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flate: Add amd64 assembly matchlen #837

Merged
merged 2 commits into from Jul 17, 2023
Merged

flate: Add amd64 assembly matchlen #837

merged 2 commits into from Jul 17, 2023

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klauspost
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A few percent faster.

before:
github-june-2days-2019.json	gzkp	1	6273951764	1073607045	17271	346.43
github-june-2days-2019.json	gzkp	2	6273951764	1045461954	20016	298.92
github-june-2days-2019.json	gzkp	3	6273951764	1030139729	21372	279.95
github-june-2days-2019.json	gzkp	4	6273951764	992526317	26354	227.03
github-june-2days-2019.json	gzkp	5	6273951764	938015731	28919	206.89
github-june-2days-2019.json	gzkp	6	6273951764	918717756	32473	184.25
github-june-2days-2019.json	gzkp	7	6273951764	924473679	41597	143.84
github-june-2days-2019.json	gzkp	8	6273951764	905294390	52419	114.14
github-june-2days-2019.json	gzkp	9	6273951764	895561157	103132	58.02

after:
github-june-2days-2019.json	gzkp	1	6273951764	1073607045	16978	352.40
github-june-2days-2019.json	gzkp	2	6273951764	1045461954	19362	309.01
github-june-2days-2019.json	gzkp	3	6273951764	1030139729	20882	286.53
github-june-2days-2019.json	gzkp	4	6273951764	992526317	25009	239.24
github-june-2days-2019.json	gzkp	5	6273951764	938015731	28934	206.79
github-june-2days-2019.json	gzkp	6	6273951764	918717756	32698	182.98
github-june-2days-2019.json	gzkp	7	6273951764	924473679	42734	140.01
github-june-2days-2019.json	gzkp	8	6273951764	905294390	53639	111.55
github-june-2days-2019.json	gzkp	9	6273951764	895561157	97701	61.24

A few percent faster.

```
before:
github-june-2days-2019.json	gzkp	1	6273951764	1073607045	17271	346.43
github-june-2days-2019.json	gzkp	2	6273951764	1045461954	20016	298.92
github-june-2days-2019.json	gzkp	3	6273951764	1030139729	21372	279.95
github-june-2days-2019.json	gzkp	4	6273951764	992526317	26354	227.03
github-june-2days-2019.json	gzkp	5	6273951764	938015731	28919	206.89
github-june-2days-2019.json	gzkp	6	6273951764	918717756	32473	184.25
github-june-2days-2019.json	gzkp	7	6273951764	924473679	41597	143.84
github-june-2days-2019.json	gzkp	8	6273951764	905294390	52419	114.14
github-june-2days-2019.json	gzkp	9	6273951764	895561157	103132	58.02

after:
github-june-2days-2019.json	gzkp	1	6273951764	1073607045	16978	352.40
github-june-2days-2019.json	gzkp	2	6273951764	1045461954	19362	309.01
github-june-2days-2019.json	gzkp	3	6273951764	1030139729	20882	286.53
github-june-2days-2019.json	gzkp	4	6273951764	992526317	25009	239.24
github-june-2days-2019.json	gzkp	5	6273951764	938015731	28934	206.79
github-june-2days-2019.json	gzkp	6	6273951764	918717756	32698	182.98
github-june-2days-2019.json	gzkp	7	6273951764	924473679	42734	140.01
github-june-2days-2019.json	gzkp	8	6273951764	905294390	53639	111.55
github-june-2days-2019.json	gzkp	9	6273951764	895561157	97701	61.24
```
@klauspost klauspost merged commit 33c9bc8 into master Jul 17, 2023
18 checks passed
@klauspost klauspost deleted the deflate-asm-matching branch July 17, 2023 09:40
kodiakhq bot pushed a commit to cloudquery/filetypes that referenced this pull request Oct 1, 2023
This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [github.com/klauspost/compress](https://togithub.com/klauspost/compress) | indirect | minor | `v1.16.7` -> `v1.17.0` |

---

### Release Notes

<details>
<summary>klauspost/compress (github.com/klauspost/compress)</summary>

### [`v1.17.0`](https://togithub.com/klauspost/compress/releases/tag/v1.17.0)

[Compare Source](https://togithub.com/klauspost/compress/compare/v1.16.7...v1.17.0)

#### What's Changed

-   Add dictionary builder by [@&#8203;klauspost](https://togithub.com/klauspost) in [klauspost/compress#853
-   Add xerial snappy read/writer by [@&#8203;klauspost](https://togithub.com/klauspost) in [klauspost/compress#838
-   flate: Add limited window compression by [@&#8203;klauspost](https://togithub.com/klauspost) in [klauspost/compress#843
-   s2: Do 2 overlapping match checks by [@&#8203;klauspost](https://togithub.com/klauspost) in [klauspost/compress#839
-   flate: Add amd64 assembly matchlen by [@&#8203;klauspost](https://togithub.com/klauspost) in [klauspost/compress#837
-   gzip: Copy bufio.Reader on Reset by [@&#8203;thatguystone](https://togithub.com/thatguystone) in [klauspost/compress#860
-   zstd: Remove offset from bitReader by [@&#8203;greatroar](https://togithub.com/greatroar) in [klauspost/compress#854
-   fse, huff0, zstd: Remove always-nil error returns by [@&#8203;greatroar](https://togithub.com/greatroar) in [klauspost/compress#857
-   tests: unnecessary use of fmt.Sprintf by [@&#8203;testwill](https://togithub.com/testwill) in [klauspost/compress#836
-   tests: Fix OSS fuzzer t.Run by [@&#8203;klauspost](https://togithub.com/klauspost) in [klauspost/compress#852
-   tests: Use Go 1.21.x by [@&#8203;klauspost](https://togithub.com/klauspost) in [klauspost/compress#851

#### New Contributors

-   [@&#8203;testwill](https://togithub.com/testwill) made their first contribution in [klauspost/compress#836
-   [@&#8203;thatguystone](https://togithub.com/thatguystone) made their first contribution in [klauspost/compress#860

**Full Changelog**: klauspost/compress@v1.16.7...v1.17.0

</details>

---

### Configuration

📅 **Schedule**: Branch creation - "before 4am on the first day of the month" (UTC), Automerge - At any time (no schedule defined).

🚦 **Automerge**: Disabled by config. Please merge this manually once you are satisfied.

♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update again.

---

 - [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check this box

---

This PR has been generated by [Renovate Bot](https://togithub.com/renovatebot/renovate).
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