Questions tagged [cuda]

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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, ...
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0answers
40 views

CUDA and sparse arrays

Is there a way to use the CUDA functions (like CUDADot and so on) when we are dealing with SparseArrays? I found some answers to similar questions but they are extremely old (around five years ago) ...
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1answer
75 views

CURAND library import error to Mathematica/Wolfram 12.1

I used Mathematica/wolfram 12.1 IDE and installed CUDA toolkit 10.2. All installed correct. I try to use library CURAND with #include with random integer generator on CUDA, but get a error: ...
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0answers
62 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 ...
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0answers
50 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. ...
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0answers
147 views

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 ...
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1answer
149 views

CUDA Trouble, MMA12 Quadro RTX 4000

Started this unfortunately as an answer in this question on GPUs under Mma12: previous GPU question, while it should have gone into a new question. I will try to answer questions already posted on the ...
10
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0answers
159 views

CUDADot[] takes ~3x time compared to Dot[]

It all started when specifying TargetDevice -> "GPU" in Classify[] yielded no speedup nor any activity in the GPU. Then I tried something simpler like ...