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flate: Improve level 1 speed by ~10% #482

Merged
merged 1 commit into from Jan 31, 2022
Merged

flate: Improve level 1 speed by ~10% #482

merged 1 commit into from Jan 31, 2022

Commits on Jan 31, 2022

  1. flate: Improve level 1 speed 

    Mainly through manual inlining.

```
BenchmarkEncodeDigitsSpeed1e4-32     53121         47995         -9.65%
BenchmarkEncodeDigitsSpeed1e5-32     686799        630834        -8.15%
BenchmarkEncodeDigitsSpeed1e6-32     6636421       6054570       -8.77%
BenchmarkEncodeTwainSpeed1e4-32      77016         69146         -10.22%
BenchmarkEncodeTwainSpeed1e5-32      690640        634364        -8.15%
BenchmarkEncodeTwainSpeed1e6-32      6915519       6367504       -7.92%

BenchmarkEncodeDigitsSpeed1e4-32     188.25       208.35       1.11x
BenchmarkEncodeDigitsSpeed1e5-32     145.60       158.52       1.09x
BenchmarkEncodeDigitsSpeed1e6-32     150.68       165.16       1.10x
BenchmarkEncodeTwainSpeed1e4-32      129.84       144.62       1.11x
BenchmarkEncodeTwainSpeed1e5-32      144.79       157.64       1.09x
BenchmarkEncodeTwainSpeed1e6-32      144.60       157.05       1.09x
```
    @klauspost
    klauspost committed Jan 31, 2022
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