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my implementations for the billion row challenge
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Commit message (
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Author
Age
Files
Lines
*
GitHub Copilot Chat with the help of agoncal (#460)
Antonio Goncalves
2024-01-19
3
-0
/
+193
*
Leaderboard update
Gunnar Morling
2024-01-19
1
-4
/
+4
*
Version 4 - roman-r-m (#484)
Roman Musin
2024-01-19
1
-26
/
+38
*
3s (16%) faster, still no unsafe (#478)
Dr Ian Preston
2024-01-19
1
-125
/
+199
*
fix test rounding, pass 10K station names (#471)
Jairo Graterón
2024-01-19
1
-22
/
+22
*
Last attempt CalculateAverage_zerninv (#480)
zerninv
2024-01-19
1
-53
/
+85
*
Leaderboard update
Gunnar Morling
2024-01-17
1
-6
/
+10
*
jparera's initial implementation (#433)
Juan Parera
2024-01-17
2
-0
/
+370
*
extract cursor interface (#458)
John Ziamos
2024-01-17
2
-47
/
+50
*
10% improvement from parallelizing munmap(); jumps to around 12th from 16th b...
Vemana
2024-01-17
2
-70
/
+428
*
My own solution -- memory mapping the files, running in parallel threads, usi...
Matteo Vaccari
2024-01-17
2
-0
/
+281
*
MahmoudFawzyKhalil's implementation (#438)
MahmoudFawzyKhalil
2024-01-17
2
-0
/
+209
*
CalculateAverage_gonix update (#461)
gonix
2024-01-17
1
-100
/
+70
*
A fast implementation without unsafe (#462)
Dr Ian Preston
2024-01-17
2
-0
/
+285
*
improve equality check performance, use graal jvm (#454)
zerninv
2024-01-17
2
-63
/
+86
*
edge-case in hashing fixed (#459)
Jaromir Hamala
2024-01-17
2
-153
/
+152
*
Version 3 (#455)
Roman Musin
2024-01-17
1
-111
/
+154
*
Leaderboard update
Gunnar Morling
2024-01-16
1
-0
/
+3
*
CalculateAverage_gonix initial attempt (#413)
gonix
2024-01-16
2
-0
/
+374
*
karthikeyan97 implementation (#417)
karthikeyan97
2024-01-16
2
-0
/
+401
*
plevart: Look Mom No Unsafe! (#452)
Peter Levart
2024-01-16
3
-0
/
+446
*
Leaderboard, formatting
Gunnar Morling
2024-01-16
3
-16
/
+16
*
Native build, less memory acess, improved hash mixing (#449)
Van Phu DO
2024-01-16
3
-80
/
+213
*
Memory mapped buffers, ints instead of floats and epsilon GC (#451)
adri
2024-01-16
3
-0
/
+264
*
Read file in multiple threads and String to Text (#427)
Anthony Goubard
2024-01-16
2
-61
/
+199
*
armandino: second attempt (#445)
Arman Sharif
2024-01-16
2
-154
/
+225
*
Optimised code to iterate over non-null measurements (#444)
Keshavram Kuduwa
2024-01-16
2
-95
/
+122
*
fix masking (#442)
Artsiom Korzun
2024-01-16
1
-1
/
+2
*
Leaderboard update
Gunnar Morling
2024-01-15
1
-1
/
+0
*
native version (#434)
Artsiom Korzun
2024-01-15
3
-15
/
+36
*
Leaderboard update
Gunnar Morling
2024-01-15
1
-4
/
+8
*
CalculateAverage_faridtmammadov (#406)
Farid
2024-01-15
2
-0
/
+224
*
Submission #2: jincongho (#416)
Jin Cong Ho
2024-01-15
2
-72
/
+297
*
Leaderboard update
Gunnar Morling
2024-01-15
1
-5
/
+6
*
Improve scheduling for thomaswue (#358)
Thomas Wuerthinger
2024-01-15
1
-16
/
+35
*
Initial 1brc version by plbpietrz (#219)
Bartłomiej Pietrzyk
2024-01-15
2
-0
/
+293
*
Sixth attempt CalculateAverage_zerninv.java (#407)
zerninv
2024-01-15
1
-88
/
+118
*
Update pull_request_template.md
Gunnar Morling
2024-01-15
1
-0
/
+2
*
Squashing a bunch of commits together. (#428)
Vemana
2024-01-15
1
-99
/
+105
*
Small optimizations (#426)
Arjen Wisse
2024-01-15
2
-23
/
+26
*
branchy version (#408)
Artsiom Korzun
2024-01-15
1
-107
/
+176
*
Leaderboard update
Gunnar Morling
2024-01-15
1
-5
/
+7
*
CalculateAverage_eriklumme first submission (#221)
eriklumme
2024-01-15
3
-0
/
+411
*
12s (25%) faster on 4 core i7 (#421)
Dr Ian Preston
2024-01-15
1
-56
/
+64
*
jerrinot's initial submission (#424)
Jaromir Hamala
2024-01-15
3
-0
/
+522
*
Optimized with less constructor args + low collision mixer (#420)
Van Phu DO
2024-01-15
1
-72
/
+97
*
10k improvement (#419)
Marko Topolnik
2024-01-15
2
-83
/
+110
*
Add improvements (#412)
Pratham
2024-01-15
2
-37
/
+154
*
multithreaded version! (#415)
Eve
2024-01-15
1
-99
/
+185
*
Adding list of external resources
Gunnar Morling
2024-01-14
1
-0
/
+15
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