Questions tagged [cudalink]
Questions about using CUDALink, Mathematica's method to accelerate programs using NVidia graphics cards.
112
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CUDA unsupported MSVC
In 13.3.1.0, CreateLibrary[{demoFile}, "demo", "Compiler" -> NVCCCompiler] produces this error:
...
- 2,100
1
vote
0
answers
148
views
The first step to Speed Up using GPU
If we run the following code, mathematica kernel uses only CPU :
LinearOptimization[
x + y, {x + 2 y >= 3, x >= -1, y >= -1}, {x, y}]
I want the ...
- 4,325
1
vote
0
answers
65
views
CUDADot (CUDA) taking longer than indicated by //AbsoluteTiming (~500x)
I'm using MMA 13.3 with a fresh install of cuda toolkit version 12.2. CUDADot is not as fast as indicated by absolute timing.
Running the commands found here
(https://reference.wolfram.com/language/...
- 11
5
votes
0
answers
183
views
Target Device->"GPU" Not Working For Machine Learning: LibraryFunction error
I'm running Wolfram Desktop version 13.2.1, and after downloading Visual Studio, Nvidia Toolkit version 12.1 and 11.2, and verifying that
...
- 683
2
votes
0
answers
76
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SymbolicGPU documentation
I found an interesting files there
$CUDALinkPath -> ../GPUTools
here
...
- 1,365
1
vote
0
answers
167
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CUDALink not working - Mathematica 12.1
I am trying out some CUDA code on a Windows 10 machine with a Nvidia RTX 3060 and can't even get the installation working, as per the debug output below :
I read the various documentation and help ...
- 53
4
votes
2
answers
493
views
CUDALink gives wrong results but no error on Mathematica 13.2
I installed Mathematica 13.2 under Linux Mint 21.1 (Ubuntu 22.04). After installing cuda-toolkit-11-8. I get True as answer from CUDAQ[], but if I start some calculations I get wrong results.
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- 877
0
votes
0
answers
203
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Integration using CUDA kernels
I have never work with CUDA in Mathematica. My task connected with the calculation of a big amount of the same integrals. I have only 8 cores processor but my PC also has video processor with large ...
- 1,883
1
vote
1
answer
166
views
CUDA SystemInformation
I run the following:
ClearAll;
Needs["CUDALink`"]
CUDAQ[]
The last returning True.
I then run SystemInformation[]. Before I get the expected panel ...
- 1,943
1
vote
0
answers
112
views
CUDA JuliaSet Whitepaper Example with Vers. 12.3
As a newbie to using Mathematica with CUDA, I have attempted to execute an example presented in the "WOLFRAM WHITE PAPER CUDA Programming with the Wolfram Language": @ https://www.wolfram....
- 1,943
1
vote
1
answer
148
views
CUDAResourcesInformation Issue during CUDA setup
I am trying to set up CUDA on a Windows 10/64 bit machine with a NVIDIA GeFore GTX 1080 with Max-Q Design running Mathematica Version 12.3.
I have issued the following commands:
...
- 1,943
3
votes
0
answers
131
views
How to use _Complex types in CUDAFunctionLoad?
The documentation for CUDAFunctionLoad specifies various base datatypes you can use for your function's arguments, including ...
- 2,055
3
votes
0
answers
74
views
Unable to uninstall an older CUDAResource paclet
I am trying to uninstall an older version of CUDAResource but cannot do so. Any ideas please? Is there a manual way to do so?
...
- 503
0
votes
0
answers
69
views
CUDA installed on Mathematica 12.1, is running but CUDA-Functions still run on CPU
I installed Mathematica and CUDA but all examples and functions are executed on CPU rather than GPU. I can check the time for a CUDAFourier vs Fourier and also don't see a GPU load in the taskmanager ...
- 1
7
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0
answers
192
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Extremely Long GPU Initialization Times on Mathematica 12.2 and RTX3090 [closed]
I'm having trouble getting my new GPU system to work with Mathematica 12.2. I have two RTX3090 cards in my setup. My NVIDIA drivers are version 460.89 (the latest).
I have installed CUDAToolkit 11.0 ...
5
votes
0
answers
186
views
Is there a Mathematica CUDA ode solver?
I have a system of ODEs which I'd like to solve with many (thousands) different initial conditions. In the net there are articles that CUDA can speed up such computations, but I haven't found ...
