https://github.com/maolonglong/zsimd

Some functions optimized with simd
https://github.com/maolonglong/zsimd

simd zig

Last synced: 4 months ago
JSON representation

Some functions optimized with simd

• Host: GitHub
• URL: https://github.com/maolonglong/zsimd
• Owner: maolonglong
• License: mit
• Created: 2023-11-12T10:25:23.000Z (over 2 years ago)
• Default Branch: main
• Last Pushed: 2024-12-07T07:45:02.000Z (over 1 year ago)
• Last Synced: 2024-12-26T19:41:48.951Z (over 1 year ago)
• Topics: simd, zig
• Language: Zig
• Homepage:
• Size: 7.81 KB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

Awesome Lists containing this project

README

          
# zsimd

```plaintext

Benchmark                          Iterations    Min(ns)    Max(ns)   Variance   Mean(ns)

-----------------------------------------------------------------------------------------

std_indexOfScalar(block=128)            10000        166        417        952        243

std_indexOfScalar(block=256)            10000        333       9542      13486        418

std_indexOfScalar(block=512)            10000        708       5500       3253        824

std_indexOfScalar(block=1024)           10000       1375      17042      41232       1619

std_indexOfScalar(block=4096)           10000       3875      21833     335049       4634

simd_indexOfScalar(block=128)           10000          0         83         99          2

simd_indexOfScalar(block=256)           10000          0        208        437         49

simd_indexOfScalar(block=512)           10000          0        208        442         59

simd_indexOfScalar(block=1024)          10000         41        250        453        105

simd_indexOfScalar(block=4096)          10000        208        500        750        308

std_lastIndexOfScalar(block=128)        10000         83       7459       6004        142

std_lastIndexOfScalar(block=256)        10000        208       1417        917        270

std_lastIndexOfScalar(block=512)        10000        458      15083      22112        524

std_lastIndexOfScalar(block=1024)       10000        875       6667       7350        991

std_lastIndexOfScalar(block=4096)       10000       3791      16458      79846       3879

simd_lastIndexOfScalar(block=128)       10000          0       7417       5641          4

simd_lastIndexOfScalar(block=256)       10000          0        417        429         49

simd_lastIndexOfScalar(block=512)       10000          0        416        523         59

simd_lastIndexOfScalar(block=1024)      10000         41        250        497        102

simd_lastIndexOfScalar(block=4096)      10000        250        625        781        313

Benchmark             Iterations    Min(ns)    Max(ns)   Variance   Mean(ns)

----------------------------------------------------------------------------

std_eql(block=128)         10000        125        667        879        224

std_eql(block=256)         10000        333       5500       3672        432

std_eql(block=512)         10000        750      10042      21258        827

std_eql(block=1024)        10000       1500      29333     248342       1659

std_eql(block=4096)        10000       6333      26250     321814       6553

zsimd_eql(block=128)       10000          0       1375        519         44

zsimd_eql(block=256)       10000          0        208        438         59

zsimd_eql(block=512)       10000         41        375        471        104

zsimd_eql(block=1024)      10000         84      11709      18440        187

zsimd_eql(block=4096)      10000        583       7625      11451        642

```