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ArrayFire Users
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ArrayFire Users
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Welcome to the
ArrayFire
Users Group. This is our primary mailing list and forum for technical discussions about ArrayFire.
Feel free to post here about issues, new feature requests etc.
When creating a post about an error, please try to include the following:
Output from af::info
If af::info is not available, please enter OS, ArrayFire Commit ID (7 character alphanumeric code), Device name/model number, backend used
Any relevant information/code to reproduce the error
We may ask you to create issues on our
GitHub
repository.
ArrayFire binaries/installers are available at:
http://arrayfire.com/
download/
ArrayFire build instructions are available at:
https://github.com/
arrayfire/arrayfire/wiki
For blogs, examples, benchmarks etc visit
http://arrayfire.com/
blog/
For consulting, support or training opportunities, visit
http://arrayfire.com/
.
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Gustavo Stahl
,
John Melonakos
2
Jan 25
How to use batched 2D convolution
Linking to StackOverflow so that readers can see the answer to this thread. https://stackoverflow.com
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How to use batched 2D convolution
Linking to StackOverflow so that readers can see the answer to this thread. https://stackoverflow.com
Jan 25
Erlend Powell
,
John Melonakos
2
Jan 25
Is ArrayFire suitable for Image Coordinate Re-Projection
ArrayFire's JIT runtime handles much of what you are describing. Check out this post to
unread,
Is ArrayFire suitable for Image Coordinate Re-Projection
ArrayFire's JIT runtime handles much of what you are describing. Check out this post to
Jan 25
Aaron Hsu
11/14/22
Managing releasing of arrays in the C API
With the C API, with operations like this: af_cast(A, B, ...); af_retain_array(A, B); af_tile(A, B, .
unread,
Managing releasing of arrays in the C API
With the C API, with operations like this: af_cast(A, B, ...); af_retain_array(A, B); af_tile(A, B, .
11/14/22
DMG
,
ste...@arrayfire.com
2
11/7/22
A simple metho to write array without using saveArray
If these are sparse matrices I think it'd be easiest to use the three sparseGetColdx,
unread,
A simple metho to write array without using saveArray
If these are sparse matrices I think it'd be easiest to use the three sparseGetColdx,
11/7/22
Guillaume Schmid
,
John Melonakos
2
11/7/22
Pb with slow GPU date transferts with OpenCL on Intel.
Due to ArrayFire's lazy evaluation, you will need to benchmark individual parts by adding "
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Pb with slow GPU date transferts with OpenCL on Intel.
Due to ArrayFire's lazy evaluation, you will need to benchmark individual parts by adding "
11/7/22
eli chan
7/10/22
How to compile the example on Interop_cuda.htm
The following code is extracted from https://arrayfire.org/docs/interop_cuda.htm. When I try to
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How to compile the example on Interop_cuda.htm
The following code is extracted from https://arrayfire.org/docs/interop_cuda.htm. When I try to
7/10/22
Shivanshu Raj
7/7/22
Exception thrown at 0x00007FFECF286880 (afopencl.dll)
example code when run,gives me this error.Intel Iris Xe and I have openCL driver installed. static
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Exception thrown at 0x00007FFECF286880 (afopencl.dll)
example code when run,gives me this error.Intel Iris Xe and I have openCL driver installed. static
7/7/22
David Jennings
6/17/22
Linux installer for 3.8.2
Hello all. Are there plans for a linux installer for 3.8.2? There appears to only be one for OSX and
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Linux installer for 3.8.2
Hello all. Are there plans for a linux installer for 3.8.2? There appears to only be one for OSX and
6/17/22
David Jennings
6/17/22
CUDA Toolkit compatibility
Hi. I'm trying to work out a definitive list of compatible CUDA Toolkit versions for different
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CUDA Toolkit compatibility
Hi. I'm trying to work out a definitive list of compatible CUDA Toolkit versions for different
6/17/22
eli chan
5/22/22
How to implement "apply_along_axis" ?
I want to use "gfor" to do simple parallel looping. My line of thought is to: 1) create a
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How to implement "apply_along_axis" ?
I want to use "gfor" to do simple parallel looping. My line of thought is to: 1) create a
5/22/22
Paul Arnald
5/22/22
Do I need any kind of conversion between GLM and ArrayFire Matrices?
Of course I would like to make a GPU program to calculate vertex locations. There should be an
unread,
Do I need any kind of conversion between GLM and ArrayFire Matrices?
Of course I would like to make a GPU program to calculate vertex locations. There should be an
5/22/22
Joe Chan
5/17/22
How to import gpu Video Streaming Data from ffmpeg?
I need to do some real-time post-processing of decoded frame in gpu memory. It will be very
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How to import gpu Video Streaming Data from ffmpeg?
I need to do some real-time post-processing of decoded frame in gpu memory. It will be very
5/17/22
matthieu debailleul
,
Umar Arshad
3
5/16/22
Arrayfire/openCV 4.2 Problem
Hi Umar, thank you for this answer :) Actualy l solved the problem with a workaround. At first, I
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Arrayfire/openCV 4.2 Problem
Hi Umar, thank you for this answer :) Actualy l solved the problem with a workaround. At first, I
5/16/22
Joe Chan
,
Umar Arshad
2
5/12/22
How to do af::replace based on col_index?
Try: Assuming RGB: a(seq(w/2), span, 2) = 255: On Friday, April 22, 2022 at 2:28:04 AM UTC-4 free...@
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How to do af::replace based on col_index?
