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	4099	November 16, 2016
InexactError vs OverflowError General Usage numbers , exception , inexacterror , integer-overflow , arithmetic	3	45	March 18, 2025
Assigning multiple values to a Dataframe row using broadcasting General Usage question	7	31	March 18, 2025
Interpolate over large HDF5 arrays General Usage hdf5 , interpolations	8	70	March 18, 2025
How can I use pre-allocated vectors in a private way? General Usage question , performance	1	36	March 18, 2025
Parallel feeding of a dataframe Performance multithreading , dataframes , multiprocessing	10	89	March 18, 2025
Subset a NamedTuple? General Usage	17	95	March 18, 2025
I can't change color or alpha parameter of wireframe surface General Usage	0	11	March 18, 2025
BitIntegers: creation in loop; how to avoid allocations? General Usage	6	192	March 18, 2025
Applying Dirichlet boundary conditions to assembled forcing terms General Usage gridap	1	30	March 18, 2025
Threads are not speeding up computation a lot Performance threads	64	839	March 18, 2025
Discrete callback is triggered twice each time General Usage differentialequation , diffeqcallbacks	7	63	March 18, 2025
Catalyst and BifurcationKit General Usage	0	23	March 18, 2025
Julia (standard) library vs. Python's (standard) library or Java's General Usage	1	232	March 18, 2025
Dynamical systems with AbstractArray Interface (AI) General Usage	0	52	March 17, 2025
Two-sided moving average with intermittent missing data: General Usage question	13	134	March 18, 2025
Pairwise reduction significantly slower than two scalar reductions Performance	11	139	March 18, 2025
Julia TestItemRunner General Usage testing , repl , vscode	0	34	March 17, 2025
Metaprogramming: prefer functions with eval or macros? General Usage	4	95	March 17, 2025
Tensor decompositions in Julia General Usage question	1	322	March 17, 2025
ISO8601 year week formatting General Usage dates	0	39	March 17, 2025
Replicating formatting from Fortran code output General Usage fortran , formatting	6	130	March 17, 2025
How can I avoid uselessly adding modules to an environment? General Usage question , package	10	346	March 17, 2025
GC error / sefgault in a simple C wrapper General Usage ccall , garbage-collection , c , segfault	5	91	March 17, 2025
When writing code in documenter, how do I comment out bits of text General Usage	2	80	March 17, 2025
Writing code that works allocation-free on both vectors and SVectors General Usage vector , staticarrays	6	74	March 17, 2025
GLMakie output .pdf or .svg General Usage plotting , save , glmakie	1	35	March 17, 2025
Julia installation file sizes General Usage	12	360	March 17, 2025
Jl_alloc_array_1d failed when called from python General Usage question	0	21	March 16, 2025
Saving Delaunay Triangulation General Usage package , jld2	5	77	March 16, 2025