Commit Graph

401 Commits

Author SHA1 Message Date
9f5a68e2c0 Use plain loop for Node3
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Tests / Clang total: 932, passed: 932
Clang |Total|New|Outstanding|Fixed|Trend |:-:|:-:|:-:|:-:|:-: |3|0|3|0|:zzz:
Tests / Release [gcc] total: 932, passed: 932
Tests / Release [gcc,aarch64] total: 931, passed: 931
Tests / Coverage total: 930, passed: 930
weaselab/conflict-set/pipeline/head This commit looks good
2024-03-15 17:35:14 -07:00
dfbb3ce5f1 Use assume
It works now that we fell back to the __builtin_unreachable based
implementation for gcc.
2024-03-15 17:23:02 -07:00
e7719b6e0b Disable sanitizers when cross-compiling
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Tests / Clang total: 932, passed: 932
Clang |Total|New|Outstanding|Fixed|Trend |:-:|:-:|:-:|:-:|:-: |3|0|3|0|:zzz:
Tests / Release [gcc] total: 932, passed: 932
Tests / Release [gcc,aarch64] total: 931, passed: 931
Tests / Coverage total: 930, passed: 930
weaselab/conflict-set/pipeline/head This commit looks good
2024-03-15 17:04:49 -07:00
83fedf1f9e Remove dead code 2024-03-15 17:00:20 -07:00
8556caf360 Cachegrind says memset uses fewer instructions here 2024-03-15 16:57:16 -07:00
9d13ca84f5 Fix bug spotted by hand. No test coverage there yet 2024-03-15 16:55:34 -07:00
a79436ee9b Use statically-known numChildren in Node3 -> Node16 2024-03-15 16:52:40 -07:00
e9c8537cf2 Copy Node members and set children pointers in copyChildrenAndKeyFrom 2024-03-15 16:28:58 -07:00
5b988efe6f Consolidate copyChildrenAndKeyFrom implementations 2024-03-15 16:12:44 -07:00
e35d698b21 Improve copyChildrenAndKeyFrom-related codegen
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Tests / Clang total: 932, passed: 932
Clang |Total|New|Outstanding|Fixed|Trend |:-:|:-:|:-:|:-:|:-: |1|0|1|0|:zzz:
Tests / Release [gcc] total: 932, passed: 932
Tests / Release [gcc,aarch64] total: 931, failed: 309, passed: 622
Tests / Coverage total: 930, passed: 930
weaselab/conflict-set/pipeline/head There was a failure building this commit
2024-03-15 08:19:16 -07:00
30496d14e7 Don't print out filename in TestDriver.cpp 2024-03-15 07:44:11 -07:00
eb93157ddf Improve codegen in freeAndMakeCapacityAtLeast
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Tests / Clang total: 932, passed: 932
Clang |Total|New|Outstanding|Fixed|Trend |:-:|:-:|:-:|:-:|:-: |1|0|1|0|:zzz:
Tests / Release [gcc] total: 932, passed: 932
Tests / Release [gcc,aarch64] total: 931, failed: 309, passed: 622
Tests / Coverage total: 930, passed: 930
weaselab/conflict-set/pipeline/head There was a failure building this commit
2024-03-14 19:23:49 -07:00
9cafef8bbb Update benchmarks after fixing skip list bug in a9b3d3d
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Tests / Clang total: 932, passed: 932
Clang |Total|New|Outstanding|Fixed|Trend |:-:|:-:|:-:|:-:|:-: |0|0|0|0|:clap:
Tests / Release [gcc] total: 932, passed: 932
Tests / Release [gcc,aarch64] total: 931, failed: 309, passed: 622
Tests / Coverage total: 930, passed: 930
weaselab/conflict-set/pipeline/head There was a failure building this commit
2024-03-14 15:50:55 -07:00
6f81580953 Guard SHOW_MEMORY-only code
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Tests / Clang total: 932, passed: 932
Clang |Total|New|Outstanding|Fixed|Trend |:-:|:-:|:-:|:-:|:-: |0|0|0|0|:clap:
Tests / Release [gcc] total: 932, passed: 932
Tests / Release [gcc,aarch64] total: 931, failed: 309, passed: 622
Tests / Coverage total: 930, passed: 930
weaselab/conflict-set/pipeline/head There was a failure building this commit
2024-03-14 15:40:09 -07:00
429fe5baed Fix some uses of uninitialized memory
Introduced in ee36bda8f8, unsurprisingly.
