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	4170	November 16, 2016
Literal expression for array of vectors General Usage question , array , syntax , vector	9	41	June 25, 2025
Julia SLURM + BLAS + Multithreading, threads not mapping well leading to poor performance Performance multithreading , mpi , slurm	2	51	June 25, 2025
Is it possible to search the julia registry for a function General Usage question	5	58	June 25, 2025
Security Advisory: HTTP.jl, URIs.jl, Registrator.jl, GitForge.jl, and GitHub.jl General Usage security	0	56	June 24, 2025
Is `Core.Compiler.return_type` foldable? General Usage question	19	83	June 24, 2025
Error adding package from local registry: , Class:SSH, failed to set hostkey preference General Usage package , registry	3	9	June 24, 2025
Add elements to tuples or arrays General Usage arrays	32	23094	June 24, 2025
The package FowardDiff.jl could not load because it failed to initialize General Usage	3	33	June 24, 2025
Modifying subentries in a Vector{SVector}, @set and reinterpret Performance staticarrays , accessors	1	32	June 24, 2025
Table disappearing from duckdb database? General Usage duckdb	0	28	June 24, 2025
Challenges with installing Julia on Windows General Usage installation	17	544	June 24, 2025
Optional argument in macro General Usage question , macros , metaprogramming	8	157	June 24, 2025
Extracting internally computed array from `KrylovKit.eigsolve` (without forking) General Usage	6	25	June 24, 2025
Exact Cygwin package versions when building Julia General Usage question	0	22	June 24, 2025
How to forward differentiate a complex function? General Usage question , forwarddiff , autodiff , complex-numbers	19	199	June 24, 2025
Pkg.add("CustomGaussQuadrature") ERROR: Unsatisfiable requirements General Usage	3	42	June 24, 2025
Problem loading ducklake extension General Usage duckdb	1	37	June 24, 2025
Has anyone added a MyST markdown extension to Julia? General Usage question , package	3	527	June 23, 2025
How to properly do thread-safe element-wise mutation on atomic fields? General Usage multithreading , arrays , struct , atomic	4	62	June 23, 2025
How to get ranges of valid data in vectors or dataframes? General Usage dataframes , vector	7	139	June 23, 2025
Getting around the strict aliasing rule in Julia Performance	0	77	June 23, 2025
Security Advisory: HTMLSanitizer.jl General Usage security	0	118	June 23, 2025
Custom `id` for `RuntimeGeneratedFunction` General Usage	1	44	June 23, 2025
Multithreading a over a double for-loop with arrays Performance parallel , multithreading	6	188	June 23, 2025
MethodError For Defined Function General Usage question	4	30	June 23, 2025
My latex inside doc doesn't appear correctly General Usage question	5	48	June 23, 2025
Developing MPI code using VSCode General Usage mpi , vscode	3	124	June 23, 2025
TidierData.jl ― Apply transform across columns while retaining access to other variables in the row General Usage tidier	5	110	June 23, 2025
Ldiv for Cholesky is slower than two substitutions Performance	12	177	June 22, 2025