Numba

Showcase A category for users to showcase their projects and talks. Support: How do I do ...? For questions on how to do certain things with Numba. numba-scipy Discussion for numba-scipy Development Discussion of development for Numba Support: What is this error message? Questions about what error messages are saying; how to fix/workaround an error… Community Support General questions and discussions about using Numba that do not fit other “Support …” categories

Topic	Replies	Views	Activity
About the Numba category Numba	0	571	June 11, 2020
Accessing numpy fft ufuncs from numba Numba	0	43	April 2, 2026
Feature request about supporting Arrow in Numba Community Support	13	1899	March 30, 2026
Slowdown when omitting optional keyword arguments Numba	1	34	March 6, 2026
How can fused multiply-add (fma) be enforced in jit-compiled code? Support: How do I do ...?	5	66	March 5, 2026
TypeError running numba code Support: What is this error message?	3	28	March 4, 2026
Numba very slow with default arguments depending on which arguments are provided Numba	1	211	February 23, 2026
Is 1 dispatcher object (eager - given signature) for multiple functions safe? Numba	2	47	February 8, 2026
Function signature matches but still fails Support: What is this error message?	5	57	February 1, 2026
Structured arrays type definition Community Support	0	49	January 28, 2026
How can I cache nopython-mode scipy.special.cython_special-functions? Support: How do I do ...?	14	643	January 27, 2026
Numba indexing faster with unsigned integers Community Support	1	71	January 20, 2026
Which version of scipy is numba-scipy currently most compatible with? numba-scipy	14	2459	January 15, 2026
Pip install: asks for LLVMConfig.cmake Support: What is this error message?	8	325	December 30, 2025
Avoid multiple copies of large numpy array in closure? Community Support	3	467	December 18, 2025
Cannot activate SVML Community Support	1	66	December 11, 2025
Free-threading binaries Numba	1	69	December 10, 2025
Can't install development environment Development	6	45	December 4, 2025
How can I make better use of CPU to speed up np.linspace Community Support	1	63	December 4, 2025
Is there any way to get round the overhead of numba prange with one thread? Community Support	6	127	December 3, 2025
Configuring how much shared memory is available Support: How do I do ...?	8	122	December 1, 2025
Make jitclass available on cuda Numba	4	43	November 29, 2025
Trouble getting CUDA Core Compute Libraries to work with Python Support: What is this error message?	4	71	November 29, 2025
Reducing number of registers used by Numba kernel? Support: How do I do ...?	1	54	November 28, 2025
Templates in Numba Cuda Community Support	4	99	November 26, 2025
Are the results of this verification using NamedTuple correct? Numba	2	141	November 26, 2025
Feedback on custom caching strategy in PyTensor Community Support	5	131	November 19, 2025
Parallelizing execution of numba-typed functions Support: How do I do ...?	0	60	November 18, 2025
Temporary typing context / data model? Development	7	134	November 9, 2025
Using Structref in CUDA Support: How do I do ...?	3	111	October 25, 2025