# \#high-performance

**URL:** https://discourse.julialang.org/tag/high-performance/1550.md

[Latest](https://discourse.julialang.org/latest.md) · [Categories](https://discourse.julialang.org/categories.md) · [Tags](https://discourse.julialang.org/tags.md)

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## [\[ANN\] FastInterpolations.jl — Fast & zero-allocation ND interpolation](https://discourse.julialang.org/t/ann-fastinterpolations-jl-fast-zero-allocation-nd-interpolation/135911)

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**Author:** [@mgyoo86](https://discourse.julialang.org/u/mgyoo86)\
**Replies:** 35\
**Last updated:** [July 15, 2026, 8:08pm UTC](https://discourse.julialang.org/t/ann-fastinterpolations-jl-fast-zero-allocation-nd-interpolation/135911 "2026-07-15T20:08:54Z")

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Hello everyone, I’d like to share FastInterpolations.jl, a high-performance N-dimensional interpolation package I’ve been working on. I originally developed this for plasma physics simulations where interpolation sits …

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## [KernelForge.jl — High-performance portable GPU primitives for arbitrary types and operators](https://discourse.julialang.org/t/kernelforge-jl-high-performance-portable-gpu-primitives-for-arbitrary-types-and-operators/135780)

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**Author:** [@epilliat](https://discourse.julialang.org/u/epilliat)\
**Replies:** 13\
**Last updated:** [June 16, 2026, 3:31pm UTC](https://discourse.julialang.org/t/kernelforge-jl-high-performance-portable-gpu-primitives-for-arbitrary-types-and-operators/135780 "2026-06-16T15:31:07Z")

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I’m happy to announce two related packages for high-performance GPU computing in Julia: KernelForge.jl — high-level GPU primitives (mapreduce, scan, matvec, search, vectorized copy) with performance competitive with ve…

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## [\[ANN\] Raycore.jl: High-Performance Ray Tracing for CPU and GPU](https://discourse.julialang.org/t/ann-raycore-jl-high-performance-ray-tracing-for-cpu-and-gpu/133776)

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**Author:** [@sdanisch](https://discourse.julialang.org/u/sdanisch)\
**Replies:** 11\
**Last updated:** [November 13, 2025, 9:39am UTC](https://discourse.julialang.org/t/ann-raycore-jl-high-performance-ray-tracing-for-cpu-and-gpu/133776 "2025-11-13T09:39:56Z")

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I’m excited to announce Raycore.jl, a high-performance ray-triangle intersection engine with BVH acceleration for both CPU and GPU execution in Julia. Raycore will power a new raytracing backend for Makie, bringing phot…

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## [Seeking Insights: Tickerplants and Complex Event Processing (CEP) in Julia](https://discourse.julialang.org/t/seeking-insights-tickerplants-and-complex-event-processing-cep-in-julia/131980)

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**Author:** [@rohanshiloh](https://discourse.julialang.org/u/rohanshiloh)\
**Replies:** 4\
**Last updated:** [September 22, 2025, 9:54pm UTC](https://discourse.julialang.org/t/seeking-insights-tickerplants-and-complex-event-processing-cep-in-julia/131980 "2025-09-22T21:54:32Z")

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The functional programming language and time-series vector database q/KDB has a low-latency architecture for efficiently processing extremely large volumes of real-time financial data directly from exchanges like the NYS…

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## [ReactiveECS.jl v2.0.0: Breaking Changes for Massive Performance Boosts](https://discourse.julialang.org/t/reactiveecs-jl-v2-0-0-breaking-changes-for-massive-performance-boosts/130564)

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**Author:** [@Gesee](https://discourse.julialang.org/u/Gesee)\
**Replies:** 3\
**Last updated:** [July 10, 2025, 10:00am UTC](https://discourse.julialang.org/t/reactiveecs-jl-v2-0-0-breaking-changes-for-massive-performance-boosts/130564 "2025-07-10T10:00:19Z")

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Hi everyone! I’m happy to present ReactiveECS.jl v2.0.0! For those unfamiliar with the package, you can check out the original post. This new version follows v1.0.0, which received heavy criticism on the Flecs Discord—…

