 andrew
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567d385fbd
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WIP create child in getOrCreateChild
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2024-08-12 16:11:16 -07:00 |
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andrew
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8a44055533
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Consume first byte in insert iteration
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2024-08-12 15:39:09 -07:00 |
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andrew
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3d592bd6a9
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Move longestCommonPrefix to its own file
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2024-08-12 15:10:05 -07:00 |
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andrew
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f5f5fb620b
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Run gc at 200%
150% pessimized the "real data" benchmark
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2024-08-12 10:48:24 -07:00 |
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andrew
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182c065c8e
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Insert common prefix in addWriteRange
This allows us to use our optimized implementation for setting max
version along the search path instead of a one-off loop
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2024-08-09 14:57:04 -07:00 |
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andrew
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2dba0d5be3
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Have insert return a pointer to the in-tree pointer
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2024-08-09 13:58:31 -07:00 |
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andrew
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a1dfdf355c
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Use metrics to count change in entry count
This lets us run gc slower safely
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2024-08-09 13:44:49 -07:00 |
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andrew
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ac98d4a443
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Remove always_inline attribute - it wasn't affecting codegen
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2024-08-08 10:44:54 -07:00 |
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andrew
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7d86beb14c
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Revert 29c05187fb
We're already doing this in checkRangeStartsWith
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2024-08-07 16:51:23 -07:00 |
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andrew
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2fa954ed36
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Fix compiler warning
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2024-08-07 16:25:49 -07:00 |
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andrew
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ded6e7fc2c
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Require entry present for fixupMaxVersion
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2024-08-06 17:59:38 -07:00 |
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andrew
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781ba15cae
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Enforce that root does not have a partial key
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2024-08-06 17:55:33 -07:00 |
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andrew
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29c05187fb
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Early return if common prefix isn't a prefix of an entry
For range reads
|
2024-08-06 15:32:44 -07:00 |
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andrew
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d89028dd2f
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Inline SearchStepWise into checkRangeRead
This improves clang codegen
|
2024-08-06 14:45:52 -07:00 |
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andrew
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09cf807747
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Avoid some branches on node type while inserting
|
2024-08-06 13:51:49 -07:00 |
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andrew
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051eb5919d
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Extract consumePartialKey to its own function
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2024-08-06 13:20:44 -07:00 |
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andrew
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ed5589e4ed
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Specialize partial key split for newly created Node3
|
2024-08-06 13:04:19 -07:00 |
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andrew
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a7b3d8fe4c
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Clarify insert documentation
|
2024-08-06 11:29:33 -07:00 |
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andrew
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c3a047fdf8
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Handle newly-created node partial key immediately
|
2024-08-06 09:22:21 -07:00 |
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andrew
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b4b469a175
|
Use maxOfMax in fixupMaxVersion
|
2024-08-05 21:41:49 -07:00 |
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andrew
|
0201e27498
|
Remove redundant setMaxVersion calls
|
2024-08-05 19:29:38 -07:00 |
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andrew
|
2010920a2c
|
Correct comment
|
2024-08-05 19:28:24 -07:00 |
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andrew
|
19af8da65c
|
Fix endNode's max version after the fact
This sets us up to unconditionally update the max version along the
search path for inserts, and avoid dispatching on type twice per
iteration.
|
2024-08-05 17:50:26 -07:00 |
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andrew
|
80785e3c3b
|
Avoid switch on parent type for max version during search
|
2024-08-05 16:40:58 -07:00 |
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andrew
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f5d021d6b6
|
Add multi-version rezero16
|
2024-08-03 14:22:50 -07:00 |
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andrew
|
1c41605b53
|
Use std::countr_zero instead of __builtin_ctz
Doesn't seem to affect codegen in these cases.
|
2024-08-03 10:01:12 -07:00 |
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andrew
|
8f03a105bb
|
Use target avx512f,avx512bw
Appears to fix gcc build
|
2024-08-02 21:47:23 -07:00 |
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andrew
|
0e574856be
|
Make checkMaxBetweenExclusive a multi-version function
This introduces more branches but reduces code size
|
2024-08-02 21:09:55 -07:00 |
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andrew
|
493a6572ad
|
Only exclude avx512-targeted functions from coverage
|
2024-08-02 20:53:30 -07:00 |
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|
andrew
|
abce4591d0
|
Fix preprocessor guard for avx512 longestCommonPrefix
|
2024-08-02 20:46:32 -07:00 |
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|
andrew
|
f1ad68109a
|
Skip lcp call in SearchStepWise if no partial key
|
2024-08-02 18:16:55 -07:00 |
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andrew
|
c4443bc355
|
Remove len < 8 check in longestCommonPrefix
Micro benchmarks look a tiny bit better /shrug
|
2024-08-02 18:16:55 -07:00 |
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|
andrew
|
857b402fe2
|
Add an avx512bw longestCommonPrefix
|
2024-08-02 18:16:55 -07:00 |
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|
andrew
|
9b3e1b219b
|
Remove small memmoves in erase
|
2024-08-02 18:16:55 -07:00 |
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|
andrew
|
ab52c63935
|
Move local accum's into ReadContext
|
2024-08-02 18:16:55 -07:00 |
|
|
andrew
|
bad9d7ced8
|
Avoid some tls lookups for InternalVersionT::zero
|
2024-08-02 18:16:55 -07:00 |
|
|
andrew
|
c8d9dc034d
|
Remove memmove call for inserting into Node16
|
2024-08-02 18:16:55 -07:00 |
|
|
andrew
|
72168ef6a3
|
Avoid memmove when inserting into Node3
|
2024-08-02 18:16:55 -07:00 |
|
|
andrew
|
7351b6e417
|
More gcovr exclusions for function multi-versioning
|
2024-08-01 15:53:38 -07:00 |
|
|
andrew
|
ca804f28c0
|
Get back to 100% line coverage locally
|
2024-08-01 15:31:38 -07:00 |
|
|
andrew
|
3898cb596a
|
Use _mm512_loadu_epi32 instead of memcpy
The latter somehow generated a vmovdqa64 instruction that segfaulted on
unaligned memory, with gcc and --coverage. Hmm.
|
2024-08-01 15:24:09 -07:00 |
|
|
andrew
|
b8edd92698
|
Fix warning
|
2024-08-01 15:23:43 -07:00 |
|
|
andrew
|
4113183155
|
Attempt to fix likely arm bug
|
2024-08-01 14:01:41 -07:00 |
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|
andrew
|
adb8fdc5e9
|
Simplify nextPhysical
|
2024-08-01 14:00:02 -07:00 |
|
|
andrew
|
c86e407985
|
Return Node from getChildGeq
It seems all callers ultimately want this
|
2024-08-01 13:53:18 -07:00 |
|
|
andrew
|
71a84057cb
|
Find two more call sites for getFirstChildExists
|
2024-08-01 13:37:44 -07:00 |
|
|
andrew
|
9c5e5863c2
|
Simplify remaining "down left spine" loops
|
2024-08-01 13:17:33 -07:00 |
|
|
andrew
|
be67555756
|
Simplify more "down left spine" loops
|
2024-08-01 13:13:55 -07:00 |
|
|
andrew
|
988ec5ce69
|
Add getFirstChildExists
|
2024-08-01 13:05:40 -07:00 |
|
|
andrew
|
f5a0d81c52
|
Remove some redundant branches
I think they were getting optimized out, but still
|
2024-08-01 12:37:57 -07:00 |
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