1brc/onebrc at b56f2205c25fe19cc46fd4bc061ef39a18d7d7fa - 1brc

CalculateAverage_abeobk.java

use all CPUs

2024-01-13 22:04:34 +01:00

CalculateAverage_abfrmblr.java

1 brc - 2gb memory 1 min 31 secs

2024-01-06 00:25:15 +01:00

CalculateAverage_AbstractKamen.java

CalculateAverage_AbstractKamen

2024-01-10 21:48:12 +01:00

CalculateAverage_ags313.java

first attempt

2024-01-07 12:09:43 +01:00

CalculateAverage_alesj.java

Simple, slow but very short. :-) (#240 )

2024-01-11 09:48:27 +01:00

CalculateAverage_algirdasrascius.java

Quick and dirty first version (#215 )

2024-01-10 22:35:37 +01:00

CalculateAverage_anandmattikopp.java

feat: first version of the 1brc solution

2024-01-05 11:24:14 +01:00

CalculateAverage_arjenvaneerde.java

Some optimizations arjenvaneerde

2024-01-10 22:06:28 +01:00

CalculateAverage_armandino.java

armandino: first submission

2024-01-05 00:13:44 +01:00

CalculateAverage_artpar.java

inline hash calculation and number parsing (#200 )

2024-01-12 09:38:09 +01:00

CalculateAverage_artsiomkorzun.java

improved artsiomkorzun solution (#321 )

2024-01-11 21:08:15 +01:00

CalculateAverage_as-com.java

Rename files to match GitHub username

2024-01-13 11:29:27 +01:00

CalculateAverage_baseline_original_rounding.java

#49 Fixing rounding behavior of baseline implementation

2024-01-14 10:59:24 +01:00

CalculateAverage_baseline.java

#49 Fixing rounding behavior of baseline implementation

2024-01-14 10:59:24 +01:00

CalculateAverage_berry120.java

Initial implementation (#158 )

2024-01-10 22:17:11 +01:00

CalculateAverage_bjhara.java

Evaluating bjhara's entry

2024-01-02 20:43:46 +01:00

CalculateAverage_C5H12O5.java

Improved my implementation

2024-01-12 21:09:02 +01:00

CalculateAverage_charlibot.java

Charlibot submission (#249 )

2024-01-11 10:01:06 +01:00

CalculateAverage_cliffclick.java

BRC Entry (#185 )

2024-01-14 11:08:55 +01:00

CalculateAverage_coolmineman.java

Initial Implementation - coolmineman (#196 )

2024-01-07 11:39:45 +01:00

CalculateAverage_couragelee.java

Add CalculateAverage_couragelee Java class and shell script

2024-01-10 21:16:36 +01:00

CalculateAverage_criccomini.java

Adding Chris Riccomini's submission

2024-01-03 15:56:31 +01:00

CalculateAverage_davecom.java

Update davecom entry use ByteBuffer instead of String for Names and graal (#245 )

2024-01-11 10:24:25 +01:00

CalculateAverage_davery22.java

Add davery22 impl

2024-01-07 21:14:04 +01:00

CalculateAverage_ddimtirov.java

ddimtirov - supporting hash collisions, should have fixed #101

2024-01-06 19:24:48 +01:00

CalculateAverage_deemkeen.java

initial deemkeen

2024-01-05 19:30:02 +01:00

CalculateAverage_ebarlas.java

Consider file size when calculating partition count. Add simple fast-path optimization to equals method.

2024-01-14 10:24:52 +01:00

CalculateAverage_entangled90.java

Leaderboard update

2024-01-07 10:58:05 +01:00

CalculateAverage_fatroom.java

Lazy strings init, custom station map (#336 )

2024-01-12 09:52:32 +01:00

CalculateAverage_felix19350.java

Implementation of 1brc - felix19350 (#53 )

2024-01-06 11:27:30 +01:00

CalculateAverage_filiphr.java

Use proper key for CalculateAverage_filiphr;

2024-01-05 17:54:08 +01:00

CalculateAverage_flippingbits.java

Second submission by flippingbits - 50% performance improvement

2024-01-10 20:36:22 +01:00

CalculateAverage_fragmede.java

Custom atoi/atof parser logic, plus math changes.

