NVIDIA/cuda-samples

View on GitHub

Samples for CUDA Developers which demonstrates features in CUDA Toolkit

Stars: 9.6k
Forks: 2.4k
Open beginner issues: 0
Indexed issues: 80
Avg merge: 53m
Merged PRs (30d): 1

Dominant language: C++
License: No license data
Last GitHub push: Sep 9, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

Open All

80 open issues indexed

p2pBandwidthLatencyTest shows large run-to-run variance with P2P enabled due to low repeat count Open

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

NVIDIA/cuda-samples#449 · Opened Jul 29, 2026
Question: readiness for Windows ARM? Open

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

NVIDIA/cuda-samples#447 · Opened Jul 22, 2026
cmake add_custom_command() is not passing the ccbin flag to nvcc for the Fatbin and PTX cuda samples Open

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

NVIDIA/cuda-samples#446 · Opened Jul 16, 2026
Suggestion: Add roofline/arithmetic-intensity analysis to matrixMul samples Open

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

NVIDIA/cuda-samples#444 · Opened Jun 26, 2026
Problem building deviceQuery with Ubuntu 26.04 package cuda-toolkit-13-1 Open

Difficulty 4/5 3-5 days Newbie friendliness 50/100

NVIDIA/cuda-samples#442 · 2 comments · Opened Jun 21, 2026
CUDA Tile 1.3: store_masked crashes on element-wise-computed tiles Open

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

NVIDIA/cuda-samples#439 · Opened May 30, 2026
4_CUDA_Libraries: cmake -S cpp fails — CUDA language not enabled for the subtree, so cuda_std_17 is unresolvable for 24 leaves (v13.3) Open

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

NVIDIA/cuda-samples#438 · Opened May 28, 2026
helloTile: per-sample build fails on Ubuntu/Debian/Fedora — _FORTIFY_SOURCE rewrites printf to a non-tile-callable __printf_chk (v13.3) Open

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

NVIDIA/cuda-samples#437 · Opened May 28, 2026
CUDA 13.2.1 libcudart causes SIGSEGV in cuInit on WSL2 (Driver 596.49, Blackwell) Open

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

NVIDIA/cuda-samples#433 · Opened May 25, 2026
Sample proposal: persistent kernel for tiny-model autoregressive inference (microGPT, ~4k MACs/token) Open

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

NVIDIA/cuda-samples#418 · Opened May 4, 2026
Request for Official CUDA support for Ubuntu 26.04 LTS (release timeline for native installer/apt repo) Open

Difficulty 5/5 Over a week Newbie friendliness 15/100

NVIDIA/cuda-samples#417 · 1 comment · 18 reactions · Opened Apr 9, 2026
Missing check for CUDA failure in example Open

Difficulty 1/5 Under an hour Newbie friendliness 86/100

NVIDIA/cuda-samples#413 · 3 comments · Opened Mar 25, 2026
Improve matrixMul Tiling to support non-multiple BLOCK_SIZE dimensions in matrixMul.cu . Open

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

NVIDIA/cuda-samples#411 · Opened Mar 18, 2026
Potential bug in simpleVulkan example Open

Difficulty 1/5 Under an hour Newbie friendliness 58/100

NVIDIA/cuda-samples#409 · 1 comment · 1 reaction · Opened Mar 5, 2026
Build failure on Ubuntu 24.04 (GCC 13.3.0) cuda13.1: "target_compile_features no known features" Open

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

NVIDIA/cuda-samples#402 · 1 comment · Opened Jan 13, 2026
jhpohovey:fix-windows-test-run Open

Difficulty 4/5 3-5 days Newbie friendliness 15/100

NVIDIA/cuda-samples#401 · 2 comments · 1 reaction · Opened Jan 11, 2026
Unsupported gpu architecture 'compute_110' Open

Difficulty 3/5 1-2 days Newbie friendliness 38/100

NVIDIA/cuda-samples#400 · 1 comment · 1 reaction · Opened Dec 15, 2025
Can I put my project as sample in this repository? Open

Difficulty 5/5 Over a week Newbie friendliness 15/100

NVIDIA/cuda-samples#399 · Opened Dec 11, 2025
Is __shfl_down_sync used incorrectly in the reduction? Open

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

NVIDIA/cuda-samples#398 · Opened Dec 10, 2025
Was that a typo in fp16ScalarProduct? Open

Difficulty 2/5 1-3 hours Newbie friendliness 65/100

NVIDIA/cuda-samples#396 · 2 comments · Opened Dec 4, 2025
Sample dependencies GL link broken Open

Difficulty 2/5 1-3 hours Newbie friendliness 48/100

NVIDIA/cuda-samples#395 · 2 comments · Opened Dec 3, 2025
Is there any sgemm example ( e.g. fp32) ? Open

Difficulty 3/5 1-2 days Newbie friendliness 30/100

NVIDIA/cuda-samples#393 · 2 comments · Opened Nov 6, 2025
p2pBandwidthLatencyTest Open

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

NVIDIA/cuda-samples#392 · Opened Nov 6, 2025
cdpQuadtree does not work correctly on a large number of points Open

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

NVIDIA/cuda-samples#389 · 3 comments · Opened Oct 12, 2025
No new cuda-sample image available Open

