# Unlocking high performance in Mojo through user-defined dialects

**URL:** <https://forum.modular.com/t/unlocking-high-performance-in-mojo-through-user-defined-dialects/41>\
**Category:** Community Showcase\
**Tags:** modular-content, llvm\
**Created:** [December 6, 2024, 4:25pm UTC](https://forum.modular.com/t/unlocking-high-performance-in-mojo-through-user-defined-dialects/41 "2024-12-06T16:25:12Z")\
**Posts on this page:** 10\
**Page:** 1

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**Author:** ![Modular](https://sea1.discourse-cdn.com/flex001/user_avatar/forum.modular.com/modular/32/17_2.png) [@Modular](https://forum.modular.com/u/Modular)\
**Post date:** [December 6, 2024, 4:25pm UTC](https://forum.modular.com/t/unlocking-high-performance-in-mojo-through-user-defined-dialects/41/1 "2024-12-06T16:25:12Z")

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[![](https://us1.discourse-cdn.com/flex001/uploads/modular/original/1X/03c68b6d70346c7f22d2a1ec685e0bd60e54da94.jpeg "2024 LLVM Dev Mtg - Unlocking High Performance in Mojo through User-Defined Dialects") ](https://www.youtube.com/watch?v=Lpr_GcX5uKE)

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**Author:** ![lesoup-mxd](https://sea1.discourse-cdn.com/flex001/user_avatar/forum.modular.com/lesoup-mxd/32/585_2.png) [@lesoup-mxd](https://forum.modular.com/u/lesoup-mxd)\
**Post date:** [December 9, 2024, 9:18pm UTC](https://forum.modular.com/t/unlocking-high-performance-in-mojo-through-user-defined-dialects/41/2 "2024-12-09T21:18:09Z")

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Where was the meeting held?)

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**Author:** ![owenhilyard](https://sea1.discourse-cdn.com/flex001/user_avatar/forum.modular.com/owenhilyard/32/41_2.png) [@owenhilyard](https://forum.modular.com/u/owenhilyard)\
**Post date:** [December 9, 2024, 9:31pm UTC](https://forum.modular.com/t/unlocking-high-performance-in-mojo-through-user-defined-dialects/41/3 "2024-12-09T21:31:46Z")

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Santa Clara, California, USA

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**Author:** ![lesoup-mxd](https://sea1.discourse-cdn.com/flex001/user_avatar/forum.modular.com/lesoup-mxd/32/585_2.png) [@lesoup-mxd](https://forum.modular.com/u/lesoup-mxd)\
**Post date:** [December 9, 2024, 9:37pm UTC](https://forum.modular.com/t/unlocking-high-performance-in-mojo-through-user-defined-dialects/41/4 "2024-12-09T21:37:21Z")

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Any EU meets planned? Would love to see you, guys)

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**Author:** ![dmeaux](https://sea1.discourse-cdn.com/flex001/user_avatar/forum.modular.com/dmeaux/32/143_2.png) [@dmeaux](https://forum.modular.com/u/dmeaux)\
**Post date:** [December 14, 2024, 12:28pm UTC](https://forum.modular.com/t/unlocking-high-performance-in-mojo-through-user-defined-dialects/41/5 "2024-12-14T12:28:51Z")

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Great work! 🎉  
I really appreciate all the work you guys are putting into getting Mojo running very efficiently from the very beginning.

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**Author:** ![key\_lime\_pie](https://sea1.discourse-cdn.com/flex001/user_avatar/forum.modular.com/key_lime_pie/32/82_2.png) [@key\_lime\_pie](https://forum.modular.com/u/key_lime_pie)\
**Post date:** [December 15, 2024, 6:39pm UTC](https://forum.modular.com/t/unlocking-high-performance-in-mojo-through-user-defined-dialects/41/6 "2024-12-15T18:39:15Z")

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This is such an exciting feature!

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**Author:** ![Dasor](https://avatars.discourse-cdn.com/v4/letter/d/22d042/32.png) [@Dasor](https://forum.modular.com/u/Dasor)\
**Post date:** [December 15, 2024, 8:09pm UTC](https://forum.modular.com/t/unlocking-high-performance-in-mojo-through-user-defined-dialects/41/7 "2024-12-15T20:09:45Z")

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There is the EuroLLVM event which is held every year somewhere in Europe, this year it was on Vienna.

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**Author:** ![Brian-M-J](https://avatars.discourse-cdn.com/v4/letter/b/54ee81/32.png) [@Brian-M-J](https://forum.modular.com/u/Brian-M-J)\
**Post date:** [April 14, 2025, 3:10pm UTC](https://forum.modular.com/t/unlocking-high-performance-in-mojo-through-user-defined-dialects/41/8 "2025-04-14T15:10:04Z")

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I’m guessing that this feature uses the work presented here?

[2022 LLVM Dev Mtg: IRDL: A Dialect for dialects](https://youtu.be/nxFD4DBVxOk)

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**Author:** ![Brian-M-J](https://avatars.discourse-cdn.com/v4/letter/b/54ee81/32.png) [@Brian-M-J](https://forum.modular.com/u/Brian-M-J)\
**Post date:** [April 22, 2025, 10:29am UTC](https://forum.modular.com/t/unlocking-high-performance-in-mojo-through-user-defined-dialects/41/9 "2025-04-22T10:29:45Z")

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And here: [MLIR Open Meeting 2021-06-17: Defining operations, types, attributes, and dialects at runtime](https://youtu.be/bxFpvjUO288)

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**Author:** ![system](https://us1.discourse-cdn.com/flex001/uploads/modular/original/1X/2751e0fbdc595a99718b216730957e9db4448cfd.jpeg) [@system](https://forum.modular.com/u/system)\
**Post date:** [October 19, 2025, 10:30am UTC](https://forum.modular.com/t/unlocking-high-performance-in-mojo-through-user-defined-dialects/41/10 "2025-10-19T10:30:33Z")

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