NVIDIA/stdexec

View on GitHub

`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

Open All

141 issues indexed so far

[exec] on/continues_on hits __not_a_scheduler diagnostics under the debug environment when STDEXEC_ENABLE_EXTRA_TYPE_CHECKING=ON Open

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

NVIDIA/stdexec#2274 · Opened Sep 19, 2026
[sequence_senders] item_types_of_t probes sequence item senders with the regular __debug_sender when STDEXEC_ENABLE_EXTRA_TYPE_CHECKING=ON Open

Difficulty 4/5 3-5 days Newbie friendliness 66/100

NVIDIA/stdexec#2273 · Opened Sep 19, 2026
[async_scope] __future_opstate touches incomplete __future_state members when STDEXEC_ENABLE_EXTRA_TYPE_CHECKING=ON Open

Difficulty 3/5 1-2 days Newbie friendliness 74/100

NVIDIA/stdexec#2272 · Opened Sep 19, 2026
continues_on: hop opstate not connected with secondary environment Open

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

NVIDIA/stdexec#2268 · 3 comments · Opened Sep 18, 2026
starts_on: a child reading get_stop_token from the environment fails to compile with clang (gcc accepts it) Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

NVIDIA/stdexec#2240 · 3 comments · Opened Aug 28, 2026
timed_thread_context can miss an enqueue notification and sleep with a command pending Open

Difficulty 4/5 3-5 days Newbie friendliness 65/100

NVIDIA/stdexec#2230 · Opened Aug 25, 2026
Clarify completion scheduler semantics for timed scheduler fallbacks Open

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

NVIDIA/stdexec#2165 · Opened Aug 8, 2026
`libdispatch_queue` is missing customizations for `bulk_chunked` and `bulk_unchunked` Open

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

NVIDIA/stdexec#2152 · Opened Jul 31, 2026
HPX compilation problem on ARM, gcc 11.4.0 Open

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

NVIDIA/stdexec#2150 · Opened Jul 27, 2026
Consider reducing hard CPM dependency to ease packaging Open

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

NVIDIA/stdexec#2149 · Opened Jul 27, 2026
Internal compiler error on GCC with modules Open

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

NVIDIA/stdexec#2148 · 1 comment · 2 reactions · Opened Jul 27, 2026
Modularizing stdexec Open

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

NVIDIA/stdexec#2139 · 3 comments · Opened Jul 24, 2026
Clarifying the exception specification for bulk callback functions Open

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

NVIDIA/stdexec#2129 · Opened Jul 7, 2026
Segmentation fault and compiler flags Open

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

NVIDIA/stdexec#2128 · Opened Jul 7, 2026
SEGV (stack-user-after-return) with simple exec::task in a stdexec::sync_wait (Linux 32-bit) Open

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

NVIDIA/stdexec#2113 · 4 comments · Opened Jun 9, 2026
Sequence sender compilation failure with STDEXEC_ENABLE_EXTRA_TYPE_CHECKING Closed

Difficulty 3/5 1-2 days Newbie friendliness 72/100

NVIDIA/stdexec#2111 · Opened Jun 8, 2026
exec::split and exec::ensure_started bypass domain customization and hardcode std::mutex, causing deadlocks in cooperative schedulers Open

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

NVIDIA/stdexec#2110 · 1 comment · Opened Jun 4, 2026
MSVC: error C4789: in function 'main' buffer '' of size 12 bytes will be overrun; 8 bytes will be written starting at offset 11 Open

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

NVIDIA/stdexec#2099 · Opened May 27, 2026
SIGSEGV with `co_await (stdexec::get_scheduler() | ...);` Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

NVIDIA/stdexec#2098 · 2 comments · Opened May 27, 2026
Asan build fails Open

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

NVIDIA/stdexec#2094 · 3 comments · Opened May 22, 2026
`sender_in` fails with GCC 13.1 due to `const completion_signatures` in `__constant_completion_signatures_v` Open

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

NVIDIA/stdexec#2078 · Opened May 13, 2026
Parallel scheduler namespace problems Open

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

NVIDIA/stdexec#2071 · 2 comments · Opened May 8, 2026
`write_env` and `starts_on` don't preserve `sequence_sender` semantics Open

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

NVIDIA/stdexec#2053 · Opened Apr 29, 2026
Use of cuda::std::atomic is surprising Open

