# Specific Domains

**URL:** https://discourse.julialang.org/c/domain/10.md?no_subcategories=false&page=3

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

**Page:** 4

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## [Likelihood model in Bayesian NODE](https://discourse.julialang.org/t/likelihood-model-in-bayesian-node/138664)

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**Author:** [@slwu89](https://discourse.julialang.org/u/slwu89)\
**Replies:** 2\
**Last updated:** [August 10, 2026, 10:39pm UTC](https://discourse.julialang.org/t/likelihood-model-in-bayesian-node/138664 "2026-08-10T22:39:21Z")

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Hi all, I’m reading Uncertainty Quantified Deep Bayesian Model Discovery · Overview of Julia's SciML. to play around with Bayesian NODEs. I noticed the loss function which actually gets passed to AdvancedHMC’s samplers i…

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## [Julia stability vs Rust for Scientific Computing](https://discourse.julialang.org/t/julia-stability-vs-rust-for-scientific-computing/137094)

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**Author:** [@gunner](https://discourse.julialang.org/u/gunner)\
**Replies:** 43\
**Last updated:** [August 10, 2026, 12:33pm UTC](https://discourse.julialang.org/t/julia-stability-vs-rust-for-scientific-computing/137094 "2026-08-10T12:33:08Z")

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Hi everyone! I’ve been seriously considering investing time into Julia for scientific computing and operations research, and I genuinely want it to succeed: the promise of high-level syntax with near-C performance is inc…

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## [Convolutions does not work on CUDA](https://discourse.julialang.org/t/convolutions-does-not-work-on-cuda/138703)

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**Author:** [@Matej\_Zorek](https://discourse.julialang.org/u/Matej_Zorek)\
**Replies:** 0\
**Last updated:** [August 9, 2026, 12:49pm UTC](https://discourse.julialang.org/t/convolutions-does-not-work-on-cuda/138703 "2026-08-09T12:49:18Z")

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Hi, I have a problem with Convolutional layers on gpu. It simply does not work. I have installed CUDA and cuDNN. GPU works for “simple” layers like Dense, LayerNorm etc, but when i try evaluate Conv it gives me an error…

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## [\[ANN\]Introducing RRCFilters.jl — a small Julia toolkit for digital communications](https://discourse.julialang.org/t/ann-introducing-rrcfilters-jl-a-small-julia-toolkit-for-digital-communications/138700)

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**Author:** [@blah\_blah.jl](https://discourse.julialang.org/u/blah_blah.jl)\
**Replies:** 0\
**Last updated:** [August 9, 2026, 7:52am UTC](https://discourse.julialang.org/t/ann-introducing-rrcfilters-jl-a-small-julia-toolkit-for-digital-communications/138700 "2026-08-09T07:52:38Z")

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Hey everyone! I recently published my first Julia DSP and digital-communications package: Somewhat embarrassingly, this project began with a slightly petty amount of spite toward MATLAB. I wanted to implement the commu…

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## [Online hackathon (Aug 2026): composing differentiable simulation pipelines](https://discourse.julialang.org/t/online-hackathon-aug-2026-composing-differentiable-simulation-pipelines/138669)

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**Author:** [@dionhaefner](https://discourse.julialang.org/u/dionhaefner)\
**Replies:** 2\
**Last updated:** [August 8, 2026, 9:08am UTC](https://discourse.julialang.org/t/online-hackathon-aug-2026-composing-differentiable-simulation-pipelines/138669 "2026-08-08T09:08:11Z")

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Hi there! I work at Pasteur Labs on Tesseract, an open-source tool for wrapping simulation components so they compose into end-to-end differentiable pipelines (w/ some existing Julia examples via juliacall). We’re runni…

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## [Ipopt has trouble with \`Vector{AffExpr} in MOI.Zeros\`](https://discourse.julialang.org/t/ipopt-has-trouble-with-vector-affexpr-in-moi-zeros/138395)

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**Author:** [@bernardofpc](https://discourse.julialang.org/u/bernardofpc)\
**Replies:** 10\
**Last updated:** [August 8, 2026, 8:30am UTC](https://discourse.julialang.org/t/ipopt-has-trouble-with-vector-affexpr-in-moi-zeros/138395 "2026-08-08T08:30:50Z")

