rapidsai/kvikio

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KvikIO - High Performance File IO

Stars: 280
Forks: 99
Open beginner issues: 0
Indexed issues: 61
Avg merge: 3d 8h
Merged PRs (30d): 25

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

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61 open issues indexed

[Tracking] Batched remote read API Open

feature request

rapidsai/kvikio#1074 · 1 assignee · Opened Sep 15, 2026
KvikIO remote backend performance improvement Open

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

rapidsai/kvikio#1065 · Opened Sep 8, 2026
Attach retry/backoff outcome to remote-read observations Open

Difficulty 4/5 3-5 days Newbie friendliness 67/100

rapidsai/kvikio#1045 · Opened Aug 25, 2026
Expose thread pool queue/running/total task counts Open

rapidsai/kvikio#1044 · 1 assignee · Opened Aug 25, 2026
Bind a sampling `Monitor` for per-request `Observation` data Open

rapidsai/kvikio#1043 · 1 assignee · Opened Aug 25, 2026
Configure build warnings / errors Open

Difficulty 3/5 1-2 days Newbie friendliness 58/100

rapidsai/kvikio#991 · Opened Jun 24, 2026
Structured logs for each read request Open

Difficulty 5/5 Over a week Newbie friendliness 45/100

rapidsai/kvikio#967 · 1 comment · Opened May 27, 2026
Support AWS IAM Role for reading from S3 Open

Difficulty 5/5 Over a week Newbie friendliness 42/100

rapidsai/kvikio#950 · 2 comments · Opened Apr 3, 2026
Unified k-way bounce buffer infrastructure for local and remote read Open

feature request

rapidsai/kvikio#914 · 2 comments · 1 assignee · Opened Jan 30, 2026
Add an API that reads multiple ranges from any number of sources Open

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

rapidsai/kvikio#899 · 1 comment · Opened Jan 13, 2026
Python API should handle commonly used CUDA stream objects Open

feature request python

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

rapidsai/kvikio#895 · 7 comments · Opened Jan 8, 2026
Should we remove the Java bindings? Open

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

rapidsai/kvikio#861 · Opened Oct 29, 2025
Take account of AWS_ENDPOINT_URL in S3's is_url_valid method Open

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

rapidsai/kvikio#834 · Opened Sep 21, 2025
Support versatile io_uring-based asynchronous I/O to handle various patterns Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

rapidsai/kvikio#828 · Opened Sep 17, 2025
Support for strided reads/writes? Open

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

rapidsai/kvikio#826 · 1 comment · Opened Sep 16, 2025
Simplify synchronization primitives used between host and device reads Open

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

rapidsai/kvikio#818 · 1 comment · 1 reaction · Opened Sep 10, 2025
[FEA] Provide an API to list all files in a remote directory Open

feature request

rapidsai/kvikio#813 · 1 comment · 1 assignee · Opened Sep 6, 2025
support for role based S3 authentication options for both EC2 VMs and in EKS pods Open

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

rapidsai/kvikio#811 · 1 comment · 1 reaction · Opened Aug 28, 2025
Improve libcurl use to improve performance with lower thread count Open

c++ improvement

Difficulty 5/5 Over a week Newbie friendliness 30/100

rapidsai/kvikio#786 · Opened Jul 28, 2025
Revisit cuFile version guards on API Open

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

rapidsai/kvikio#779 · 2 comments · Opened Jul 23, 2025
[Feature] Add option to pass `mode` option to python Kvikio.Cufile for when bypassing CuFile for POSIX directly. Open

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

rapidsai/kvikio#761 · 6 comments · Opened Jun 26, 2025
CPU-only build? Open

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

rapidsai/kvikio#736 · 3 comments · Opened May 28, 2025
Add single-process, multi-GPU benchmarks to KvikIO Open

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

rapidsai/kvikio#696 · 1 reaction · Opened Apr 17, 2025
Support disabling NVTX Open

c++ feature request improvement

rapidsai/kvikio#694 · 2 reactions · 1 assignee · Opened Apr 14, 2025
Evaluate proper home for Zarr bindings in kvikio Open