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

NVIDIA/cuda-samples#384 · 4 reactions · Opened Aug 19, 2025
error: exception specification is incompatible with that of previous function "cospi" Open

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

NVIDIA/cuda-samples#378 · 3 comments · Opened Jul 30, 2025
Security Vulnerability: GNU C Library (glibc) 2.13 <= 2.40 - Local Arbitrary Code Execution Vulnerability - 2.41 Open

Difficulty 4/5 3-5 days Newbie friendliness 20/100

NVIDIA/cuda-samples#375 · Opened Jul 7, 2025
Bug report for cudaTensorCoreGemm Open

Difficulty 1/5 Under an hour Newbie friendliness 58/100

NVIDIA/cuda-samples#373 · 2 comments · 1 reaction · Opened Jun 21, 2025
ENABLE_CUDA_DEBUG should be an option visible in cmake-gui Open

Difficulty 1/5 Under an hour Newbie friendliness 55/100

NVIDIA/cuda-samples#370 · Opened May 21, 2025
Copy engine vs SM mode Open

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

NVIDIA/cuda-samples#366 · 2 comments · Opened May 9, 2025
VolumeRender using glulookAt Open

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

NVIDIA/cuda-samples#365 · Opened May 8, 2025
Security Vulnerability: Alpine Linux 3.20, 3.21 - openssl Man-in-the-Middle Vulnerability - 3.3.3-r0 Open

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

NVIDIA/cuda-samples#364 · 2 comments · Opened May 6, 2025
not able to build the cuda-sample on windows 11 Open

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

NVIDIA/cuda-samples#362 · 8 comments · Opened Apr 30, 2025
Run busGrind -p 1 -u 0 -e 0 -d 1, the Concurrent Host/Device Bandwidth Matrix result is confusing. Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

NVIDIA/cuda-samples#357 · 1 comment · Opened Mar 27, 2025
CUDA Dynamic Parallelism Synchronization (CUDA > 11.6) Open

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

NVIDIA/cuda-samples#349 · 3 comments · Opened Mar 7, 2025
Request for a new example on CUDA green context Open

enhancement

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

NVIDIA/cuda-samples#343 · 5 reactions · Opened Feb 28, 2025
cuda_driver_api.h doesn't exist? Open

question

Difficulty 2/5 1-3 hours Newbie friendliness 25/100

NVIDIA/cuda-samples#342 · 4 comments · Opened Feb 25, 2025
CMake Configuration Fails with OpenMP_CUDA Not Found Open

bug

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

NVIDIA/cuda-samples#333 · 7 comments · 11 reactions · Opened Feb 21, 2025
wrong parameter configuration Open

bug

Difficulty 1/5 Under an hour Newbie friendliness 50/100

NVIDIA/cuda-samples#307 · 3 comments · Opened Nov 12, 2024
nbody compilation error, GL/gl.h not found. Open

question

Difficulty 3/5 1-2 days Newbie friendliness 32/100

NVIDIA/cuda-samples#298 · 3 comments · Opened Sep 20, 2024
Which Visual Studio 2022 BuildTools MSVC is the best version for Cuda 11.8 and Cuda 12.4 and so Open

Difficulty 5/5 Over a week Newbie friendliness 15/100

NVIDIA/cuda-samples#297 · 2 comments · Opened Sep 6, 2024
Where to find a DLA loadable sample? Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

NVIDIA/cuda-samples#290 · 1 reaction · Opened Jul 31, 2024
P2P is supported between GPUs that belong to different NUMA nodes Open

question

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

NVIDIA/cuda-samples#284 · 1 comment · 2 reactions · Opened Jul 16, 2024
shfl_scan 's shuffle_integral_image_test has some misleading code. Open

Difficulty 2/5 1-3 hours Newbie friendliness 48/100

NVIDIA/cuda-samples#273 · Opened Jun 7, 2024
Mistaken use of VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE in importCudaExternalMemory() Open

Difficulty 1/5 Under an hour Newbie friendliness 55/100

NVIDIA/cuda-samples#258 · Opened Apr 3, 2024
Performance comparison in sample alignedTypes not significant Open

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

NVIDIA/cuda-samples#249 · Opened Jan 29, 2024
Maybe there is an error in Samples/3_CUDA_Features/globalToShmemAsyncCopy/globalToShmemAsyncCopy.cu? Open

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

NVIDIA/cuda-samples#240 · 1 reaction · Opened Dec 1, 2023
What the meaning of 'CPU latency' in p2pBandwidthLatencyTest ? Open

Difficulty 3/5 1-2 days Newbie friendliness 30/100

NVIDIA/cuda-samples#230 · Opened Oct 12, 2023
NVCC error: Not able to compile. [cl.exe in PATH is different than --ccbin] Open

Difficulty 4/5 3-5 days Newbie friendliness 20/100

NVIDIA/cuda-samples#222 · Opened Aug 17, 2023
texture not a template? Open

Difficulty 4/5 3-5 days Newbie friendliness 20/100

NVIDIA/cuda-samples#212 · 6 comments · 1 reaction · Opened Jun 21, 2023

NVIDIA/cuda-samples

Get new issues in your inbox