NVIDIA/numbast

View on GitHub

Numbast is a tool to build an automated pipeline that converts CUDA APIs into Numba bindings.

Stars: 62
Forks: 28
Open beginner issues: 0
Indexed issues: 44
Avg merge: 1d 16h
Merged PRs (30d): 5

Dominant language: C
License: Apache-2.0
Last GitHub push: Sep 17, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: good first issue

Beginner friendly Everything

Open All

44 open issues indexed

Can Numbast be used without a CUDA installation? Open

NVIDIA/numbast#369 · 5 comments · 1 assignee · Opened May 28, 2026
Vendor Clang resource headers for ast_canopy wheels Open

NVIDIA/numbast#366 · 1 assignee · Opened May 21, 2026
Replace unsafe yaml.load() with yaml.safe_load() in static binding generators Open

NVIDIA/numbast#362 · 1 assignee · Opened May 20, 2026
Move CUDA device probe in test_symbol_exposure.py from import time to test execution Open

NVIDIA/numbast#361 · 1 assignee · Opened May 20, 2026
Tighten assertions in test_shim_include_override_additional_import to avoid false positives Open

NVIDIA/numbast#360 · 1 assignee · Opened May 20, 2026
Fix misleading test assertion in test_cli.py: replace pytest.raises(Exception) around assert with direct exit_code check Open

NVIDIA/numbast#359 · 1 assignee · Opened May 20, 2026
Add required=True to --cfg-path Click option in MLIR static_binding_generator CLI Open

NVIDIA/numbast#358 · 1 assignee · Opened May 20, 2026
Use SafeLoader for YAML config loading in experimental MLIR static binding generator Open

NVIDIA/numbast#357 · 1 assignee · Opened May 20, 2026
Remove hardcoded /tmp/bindings.py path in test_static_demo.py Open

NVIDIA/numbast#356 · 1 assignee · Opened May 20, 2026
test_same_argument_types_and_overload: dtype parametrization does not exercise float32 overload Open

NVIDIA/numbast#355 · 1 assignee · Opened May 20, 2026
Add direct includes for size_t and memcpy in enum.cuh test fixture Open

NVIDIA/numbast#354 · 1 assignee · Opened May 20, 2026
Replace hardcoded /tmp paths in test_conflict_shim_names.py with pytest tmp_path fixture Open

NVIDIA/numbast#353 · 1 assignee · Opened May 20, 2026
Fix kwargs forwarding bug in _KeyedStringIO.__init__ (renderer.py) Open

NVIDIA/numbast#352 · 1 assignee · Opened May 20, 2026
Bug: PTX deduplication keying is incorrect in FileShimWriter.write_to_ptx_shim Open

NVIDIA/numbast#351 · 1 assignee · Opened May 20, 2026
shim_writer.py: FileShimWriter leaks file descriptors and has broken PTX dedup logic Open

NVIDIA/numbast#350 · 1 assignee · Opened May 20, 2026
Fix _replace_placeholders to replace longer placeholders before shorter ones in deduction.py Open

NVIDIA/numbast#349 · 1 assignee · Opened May 20, 2026
Fix mutable default argument `aliases={}` in `bind_cxx_class_template_specialization` Open

NVIDIA/numbast#348 · 1 assignee · Opened May 20, 2026
Drop Numba version check from numbast.experimental.mlir __init__.py Open

NVIDIA/numbast#347 · 1 assignee · Opened May 20, 2026
Track diagnostics for unsafe Clang/LLVM API usage in ast_canopy Open

NVIDIA/numbast#330 · 1 assignee · Opened Apr 27, 2026
Update conda CI builds to use smaller container Open

CI

NVIDIA/numbast#313 · 1 comment · 1 assignee · Opened Apr 1, 2026
Update PyPi package metadata Open

NVIDIA/numbast#312 · 1 reaction · 1 assignee · Opened Mar 24, 2026
`style check` Workflow is Very Old Open

