NVIDIA/stdexec

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`std::execution`, the standard C++ framework for asynchronous and parallel programming.

Stars: 2.4k
Forks: 270
Open beginner issues: 0
Indexed issues: 141
Avg merge: 3d 6h
Merged PRs (30d): 39

Dominant language: C++
License: Apache-2.0
Last GitHub push: Sep 19, 2026
Latest indexed: Sep 19, 2026
Contributing guide: No contributing guide
Code of conduct: Code of conduct
Beginner labels: good first issue

Beginner friendly Everything

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140 open issues indexed

How implement a coroutine suspend-running in a multi-thread trampoline scheduler when using a custom sender? Open

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

NVIDIA/stdexec#1484 · Opened Mar 3, 2025
BWoS LIFO vs BWoS FIFO Open

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

NVIDIA/stdexec#1481 · 7 comments · Opened Mar 1, 2025
Link error of call get_system_scheduler() Open

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

NVIDIA/stdexec#1477 · 1 comment · Opened Feb 23, 2025
[ALERT] Access to NVIDIA's Self-Hosted Runners is Expiring Open

nvidia-runners

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

NVIDIA/stdexec#1472 · Opened Feb 3, 2025
Potential sync optimizations for single-threaded schedulers Open

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

NVIDIA/stdexec#1471 · 3 comments · Opened Jan 28, 2025
make `stopped_as_optional` and `stopped_as_error` customizable Open

enhancement

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

NVIDIA/stdexec#1463 · Opened Jan 3, 2025
let_value does not propagate nothrow-connect-ness Open

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

NVIDIA/stdexec#1442 · 2 comments · Opened Nov 28, 2024
Feature-request: nothrow-connectable any_sender Open

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

NVIDIA/stdexec#1438 · 1 comment · Opened Nov 16, 2024
Provide a `tbb_sync_wait` that provides deadlock-safe reentrant calling. Open

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

NVIDIA/stdexec#1429 · Opened Oct 29, 2024
inplace_stop_callback is missing the template-deduction guide Open

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

NVIDIA/stdexec#1420 · Opened Oct 7, 2024
inplace_stop_token::request_stop() returns an inverted value Open

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

NVIDIA/stdexec#1419 · Opened Oct 7, 2024
Compile Error When Wrapping Receiver by Derivation Open

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

NVIDIA/stdexec#1408 · Opened Aug 31, 2024
`gcc`: a lot of `-Werror=shadow` related errors for the `Hello, world !` example Open

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

NVIDIA/stdexec#1407 · Opened Aug 30, 2024
Temporary sender in `transform_sender` may dangle Open

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

NVIDIA/stdexec#1402 · Opened Aug 24, 2024
[BUG] devcontainer failing to compile cmake test program Open

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

NVIDIA/stdexec#1399 · Opened Aug 16, 2024
Configuring CMake fails Open

bug

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

NVIDIA/stdexec#1371 · 4 comments · Opened Jul 10, 2024
the NUMA implementation of `static_thread_pool` leaks an object at shutdown Open

bug

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

NVIDIA/stdexec#1370 · Opened Jul 10, 2024
possible threading issue in the `io_uring_context` Open

bug

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

NVIDIA/stdexec#1368 · Opened Jul 10, 2024
`exec::finally()` shouldn't include `std::exception_ptr` in the error types if neither the source or final senders include that error type Open

discussion

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

NVIDIA/stdexec#1335 · 3 comments · Opened May 19, 2024
Question regarding completion-signatures-for vs completion_signatures_of_t Open

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

NVIDIA/stdexec#1331 · 1 comment · Opened May 17, 2024
`default_domain::sender_transform()` applied to an rvalue should return an xvalue instead of a prvalue Open

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

NVIDIA/stdexec#1329 · Opened May 16, 2024
improve diagnostics when `stopped_as_optional` is used with a sender of multiple values Open

enhancement

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

NVIDIA/stdexec#1318 · Opened May 8, 2024
`static_thread_pool` is not work-conserving Open

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

NVIDIA/stdexec#1305 · 13 comments · Opened Apr 21, 2024
/examples/nvexec/bulk.cpp using nvexec::multi_gpu_stream_context? Open