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I have a JuMP model where solving with HiGHS and Ipopt results in different objective\_values. A JuMP Model ├ solver: Ipopt ├ objective\_sense: MIN\_SENSE │ └ objective\_function\_type: AffExpr ├ num\_variables: 54 ├ num\_cons…

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## [Announcing ThinkDSP.jl: a Julia toolkit for signals, spectra, and audio](https://discourse.julialang.org/t/announcing-thinkdsp-jl-a-julia-toolkit-for-signals-spectra-and-audio/138660)

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**Author:** [@blah\_blah.jl](https://discourse.julialang.org/u/blah_blah.jl)\
**Replies:** 2\
**Last updated:** [August 7, 2026, 4:01pm UTC](https://discourse.julialang.org/t/announcing-thinkdsp-jl-a-julia-toolkit-for-signals-spectra-and-audio/138660 "2026-08-07T16:01:17Z")

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I have always liked working with DSP in Python. Libraries such as the original Think DSP code make it easy to move from a signal, to a sampled wave, to a spectrum, apply a filter, and reconstruct the result without losin…

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## [\[ANN\] NLMSFiltering.jl — adaptive noise cancellation with a zero-alloc inner loop](https://discourse.julialang.org/t/ann-nlmsfiltering-jl-adaptive-noise-cancellation-with-a-zero-alloc-inner-loop/138642)

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**Author:** [@blah\_blah.jl](https://discourse.julialang.org/u/blah_blah.jl)\
**Replies:** 3\
**Last updated:** [August 7, 2026, 5:01am UTC](https://discourse.julialang.org/t/ann-nlmsfiltering-jl-adaptive-noise-cancellation-with-a-zero-alloc-inner-loop/138642 "2026-08-07T05:01:24Z")

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I have been building an adaptive noise-cancellation toolkit in Julia and wanted to share it + get eyes on a couple of numerics questions. What it is: five adaptive-filter families (NLMS, Leaky NLMS, VSS-NLMS, VSS Leaky …

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## [Makie/MathTeXEngine: what's the correct way for non-italic symbols in math expressions?](https://discourse.julialang.org/t/makie-mathtexengine-whats-the-correct-way-for-non-italic-symbols-in-math-expressions/138646)

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**Author:** [@Datseris](https://discourse.julialang.org/u/Datseris)\
**Replies:** 2\
**Last updated:** [August 6, 2026, 2:55pm UTC](https://discourse.julialang.org/t/makie-mathtexengine-whats-the-correct-way-for-non-italic-symbols-in-math-expressions/138646 "2026-08-06T14:55:44Z")

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consider: lines!(ax, x, y; label = L"\\mathrm{d}T/dt") which produces: as you can see, the size of the straight d character is incorrect and larger than it should be (I think?) What is the appropriate way to remove…

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## [Automatic reparametrizations of distributions in Distributions.jl](https://discourse.julialang.org/t/automatic-reparametrizations-of-distributions-in-distributions-jl/132431)

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**Author:** [@giovannitinervia9](https://discourse.julialang.org/u/giovannitinervia9)\
**Replies:** 2\
**Last updated:** [August 6, 2026, 9:53am UTC](https://discourse.julialang.org/t/automatic-reparametrizations-of-distributions-in-distributions-jl/132431 "2026-08-06T09:53:24Z")

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Hi everyone, I’m thinking about a potential feature for the Distributions.jl package that would be nice to have. Would it be possible to implement a function, let’s say reparametrize, that takes an existing distribution…

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## ["no method matching" error when running DiffEqGPU example from docs](https://discourse.julialang.org/t/no-method-matching-error-when-running-diffeqgpu-example-from-docs/138471)

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**Author:** [@CourtA96](https://discourse.julialang.org/u/CourtA96)\
**Replies:** 3\
**Last updated:** [August 5, 2026, 2:52pm UTC](https://discourse.julialang.org/t/no-method-matching-error-when-running-diffeqgpu-example-from-docs/138471 "2026-08-05T14:52:51Z")

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When I run the following example code from the DiffEqGPU documentation, using DiffEqGPU, OrdinaryDiffEq, StaticArrays, CUDA function lorenz(u, p, t) σ = p\[1\] ρ = p\[2\] β = p\[3\] du1 = σ \* (u\[2\] - u\[1\]) …

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## [DynamicalSystems.jl - news, updates, and announcements](https://discourse.julialang.org/t/dynamicalsystems-jl-news-updates-and-announcements/122079)

