Bytes4Offset 234.5n ± 0% 109.3n ± 0% -53.39% (p=0.000 n=10)
XORBytesAlignment/2048Bytes5Offset 234.4n ± 0% 109.3n ± 0% -53.37% (p=0.000 n=10)
XORBytesAlignment/2048Bytes6Offset 234.4n ± 0% 109.3n ± 0% -53.37% (p=0.000 n=10)
XORBytesAlignment/2048Bytes7Offset 234.5n ± 0% 109.3n ± 0% -53.39% (p=0.000 n=10)
geomean 39.42n 26.00n -34.05%
goos: linux
goarch: loong64
pkg: crypto/subtle
cpu: Loongson-3A5000 @ 2500.00MHz
| bench.old | bench.new |
| sec/op | sec/op vs base |
XORBytes/8Bytes 11.21n ± 0% 12.41n ± 1% +10.70% (p=0.000 n=10)
XORBytes/128Bytes 18.22n ± 0% 13.61n ± 0% -25.30% (p=0.000 n=10)
XORBytes/2048Bytes 162.20n ± 0% 48.46n ± 0% -70.13% (p=0.000 n=10)
XORBytes/8192Bytes 629.8n ± 0% 163.8n ± 0% -73.99% (p=0.000 n=10)
XORBytes/32768Bytes 4731.0n ± 1% 632.8n ± 0% -86.63% (p=0.000 n=10)
XORBytesAlignment/8Bytes0Offset 11.61n ± 1% 12.42n ± 0% +6.98% (p=0.000 n=10)
XORBytesAlignment/8Bytes1Offset 11.61n ± 0% 12.41n ± 0% +6.89% (p=0.000 n=10)
XORBytesAlignment/8Bytes2Offset 11.61n ± 0% 12.42n ± 0% +6.98% (p=0.000 n=10)
XORBytesAlignment/8Bytes3Offset 11.61n ± 0% 12.41n ± 0% +6.89% (p=0.000 n=10)
XORBytesAlignment/8Bytes4Offset 11.61n ± 0% 12.42n ± 0% +6.98% (p=0.000 n=10)
XORBytesAlignment/8Bytes5Offset 11.61n ± 0% 12.41n ± 0% +6.89% (p=0.000 n=10)
XORBytesAlignment/8Bytes6Offset 11.61n ± 0% 12.41n ± 1% +6.89% (p=0.000 n=10)
XORBytesAlignment/8Bytes7Offset 11.61n ± 0% 12.42n ± 0% +6.98% (p=0.000 n=10)
XORBytesAlignment/128Bytes0Offset 17.82n ± 0% 13.62n ± 0% -23.57% (p=0.000 n=10)
XORBytesAlignment/128Bytes1Offset 26.62n ± 0% 18.43n ± 0% -30.78% (p=0.000 n=10)
XORBytesAlignment/128Bytes2Offset 26.64n ± 0% 18.43n ± 0% -30.85% (p=0.000 n=10)
XORBytesAlignment/128Bytes3Offset 26.65n ± 0% 18.42n ± 0% -30.90% (p=0.000 n=10)
XORBytesAlignment/128Bytes4Offset 26.65n ± 0% 18.42n ± 0% -30.88% (p=0.000 n=10)
XORBytesAlignment/128Bytes5Offset 26.62n ± 0% 18.42n ± 0% -30.82% (p=0.000 n=10)
XORBytesAlignment/128Bytes6Offset 26.63n ± 0% 18.42n ± 0% -30.84% (p=0.000 n=10)
XORBytesAlignment/128Bytes7Offset 26.64n ± 0% 18.42n ± 0% -30.86% (p=0.000 n=10)
XORBytesAlignment/2048Bytes0Offset 161.80n ± 0% 48.25n ± 0% -70.18% (p=0.000 n=10)
XORBytesAlignment/2048Bytes1Offset 354.6n ± 0% 189.2n ± 0% -46.64% (p=0.000 n=10)
XORBytesAlignment/2048Bytes2Offset 354.6n ± 0% 189.2n ± 0% -46.64% (p=0.000 n=10)
XORBytesAlignment/2048Bytes3Offset 354.7n ± 0% 189.2n ± 0% -46.66% (p=0.000 n=10)
XORBytesAlignment/2048Bytes4Offset 354.7n ± 0% 189.2n ± 1% -46.66% (p=0.000 n=10)
XORBytesAlignment/2048Bytes5Offset 354.7n ± 0% 189.2n ± 0% -46.66% (p=0.000 n=10)
XORBytesAlignment/2048Bytes6Offset 354.7n ± 0% 189.2n ± 0% -46.66% (p=0.000 n=10)
XORBytesAlignment/2048Bytes7Offset 354.8n ± 0% 189.2n ± 0% -46.67% (p=0.000 n=10)
geomean 56.46n 36.46n -35.42%
Change-Id: I66e150b132517e9ff4827abf796812ffe608c052
Reviewed-on: https://go-review.googlesource.com/c/go/+/673355
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: abner chenc <chenguoqi@loongson.cn>
Reviewed-by: David Chase <drchase@google.com>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
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