2024-03-14 15:39:37 -07:00
a0451e4423 Give radix tree setOldestVersion an extra 10 work per call
It seemed to really be important for the skip list. I'm cargo culting
this a little bit here.
2024-03-14 15:32:39 -07:00
a9b3d3d1c9 Show peak memory in skip list, and fix setOldestVersion bug
It was not previously gc'ing faster than it was writing.
2024-03-14 15:31:29 -07:00
b817e3c749 Track malloc size with a header for SHOW_MEMORY 2024-03-14 15:30:46 -07:00
ee36bda8f8 Track initializedness of Node memory more precisely
By not initializing Node members with dummy default values.

This has performance/code size benefits, and improves debugging when
running under valgrind.

Unfortunately this also makes it easy to write code that uses
uninitialized memory, so if valgrind doesn't have good coverage then we
might let some uninit usages sneak through.

We plan to have good coverage for valgrind, so I think it's ok. If
writing correct code becomes too tedious then we can go back to
initializing Node fields with dummy default values.
2024-03-14 14:58:20 -07:00
a8f4bd91c8 Use asan and ubsan for whitebox/fuzz tests 2024-03-14 13:47:21 -07:00
35086ee66a Add GCOVR_EXCL_LINE to default labels too
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Tests / Clang total: 932, passed: 932
Clang |Total|New|Outstanding|Fixed|Trend |:-:|:-:|:-:|:-:|:-: |0|0|0|0|:clap:
Tests / Release [gcc] total: 932, passed: 932
Tests / Release [gcc,aarch64] total: 931, passed: 931
Tests / Coverage total: 930, passed: 930
weaselab/conflict-set/pipeline/head This commit looks good
2024-03-13 20:54:05 -07:00
0f795cf163 Set -DNVALGRIND for release artifacts
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Tests / Clang total: 932, passed: 932
Clang |Total|New|Outstanding|Fixed|Trend |:-:|:-:|:-:|:-:|:-: |0|0|0|0|:clap:
Tests / Release [gcc] total: 932, passed: 932
Tests / Release [gcc,aarch64] total: 931, passed: 931
Tests / Coverage total: 930, passed: 930
weaselab/conflict-set/pipeline/head This commit looks good
2024-03-13 20:45:59 -07:00
a07c93ffff New switch idiom
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Tests / Clang total: 932, passed: 932
Clang |Total|New|Outstanding|Fixed|Trend |:-:|:-:|:-:|:-:|:-: |0|0|0|0|:clap:
Tests / Release [gcc] total: 932, passed: 932
Tests / Release [gcc,aarch64] total: 931, passed: 931
Tests / Coverage total: 930, passed: 930
weaselab/conflict-set/pipeline/head This commit looks good
Add -Wswitch-enum -Werror=switch-enum to enforce that we explicitly
handle all cases, and add a default: __builtin_unreachable() to all
switches to make un-enumerated values UB
2024-03-13 20:07:27 -07:00
c68f563017 "partial capacity bytes" -> "partial key capacity bytes" 2024-03-13 18:51:48 -07:00
6b6a9bace9 Fix SHOW_MEMORY for gcc and glibc on linux
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Tests / Clang total: 932, passed: 932
Clang |Total|New|Outstanding|Fixed|Trend |:-:|:-:|:-:|:-:|:-: |0|0|0|0|:clap:
Tests / Release [gcc] total: 932, passed: 932