2024-01-05 16:59:29 +01:00

CalculateAverage_gabrielreid.java

gabrielreid take 2

2024-01-10 20:43:46 +01:00

CalculateAverage_gamlerhart.java

Parallelize Roman Stoffel (gamlerhart) Solution

2024-01-13 11:40:34 +01:00

CalculateAverage_gnabyl.java

[Attempt #2 ] String overflow hash + data/mem optimization (#356 )

2024-01-13 12:32:17 +01:00

CalculateAverage_gnmathur.java

Leaderboard, clean-up

2024-01-10 21:37:16 +01:00

CalculateAverage_hallvard.java

Uses MappedByteBuffer for io, trie instead of map and parallelStream (#234 )

2024-01-11 20:58:42 +01:00

CalculateAverage_hchiorean.java

hchiorean - Initial version

2024-01-06 17:59:49 +01:00

CalculateAverage_hundredwatt.java

hundredwatt - 2nd submission (#338 )

2024-01-12 09:03:31 +01:00

CalculateAverage_ianopolous.java

Add CalculateAverage_ianopolous.java (#346 )

2024-01-12 21:04:43 +01:00

CalculateAverage_imrafaelmerino.java

second try: just testing with the chunk size and gc tunning

2024-01-12 21:11:44 +01:00

CalculateAverage_isolgpus.java

isolgpus: submission 2 - about a 25% improvement on submission 1. (#168 )

2024-01-07 20:55:30 +01:00

CalculateAverage_itaske.java

Adding a missing new line

2024-01-04 21:32:02 +01:00

CalculateAverage_ivanklaric.java

my 1brc entry (#367 )

2024-01-13 22:02:36 +01:00

CalculateAverage_iziamos.java

this hashmap was faster on my system (#304 )

2024-01-12 20:39:16 +01:00

CalculateAverage_JamalMulla.java

First submission - CalculateAverage_JamalMulla.java - Jamal Mulla (#238 )

2024-01-11 19:56:29 +01:00

CalculateAverage_japplis.java

One HashMap per thread: 23" to 18" locally but hopefully more on the server (#319 )

2024-01-11 21:11:08 +01:00

CalculateAverage_jatingala.java

1brc challange submission jatingala (#364 )

2024-01-13 21:44:42 +01:00

CalculateAverage_javamak.java

CalculateAverage_javamak (#360 )

2024-01-13 21:41:42 +01:00

CalculateAverage_jbachorik.java

Submission @jbachorik (#153 )

2024-01-11 22:03:44 +01:00

CalculateAverage_jgrateron.java

simultaneous reading and calculation, reduction of memory consumption, hashing for the stations

2024-01-13 22:11:33 +01:00

CalculateAverage_jotschi.java

Adding Johannes Schüth's submission

2024-01-05 22:52:39 +01:00

CalculateAverage_kevinmcmurtrie.java

1brc submission - Kevin McMurtrie (#195 )

2024-01-07 11:12:57 +01:00

CalculateAverage_kgeri.java

Adding kgeri's solution (#137 )

2024-01-07 09:45:30 +01:00

CalculateAverage_khmarbaise.java

Adding khmarbaise

2024-01-03 20:21:23 +01:00

CalculateAverage_Kidlike.java

submission for kidlike (#294 )

2024-01-13 22:22:36 +01:00

CalculateAverage_kuduwa_keshavram.java

Optimised Code and Fixed Tests (#314 )

2024-01-11 21:04:50 +01:00

CalculateAverage_kumarsaurav123.java

Leaderboard, formatting

2024-01-11 10:48:03 +01:00

CalculateAverage_lawrey.java

Leaderboard update

2024-01-04 18:22:13 +01:00

CalculateAverage_maeda6uiui.java

Add code by maeda6uiui

2024-01-11 11:32:30 +01:00

CalculateAverage_maximz101.java

Formatting

2024-01-12 22:26:55 +01:00

CalculateAverage_MeanderingProgrammer.java

First attempt from MeanderingProgrammer

2024-01-11 12:03:29 +01:00

CalculateAverage_merykitty.java

merykitty's second attempt

2024-01-10 20:24:19 +01:00

CalculateAverage_merykittyunsafe.java

unsafe approach

2024-01-12 18:39:12 +01:00

CalculateAverage_moysesb.java

Adding Moysés Borges Furtado's submission

2024-01-04 23:15:22 +01:00

CalculateAverage_mtopolnik.java

Entry into the contest, calculate_average_mtopolnik.sh (#246 )

2024-01-11 20:02:14 +01:00

CalculateAverage_muditsaxena.java

Mudit/initial attempt (#41 )

2024-01-06 18:54:37 +01:00

CalculateAverage_naive.java

Adding Sam Pullara's submission;

2024-01-03 15:35:51 +01:00

CalculateAverage_netrunnereve.java

djb2 single threaded implementation (#308 )

