# \#oxcaml **URL:** https://discuss.ocaml.org/tag/oxcaml/714.md [Latest](https://discuss.ocaml.org/latest.md) · [Categories](https://discuss.ocaml.org/categories.md) · [Tags](https://discuss.ocaml.org/tags.md) --- ## [Learnings from benchmarking OxCaml-flavoured SWAR memchr](https://discuss.ocaml.org/t/learnings-from-benchmarking-oxcaml-flavoured-swar-memchr/18411)
**Author:** [@KiChjang](https://discuss.ocaml.org/u/KiChjang)\ **Replies:** 9\ **Last updated:** [August 4, 2026, 10:04pm UTC](https://discuss.ocaml.org/t/learnings-from-benchmarking-oxcaml-flavoured-swar-memchr/18411 "2026-08-04T22:04:20Z")
Hi everyone, just wanted to share a benchmarking project that I had created over the past few days for testing out OxCaml: I come from 10+ years of Rust, started hacking on it when it still had the Ruby-inspired closu… --- ## [Defining a message-passing data structure in OxCaml](https://discuss.ocaml.org/t/defining-a-message-passing-data-structure-in-oxcaml/17602)
**Author:** [@Tim-ats-d](https://discuss.ocaml.org/u/Tim-ats-d)\ **Replies:** 6\ **Last updated:** [January 23, 2026, 4:31pm UTC](https://discuss.ocaml.org/t/defining-a-message-passing-data-structure-in-oxcaml/17602 "2026-01-23T16:31:25Z")
Hi everyone, We are currently (with @Lyrm) trying to define a simple message-passing data structure that exposes two main functions put\_and\_wait and send\_and\_clear. This is our current code : open! Core open! Await mo… --- ## [\[BLOG\] Porting an OxCaml Project to Dune Package Management](https://discuss.ocaml.org/t/blog-porting-an-oxcaml-project-to-dune-package-management/17582)
**Author:** [@sudha](https://discuss.ocaml.org/u/sudha)\ **Replies:** 2\ **Last updated:** [December 8, 2025, 4:36pm UTC](https://discuss.ocaml.org/t/blog-porting-an-oxcaml-project-to-dune-package-management/17582 "2025-12-08T16:36:03Z")
I recently worked on porting the OxCaml tutorial to build with Dune Package Management. What was initially anticipated as a straightforward change ended up uncovering a few issues and requiring several patches. I wrote a… --- ## [Precision on OxCaml Capsule "Key" API](https://discuss.ocaml.org/t/precision-on-oxcaml-capsule-key-api/17480)
**Author:** [@Tim-ats-d](https://discuss.ocaml.org/u/Tim-ats-d)\ **Replies:** 3\ **Last updated:** [November 13, 2025, 7:52pm UTC](https://discuss.ocaml.org/t/precision-on-oxcaml-capsule-key-api/17480 "2025-11-13T19:52:04Z")
Hi everyone, While learning about OxCaml Capsule API, I wonder how to get access to the capsule counter after the fork/join, since the key is already consumed in the first anonymous function passed to Parallel.fork\_joi… --- ## [Record element types must have a representable layout](https://discuss.ocaml.org/t/record-element-types-must-have-a-representable-layout/16807)
**Author:** [@joelreymont](https://discuss.ocaml.org/u/joelreymont)\ **Replies:** 7\ **Last updated:** [June 15, 2025, 11:19am UTC](https://discuss.ocaml.org/t/record-element-types-must-have-a-representable-layout/16807 "2025-06-15T11:19:40Z")
I set up a bunch of recursive modules, some of which have records inside. I’m getting a weird error, though. File "src/lib/ir.ml", lines 61-62, characters 6-5: 61 | ......map : Register\_map.t 62 | ;................… --- ## [Uniqueness for Behavioural Types · KC Sivaramakrishnan](https://discuss.ocaml.org/t/uniqueness-for-behavioural-types-kc-sivaramakrishnan/16737)
**Author:** [@shonfeder](https://discuss.ocaml.org/u/shonfeder)\ **Replies:** 4\ **Last updated:** [June 7, 2025, 2:29am UTC](https://discuss.ocaml.org/t/uniqueness-for-behavioural-types-kc-sivaramakrishnan/16737 "2025-06-07T02:29:51Z")