Tests / Release [gcc,aarch64] total: 931, passed: 931
Tests / Coverage total: 930, passed: 930
weaselab/conflict-set/pipeline/head This commit looks good
2024-03-13 16:57:38 -07:00
3cb0765fdd Rework SHOW_MEMORY
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Tests / Clang total: 932, passed: 932
Clang |Total|New|Outstanding|Fixed|Trend |:-:|:-:|:-:|:-:|:-: |0|0|0|0|:clap:
Tests / Release [gcc] total: 932, passed: 932
Tests / Release [gcc,aarch64] total: 931, passed: 931
Tests / Coverage total: 930, passed: 930
weaselab/conflict-set/pipeline/head This commit looks good
closes #10
2024-03-13 16:48:28 -07:00
351ff3df3b Cave in and just add the unreachable's gcc wants
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Tests / Clang total: 932, passed: 932
Clang |Total|New|Outstanding|Fixed|Trend |:-:|:-:|:-:|:-:|:-: |0|0|0|0|:clap:
Tests / Release [gcc] total: 932, passed: 932
Tests / Release [gcc,aarch64] total: 931, passed: 931
Tests / Coverage total: 930, passed: 930
weaselab/conflict-set/pipeline/head This commit looks good
2024-03-13 14:58:34 -07:00
e818648cdc makeCapacityAtLeast -> freeAndMakeCapacityAtLeast 2024-03-13 14:01:47 -07:00
12540b8713 maybeDecreaseCapacity policy was too strong
We can allow larger capacities and still pay for the key bytes
2024-03-13 14:00:01 -07:00
c2606cd26a Add clang build in jenkins and record issues for clang
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Tests / Clang total: 932, passed: 932
Clang |Total|New|Outstanding|Fixed|Trend |:-:|:-:|:-:|:-:|:-: |0|0|0|0|:clap:
Tests / Release [gcc] total: 932, passed: 932
Tests / Release [gcc,aarch64] total: 931, passed: 931
Tests / Coverage total: 930, passed: 930
weaselab/conflict-set/pipeline/head This commit looks good
I can't seem to get gcc to do what I want for this control flow warning
thingy
2024-03-13 13:39:39 -07:00
4b72fc0b7b Try -fstrict-enums
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Tests / Release [gcc] total: 932, passed: 932
GNU C Compiler (gcc) |Total|New|Outstanding|Fixed|Trend |:-:|:-:|:-:|:-:|:-: |5|0|5|0|:zzz:
Tests / Release [gcc,aarch64] total: 931, passed: 931
Tests / Coverage total: 930, passed: 930
weaselab/conflict-set/pipeline/head This commit looks good
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87951 suggests this might
make the control-flow warning go away
2024-03-13 13:28:09 -07:00
a9caa0249e Use plain enum for type
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Tests / Release [gcc] total: 932, passed: 932
GNU C Compiler (gcc) |Total|New|Outstanding|Fixed|Trend |:-:|:-:|:-:|:-:|:-: |5|0|5|0|:zzz:
Tests / Release [gcc,aarch64] total: 931, passed: 931
Tests / Coverage total: 930, passed: 930
weaselab/conflict-set/pipeline/head This commit looks good
My understanding is that this it's now UB for any value that's not
listed to inhabit Type, so the gcc warning about control reaching the
end of a function with an exhaustive switch where every case returns
should go away now.