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## [Arceus.jl — A Lightning-Fast Behavior Resolution System](https://discourse.julialang.org/t/arceus-jl-a-lightning-fast-behavior-resolution-system/130321)

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**Author:** [@Gesee](https://discourse.julialang.org/u/Gesee)\
**Replies:** 24\
**Last updated:** [July 3, 2025, 12:12am UTC](https://discourse.julialang.org/t/arceus-jl-a-lightning-fast-behavior-resolution-system/130321 "2025-07-03T00:12:58Z")

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Hi all, I’m happy to present Arceus.jl, a fork of a high-performance AliceRoselia’s original package Arceus, which introduces a novel way to resolve behaviors for entities based on their component sets—using magic bitbo…

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## [ReactiveECS vs Overseer: Reactive ECS is 4.6x faster than Overseer for 100k entities](https://discourse.julialang.org/t/reactiveecs-vs-overseer-reactive-ecs-is-4-6x-faster-than-overseer-for-100k-entities/130282)

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**Author:** [@Gesee](https://discourse.julialang.org/u/Gesee)\
**Replies:** 3\
**Last updated:** [July 2, 2025, 9:16am UTC](https://discourse.julialang.org/t/reactiveecs-vs-overseer-reactive-ecs-is-4-6x-faster-than-overseer-for-100k-entities/130282 "2025-07-02T09:16:44Z")

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Hello guys. I recently ran a comparison between ReactiveECS.jl (RECS) and Overseer.jl, two powerful ECS (Entity-Component-System) frameworks. The results are eye-opening and show that both frameworks have unique strengt…

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## [Speeding up array multiplication](https://discourse.julialang.org/t/speeding-up-array-multiplication/126607)

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**Author:** [@ttx002000](https://discourse.julialang.org/u/ttx002000)\
**Replies:** 7\
**Last updated:** [March 9, 2025, 10:20am UTC](https://discourse.julialang.org/t/speeding-up-array-multiplication/126607 "2025-03-09T10:20:29Z")

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Dear Community members: I need advice for speeding up the following operations. I have three arrays, Fockmatrix, fcmatrix, densitymatrix densitymatrix and fcmatrix are already given, and they are passed as arguments …

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## [Addprocs\_slurm not connecting to all available workers](https://discourse.julialang.org/t/addprocs-slurm-not-connecting-to-all-available-workers/123149)

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**Author:** [@jewh](https://discourse.julialang.org/u/jewh)\
**Replies:** 7\
**Last updated:** [December 4, 2024, 7:17am UTC](https://discourse.julialang.org/t/addprocs-slurm-not-connecting-to-all-available-workers/123149 "2024-12-04T07:17:47Z")

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I’m using Distributed and ClusterManagers to run large numbers of simulations in parallel on my university HPC cluster. Scheduling and job management on the cluster is handled by Slurm. I initialise each of the parallel…

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## [Are there any tools in julia that can test the peak memory consumption of the functions I wrote?](https://discourse.julialang.org/t/are-there-any-tools-in-julia-that-can-test-the-peak-memory-consumption-of-the-functions-i-wrote/113011)

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**Author:** [@F-YF](https://discourse.julialang.org/u/F-YF)\
**Replies:** 1\
**Last updated:** [April 16, 2024, 1:00pm UTC](https://discourse.julialang.org/t/are-there-any-tools-in-julia-that-can-test-the-peak-memory-consumption-of-the-functions-i-wrote/113011 "2024-04-16T13:00:03Z")

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Let’s look at this example first: julia\> using BenchmarkTools julia\> julia\> function f(x::Matrix{Float64}) y = x \* x return nothing end f (generic function with 1 method) julia\> julia\> …

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## [LibCEED.jl: do you use it?](https://discourse.julialang.org/t/libceed-jl-do-you-use-it/110737)

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**Author:** [@PetrKryslUCSD](https://discourse.julialang.org/u/PetrKryslUCSD)\
**Replies:** 0\
**Last updated:** [February 25, 2024, 2:04pm UTC](https://discourse.julialang.org/t/libceed-jl-do-you-use-it/110737 "2024-02-25T14:04:56Z")

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I’d be interested in looking at some use cases for this library. If your package is on Github, do let me know. Many thanks!