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**Author:** [@Datseris](https://discourse.julialang.org/u/Datseris)\
**Replies:** 11\
**Last updated:** [August 5, 2026, 7:25am UTC](https://discourse.julialang.org/t/dynamicalsystems-jl-news-updates-and-announcements/122079 "2026-08-05T07:25:36Z")

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Hello everyone, this Topic will serve as a “mega-thread” sorts of post where all updates regarding the DynamicalSystems.jl library are posted. The updates here will range from noteworthy new features to potentially brea…

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## [Transformations](https://discourse.julialang.org/t/transformations/138583)

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**Author:** [@parn4q](https://discourse.julialang.org/u/parn4q)\
**Replies:** 3\
**Last updated:** [August 4, 2026, 7:44am UTC](https://discourse.julialang.org/t/transformations/138583 "2026-08-04T07:44:25Z")

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I’d like to start my Julia contributions to the StatsFuns.jl or the Statsistics.jl packages, specifically, transformations. Is it possible to add a boxcox or yeojohnson transformation to one of the packages? If so, what…

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## [Cg! per-iteration trace differs between single call and multiple calls](https://discourse.julialang.org/t/cg-per-iteration-trace-differs-between-single-call-and-multiple-calls/138408)

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**Author:** [@pitsianis](https://discourse.julialang.org/u/pitsianis)\
**Replies:** 6\
**Last updated:** [August 4, 2026, 7:29am UTC](https://discourse.julialang.org/t/cg-per-iteration-trace-differs-between-single-call-and-multiple-calls/138408 "2026-08-04T07:29:13Z")

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Calling IterativeSolvers.cg! for N iterations in one call produces a different per-iteration residual sequence than performing the same total number of iterations via multiple cg! calls. A single call with 6 iterations …

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## [Improving JuMP for AI agents](https://discourse.julialang.org/t/improving-jump-for-ai-agents/138437)

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**Author:** [@odow](https://discourse.julialang.org/u/odow)\
**Replies:** 6\
**Last updated:** [August 3, 2026, 3:38pm UTC](https://discourse.julialang.org/t/improving-jump-for-ai-agents/138437 "2026-08-03T15:38:10Z")

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Attention JuMP users! In the last release we spent some time improving JuMP for use by AI agents. Error messages are now clearer and include an actionable next step, which helps agents debug issues. (This also helps reg…

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## [Map with connections](https://discourse.julialang.org/t/map-with-connections/138533)

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**Author:** [@mahmah](https://discourse.julialang.org/u/mahmah)\
**Replies:** 11\
**Last updated:** [August 3, 2026, 8:57am UTC](https://discourse.julialang.org/t/map-with-connections/138533 "2026-08-03T08:57:28Z")

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I’d like to make a map of Europe with connections for a funding application. It has to look very good and show the institutions involved, the fields of expertise of each institution, and some connections to show who is t…

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## [GeoMakie.land() issue](https://discourse.julialang.org/t/geomakie-land-issue/138535)

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**Author:** [@mahmah](https://discourse.julialang.org/u/mahmah)\
**Replies:** 1\
**Last updated:** [August 2, 2026, 6:20pm UTC](https://discourse.julialang.org/t/geomakie-land-issue/138535 "2026-08-02T18:20:35Z")

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It seems that there is an issue with GeoMakie.land(): GeoMakie.land(10) ERROR: MethodError: no method matching to\_multipoly(::Nothing, ::Vector{GeometryBasics.MultiPolygon{2, Float32}}) The function \`to\_multipoly\` exist…

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## [\[ANN\] NeuroAnalyzer.jl](https://discourse.julialang.org/t/ann-neuroanalyzer-jl/89574)

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**Author:** [@AdamWysokinski](https://discourse.julialang.org/u/AdamWysokinski)\
**Replies:** 42\
**Last updated:** [August 2, 2026, 10:59am UTC](https://discourse.julialang.org/t/ann-neuroanalyzer-jl/89574 "2026-08-02T10:59:16Z")

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NeuroAnalyzer.jl: EEG/MEG/NIRS/NIBS analysis with Julia v0.22.11 is out: https://codeberg.org/AdamWysokinski/NeuroAnalyzer.jl Major changes: user-managed preferences virtual channels progress meter continuous and dis…

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## [Warning in SciMLBase about ContinousClock](https://discourse.julialang.org/t/warning-in-scimlbase-about-continousclock/138534)

