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| author | Junyang Shao <shaojunyang@google.com> | 2025-11-19 20:13:31 +0000 |
|---|---|---|
| committer | Junyang Shao <shaojunyang@google.com> | 2025-11-21 11:45:42 -0800 |
| commit | a9704f89ea6bc02815557db8d89c1fa22a779b7e (patch) | |
| tree | f4043e10ec209ac624604ea75b5ce884cb0a7876 /src/errors | |
| parent | ccd389036a7ba67f456d4185f4103fe233f6e551 (diff) | |
| download | go-a9704f89ea6bc02815557db8d89c1fa22a779b7e.tar.xz | |
internal/runtime/gc/scan: add AVX512 impl of filterNil.
Benchmark results:
ScanSpanPacked/cache=ram/pages=10368/sizeclass=25/pct=60-48 6.356Gi ± ∞ ¹ 7.332Gi ± ∞ ¹ ~ (p=1.000 n=1) ²
ScanSpanPacked/cache=ram/pages=10368/sizeclass=25/pct=70-48 6.756Gi ± ∞ ¹ 8.302Gi ± ∞ ¹ ~ (p=1.000 n=1) ²
ScanSpanPacked/cache=ram/pages=10368/sizeclass=25/pct=80-48 7.018Gi ± ∞ ¹ 8.658Gi ± ∞ ¹ ~ (p=1.000 n=1) ²
ScanSpanPacked/cache=ram/pages=10368/sizeclass=25/pct=90-48 7.313Gi ± ∞ ¹ 9.055Gi ± ∞ ¹ ~ (p=1.000 n=1) ²
ScanSpanPacked/cache=ram/pages=10368/sizeclass=25/pct=100-48 7.583Gi ± ∞ ¹ 9.557Gi ± ∞ ¹ ~ (p=1.000 n=1) ²
geomean 10.61Gi 14.83Gi +39.81%
Almost a +40% on throughput.
Change-Id: I6f31a0f0202ec7f3c9d2bbffca5d6e377306fc25
Reviewed-on: https://go-review.googlesource.com/c/go/+/722040
Reviewed-by: Michael Knyszek <mknyszek@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Diffstat (limited to 'src/errors')
0 files changed, 0 insertions, 0 deletions