# \#oneapi **URL:** https://discourse.julialang.org/tag/oneapi/526.md [Latest](https://discourse.julialang.org/latest.md) · [Categories](https://discourse.julialang.org/categories.md) · [Tags](https://discourse.julialang.org/tags.md) --- ## [How to get the device name and the number of Compute units when using oneAPI.jl or AMDGPU.jl?](https://discourse.julialang.org/t/how-to-get-the-device-name-and-the-number-of-compute-units-when-using-oneapi-jl-or-amdgpu-jl/128361)
**Author:** [@bpsomu](https://discourse.julialang.org/u/bpsomu)\ **Replies:** 1\ **Last updated:** [January 18, 2026, 5:31pm UTC](https://discourse.julialang.org/t/how-to-get-the-device-name-and-the-number-of-compute-units-when-using-oneapi-jl-or-amdgpu-jl/128361 "2026-01-18T17:31:01Z")
I am working on making a GPU vendor agnostic code with KerneAbstractions.jl. I am getting the device name with device = CUDA.device() and getting the number of Streaming Multiprocessors with sm\_count = CUDA.attribute(… --- ## [Array addition of oneAPI.jl slower](https://discourse.julialang.org/t/array-addition-of-oneapi-jl-slower/133663)
**Author:** [@raman\_kumar](https://discourse.julialang.org/u/raman_kumar)\ **Replies:** 10\ **Last updated:** [November 10, 2025, 8:30pm UTC](https://discourse.julialang.org/t/array-addition-of-oneapi-jl-slower/133663 "2025-11-10T20:30:05Z")
Why oneAPI.jl array addition is slow? julia\> using BenchmarkTools, oneAPI julia\> c = rand(100,100); julia\> @btime $c.+1 4.950 μs (3 allocations: 78.21 KiB) julia\> a = oneArray(rand(100,100)); julia\> @btime $a.+1 4… --- ## [Error in oneAPI.jl tests](https://discourse.julialang.org/t/error-in-oneapi-jl-tests/133252)
**Author:** [@raman\_kumar](https://discourse.julialang.org/u/raman_kumar)\ **Replies:** 3\ **Last updated:** [October 18, 2025, 9:01pm UTC](https://discourse.julialang.org/t/error-in-oneapi-jl-tests/133252 "2025-10-18T21:01:34Z")
I want to use oneAPI.jl as i have Intel GPU integrated in CPU: 14 × Intel(R) Core™ Ultra 7 155U. I am using Manjaro Linux (x86\_64-linux-gnu). On running tests i got errors. pkg\> test oneAPI ▶ Error output Is there any… --- ## [AdaptiveCpp integration?](https://discourse.julialang.org/t/adaptivecpp-integration/129070)
**Author:** [@Oblomov](https://discourse.julialang.org/u/Oblomov)\ **Replies:** 9\ **Last updated:** [May 20, 2025, 10:34am UTC](https://discourse.julialang.org/t/adaptivecpp-integration/129070 "2025-05-20T10:34:47Z")
Hi all, I’ve recently started looking at AdaptiveCpp for some of my C++ work, and‌ I’m starting to get a feeling that this would be an excellent fit for Julia’s GPGPU. For those who don’t know, AdaptiveCpp, formerly kn… --- ## [Segfault using Flux + Intel integrated GPU](https://discourse.julialang.org/t/segfault-using-flux-intel-integrated-gpu/125626)
**Author:** [@ed123](https://discourse.julialang.org/u/ed123)\ **Replies:** 2\ **Last updated:** [February 6, 2025, 4:17pm UTC](https://discourse.julialang.org/t/segfault-using-flux-intel-integrated-gpu/125626 "2025-02-06T16:17:44Z")
I am trying to use Flux on my laptop’s GPU (Intel Iris Xe, Linux) and it immediately segfaults. I realise that this isn’t a powerful GPU but it even happens on a trivial model (see Quick Start · Flux from the Flux docs). … --- ## [Suggestion: abstraction for integrated GPUs?](https://discourse.julialang.org/t/suggestion-abstraction-for-integrated-gpus/117061)
**Author:** [@bremez](https://discourse.julialang.org/u/bremez)\ **Replies:** 7\ **Last updated:** [July 16, 2024, 7:06am UTC](https://discourse.julialang.org/t/suggestion-abstraction-for-integrated-gpus/117061 "2024-07-16T07:06:16Z")
I have had the following thought: many people do not have regular access to HPC or high-end GPUs (where Nvidia seems most popular), and/or prioritize the benefit of interactive sessions on their personal laptops and low … --- ## [oneAPI & FFTW](https://discourse.julialang.org/t/oneapi-fftw/59055)
**Author:** [@fra](https://discourse.julialang.org/u/fra)\ **Replies:** 2\ **Last updated:** [April 12, 2021, 6:12am UTC](https://discourse.julialang.org/t/oneapi-fftw/59055 "2021-04-12T06:12:44Z")
I’m trying oneAPI.jl with FFTW and I get an error when trying to use complex arrays in the GPU. using oneAPI using FFTW a = randn(1024) .+ im\*randn(1024); b = oneArray(a); fft(a); fft(b); For the oneArray case I get j… --- ## [CUDA.jl not inlining "simple" functions](https://discourse.julialang.org/t/cuda-jl-not-inlining-simple-functions/50153)
**Author:** [@cdsousa](https://discourse.julialang.org/u/cdsousa)\ **Replies:** 5\ **Last updated:** [January 30, 2021, 7:11pm UTC](https://discourse.julialang.org/t/cuda-jl-not-inlining-simple-functions/50153 "2021-01-30T19:11:04Z")
After porting some code from using oneAPI.jl GPU kernels to CUDA.jl I got timings in CUDA which were higher than the ones from running in an Intel GPU. Something like getting 20ms on the on an Nvidia Gtx 1080 Ti and 14m… --- ## [Introduction to oneAPI.jl](https://discourse.julialang.org/t/introduction-to-oneapi-jl/51054)
**Author:** [@vchuravy](https://discourse.julialang.org/u/vchuravy)\ **Replies:** 2\ **Last updated:** [December 7, 2020, 6:10pm UTC](https://discourse.julialang.org/t/introduction-to-oneapi-jl/51054 "2020-12-07T18:10:48Z")
@maleadt is going to give a short introduction to his recent work on oneAPI.jl at the next virtual JuliaGPU user call. The next user call is at Mon, December 7, 17:00 – 18:00 UTC and the details on how to join can be fo… --- ## [\[ANN\] oneAPI.jl v0.1 - Programming Intel GPUs with oneAPI](https://discourse.julialang.org/t/ann-oneapi-jl-v0-1-programming-intel-gpus-with-oneapi/49680)
**Author:** [@maleadt](https://discourse.julialang.org/u/maleadt)\ **Replies:** 0\ **Last updated:** [November 6, 2020, 1:35pm UTC](https://discourse.julialang.org/t/ann-oneapi-jl-v0-1-programming-intel-gpus-with-oneapi/49680 "2020-11-06T13:35:48Z")
Hi all, I’ve released the first version of oneAPI.jl, v0.1, a package for programming GPUs in Julia using the oneAPI toolkit. It has the same capabilities as other GPU programming packages like CUDA.jl and AMDGPU.jl, al…