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. Development Discussion of development for Numba numba-scipy Discussion for numba-scipy 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	561	June 11, 2020
Improving Numba for CPU workloads Numba	1	28	May 23, 2025
Can I cast a scalar float64 to float32 in Numba? Support: How do I do ...?	3	43	May 22, 2025
JIT within multiprocessing or threading: what happens? Community Support	1	43	May 18, 2025
Slicing array at arbitrary axis Support: How do I do ...?	3	68	May 7, 2025
How can I cache nopython-mode scipy.special.cython_special-functions? Support: How do I do ...?	12	405	May 4, 2025
[PyOMP] OpenMP in Python for CPU/GPU parallel programming Showcase	2	247	April 25, 2025
Where to start contributing? Development	1	52	April 21, 2025
How to set type (precision) of operations inside a function? Community Support	4	49	April 20, 2025
Different behavior of code with np.nan when jitted Community Support	3	47	April 19, 2025
Why signature is an unrecognized option? Support: What is this error message?	4	31	April 18, 2025
Is there a more concise way to assign values to structured arrays? Support: How do I do ...?	2	38	April 18, 2025
How to find my statement that lead to: NumbaTypeSafetyWarning: unsafe cast from int64 to int8. Precision may be lost.? Community Support	5	1504	April 7, 2025
How is `len` implemented? Numba	0	43	April 4, 2025
Statically linking in dependencies resulting in large memory needs Community Support	10	116	April 1, 2025
Rewrite Heap with structref from jitclass Support: How do I do ...?	2	67	April 1, 2025
How can I remotely call the method of the @jitclass instance by pointer Support: How do I do ...?	2	41	March 30, 2025
Avoid specialization explosion for heterogeneous tuples as arguments Support: How do I do ...?	0	43	March 29, 2025
How do I use property setters with StructRef? Support: How do I do ...?	0	32	March 28, 2025
Exposing StructRef method to Python side Numba	14	1141	March 28, 2025
Numba simple multiplication giving incorrect result Community Support	3	52	March 26, 2025
Stl container for numba Showcase	4	141	March 23, 2025
Dijkstra on grid Community Support	7	790	March 22, 2025
Dijkstra with structron Showcase	0	40	March 22, 2025
How to call into LLVM-IR code that has multiple functions and global variables Community Support	1	55	March 10, 2025
Get type of structref for function signature Support: How do I do ...?	9	373	March 9, 2025
Invoke pybind from cfunc Support: How do I do ...?	7	76	March 6, 2025
Getting Started with Numba and debug it Support: How do I do ...?	2	60	March 6, 2025
How to use `cfunc.<mangled name>` that is from `nb.njit(f)`'s LLVM IR Support: How do I do ...?	10	79	March 6, 2025
Numba.pycc deprecation? Development	1	48	March 3, 2025