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

rapidsai/kvikio#686 · 7 comments · Opened Apr 7, 2025
Fix Python code type issue Open

bug python

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

rapidsai/kvikio#679 · 4 comments · Opened Apr 2, 2025
Improve throughput for hot cache file reading on GH200 Open

rapidsai/kvikio#629 · 9 comments · 1 reaction · 1 assignee · Opened Feb 8, 2025
Raise specific exceptions on HTTP errors instead of `RuntimeError` Open

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

rapidsai/kvikio#624 · 1 reaction · Opened Feb 7, 2025
Add C++ benchmarks for local IO throughput Open

c++ feature request non-breaking

rapidsai/kvikio#606 · 8 comments · 2 reactions · 1 assignee · Opened Jan 30, 2025
Improve C++ documentation Open

doc

rapidsai/kvikio#604 · 1 reaction · 1 assignee · Opened Jan 30, 2025
Minimize the exported symbols and transitive includes Open

c++ improvement

rapidsai/kvikio#592 · 1 reaction · 1 assignee · Opened Jan 22, 2025
Improve exception handling Open

c++ improvement

rapidsai/kvikio#591 · 1 reaction · 1 assignee · Opened Jan 22, 2025
Support for a drop-in replacement of std::fstream class in C++ Open

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

rapidsai/kvikio#590 · 2 comments · Opened Jan 21, 2025
Add a notebook to show how to use GDS in nibabel and dicom data (medical image) Open

rapidsai/kvikio#580 · 1 assignee · Opened Dec 23, 2024
Consider subclassing Python `CuFile` object from `io.RawIOBase` Open

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

rapidsai/kvikio#577 · 4 comments · Opened Dec 10, 2024
Add `seek` and `tell` to Python `CuFile` object Open

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

rapidsai/kvikio#576 · 3 comments · Opened Dec 10, 2024
Add C++ and Python mock tests for compatibility mode-dependent code paths Open

c++ non-breaking python

rapidsai/kvikio#556 · 1 assignee · Opened Nov 15, 2024
Consider adding Cython-based enum to the Sphinx documentation Open

feature request python

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

rapidsai/kvikio#555 · Opened Nov 15, 2024
Audit CMake for manually handling properties that should be handled by targets or rapids-cmake functions Open

rapidsai/kvikio#541 · 1 assignee · Opened Nov 6, 2024
Double buffered bounce buffer Open

improvement

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

rapidsai/kvikio#520 · 1 reaction · Opened Oct 28, 2024
Conda package build returning internal cuFile error. Open

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

rapidsai/kvikio#508 · 7 comments · Opened Oct 23, 2024
Python bindings for explicit initialize and shutdown Open

improvement non-breaking

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

rapidsai/kvikio#506 · 1 comment · Opened Oct 23, 2024
Benchmark consolidation and clean up Open

improvement

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

rapidsai/kvikio#496 · Opened Oct 11, 2024
`FileHandle::read_async()`/`FileHandle::write_async()` `CUstream` and `StreamFuture` Open

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

rapidsai/kvikio#491 · 3 comments · Opened Oct 4, 2024
[FEA]: CI job to build kvikio in no-cuda mode Open

improvement

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

rapidsai/kvikio#485 · Opened Oct 3, 2024
cmake: explicit enable/disable optional dependencies Open

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

rapidsai/kvikio#459 · Opened Sep 5, 2024
Allow kvikIO to use an externel pinned memory pool Open

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

rapidsai/kvikio#457 · Opened Sep 4, 2024
Deserialize bytes to array on the GPU directly Open

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

rapidsai/kvikio#436 · 5 comments · Opened Aug 14, 2024
Limit number of open files Open

improvement

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

rapidsai/kvikio#409 · 2 comments · Opened Jul 23, 2024
Windows support Open

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

rapidsai/kvikio#402 · 3 comments · 3 reactions · Opened Jul 15, 2024

rapidsai/kvikio

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