CI

Difficulty 3/5 1-2 days Newbie friendliness 45/100

NVIDIA/numbast#284 · Opened Jan 23, 2026
Add arg_intent support for operator overloads Open

NVIDIA/numbast#279 · 1 assignee · Opened Jan 17, 2026
Support `clang::annotated` style annotation parsing via ast_canopy Open

NVIDIA/numbast#268 · 1 assignee · Opened Dec 11, 2025
Yaml Schema Style Documentation for Numbast Configs Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

NVIDIA/numbast#194 · Opened Sep 26, 2025
Extract ConstExpr Information from AST Open

enhancement

NVIDIA/numbast#193 · 1 comment · 1 assignee · Opened Sep 26, 2025
Forward Declaration of Struct and Struct Methods Open

NVIDIA/numbast#178 · 1 assignee · Opened Sep 3, 2025
Forward Declaration of Function Open

NVIDIA/numbast#177 · 1 assignee · Opened Sep 3, 2025
Use `Jinja2` + static template files to replace our existing static binding generator template engines. Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

NVIDIA/numbast#175 · Opened Aug 25, 2025
Error when using functions with unnamed arguments Open

good first issue

Difficulty 3/5 1-2 days Newbie friendliness 35/100

NVIDIA/numbast#168 · 1 comment · Opened Aug 13, 2025
Error when running tests after a fresh install Open

good first issue

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

NVIDIA/numbast#164 · 4 comments · Opened Jul 31, 2025
Support multiple compute capability in static binding generator Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

NVIDIA/numbast#153 · Opened Jul 21, 2025
Allow Structs to be Created on Host Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

NVIDIA/numbast#119 · 2 comments · Opened Apr 29, 2025
Allow specifying additional include paths in shim function compilation Open

Difficulty 3/5 1-2 days Newbie friendliness 42/100

NVIDIA/numbast#114 · Opened Apr 10, 2025
Use `rapids-dependency-file-generator` to organize dependencies Open

CI

Difficulty 5/5 Over a week Newbie friendliness 20/100

NVIDIA/numbast#67 · Opened Jun 27, 2024
Separating `libastcanopy` from `ast_canopy` into 2 conda packages Open

CI

Difficulty 4/5 3-5 days Newbie friendliness 35/100

NVIDIA/numbast#65 · Opened Jun 25, 2024
Parse declaration and cache them at package install time Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

NVIDIA/numbast#51 · 2 comments · Opened May 21, 2024
Profiling numba+numbast versus CUDA C++ kernel calls Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

NVIDIA/numbast#46 · 2 comments · Opened May 8, 2024
Build Conda Package and Pip Wheels Open

P1

Difficulty 4/5 3-5 days Newbie friendliness 30/100

NVIDIA/numbast#31 · 2 comments · Opened Apr 16, 2024
libastcanopy should match the files to filter by basename Open

P1

Difficulty 3/5 1-2 days Newbie friendliness 45/100

NVIDIA/numbast#30 · Opened Apr 11, 2024
Properly Define What is the *top level* Declaration in Canopy Open

P1

Difficulty 5/5 Over a week Newbie friendliness 25/100

NVIDIA/numbast#14 · Opened Mar 22, 2024
Explore Host Binding Generation from Canopy Open

P1

Difficulty 5/5 Over a week Newbie friendliness 25/100

NVIDIA/numbast#13 · Opened Mar 22, 2024
Benchmarks of Existing Operations Open

good first issue P0

Difficulty 4/5 3-5 days Newbie friendliness 42/100

NVIDIA/numbast#12 · 1 comment · Opened Mar 22, 2024
Meta package for `numba_extensions` Open

P1

Difficulty 5/5 Over a week Newbie friendliness 20/100

NVIDIA/numbast#7 · 4 comments · Opened Mar 22, 2024

NVIDIA/numbast

Get new issues in your inbox