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| author | Xiaolin Zhao <zhaoxiaolin@loongson.cn> | 2024-11-05 15:30:45 +0800 |
|---|---|---|
| committer | abner chenc <chenguoqi@loongson.cn> | 2024-11-08 01:05:48 +0000 |
| commit | e6cc9d228a913b871fb20a3fa23021bd5231dbc0 (patch) | |
| tree | ae79e9601b394e6a8a7cb9aa975918158ff3e220 /src/encoding | |
| parent | 2751443e92d9ac6adee2ce0433253fd7b2c04b0f (diff) | |
| download | go-e6cc9d228a913b871fb20a3fa23021bd5231dbc0.tar.xz | |
cmd/compile: implement FMA codegen for loong64
Benchmark results on Loongson 3A5000 and 3A6000:
goos: linux
goarch: loong64
pkg: math
cpu: Loongson-3A6000 @ 2500.00MHz
| bench.old | bench.new |
| sec/op | sec/op vs base |
FMA 25.930n ± 0% 2.002n ± 0% -92.28% (p=0.000 n=10)
goos: linux
goarch: loong64
pkg: math
cpu: Loongson-3A5000 @ 2500.00MHz
| bench.old | bench.new |
| sec/op | sec/op vs base |
FMA 32.840n ± 0% 2.002n ± 0% -93.90% (p=0.000 n=10)
Updates #59120
This patch is a copy of CL 483355.
Co-authored-by: WANG Xuerui <git@xen0n.name>
Change-Id: I88b89d23f00864f9173a182a47ee135afec7ed6e
Reviewed-on: https://go-review.googlesource.com/c/go/+/625335
Reviewed-by: abner chenc <chenguoqi@loongson.cn>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: David Chase <drchase@google.com>
Reviewed-by: Carlos Amedee <carlos@golang.org>
Diffstat (limited to 'src/encoding')
0 files changed, 0 insertions, 0 deletions