* first version
* second version (0m59s)
* third version (0m46s)
* fourth version (0m39s)
* fifth version (0m18s)
* follow naming conventions from project structure
* fix rounding (see /issues/49)
* formatting changes from build
* name should case-match github username
* sixth version (14s)
* seventh version (11s)
* potential fix for other systems?
* no need for sdk install
* binary should go to ./target
* building native-image only when not existing yet
* Calculate average by vaidhy
* Calculate average by vaidhy
* More changes
* remove worker log
* Pass -Dparellelism and switch back to open
* Try out mmap
* Improve mmap solution
* no copy version
* reduce threads
* hash code computed on the fly
* Reuse the char (Do not know if it helps)
* primitive hash map
* Primite HashMap
* Micro optimizations to push for optimizations
* Revert "Micro optimizations to push for optimizations"
This reverts commit ea333e2821ebb5c1d6d71a4e87e569a8f2f8f7f0.
* Micro optimizations to get the juice
* floorMod fixes
* findSemi and findNewLine as separate functions
* Optimized parseDouble
* More micro changes
* Aligned equal check
* more small changes
* XOR instead of compare
* Reduce loop length
* Revert changes
* Loop optimization and added native build
* Hand unrolled findSemi loop.
* Remove incorrect comments
* Taking care fo PR comments
* Add prepare script
* Missing header error fix
* remove wrong comment
---------
Co-authored-by: Anita S V <anitasvasu@gmail.com>
Co-authored-by: Anita SV <anitvasu@amazon.com>
* Use graal
* Use dynamic cores computer
* Use stream API to cleanup code
* Use max processors
* Use hash to avoid init string
* optimize concurrentmap init
* Smaller hash size
* Avoid checking concurrentmap
* Optimize data type
* string dedup
* Faster write
* Change base
* Remove time
* Use mul instead of div
* refactor: replace xtrace with "print_and_execute" function
* nit: stylize error messages
* replace out_expected.txt with measurements_1B.out
* print
* prevent errors on cleanup
* run tests and check warmup run output before running benchmark
* move "git diff" pretty diff output to test.sh
* Ensure "set -e" is re-enabled if we followed a "continue" branch
* add timeouts to test.sh invocations
* use diff with tocsv.sh to show differences on failed test
* add --quiet mode to test.sh
* move prepare_$fork.sh invocation to right below hyperfine since test.sh also invokes it
* Revert "add --quiet mode to test.sh"
This reverts commit 13e9fb7f395c1bd64a62528b8349803bc1366941.
* use tee to capture test output to a temp file and print contents on failure
---------
Co-authored-by: Jason Nochlin <hundredwatt@users.noreply.github.com>
* remove unneeded check
* slightly improved hash code perf
* Use unsafe to access memory + untangle the code a bit
* Adhoc cache that works a bit better
* Store station names as offset into the memory segment + length; slightly change how the hash is calculated
Squashed commit of the following:
commit 44d3736de87834b41118d45831e59fc2b052117c
Merge: fcf795f 3127962
Author: Andrew Sun <as-com@users.noreply.github.com>
Date: Thu Jan 11 20:01:13 2024 -0500
Merge branch 'gunnarmorling:main' into as-com
commit fcf795fbabacbd91891d11d21450ee4b1c479dc5
Author: Andrew Sun <me@andrewsun.com>
Date: Wed Jan 10 21:14:01 2024 -0500
Optimizations to Andrew Sun's entry
commit 4203924711bab5252ff3cbb50a90f4ce4e8e67c2
Merge: 9aed05a 085168a
Author: Andrew Sun <me@andrewsun.com>
Date: Wed Jan 10 19:40:19 2024 -0500
Merge remote-tracking branch 'upstream/main' into as-com
commit 9aed05a04bd27fe7323e66c347b1011c77da322c
Merge: 3f8df58 c2d120f
Author: Andrew Sun <me@andrewsun.com>
Date: Sun Jan 7 16:45:27 2024 -0500
Merge remote-tracking branch 'origin/as-com' into as-com
# Conflicts:
# calculate_average_asun.sh
# src/main/java/dev/morling/onebrc/CalculateAverage_asun.java
commit c2d120f0cb7f18c720a81a7f898102b310f9ecb9
Author: Andrew Sun <me@andrewsun.com>
Date: Sat Jan 6 00:45:47 2024 -0500
Add entry by Andrew Sun
commit 3f8df5803bcc8f3e29ed8bfff3077eb0e8cdab15
Author: Andrew Sun <me@andrewsun.com>
Date: Sat Jan 6 00:45:47 2024 -0500
Add entry by Andrew Sun
