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	4299	November 16, 2016
REPLExt not found in 1.11.8 General Usage question	5	148	December 26, 2025
Has anyone heard of TOON format? Looking for Julia implementation General Usage	12	670	December 26, 2025
Learning more about Dual and Primal as used in Zygote.jl General Usage	1	79	December 26, 2025
Using Combinatorics: permutations much slower than copied source code Performance	11	238	December 26, 2025
High memory usage when training a custom Lux model General Usage zygote , lux	8	133	December 26, 2025
SunCalc returning times for wrong day General Usage	1	81	December 26, 2025
Speeding up trig-heavy code Performance performance , trigonometry , nerdsnipe	19	949	December 25, 2025
XLSX.jl ignores stop_in_empty_row General Usage xlsx	5	105	December 24, 2025
Static vectors of vectors slow? Performance staticarrays	3	146	December 24, 2025
OncePerTask case General Usage	1	66	December 24, 2025
Is it posible to serialize a Makie.Figure object? General Usage makie , serialization	2	149	December 24, 2025
Developing MPI code using VSCode General Usage mpi , vscode	5	251	December 24, 2025
Understanding iterate() documentation is tough General Usage documentation , iterators	3	97	December 24, 2025
Confusion about periodic BCs in NearestNeighbors.jl General Usage question , package	2	87	December 23, 2025
How to efficiently update a Sparse Matrix (Diagonal + Sparse) in-place inside a hot loop? General Usage question , memory-allocation , sparse	3	109	December 23, 2025
Jupyter crashes when using PyPlot and Julia 1.12 General Usage	3	105	December 23, 2025
Julia -p N --project=... does not work General Usage question	3	151	December 23, 2025
JETLS warnings General Usage question , package , jet	2	106	December 23, 2025
Passing all functions on object A to object B General Usage question , type , struct	6	285	December 23, 2025
Bayesian Optimization with Julia General Usage question	6	2349	December 22, 2025
Moshi.jl and matching a dictionary as a pattern General Usage question	1	145	December 22, 2025
Agents.jl periodic=true still gives space extent errors General Usage package , agents	5	131	December 21, 2025
Truncation error in ITensors SVD General Usage itensors , svd	2	112	December 19, 2025
Improve performance of this index creation and accessing code Performance indexing , rounding	44	875	December 19, 2025
Int -> Str -> print(io,_) without allocations General Usage strings , memory-allocation , io	16	346	December 19, 2025
Current state of reaction-diffusion solvers with ModelingToolkit General Usage modelingtoolkit , differentialequation	10	793	December 18, 2025
What is the correct way to use Base.OncePerThread? General Usage multithreading , memory , task	7	251	December 18, 2025
Understanding allocations reported by --track-allocation (solved) General Usage	1	87	December 18, 2025
Convert or Reinterpret Between NamedTuple and SVector Performance namedtuple , staticarrays , generated	7	144	December 17, 2025