Try: Assuming RGB: a(seq(w/2), span, 2) = 255: On Friday, April 22, 2022 at 2:28:04 AM UTC-4 free...@
5/12/22
ArrayFire Users
, …
John Melonakos
5
5/12/22
Showcase your project using ArrayFire
Hello Everyone! We're working on a new community website for you all. Part of the website will
unread,
Showcase your project using ArrayFire
Hello Everyone! We're working on a new community website for you all. Part of the website will
5/12/22
dwkim
3/12/22
options for af::Window::image
Hello, I'm using af::Window::image function to plot 2-D data. I'd like to plot 2-D data with
unread,
options for af::Window::image
Hello, I'm using af::Window::image function to plot 2-D data. I'd like to plot 2-D data with
3/12/22
Jack Wells
3/11/22
'gfor' dim_t parameter variation within loops / PARTIAL unwrap() function
Hi all, many thanks in advance if anyone is able to help me solve this issue. I have recently started
unread,
'gfor' dim_t parameter variation within loops / PARTIAL unwrap() function
Hi all, many thanks in advance if anyone is able to help me solve this issue. I have recently started
3/11/22
gd l
,
John Melonakos
3
3/1/22
cuda problem
Wonderful, let us know if there are any other questions as you make progress. On Thursday, February
unread,
cuda problem
Wonderful, let us know if there are any other questions as you make progress. On Thursday, February
3/1/22
Haydn Vestal
,
uma...@gmail.com
4
1/27/22
Ubuntu install broken by 3.8.1 release
Thanks Umar! On Wednesday, January 26, 2022 at 2:39:45 PM UTC-6 uma...@gmail.com wrote: I have
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Ubuntu install broken by 3.8.1 release
Thanks Umar! On Wednesday, January 26, 2022 at 2:39:45 PM UTC-6 uma...@gmail.com wrote: I have
1/27/22
ArrayFire Users
, …
ste...@arrayfire.com
19
1/24/22
Announcement
Releases
v3.8.1 ArrayFire v3.8.1 has been released! Download binaries at https://arrayfire.com/download/. The
unread,
Announcement
Releases
v3.8.1 ArrayFire v3.8.1 has been released! Download binaries at https://arrayfire.com/download/. The
1/24/22
Alex Shroyer
1/11/22
How to free sparse array?
Hi, I'm wondering why the memory seems to not be freed in this example, and how to free memory
unread,
How to free sparse array?
Hi, I'm wondering why the memory seems to not be freed in this example, and how to free memory
1/11/22
Avinash Rangarajan
,
uma...@gmail.com
2
1/5/22
createStridedArray()
Hey Avinash, You should include af/internal.h in your file. This is a special header so you need so
unread,
createStridedArray()
Hey Avinash, You should include af/internal.h in your file. This is a special header so you need so
1/5/22
Alex Shroyer
12/17/21
How do you know how much data your GPU can handle?
I have an old GPU with 4GB on-device, but when I tried to do an ArrayFire operation on an array of
unread,
How do you know how much data your GPU can handle?
I have an old GPU with 4GB on-device, but when I tried to do an ArrayFire operation on an array of
12/17/21
Alex Shroyer
,
John Melonakos
3
12/6/21
row-major matmul?
Great! On Mon, Dec 6, 2021 at 1:33 PM Alex Shroyer <ashr...@gmail.com> wrote: Ah, here it is:
unread,
row-major matmul?
Great! On Mon, Dec 6, 2021 at 1:33 PM Alex Shroyer <ashr...@gmail.com> wrote: Ah, here it is:
12/6/21
Alex Shroyer
, …
John Melonakos
6
12/5/21
How is af_array data arranged in memory?
Wonderful, let us know if you have any other questions. On Sun, Dec 5, 2021 at 12:12 PM Alex Shroyer
unread,
How is af_array data arranged in memory?
Wonderful, let us know if you have any other questions. On Sun, Dec 5, 2021 at 12:12 PM Alex Shroyer
12/5/21
Theodoulis
,
John Melonakos
2
11/29/21
Status of ArrayFire ML and Automatic Differentiation
Facebook picked up ArrayFire-ML and has added a ton of features in the Flashlight project, built
unread,
Status of ArrayFire ML and Automatic Differentiation
Facebook picked up ArrayFire-ML and has added a ton of features in the Flashlight project, built
11/29/21
morteza Namvar
11/29/21
Non-blocking data transfer between device and host
Hi everybody Is it possible to use non-blocking data transfer between host and device in ArrayFire?
unread,
Non-blocking data transfer between device and host
Hi everybody Is it possible to use non-blocking data transfer between host and device in ArrayFire?
11/29/21
Muhammad Hassan Khan
11/17/21
Using ArrayFire with Boost Compute Library
Hi, I am trying to run a code which uses functions from both boost compute library and arrayfire
unread,
Using ArrayFire with Boost Compute Library
Hi, I am trying to run a code which uses functions from both boost compute library and arrayfire
11/17/21
Alex Shroyer
,
uma...@gmail.com
5
10/25/21
Trouble translating to C API
Thanks Umar, that makes sense. On Monday, October 25, 2021 at 12:02:11 PM UTC-4 uma...@gmail.com
unread,
Trouble translating to C API
Thanks Umar, that makes sense. On Monday, October 25, 2021 at 12:02:11 PM UTC-4 uma...@gmail.com
10/25/21
Dhia Slama
10/23/21
Indexing issue
Hi, I have an issue converting loops in c++ code into vectorized arrayfire arrays : for (int k = 0; k
unread,
Indexing issue
Hi, I have an issue converting loops in c++ code into vectorized arrayfire arrays : for (int k = 0; k
10/23/21