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

NVIDIA/stdexec#2042 · 2 comments · Opened Apr 22, 2026
flaky test for ASIO completion tokens Open

bug P1

Difficulty 3/5 1-2 days Newbie friendliness 55/100

NVIDIA/stdexec#2023 · Opened Apr 13, 2026
clangd crashes with stdexec repo Open

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

NVIDIA/stdexec#2011 · 1 comment · Opened Apr 10, 2026
`inline_scheduler` doesn't advertise scheduler, cause spawn_future fail to compile with task Open

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

NVIDIA/stdexec#1976 · 3 comments · Opened Apr 1, 2026
Misleading compile error for start_detached when not included Open

Difficulty 3/5 1-2 days Newbie friendliness 52/100

NVIDIA/stdexec#1921 · 1 comment · Opened Mar 8, 2026
Avoid async scope lockup Open

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

NVIDIA/stdexec#1909 · 5 comments · Opened Mar 4, 2026
`inplace_stop_source` is not well-behaved when the lifetime of the stop source ends during the dispatch of the final stop callback Open

bug P1

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

NVIDIA/stdexec#1889 · 1 comment · Opened Feb 23, 2026
Feasability of fork topology without `split` Open

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

NVIDIA/stdexec#1825 · 7 comments · Opened Feb 10, 2026
Operation state cooperation that goes through uncustomized sender layers (sort of forwarding environment) Open

enhancement

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

NVIDIA/stdexec#1802 · 1 comment · Opened Jan 28, 2026
Recursive Mutex in Asio Integration Should Be Optional Open

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

NVIDIA/stdexec#1781 · 1 comment · Opened Jan 23, 2026
Compile failed on gcc-14 Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

NVIDIA/stdexec#1779 · 1 comment · Opened Jan 23, 2026
Bwos Queue bug Open

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

NVIDIA/stdexec#1755 · 5 comments · Opened Jan 12, 2026
static_thread_pool hangs when the batch is smaller than the pool size. Open

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

NVIDIA/stdexec#1751 · 2 comments · Opened Jan 11, 2026
`async_scope::spawn` cost a lot in ref counting and heap alloc, how to optimize? Open

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

NVIDIA/stdexec#1748 · 1 comment · Opened Jan 10, 2026
nvexec: `when_all` followed by `continues_on` does not compile Open

bug

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

NVIDIA/stdexec#1736 · 5 comments · Opened Jan 7, 2026
Internal `stdexec` instantiation dominating compilation time -- any room for optimization? Open

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

NVIDIA/stdexec#1719 · 4 comments · 1 reaction · Opened Dec 18, 2025
inplace_stop_callback could reduce its size by 2 pointers Open

enhancement P2

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

NVIDIA/stdexec#1688 · Opened Nov 28, 2025
[Question] Anyone knows how to impl a remote scheduler? Open

discussion

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

NVIDIA/stdexec#1651 · 1 comment · Opened Sep 22, 2025
What's the recommended way to wait a list of senders? Open

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

NVIDIA/stdexec#1631 · 14 comments · Opened Sep 3, 2025
gcc compilation failure with simple sender algorithm forwarding one with let_error/let_stopped (works with clang) Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 38/100

NVIDIA/stdexec#1626 · 1 comment · Opened Aug 30, 2025
[question] how do we `bulk` a batch of `senders` ? Open

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

NVIDIA/stdexec#1614 · 1 comment · 1 reaction · Opened Aug 21, 2025
Several "declaration shadows a local variable" (`-Wshadow`) Open

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

NVIDIA/stdexec#1607 · 1 comment · Opened Aug 12, 2025
`stdexec::env` brace-initializer with a single argument fails for `clang` Open

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

NVIDIA/stdexec#1606 · Opened Aug 11, 2025
Forward progress: questioning `weakly_parallel` guarantee of stream scheduler Open

Difficulty 5/5 Over a week Newbie friendliness 32/100

NVIDIA/stdexec#1605 · 1 comment · Opened Aug 11, 2025
[question] Life after split() (P3682) Open

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

NVIDIA/stdexec#1574 · 2 comments · Opened Jul 17, 2025
type issue of let error Open

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

NVIDIA/stdexec#1564 · 15 comments · Opened Jul 7, 2025
Transitioning from a `nvexec::stream_context` to another seg faults Open

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

NVIDIA/stdexec#1563 · 2 comments · Opened Jul 4, 2025

NVIDIA/stdexec

Get new issues in your inbox