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**Author:** [@c-nicomar](https://discourse.julialang.org/u/c-nicomar)\
**Replies:** 5\
**Last updated:** [July 31, 2026, 5:57pm UTC](https://discourse.julialang.org/t/warning-in-scimlbase-about-continousclock/138534 "2026-07-31T17:57:42Z")

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During precompilation I get this warning. How could I avoid this? I have this version v2.155.1 SciMLBase │ ┌ Warning: the bare singleton variant syntax \`ContinuousClock\` is deprecated, write \`ContinuousClock()\` instead…

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## [Using CedarEDA or Julia for programmatic IC design](https://discourse.julialang.org/t/using-cedareda-or-julia-for-programmatic-ic-design/108587)

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**Author:** [@seantbaker](https://discourse.julialang.org/u/seantbaker)\
**Replies:** 5\
**Last updated:** [July 30, 2026, 11:22pm UTC](https://discourse.julialang.org/t/using-cedareda-or-julia-for-programmatic-ic-design/108587 "2026-07-30T23:22:28Z")

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I watched Glen Hertz & Pepin de Vos’ JuliaCon 2021 talk about CedarEDA (formerly JuliaSPICE), and the implications for integrating a modern coding language into the fabric of simulation tools are really exciting. Since w…

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## [\[ANN\] UVAPadova.jl – High-Performance T1D (Diabetes) Dosing Simulationation of the UVA/Padova S2008 T1D model](https://discourse.julialang.org/t/ann-uvapadova-jl-high-performance-t1d-diabetes-dosing-simulationation-of-the-uva-padova-s2008-t1d-model/136588)

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**Author:** [@Aoxo\_MoxoA](https://discourse.julialang.org/u/Aoxo_MoxoA)\
**Replies:** 1\
**Last updated:** [July 30, 2026, 7:54pm UTC](https://discourse.julialang.org/t/ann-uvapadova-jl-high-performance-t1d-diabetes-dosing-simulationation-of-the-uva-padova-s2008-t1d-model/136588 "2026-07-30T19:54:07Z")

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Hi, I’ve implemented UVAPadova.jl, a native Julia port of the UVA/Padova model. The primary goal is to provide a reliable simulation environment for T1D-Dosis (calculating insulin doses and correction factors). Most ex…

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## [Possibly using GeoTables/Meshes for Ferrite's visualizations?](https://discourse.julialang.org/t/possibly-using-geotables-meshes-for-ferrites-visualizations/138514)

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**Author:** [@juliohm](https://discourse.julialang.org/u/juliohm)\
**Replies:** 13\
**Last updated:** [July 29, 2026, 11:56am UTC](https://discourse.julialang.org/t/possibly-using-geotables-meshes-for-ferrites-visualizations/138514 "2026-07-29T11:56:28Z")

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These visualization pipelines are the kind of feature you would get for free if the output of a Ferrite.jl simulation lived on a GeoTables.jl over a Meshes.jl. We support nearly 100 transformations at this point. I under…

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## [CUDA artifact selection for Pascal GPU](https://discourse.julialang.org/t/cuda-artifact-selection-for-pascal-gpu/137434)

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**Author:** [@EGau](https://discourse.julialang.org/u/EGau)\
**Replies:** 5\
**Last updated:** [July 29, 2026, 7:49am UTC](https://discourse.julialang.org/t/cuda-artifact-selection-for-pascal-gpu/137434 "2026-07-29T07:49:28Z")

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I am using CUDA.jl on a Pascal (sm\_61) hardware. Till now having driver 570xx (575xx also) worked when restricting cuDNN to v1.4.4 (so nvidia cudnn is \<v9.10.0, later Pascal is deprecated). This restricted also CUDA.jl …

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## [How good is the support for hybrid system modelling in MTK?](https://discourse.julialang.org/t/how-good-is-the-support-for-hybrid-system-modelling-in-mtk/138499)

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**Author:** [@ufechner7](https://discourse.julialang.org/u/ufechner7)\
**Replies:** 4\
**Last updated:** [July 28, 2026, 12:42pm UTC](https://discourse.julialang.org/t/how-good-is-the-support-for-hybrid-system-modelling-in-mtk/138499 "2026-07-28T12:42:46Z")

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How good is the support of modeling hybrid systems with MTK in the summer of 2026? It used to be incomplete/ buggy for a long time. Did this change? I am looking at the control of electrical machines. The controller ca…

