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@talex5 talex5 commented Jan 17, 2024

  • OCaml 5.1 is now the minimum version
  • Update the motivation section now that OCaml 5 is out
  • Link to Lwt section
  • Explain what a domain is
  • Clarify executor pool API docs

Extracted from #650.

@talex5 talex5 added the documentation Improvements or additions to documentation label Jan 17, 2024
@talex5 talex5 force-pushed the doc-fixes branch 3 times, most recently from 2ed2081 to 52ea85a Compare January 17, 2024 11:36
- OCaml 5.1 is now the minimum version
- Add some helpful links
- Clarify executor pool API docs
@talex5 talex5 merged commit ffe4920 into ocaml-multicore:main Jan 17, 2024
@talex5 talex5 deleted the doc-fixes branch January 17, 2024 12:14
talex5 added a commit to talex5/opam-repository that referenced this pull request Jan 17, 2024
CHANGES:

New features / API changes:

- Add `Eio.Executor_pool` (@SGrondin ocaml-multicore/eio#639, reviewed by @talex5).
  Provides an easy way to distribute jobs across domains.

- Add `Fiber.first ~combine` and `Fiber.n_any` (@SGrondin @talex5 ocaml-multicore/eio#587).
  Allows keeping both results in the case where multiple fibers succeed.

- Add `Eio_mock.Backend.run_full` with auto-advancing mock clock (@talex5 ocaml-multicore/eio#644, reviewed by @SGrondin).
  Simplifies testing of code using clocks.

- Add `Buf_write.printf` (@SGrondin @talex5 ocaml-multicore/eio#655).

- Add `Net.listening_addr` (@mefyl ocaml-multicore/eio#555, reviewed by @patricoferris @talex5).
  Useful to get the socket's address if the OS assigns it.

- Add `Promise.try_resolve` (@talex5 ocaml-multicore/eio#646).

- Remove `Cancel_hook_failed` exception (@talex5 ocaml-multicore/eio#640).
  Didn't seem to be used and broke dscheck.

Tracing:

- Improve tracing (@TheLortex @patricoferris @talex5 ocaml-multicore/eio#656).
  Trace cancellation contexts and OS operations, and simplify API.

- Add labels to switches (@talex5 ocaml-multicore/eio#661, reviewed by @SGrondin).

- `Fiber.all`: use the parent fiber (@talex5 ocaml-multicore/eio#665, reviewed by @SGrondin).
  Cleans up the traces a bit.

Performance:

- Faster and simpler `Lf_queue` (@talex5 ocaml-multicore/eio#647, based on work by @polytypic).

- Optimise `Flow.copy` with `Buf_read.as_flow` (@talex5 ocaml-multicore/eio#663, reviewed by @SGrondin, reported by @leostera).

Bug fixes:

- Fix handling of very long IO vectors (@talex5 ocaml-multicore/eio#653, reported by @Cjen1).

- eio_posix: use `caml_enter_blocking_section` in more places (@talex5 ocaml-multicore/eio#654, reviewed by @SGrondin).

- eio_posix: work around `caml_unix_alloc_sockaddr` bug (@talex5 ocaml-multicore/eio#651).

- Remove default backtrace from `Switch.fail` (@talex5 ocaml-multicore/eio#664).

Documentation:

- Organise eio.mli better (@talex5 ocaml-multicore/eio#667).

- Fix quoting of quotes in process error messages (@talex5 ocaml-multicore/eio#666, reviewed by @SGrondin).

- Mention Path module in File and Fs documentation (@talex5 ocaml-multicore/eio#659, requested by @clecat).

- Minor documentation updates (@SGrondin @talex5 ocaml-multicore/eio#670).

Build / internals:

- Allow closing synchronous streams (@talex5 ocaml-multicore/eio#641, reviewed by @SGrondin).
  This isn't currently exposed in the public interface.

- Fix non-idempotent tests (@SGrondin ocaml-multicore/eio#662).

- eio_windows: add explicit fmt dependency (@talex5 ocaml-multicore/eio#643).
talex5 added a commit to talex5/opam-repository that referenced this pull request Jan 17, 2024
CHANGES:

New features / API changes:

- Add `Eio.Executor_pool` (@SGrondin ocaml-multicore/eio#639, reviewed by @talex5).
  Provides an easy way to distribute jobs across domains.

- Add `Fiber.first ~combine` and `Fiber.n_any` (@SGrondin @talex5 ocaml-multicore/eio#587).
  Allows keeping both results in the case where multiple fibers succeed.

- Add `Eio_mock.Backend.run_full` with auto-advancing mock clock (@talex5 ocaml-multicore/eio#644, reviewed by @SGrondin).
  Simplifies testing of code using clocks.

- Add `Buf_write.printf` (@SGrondin @talex5 ocaml-multicore/eio#655).

- Add `Net.listening_addr` (@mefyl ocaml-multicore/eio#555, reviewed by @patricoferris @talex5).
  Useful to get the socket's address if the OS assigns it.

- Add `Promise.try_resolve` (@talex5 ocaml-multicore/eio#646).

- Remove `Cancel_hook_failed` exception (@talex5 ocaml-multicore/eio#640).
  Didn't seem to be used and broke dscheck.

Tracing:

- Improve tracing (@TheLortex @patricoferris @talex5 ocaml-multicore/eio#656).
  Trace cancellation contexts and OS operations, and simplify API.

- Add labels to switches (@talex5 ocaml-multicore/eio#661, reviewed by @SGrondin).

- `Fiber.all`: use the parent fiber (@talex5 ocaml-multicore/eio#665, reviewed by @SGrondin).
  Cleans up the traces a bit.