2024-01-11 20:50:51 +01:00

CalculateAverage_obourgain.java

My implementation is in dev.morling.onebrc.CalculateAverage_obourgain and runnable with provided script calculate_average_obourgain.sh (#75 )

2024-01-07 20:15:53 +01:00

CalculateAverage_omarchenko4j.java

First version of implementation - omarchenko4j (#222 )

2024-01-13 11:52:17 +01:00

CalculateAverage_padreati.java

- implementation by padreati

2024-01-02 21:16:49 +01:00

CalculateAverage_palmr.java

Pass newly added tests :fingers-crossed:

2024-01-04 23:54:04 +01:00

CalculateAverage_parkertimmins.java

First deployed version for parkertimmins (#322 )

2024-01-11 21:46:08 +01:00

CalculateAverage_pedestrianlove.java

Add entries for pedestrianlove. (#265 )

2024-01-10 22:57:41 +01:00

CalculateAverage_phd3.java

first cut 1brc submission (#216 )

2024-01-10 22:40:27 +01:00

CalculateAverage_raipc.java

Initial solution by raipc

2024-01-10 22:26:00 +01:00

CalculateAverage_rby.java

rby: Has some interesting optimisations but could be improved further with a custom hash map

2024-01-05 20:25:51 +01:00

CalculateAverage_ricardopieper.java

Formatting

2024-01-11 22:16:01 +01:00

CalculateAverage_richardstartin.java

update richardstartin submission (#325 )

2024-01-12 09:06:09 +01:00

CalculateAverage_roman_r_m.java

roman-r-m improved version (#368 )

2024-01-13 11:46:52 +01:00

CalculateAverage_royvanrijn.java

Locally another 5% faster, much faster for larger set, made more general (#352 )

2024-01-12 21:00:12 +01:00

CalculateAverage_rprabhu.java

Implementation by rprabhu

2024-01-10 21:09:42 +01:00

CalculateAverage_SamuelYvon.java

Graal Native for SamuelYvon (#332 )

2024-01-12 20:16:13 +01:00

CalculateAverage_santanu.java

Implements CalculateAverage_santanu.java

2024-01-07 10:40:18 +01:00

CalculateAverage_seijikun.java

seijikun: Fix new unit-test introduced with #125

2024-01-06 10:39:19 +01:00

CalculateAverage_semotpan.java

CalculateAverage semotpan attempt 1

2024-01-07 10:57:34 +01:00

CalculateAverage_spullara.java

Updating Sam Pullara's entry

2024-01-04 19:14:06 +01:00

CalculateAverage_thanhtrinity.java

1brc submission - thanhtrinity (#269 )

2024-01-12 20:36:44 +01:00

CalculateAverage_thomaswue.java

Adding Scanner object and also tuning for better branch prediction for about +6%. (#341 )

2024-01-12 20:51:22 +01:00

CalculateAverage_truelive.java

CalculateAverage_truelive second attempt

2024-01-05 23:40:03 +01:00

CalculateAverage_twobiers.java

Adjust buffer size to solve test failure in #125

2024-01-06 00:12:36 +01:00

CalculateAverage_Ujjwalbharti.java

Added implementation for calculating average

2024-01-05 17:23:13 +01:00

CalculateAverage_vaidhy.java

Primitive hash (#345 )

2024-01-13 18:46:51 +01:00

CalculateAverage_yavuztas.java

I optimized my solution: (#337 )

2024-01-12 09:47:31 +01:00

CalculateAverage_yehwankim23.java

Add yehwankim23 (#148 )

2024-01-07 20:41:41 +01:00

CalculateAverage_yemreinci.java

Improve spullara's solution

2024-01-05 23:00:43 +01:00

CalculateAverage_zerninv.java

change chunking formula and some refactoring

2024-01-13 22:13:05 +01:00

CreateMeasurements2.java

Auto reformat classes

2024-01-04 15:35:34 +01:00

CreateMeasurements3.java

Update CreateMeasurements3.java to write measurements3.txt

2024-01-14 14:00:10 +01:00

CreateMeasurements.java

Fix #159

2024-01-06 11:05:36 +01:00

CreateMeasurementsFast.java

Add multithreaded generation of measurements file with Gaussian distribution (M2 AIR took 24 seconds for 1B items) (#175 )

2024-01-11 12:16:30 +01:00

PerfectHashSearch_hundredwatt.java

hundredwatt - 2nd submission (#338 )

2024-01-12 09:03:31 +01:00