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	4309	November 16, 2016
Identical input in Zygote leads to different outputs General Usage bug , flux , machine-learning , zygote , chainrules	1	56	January 19, 2026
How to get the device name and the number of Compute units when using oneAPI.jl or AMDGPU.jl? Performance oneapi	1	92	January 18, 2026
Documenter.jl: Running external commands asynchronously in `@example` blocks General Usage documenter	1	48	January 18, 2026
Is the allocation from @time the total at the end, or during a calculation? Performance question	4	91	January 17, 2026
Juliac using packages General Usage	6	274	January 17, 2026
How to arrange a package with submodules and multiple files? General Usage question	7	4373	January 16, 2026
Standard function name to skip intermediate step piping getindex call into vec General Usage	4	132	January 16, 2026
What's the fastest way to fill an array with random bits without using private Random.jl internals? Performance	11	234	January 16, 2026
Revise.jl never works for me General Usage revise	6	263	January 16, 2026
Save module/function using PackageCompiler General Usage package-compiler	7	124	January 16, 2026
Are there alternatives to Diagonal and eigvals compatible with Reactant? General Usage linearalgebra , reactant	9	138	January 15, 2026
Best practice for calling Julia functions via API General Usage api , garbage-collection , c , gc	0	79	January 15, 2026
Unit testing iterators General Usage question , testing	0	76	January 15, 2026
Bonito.jl color picker General Usage	0	78	January 15, 2026
Steady state solution in ModelingToolkit fails with SSRootFind due to current_time General Usage modelingtoolkit	2	29	January 15, 2026
Optimizing the parameters of a MTK model with automatic differetiation General Usage optimization , modelingtoolkit	2	83	January 15, 2026
CUDA Warning about freeing DeviceMemory General Usage cuda , flux , machine-learning , zygote	1	48	January 15, 2026
Clarifications on JULIA_CPU_TARGET General Usage precompilation , compiler	1	163	January 14, 2026
External model inputs with time delay using DDEproblem General Usage modelingtoolkit	0	23	January 14, 2026
Writing a static value-keyed container with dynamic lookup when inlining isn't possible General Usage	0	53	January 14, 2026
Another mystery in IJulia General Usage	3	321	January 14, 2026
Julia vs code extension reports opening package not part of my current envirionment General Usage	2	118	January 13, 2026
How to retrieve the time of events in a modeling toolkit solution? General Usage modelingtoolkit	6	82	January 13, 2026
Isosurface in Makie General Usage makie	4	1587	January 13, 2026
Julia segmentation core dump error General Usage linux , environment-variable	24	547	January 13, 2026
Why does GridSpace zero/ negative coordinates yields an Error but still adds the agents to the model General Usage agents , agentsjl	3	44	January 13, 2026
Strange performance issue with using parsed commandline parameters in calculation General Usage potential-bug	6	74	January 12, 2026
Julia weird behavior with array passing between Julia and Python General Usage question	4	199	January 12, 2026
Issue: Passing `scenekw` Arguments in Makie Recipes General Usage plotting , makie	4	99	January 12, 2026