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## [Can Symbolics/MTK split the generated RHS into multiple smaller functions?](https://discourse.julialang.org/t/can-symbolics-mtk-split-the-generated-rhs-into-multiple-smaller-functions/138469)

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**Author:** [@Bart\_van\_de\_Lint](https://discourse.julialang.org/u/Bart_van_de_Lint)\
**Replies:** 1\
**Last updated:** [July 26, 2026, 7:39pm UTC](https://discourse.julialang.org/t/can-symbolics-mtk-split-the-generated-rhs-into-multiple-smaller-functions/138469 "2026-07-26T19:39:39Z")

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I have a large ModelingToolkit model. mtkcompile inlines ~32k observed equations into a single big RHS function in around 60 seconds, and first-call compilation of that one function takes \>1000 s (dominated by type infer…

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## [Proposal: LLMs and Generative AI](https://discourse.julialang.org/t/proposal-llms-and-generative-ai/138463)

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**Author:** [@mantzaris](https://discourse.julialang.org/u/mantzaris)\
**Replies:** 0\
**Last updated:** [July 24, 2026, 9:26pm UTC](https://discourse.julialang.org/t/proposal-llms-and-generative-ai/138463 "2026-07-24T21:26:31Z")

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Julia for LLMs and Generative AI I wanted to see what the community thinks about creating a dedicated LLMs and Generative AI section under the Domains category. Working on: Training foundation models Fine tuning and a…

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## [What's the status of image convolutions on CPU & GPU?](https://discourse.julialang.org/t/whats-the-status-of-image-convolutions-on-cpu-gpu/6093)

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**Author:** [@dfdx](https://discourse.julialang.org/u/dfdx)\
**Replies:** 44\
**Last updated:** [July 24, 2026, 8:17pm UTC](https://discourse.julialang.org/t/whats-the-status-of-image-convolutions-on-cpu-gpu/6093 "2026-07-24T20:17:02Z")

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Most deep learning libraries rely on the same set of primitive functions such as matrix multiplication, element-wise operations, activation functions etc., and convolutions. Also, most of the code should run either on GP…

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## [Exact Network Surgery and Reactive Computational Graphs in Julia with NeuroDSL](https://discourse.julialang.org/t/exact-network-surgery-and-reactive-computational-graphs-in-julia-with-neurodsl/138303)

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**Author:** [@Khemais\_Abdallah](https://discourse.julialang.org/u/Khemais_Abdallah)\
**Replies:** 14\
**Last updated:** [July 22, 2026, 12:21pm UTC](https://discourse.julialang.org/t/exact-network-surgery-and-reactive-computational-graphs-in-julia-with-neurodsl/138303 "2026-07-22T12:21:01Z")

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Exact Network Surgery and Reactive Computational Graphs in Julia with NeuroDSL Hi everyone, I’d like to share some recent theoretical and systems results from NeuroDSL, a persistent, reactive computational graph framewo…

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## [Package For Constructing Finite Difference Operators on Non-Uniform Grid?](https://discourse.julialang.org/t/package-for-constructing-finite-difference-operators-on-non-uniform-grid/138333)

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**Author:** [@ducksoverip](https://discourse.julialang.org/u/ducksoverip)\
**Replies:** 11\
**Last updated:** [July 22, 2026, 11:35am UTC](https://discourse.julialang.org/t/package-for-constructing-finite-difference-operators-on-non-uniform-grid/138333 "2026-07-22T11:35:43Z")

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In my efforts to write a Julia program that solves the time-dependent Schrodinger equation for helium, I’ve gotten as far as solving the time-independent case for the ground state, with some much-appreciated help from @k…

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## [Makie - passing keyword arguments through a @recipe](https://discourse.julialang.org/t/makie-passing-keyword-arguments-through-a-recipe/119549)

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**Author:** [@farr](https://discourse.julialang.org/u/farr)\
**Replies:** 4\
**Last updated:** [July 20, 2026, 11:52am UTC](https://discourse.julialang.org/t/makie-passing-keyword-arguments-through-a-recipe/119549 "2026-07-20T11:52:58Z")

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Hi, I’m trying to define a new recipe in Makie that is essentially an enhanced contour plot, and I would like any kwargs that get passed in the call for my new recipe to automatically get passed-through to my call to co…

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