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	4356	November 16, 2016
Pathological compile times training a Lux+CUDA descriptor CNN with a similarity-matrix (SupCon) loss — Reactant, Zygote, and manual loops all hang on first step General Usage lux , reactant	2	117	April 26, 2026
Puzzling construction with executable statements in struct definition General Usage struct	2	73	April 26, 2026
Writing parameter dependent methods for abstract type General Usage parametric-types	2	169	April 25, 2026
About(xxx) dies with missing face!() General Usage	1	215	April 25, 2026
Examples of Julia-based End-User Tools General Usage	13	874	April 24, 2026
My journey training an LLM from scratch in Julia (and why I see huge potential) General Usage package , announcement , plotting , flux , dataframes	5	424	April 24, 2026
New problem for Pkg.update() with proxy/antivirus General Usage question	0	59	April 24, 2026
The current state of function naming style General Usage function , style	15	291	April 24, 2026
Julia via juliaup in GUIX General Usage juliaup , guix	1	329	April 22, 2026
Letting AI agents use the VSCode Julia REPL General Usage	7	415	April 21, 2026
Question about `exp` with imaginary argument General Usage	8	330	April 21, 2026
Fast fixed point log Performance	5	316	April 21, 2026
Unexpected Boolean flag behavior in Julia 1.12 vs 1.10 General Usage question	7	567	April 20, 2026
Poor Impression on Agentic Development in Julia with Codex. Skill issue? General Usage question	19	1506	April 20, 2026
Allocations with nested Jacobians with StaticArrays and ForwardDiff General Usage	1	91	April 20, 2026
Passing whole sequence to next layer from RNNCell in Lux Performance lux	0	58	April 19, 2026
Creating and Solving Block Sparse Matrices with PETSc General Usage linearalgebra , scientific-computing	14	2035	April 19, 2026
Another case of poor vectorization Performance llvm , vectorization	1	243	April 19, 2026
Serving WGLMakie Plots with Observables via Oxygen Server Having Websocket Connection to Bonito General Usage plotting , makie , wglmakie , oxygenjl	3	102	April 18, 2026
Compilation behavior in the multi-threading context General Usage question , multithreading	3	150	April 18, 2026
GC error (probable corruption) General Usage gurobi	14	910	April 18, 2026
Where is the lowering of end within [ ] documented General Usage question , indexing , lowering	7	273	April 18, 2026
Replacing MATLAB/Octave with Julia General Usage	4	604	April 17, 2026
Time to build system and problem is slower in Julia 1.12 with MTKv11 Performance modelingtoolkit , ttfx	12	472	April 17, 2026
This used to work (Tk, Image, ImageView) General Usage package , images , imageview , tk	5	193	April 17, 2026
"isomorphic" datastructures General Usage	5	273	April 17, 2026
C calling convention mismatch? General Usage package-compiler , c	7	360	April 16, 2026
Replicating predictive margins for a categorical variable General Usage	0	49	April 16, 2026
Documenter.jl doctest does not apply filter as expected General Usage documenter , regex , doctest	4	106	April 16, 2026