perf: bitpack encoding for LID and MID blocks (draft, work in progress)

[cheb0]

Description

Fixes #312

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[cheb0]

@seqbenchbot up main search-keyword-exact-match

[seqbenchbot]

Nice, @cheb0 <(-^,^-)=b!

Your request was successfully served.
Identificator for your ongoing benchmark - 956191f6.

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[github-actions]

🔴 Performance Degradation

Some benchmarks have degraded compared to the previous run.
Click on Show table button to see full list of degraded benchmarks.

Show table

Name	Previous	Current	Ratio	Verdict
Block_Pack-4	------	182ab8
	NaN B/op	1144.00 B/op	NaN	🔴
	NaN allocs/op	8.00 allocs/op	NaN	🔴
	NaN ns/op	1474.00 ns/op	NaN	🔴
Block_Unpack-4	------	182ab8
	NaN B/op	19004.00 B/op	NaN	🔴
	NaN allocs/op	3.00 allocs/op	NaN	🔴
	NaN ns/op	6467.00 ns/op	NaN	🔴
FindSequence_Random/tiny-4	e2e0db	182ab8
	3467.75 MB/s	2448.64 MB/s	0.71	🔴
	18.46 ns/op	26.14 ns/op	1.42	🔴
Sealing_NoSort-4	e2e0db	182ab8
	24848384.00 B/op	71100432.00 B/op	2.86	🔴
	5903.00 allocs/op	19940.00 allocs/op	3.38	🔴
Sealing_WithSort-4	e2e0db	182ab8
	42308296.00 B/op	87612472.00 B/op	2.07	🔴
	5994.00 allocs/op	20017.00 allocs/op	3.34	🔴

[cheb0]

@seqbenchbot down 956191f6

[seqbenchbot]

Nice, @cheb0 <(-^,^-)=b!

Your request was successfully served.
The benchmark with identificator 956191f6 was stopped.

Have a great time!