Numba

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 Showcase A category for users to showcase their projects and talks. Community Support General questions and discussions about using Numba that do not fit other “Support …” categories Support: What is this error message? Questions about what error messages are saying; how to fix/workaround an error…

Topic	Replies	Views	Activity
About the Numba category Numba	0	580	June 11, 2020
Why won't Numba let me define a variable? Support: What is this error message?	3	83	July 27, 2026
Numba does not recognize anything Support: What is this error message?	1	61	July 24, 2026
Why does compile result's mangled LLVM symbol name contain execution-specific counter-generated ID? Development	8	87	July 9, 2026
You can now use an RFFT in Numba Numba	0	76	June 23, 2026
Numba cache issue when running on docker Support: How do I do ...?	1	57	June 18, 2026
Curious performance of fusion of Numba and pyomp Numba	0	47	June 8, 2026
Significant speedup with pyOMP Numba	6	178	June 6, 2026
NuCS vs Choco: a pure-Python solver meets a JVM veteran Numba	0	54	June 1, 2026
Charex - Enhance Numba with NumPy's string operations Showcase	3	276	June 1, 2026
Accessing numpy fft ufuncs from numba Numba	0	96	April 2, 2026
Feature request about supporting Arrow in Numba Community Support	13	2038	March 30, 2026
Slowdown when omitting optional keyword arguments Numba	1	63	March 6, 2026
How can fused multiply-add (fma) be enforced in jit-compiled code? Support: How do I do ...?	5	163	March 5, 2026
TypeError running numba code Support: What is this error message?	3	66	March 4, 2026
Numba very slow with default arguments depending on which arguments are provided Numba	1	233	February 23, 2026
Is 1 dispatcher object (eager - given signature) for multiple functions safe? Numba	2	74	February 8, 2026
Function signature matches but still fails Support: What is this error message?	5	119	February 1, 2026
Structured arrays type definition Community Support	0	72	January 28, 2026
How can I cache nopython-mode scipy.special.cython_special-functions? Support: How do I do ...?	14	718	January 27, 2026
Numba indexing faster with unsigned integers Community Support	1	98	January 20, 2026
Which version of scipy is numba-scipy currently most compatible with? numba-scipy	14	2597	January 15, 2026
Pip install: asks for LLVMConfig.cmake Support: What is this error message?	8	687	December 30, 2025
Avoid multiple copies of large numpy array in closure? Community Support	3	489	December 18, 2025
Cannot activate SVML Community Support	1	98	December 11, 2025
Free-threading binaries Numba	1	94	December 10, 2025
Can't install development environment Development	6	95	December 4, 2025
How can I make better use of CPU to speed up np.linspace Community Support	1	82	December 4, 2025
Is there any way to get round the overhead of numba prange with one thread? Community Support	6	178	December 3, 2025
Configuring how much shared memory is available Support: How do I do ...?	8	194	December 1, 2025