General Usage

Performance Any questions about how to achieve top performance in Julia? Or do you have a specific small piece of code that you want to make as fast as possible?

Topic	Replies	Views	Activity
About the General Usage category General Usage	1	4179	November 16, 2016
Order of Base.convert calls with `@kwdef` constructors General Usage question , struct , convert	4	29	July 4, 2025
Huge performance variance with `if` options in loops General Usage performance , simd , loops , numerics , for-loop	2	30	July 4, 2025
Package for dealing with symmetric matrices efficiently General Usage matrices	9	164	July 4, 2025
NumPy is faster than Julia 1.11 for maximum function General Usage performance	25	289	July 4, 2025
Performance challenge: can you write a faster sum? Performance simd	12	262	July 4, 2025
Help Me Drive an E-Ink Display on a Raspberry Pi Using Julia! General Usage display , raspberry-pi	16	864	July 3, 2025
Dictionaries and such General Usage	9	152	July 3, 2025
How to use juliac.jl? General Usage question	30	3360	July 3, 2025
How far does type instability propagate? General Usage performance , compilation , dispatch	6	293	July 3, 2025
In-place SciMLOperators Performance question , sciml , scmlop	0	34	July 3, 2025
Alternative packages for nearest neighbor search General Usage package , alternatives	1	45	July 3, 2025
Python faster than Julia for maximum function General Usage performance	0	75	July 3, 2025
Missing dylib , MacOS Sequoia, can't install 1.11 General Usage mac	9	84	July 3, 2025
Negative false no longer acts as a strong zero General Usage	23	655	July 3, 2025
What is the best way to set colors for categorical data in a scatter plot? General Usage plotting	0	29	July 3, 2025
Makie: manual colorbar tick values and tick labels General Usage makie	1	24	July 3, 2025
Best-fit parameter error bar using Optimization.jl? General Usage question , optimization , curve-fitting	18	684	July 2, 2025
Ldiv for Cholesky is slower than two substitutions Performance	13	230	July 2, 2025
Mapping Linear Indices to Cartesian Indices General Usage question	5	96	July 2, 2025
Julia version 1.10.9 General Usage	1	122	July 2, 2025
Best practices for use of structs with NonlinearSolve.jl General Usage nonlinearsolve	15	302	July 2, 2025
Makie: How to convert keyword arguments in addition to positional arguments? General Usage question , plotting , makie	5	81	July 2, 2025
Package for partial sorting output iterator General Usage question , sort	2	38	July 2, 2025
Mysterious gap on my GeoMakie plot General Usage question	3	101	July 2, 2025
Optimizing an objective function which contains auto-diifferentiation General Usage question , optim	3	80	July 2, 2025
ReactiveECS vs Overseer: Reactive ECS is 4.6x faster than Overseer for 100k entities General Usage package , comparison , high-performance , ecs	4	176	July 2, 2025
Should throw ERROR when if false? General Usage	1	50	July 2, 2025
Syntax of multiple let assignments vs tuples General Usage	4	109	July 2, 2025
Donations link for sciml is broken Performance	6	80	July 1, 2025