- 2,523
15
votes
0
answers
161
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How to use user-provided CUDA toolkits?
In the revision history, Mathematica v12.1 claims to have "support for user-provided CUDA Toolkits". But other than this line in the revision history, I cannot find any other reference to ...
- 1,176
1
vote
1
answer
69
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CUDA Real_t data type yield wrong result
I'm working on writing CUDA code on MMA, because I found that CUDA on MMA can reach the max precision from this webpage.
When I run the code below with float type, ...
- 167
3
votes
1
answer
652
views
CUDA usage in "everyday life"
I have checked documentation about CUDA usage in Mathematica and it seems that it is quite few applications of CUDA.
Are the any additional packages/functions/tutorials/documentations for CUDA in ...
- 803
3
votes
0
answers
102
views
Problems with CUDAFinancialDerivative in Mathematica 12.1
I am attempting to run some CUDA functions in MMA 12.1, specifically CUDAFinancialDerivative. As I recall, this function (and other CUDA functions) ran successfully on this machine with earlier ...
- 1,334
5
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0
answers
208
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Fast N-Body Simulation with CUDA [closed]
There is a Mathematica code for 3 body simulation
...
- 8,998
2
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0
answers
74
views
Using CUDALink on Ubuntu 18.04
I can not get CUDALink to work and dont know where to start. None of the CUDA functions works but there are no obvious errors. I am running Ubuntu 18.04 LTS and Mathematica 12.1.
...
- 1,535
12
votes
4
answers
794
views
CUDA on Tesla V100 card
Context
I am trying to run CUDALink with a
Centos 6.10 Mathematica 12.0 [cuda 10.1]. Host has NVIDIA Corporation GV100GL [Tesla V100 PCIe 32GB] (rev a1) card
...
- 23.1k
4
votes
0
answers
221
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Interactive CUDAFluidDynamics example without CUDA?
On Macbooks OpenCL works but not CUDA. I saw this fun example CUDAFluidDynamics in the CUDALink package and I wanted to play with it, but couldn't.
Perhaps someone ...
- 31.7k
11
votes
3
answers
2k
views
Mathematica 12, supported GPUs
It seems that Mathematica 12 doesn't support NVidia 2xxx (i.e 2080), 16xx or 1xxx series. Could it be that the CUDA section has not yet been rewritten for 12?
https://reference.wolfram.com/language/...
- 420
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votes
0
answers
53
views
Why am I getting strange results from CUDADot?
This is what I am getting:
This is what I am expecting:
3
votes
1
answer
1k
views
CUDA on Manjaro Linux (Arch)
I have been struggling getting CUDA to work on Mathematica 11.3 and Manjaro Linux (kernel 4.19.16-1-MANJARO). Trying some commands I get the following:
...
- 912
1
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0
answers
71
views
How to set parameters for CUDAFunctionLoad for a CUDA kernel?
I am trying to load the following CUDA kernel using CUDAFunctionLoad:
...
- 11
1
vote
0
answers
142
views
CUDACCompilers[] returns an empty list
I have just installed Mathematica 11.3.0.0 on Windows 10 (Professional), with an NVIDIA GT 630M GPU on my Dell Inspiron.
I have Visual Studio 2010 Express C++ Compiler installed on my system. I am ...
- 503
0
votes
0
answers
156
views
CUDAQ::internal: CUDALink experienced an internal error
I have Mathematica 11.0.0 installed on Windows 10, with an NVIDIA GT 630M GPU on my Dell Inspiron.
I am trying to run the CUDA examples in the Help files. All of the setup functions for CUDALink work ...
- 503
0
votes
0
answers
82
views
CUDADeviceCount is 0 on Mathematica 11.3 and Paclet 11.3.82
I am Normi.
I am using Mathematica 11.3 and trying to use CUDA Kernel on Windows 10.
My Graphic Cards
NVIDIA Tesla K20c (it is not in the list of supported GPU. But it has Tesla K20 in the list)
...
- 31
0
votes
1
answer
77
views
Why does CUDAFunctionLoad not accept character types (strings)? [closed]
Why does CUDAFunctionLoad not accept character types (strings)? I want to load equations defined in an array (a list of equations) which is written in Mathematica ...
- 193
3
votes
1
answer
300
views
Use of GPU/CUDA to speed up rendering of surface
I am attempting to create several surface renderings of expressions that come out of a solution for the eigenvalues of a matrix and the resulting expressions are considerably messy
The eigenvalue ...
