Dot graviton sve

[ajit283]

What's being changed:

Add dot product graviton sve simd implementation

Review checklist

• Documentation has been updated, if necessary. Link to changed documentation:
• Chaos pipeline run or not necessary. Link to pipeline:
• All new code is covered by tests where it is reasonable.
• Performance tests have been run or not necessary.

[sonarcloud]

Quality Gate failed

Failed conditions
32.2% Duplication on New Code (required ≤ 3%)

See analysis details on SonarCloud

[ajit283]

Benchmark:

goos: linux
goarch: arm64
pkg: github.com/weaviate/weaviate/adapters/repos/db/vector/hnsw/distancer
                      │ pure_go.txt  │              sve.txt               │
                      │    sec/op    │   sec/op     vs base               │
Dot/30_dimensions-2      12.72n ± 2%   12.77n ± 0%        ~ (p=0.097 n=6)
Dot/32_dimensions-2      13.49n ± 0%   10.51n ± 0%  -22.12% (p=0.002 n=6)
Dot/128_dimensions-2     50.86n ± 0%   19.12n ± 0%  -62.40% (p=0.002 n=6)
Dot/256_dimensions-2    100.25n ± 0%   34.16n ± 0%  -65.93% (p=0.002 n=6)
Dot/300_dimensions-2    117.25n ± 0%   43.80n ± 0%  -62.65% (p=0.002 n=6)
Dot/384_dimensions-2    149.60n ± 0%   49.06n ± 0%  -67.20% (p=0.002 n=6)
Dot/600_dimensions-2    236.60n ± 0%   70.66n ± 0%  -70.14% (p=0.002 n=6)
Dot/768_dimensions-2    301.45n ± 0%   87.61n ± 0%  -70.94% (p=0.002 n=6)
Dot/1024_dimensions-2    400.0n ± 0%   113.9n ± 0%  -71.52% (p=0.002 n=6)
Dot/1536_dimensions-2    597.4n ± 0%   167.0n ± 0%  -72.05% (p=0.002 n=6)
geomean                  110.1n        43.11n       -60.84%

[sonarcloud]

Quality Gate failed

Failed conditions
20.0% Duplication on New Code (required ≤ 3%)

See analysis details on SonarCloud

[asdine]

👏🏼