2024-03-13 13:20:48 -07:00
08b2b7f41a Move comment to above field it's commenting on 2024-03-13 12:38:16 -07:00
26bd8b94cc Lower kBytesPerKey to 144 by changing Node4 to Node3
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Tests / Release [gcc] total: 932, passed: 932
GNU C Compiler (gcc) |Total|New|Outstanding|Fixed|Trend |:-:|:-:|:-:|:-:|:-: |5|0|5|0|:zzz:
Tests / Release [gcc,aarch64] total: 931, passed: 931
Tests / Coverage total: 930, passed: 930
weaselab/conflict-set/pipeline/head This commit looks good
2024-03-13 12:29:01 -07:00
55eaef5b1d Remove 16 bytes from Node0 2024-03-13 10:59:25 -07:00
797e6b4a3e Use switch for type dispatch throughout 2024-03-13 10:59:19 -07:00
ee86b5289b Rearrange induction inequalities
This looks nicer IMO
2024-03-13 07:31:24 -07:00
b779c0f6f7 Fix induction (again). Now it's 176 bytes per key
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Tests / Release [gcc] total: 932, passed: 932
GNU C Compiler (gcc) |Total|New|Outstanding|Fixed|Trend |:-:|:-:|:-:|:-:|:-: |0|0|0|0|:clap:
Tests / Release [gcc,aarch64] total: 931, passed: 931
Tests / Coverage total: 930, passed: 930
weaselab/conflict-set/pipeline/head This commit looks good
2024-03-13 07:26:49 -07:00
ef802b8acd Only skip free list from maybeDecreaseCapacity
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Tests / Release [gcc] total: 932, passed: 932
GNU C Compiler (gcc) |Total|New|Outstanding|Fixed|Trend |:-:|:-:|:-:|:-:|:-: |0|0|0|0|:clap:
Tests / Release [gcc,aarch64] total: 931, passed: 931
Tests / Coverage total: 930, passed: 930
weaselab/conflict-set/pipeline/head This commit looks good
2024-03-12 17:33:28 -07:00
5371c2bede Change kMinChildrenNode4 to 2, fixing the induction
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Tests / Release [gcc] total: 932, passed: 932
GNU C Compiler (gcc) |Total|New|Outstanding|Fixed|Trend |:-:|:-:|:-:|:-:|:-: |0|0|0|0|:clap:
Tests / Release [gcc,aarch64] total: 931, passed: 931
Tests / Coverage total: 930, passed: 930
weaselab/conflict-set/pipeline/head This commit looks good
2024-03-12 16:34:20 -07:00
75c304bbe7 WIP my understanding of the memory bound induction was wrong 2024-03-12 15:56:34 -07:00
aefb83dbc6 Prepare for erase to invalidate children of parent 2024-03-12 15:54:21 -07:00
b0ac7e41b9 Update corpus 2024-03-12 14:52:43 -07:00
4b6b2747bf Relax capacity property so that it _eventually_ needs to hold
All checks were successful
Tests / Release [gcc] total: 827, passed: 827
GNU C Compiler (gcc) |Total|New|Outstanding|Fixed|Trend |:-:|:-:|:-:|:-:|:-: |0|0|0|0|:clap:
Tests / Release [gcc,aarch64] total: 826, passed: 826
Tests / Coverage total: 825, passed: 825
weaselab/conflict-set/pipeline/head This commit looks good
Doing otherwise turned out to be prohibitively inconvenient

closes #9
2024-03-12 12:48:52 -07:00
1496aa106b Avoid an unnecessary node0 to node4 transition 2024-03-12 11:44:58 -07:00
71e117965e Fix issue with getSearchPath on nullptr on setOldestVersion
All checks were successful
Tests / Release [gcc] total: 827, passed: 827
GNU C Compiler (gcc) |Total|New|Outstanding|Fixed|Trend |:-:|:-:|:-:|:-:|:-: |0|0|0|0|:clap:
Tests / Release [gcc,aarch64] total: 826, passed: 826
Tests / Coverage total: 825, passed: 825
weaselab/conflict-set/pipeline/head This commit looks good
2024-03-12 11:02:51 -07:00
471b276947 Downsize nodes in erase 2024-03-12 10:31:36 -07:00
b721bc80a9 Document that erase may invalidate search path
It doesn't yet, but it will when we downsize nodes.
2024-03-11 22:47:48 -07:00
5e4eab55fb Avoid re-inserting begin if begin is not a prefix of end 2024-03-11 22:43:52 -07:00
1dcb380c73 Use getInTree in insert 2024-03-11 22:22:49 -07:00