2
votes
1
answer
80
views
CUDALink experienced an internal error when assigning values to shared variable
Following is the CUDA kernel:
...
- 1,131
2
votes
1
answer
86
views
Target system specification is not available for NVIDIA CUDA Compiler installation
I Installed Mathematica correctly and it indeed found my GPU.
My case is exactly the same as :
the same issue link
However, it is not answered.
Does anyone know the reason?
My case:
...
- 1,131
2
votes
0
answers
137
views
Cuda Paclet for 11.3
I have Wolfram Mathematica 11.3 installed on Ubuntu 16.04. My card is GTX-750Ti. I had "Installed" the CUDAResources-Lin64-11.3 over the internet. Can I "create" a Paclet of it so that I don't have to ...
- 81
8
votes
1
answer
1k
views
CUDA for linear equations
TLDR; Is there a way to solve linear equations of a sparse matrix (discretized laplace operator) efficiently using CUDALink in Mathematica? I didn't find a CUDALinearSolve or CUDAMatrixInverse or ...
- 83
3
votes
1
answer
358
views
CUDAQ[ ] returns False after update
When I try
Needs["CUDALink`"]
CUDAQ[]
It returns
False
I tried CUDAResourceUninstall ...
- 31
1
vote
1
answer
286
views
5
votes
1
answer
422
views
cannot load CUDAFunction from cubin, ptx or library file
According to the documentation of CUDAFunctionLoad it should be easy to specify a compiled file (cubin, ptx, dll should all work) as the source for loading a ...
- 2,720
1
vote
2
answers
670
views
Why is CUDALink failing?
I have a new windows 10 laptop with a discrete nvidia graphics card (all drivers up to date). The first example from the documention of CUDAFunctionLoad[] in v11.2 ...
- 31.7k
3
votes
1
answer
232
views
CUDAQ[] returns false in Mathematica 10.0.2.0, Mac OS 10.13.2, CUDA Driver Version 387.99
CUDAQ[] returns False on my Mac OS 10.13.2.
I typed Needs["CUDALink`"] and it returns no error.
...
- 31
4
votes
0
answers
517
views
NVCC CUDA Compiler not showing up
I am trying to follow instructions for "Compiling for CUDA", so that I can write my own functions to run on the GPU.
However, CUDAFunctionLoad gives me errors.
...
- 141
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0
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62
views
Will CUDAlink accelerate my already written code?
I'm reading through CUDAlink's documentation, but I can't quite understand if with I'll boost my code, that I've already written, or if I'll need to rewrite my code in C to take advantage of CUDA's ...
- 503
2
votes
1
answer
419
views
CUDALink and eGPU for Mac?
I have:
MacBook Pro mid 2014 13" (i.e. just an onboard Intel graphics card)
NVIDIA GeForce Titan X
Akitio Node
Thunderbolt 2 Cable
Thunderbolt 2 to Thunderbolt 3 Adaptor
I have installed the NVIDIA ...
- 5,422
2
votes
0
answers
237
views
Wrong number of CUDA cores shown (GTX1070)
I installed the CUDA toolkit by directly obeying to the WRI instructions and use MMA 11.1.1.0 as well as the paclet version 10.5.0. While CUDA's deviceQuery sample ...
- 842
3
votes
1
answer
196
views
CUDAMap does not work for the Sqrt function
CUDALink is working fine on my LINUX machine. I am using Mathematica 11.1 and CUDAMap works for all of the functions that it supports:
...
6
votes
1
answer
793
views
CUDALink support-Mathematica 11
Greetings & Salutations,
I have Mathematica 11.0 on a Windows 10(Home) system with a Nvidia GTX1050Ti gpu, driver version 382.33 and CUDA version 8.0.61; I am getting CUDALink is not supported ...
- 197
3
votes
1
answer
802
views
Fast element wise multiplication of many, many submatrices of a 2D array
There is an edited section at the bottom to clarify some questions which have come up in the comments.
I have some code which generates (according to two coordinates) two $m\times n$ arrays and then ...
- 577
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0
answers
260
views
Mma 11.1.1 does not recognize GPU
The newest version of Mma 11.1.1 advertises
"Re-enabled GPU support for neural networks for Mac."
But when I install on an Apple MacBook Pro with an NVIDIA GeForce GT 750M GPU, and I do:
...
- 1,929