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

The type derived from `_ERROR_` should not be considered as `__msuccess` Open

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

NVIDIA/stdexec#976 · Opened Jun 15, 2023
nvexec `start_detached` test is hanging when run with `compute-sanitizer` Open

bug cuda P1

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

NVIDIA/stdexec#964 · 1 comment · Opened Jun 9, 2023
audit every kernel argument in `include/nvexec` for accessibility from device Open

bug cuda P1

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

NVIDIA/stdexec#959 · 1 comment · Opened Jun 5, 2023
`nvexec::then` / `upon_error` / `upon_stopped` should handle callables that return by reference Open

bug cuda P1

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

NVIDIA/stdexec#958 · Opened Jun 5, 2023
`nvexec::let_value` and friends don't appear to be persisting the function args Open

bug cuda P1

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

NVIDIA/stdexec#957 · 1 comment · Opened Jun 2, 2023
ambiguity trying to construct `exec::variant_sender< A, A >` Open

discussion P2

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

NVIDIA/stdexec#955 · Opened May 31, 2023
implement a conditional (branching) sender Open

enhancement P1

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

NVIDIA/stdexec#954 · 1 comment · Opened May 31, 2023
investigate conditional test for `task::__promise::stop_requested()` which never exists (?) Open

bug P1

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

NVIDIA/stdexec#951 · Opened May 27, 2023
chase down likely constraint recursion with nvc++ Open

bug P1

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

NVIDIA/stdexec#950 · Opened May 26, 2023
can't use CPM to link stdexec Open

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

NVIDIA/stdexec#948 · Opened May 24, 2023
Implement sequence sender algorithms Open

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

NVIDIA/stdexec#943 · 2 reactions · Opened May 21, 2023
implement `fork( closure0, closure1,... )` and `select<1,2,3>()` adaptors Open

enhancement P2

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

NVIDIA/stdexec#940 · Opened May 19, 2023
Improve error messages when user forgets to `std::move` a single-shot sender Open

enhancement P2

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

NVIDIA/stdexec#928 · Opened May 11, 2023
surface readable diagnostics from eager algorithms Open

enhancement P1

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

NVIDIA/stdexec#921 · 1 comment · 1 reaction · Opened May 1, 2023
automate the application of `.clang-format` to PRs Open

enhancement P1

NVIDIA/stdexec#905 · 2 assignees · Opened Apr 21, 2023
Migrate stdexec GPU scheduler(s) away from managed memory Open

enhancement P1

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

NVIDIA/stdexec#904 · 2 comments · 1 reaction · Opened Apr 21, 2023
write a Legion scheduler Open

enhancement P1

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

NVIDIA/stdexec#903 · Opened Apr 21, 2023
Write a stream factory like `stdexec::read` that extracts the CUDA stream from the current stream scheduler Open

enhancement P1

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

NVIDIA/stdexec#901 · Opened Apr 21, 2023
Add a custom diagnostic for trying to pipe a sender into `on(sched)` Open

enhancement P2

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

NVIDIA/stdexec#876 · Opened Apr 6, 2023
Conan package manager Open

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

NVIDIA/stdexec#868 · 4 reactions · Opened Apr 3, 2023
Improve compiler diagnostics for when a sender & receiver won't connect Open

enhancement P1

NVIDIA/stdexec#825 · 1 comment · 2 reactions · 2 assignees · Opened Mar 15, 2023
_CMAKE_CUDA_WHOLE_FLAG issue Open

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

NVIDIA/stdexec#807 · 5 comments · Opened Mar 9, 2023
Extend implementor freedom to drop `set_error_t(exception_ptr)` completion to all library-provided senders Open

bug P1

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

NVIDIA/stdexec#799 · Opened Mar 4, 2023
Use type_info in equality comparison of any_scheduler Open

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

NVIDIA/stdexec#797 · 7 comments · Opened Mar 2, 2023
Investigate ways to detect `noexcept`-ness of `co_await` in `__connect_awaitable` Open

enhancement P2

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

NVIDIA/stdexec#795 · Opened Feb 28, 2023
NVC++ doesn't define `__cplusplus` correctly in C++20/C++23 mode, which causes issues with our C++ dialect detection. Open

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

NVIDIA/stdexec#736 · Opened Jan 18, 2023
Question about the maxwell_distributed.cpp example Open

Difficulty 1/5 Under an hour Newbie friendliness 25/100

NVIDIA/stdexec#727 · 1 comment · Opened Jan 13, 2023
Investigate long compile times with nvc++ and the stream scheduler Open

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

NVIDIA/stdexec#722 · Opened Dec 21, 2022
Why so much tag_invoke declarations? Open

Difficulty 3/5 1-2 days Newbie friendliness 20/100

NVIDIA/stdexec#711 · 2 comments · Opened Dec 9, 2022
Improve diagnostic for inadvertently using an adaptor or a closure as a sender Open

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

NVIDIA/stdexec#709 · Opened Dec 8, 2022
receivers shouldn't be parameterized on the sender Open

enhancement good-first-issue

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

NVIDIA/stdexec#700 · Opened Dec 3, 2022
make `run_loop` implementation lock-free Open

enhancement P2

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

NVIDIA/stdexec#685 · Opened Nov 16, 2022
update `nvexec::_strm::operation_state_t` to store less when inner sender is a `stream_sender` Open

enhancement P2

NVIDIA/stdexec#669 · 1 assignee · Opened Nov 1, 2022
Helper __awaitable concept doesn't correctly handle await_transform Open

bug P2

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

NVIDIA/stdexec#596 · 2 comments · Opened Sep 6, 2022
don't ODR-use the exception_ptr error channel if the sender claims to be no-fail Open

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

NVIDIA/stdexec#558 · Opened Aug 1, 2022
Improve compile times Open

enhancement good-first-issue P2

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

NVIDIA/stdexec#542 · 2 comments · 1 reaction · Opened Jul 20, 2022
questions on reference implementation support Open

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

NVIDIA/stdexec#499 · 3 comments · 1 reaction · Opened May 27, 2022
GCC raises issues with `-Werror=non-template-friend` Open

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

NVIDIA/stdexec#490 · 1 comment · Opened Apr 22, 2022
appleclang 13.1 crashes on hello_world example Open

Difficulty 3/5 1-2 days Newbie friendliness 15/100

NVIDIA/stdexec#481 · Opened Mar 18, 2022
Splitting the return value of type pair into two different senders Open

enhancement

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

NVIDIA/stdexec#479 · 7 comments · Opened Mar 7, 2022

NVIDIA/stdexec

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