Performance:

- Faster and simpler `Lf_queue` (@talex5 ocaml-multicore/eio#647, based on work by @polytypic).

- Optimise `Flow.copy` with `Buf_read.as_flow` (@talex5 ocaml-multicore/eio#663, reviewed by @SGrondin, reported by @leostera).

Bug fixes:

- Fix handling of very long IO vectors (@talex5 ocaml-multicore/eio#653, reported by @Cjen1).

- eio_posix: use `caml_enter_blocking_section` in more places (@talex5 ocaml-multicore/eio#654, reviewed by @SGrondin).

- eio_posix: work around `caml_unix_alloc_sockaddr` bug (@talex5 ocaml-multicore/eio#651).

- Remove default backtrace from `Switch.fail` (@talex5 ocaml-multicore/eio#664).

Documentation:

- Organise eio.mli better (@talex5 ocaml-multicore/eio#667).

- Fix quoting of quotes in process error messages (@talex5 ocaml-multicore/eio#666, reviewed by @SGrondin).

- Mention Path module in File and Fs documentation (@talex5 ocaml-multicore/eio#659, requested by @clecat).

- Minor documentation updates (@SGrondin @talex5 ocaml-multicore/eio#670).

Build / internals:

- Allow closing synchronous streams (@talex5 ocaml-multicore/eio#641, reviewed by @SGrondin).
  This isn't currently exposed in the public interface.

- Fix non-idempotent tests (@SGrondin ocaml-multicore/eio#662).

- eio_windows: add explicit fmt dependency (@talex5 ocaml-multicore/eio#643).

Due to this, many OCaml users will want to rewrite their IO code.
It would be very beneficial to use this opportunity to standardise a single concurrency API for OCaml,
and we hope that Eio will be that API.
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Hi! Line 83-84 of the README.md was one of my favorite parts in Eio!

It would be very beneficial to use this opportunity to standardise a single concurrency API for OCaml,
and we hope that Eio will be that API.

I'm curious why it was removed. I'd be interested in learning more!

Not sure how notification work on GitHub on closed PR, so I'll mention you directly @talex5 with the hope that someone from the eio team see this comment. Thank you!

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That text was written before the various other schedulers appeared. To someone who doesn't know the history, it might sound like we're trying to fight with them.

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Got it. I also read the Eio 1.0 blog post today. That's very helpful context, thank you very much!

nberth pushed a commit to nberth/opam-repository that referenced this pull request Jun 18, 2024
CHANGES:

New features / API changes:

- Add `Eio.Executor_pool` (@SGrondin ocaml-multicore/eio#639, reviewed by @talex5).
  Provides an easy way to distribute jobs across domains.

- Add `Fiber.first ~combine` and `Fiber.n_any` (@SGrondin @talex5 ocaml-multicore/eio#587).
  Allows keeping both results in the case where multiple fibers succeed.

- Add `Eio_mock.Backend.run_full` with auto-advancing mock clock (@talex5 ocaml-multicore/eio#644, reviewed by @SGrondin).
  Simplifies testing of code using clocks.

- Add `Buf_write.printf` (@SGrondin @talex5 ocaml-multicore/eio#655).

- Add `Net.listening_addr` (@mefyl ocaml-multicore/eio#555, reviewed by @patricoferris @talex5).
  Useful to get the socket's address if the OS assigns it.

- Add `Promise.try_resolve` (@talex5 ocaml-multicore/eio#646).

- Remove `Cancel_hook_failed` exception (@talex5 ocaml-multicore/eio#640).
  Didn't seem to be used and broke dscheck.

Tracing:

- Improve tracing (@TheLortex @patricoferris @talex5 ocaml-multicore/eio#656).
  Trace cancellation contexts and OS operations, and simplify API.

- Add labels to switches (@talex5 ocaml-multicore/eio#661, reviewed by @SGrondin).

- `Fiber.all`: use the parent fiber (@talex5 ocaml-multicore/eio#665, reviewed by @SGrondin).
  Cleans up the traces a bit.

Performance:

- Faster and simpler `Lf_queue` (@talex5 ocaml-multicore/eio#647, based on work by @polytypic).

- Optimise `Flow.copy` with `Buf_read.as_flow` (@talex5 ocaml-multicore/eio#663, reviewed by @SGrondin, reported by @leostera).

Bug fixes:

- Fix handling of very long IO vectors (@talex5 ocaml-multicore/eio#653, reported by @Cjen1).

- eio_posix: use `caml_enter_blocking_section` in more places (@talex5 ocaml-multicore/eio#654, reviewed by @SGrondin).

- eio_posix: work around `caml_unix_alloc_sockaddr` bug (@talex5 ocaml-multicore/eio#651).

- Remove default backtrace from `Switch.fail` (@talex5 ocaml-multicore/eio#664).

Documentation:

- Organise eio.mli better (@talex5 ocaml-multicore/eio#667).

- Fix quoting of quotes in process error messages (@talex5 ocaml-multicore/eio#666, reviewed by @SGrondin).

- Mention Path module in File and Fs documentation (@talex5 ocaml-multicore/eio#659, requested by @clecat).

- Minor documentation updates (@SGrondin @talex5 ocaml-multicore/eio#670).

Build / internals:

- Allow closing synchronous streams (@talex5 ocaml-multicore/eio#641, reviewed by @SGrondin).
  This isn't currently exposed in the public interface.

- Fix non-idempotent tests (@SGrondin ocaml-multicore/eio#662).

- eio_windows: add explicit fmt dependency (@talex5 ocaml-multicore/eio#643).
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