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

NVIDIA/stdexec#1304 · Opened Apr 15, 2024
How to properly configure clangd for stdexec Open

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

NVIDIA/stdexec#1303 · Opened Apr 15, 2024
use vanilla `CPM` instead of `CPM` from `rapids-cmake` Open

enhancement P2

Difficulty 3/5 1-2 days Newbie friendliness 50/100

NVIDIA/stdexec#1283 · 1 comment · 1 reaction · Opened Mar 12, 2024
Very deep template instantiation stacks Open

enhancement P2

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

NVIDIA/stdexec#1276 · 3 comments · Opened Mar 8, 2024
`io_uring_scheduler` can `throw` in `noexcept` functions causing termination Open

NVIDIA/stdexec#1265 · 1 assignee · Opened Feb 28, 2024
reimplement compile-failed test support in pure cmake Open

enhancement P2

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

NVIDIA/stdexec#1260 · Opened Feb 26, 2024
How to achieve execution agent local variable? Open

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

NVIDIA/stdexec#1259 · 2 comments · Opened Feb 24, 2024
`static_thread_pool` causing long compile times Open

enhancement

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

NVIDIA/stdexec#1252 · Opened Feb 19, 2024
Improve bulk implementation for static_thread_pool Open

enhancement P1

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

NVIDIA/stdexec#1246 · 1 reaction · Opened Feb 16, 2024
make `nvexec::repeat_n` in maxwell example a customization of `exec::repeat_n` Open

cuda enhancement P2

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

NVIDIA/stdexec#1205 · Opened Jan 10, 2024
replace the lock in `exec::__nest_rcvr::__complete` with a CAS loop Open

enhancement P1

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

NVIDIA/stdexec#1197 · Opened Jan 6, 2024
when_any question Open

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

NVIDIA/stdexec#1169 · 8 comments · Opened Dec 12, 2023
`just` senders are move/copy constructible but not assignable Open

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

NVIDIA/stdexec#1159 · Opened Nov 29, 2023
subobject-linkage error with GCC Open

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

NVIDIA/stdexec#1143 · 3 comments · Opened Nov 15, 2023
Improve on timers in `io_uring_context` Open

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

NVIDIA/stdexec#1139 · Opened Nov 9, 2023
Would you consider cleaning up gcc warnings with -Wextra and -Wpedantic? Open

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

NVIDIA/stdexec#1116 · 1 comment · Opened Oct 20, 2023
Is currently exec::schedule_after() supported on MSVC or MinGW? Open

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

NVIDIA/stdexec#1102 · 2 comments · Opened Oct 10, 2023
Interaction with passing lvalue to set_value when sender sends a value Open

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

NVIDIA/stdexec#1065 · 4 comments · Opened Sep 4, 2023
io_uring reading files Open

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

NVIDIA/stdexec#1062 · 2 comments · Opened Sep 2, 2023
nvexec `let_value` et al assumes sender returned from lambda is a stream sender Open

bug cuda P1

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

NVIDIA/stdexec#1059 · Opened Aug 31, 2023
nvexec `maxwell_cpu_st` example crash in Debug mode Open

bug cuda P1

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

NVIDIA/stdexec#1053 · Opened Aug 28, 2023
recursion on gpu stream scheduler with any_sender_of Open

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

NVIDIA/stdexec#1022 · 6 comments · Opened Aug 10, 2023
port CUDA stream scheduler to `get_domain`, `sender_transform` and lazy algorithm customization Open

cuda enhancement P1

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

NVIDIA/stdexec#1012 · Opened Jul 27, 2023
improve performance at scale of `exec::static_thread_pool` Open

enhancement P2

NVIDIA/stdexec#986 · 7 comments · 4 reactions · 1 assignee · Opened Jun 23, 2023
investigate using gnu visibility attributes to improve link times Open

enhancement good-first-issue P2

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

NVIDIA/stdexec#982 · 3 comments · Opened Jun 19, 2023
Allocate cuda stream `let_value`'s `__op_state_` in pinned memory Open

bug cuda P1

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

NVIDIA/stdexec#980 · Opened Jun 19, 2023
Investigate potential `defer_temp_storage_destruction` optimization Open

cuda enhancement P2

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

NVIDIA/stdexec#979 · Opened Jun 19, 2023

NVIDIA/stdexec

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