Naveen kumar Elumalai

Last seen: 4年以上前 | 2018 年からアクティブ

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質問

How to get the data from all the workers to a single worker inside SPMD loop
Nc=3600; spmd n1=numlabs; blocksize = ceil(Nc/n1); start = (labindex-1)*blocksize + 1...

5年以上前 | 0 件の回答 | 0

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質問

Error was detected while a MEX-file was running and MATLAB is exiting because of fatal error
I am trying to run the batched version of QR (dgeqrfbatched) in matlab using CUBLAS by calling it from a mex file. I am struck w...

約6年前 | 1 件の回答 | 0

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質問

how to run Gpu and Cpu in parallel in for loop?
for i=1:10 A(:,:,i)=rand(5,5); [q1,r1]=qr(A(:,:,i)); end I wanted cpu and gpu's to communicate with itself about the...

約6年前 | 1 件の回答 | 0

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質問

mexcuda not finding CUDA 10.0 even after I specify it via setenv('MW_NVCC_PATH',...)
I have set the path of MW_NVCC_PATH to setenv('MW_NVCC_PATH','C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v10.0\bin') ...

約6年前 | 1 件の回答 | 0

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質問

How to convert this without using for loop for gpu computing?
A2 is a Gpu array(600*104*36) Code: for n=1:36 [Q(:,:,n),R(:,:,n)]=qr(A2(:,:,n),0); end

約7年前 | 0 件の回答 | 0

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Is there a way to run this loop in gpu and will it consume lesser time compared to parallel cpu computation time?
This is taking so much time than the normal cpu execution

約7年前 | 0

質問

Is there a way to run this loop in gpu and will it consume lesser time compared to parallel cpu computation time?
N=50; for n=1:8 b=rand(300,103); w=rand(300,1); [Q,R]=qr(b,0); A(:,:,n);=R end

約7年前 | 1 件の回答 | 0

1

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質問

how do i store a matrix value inside a parfor loop?
I wanted to use the A matrix outside the parfor loop for further computation, i get an error stating "cannot run due to way vari...

約7年前 | 1 件の回答 | 0

1

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質問

How can i save the temporary variable inside the parfor loop for the below code ? i have also tried using SPMD but it takes more time that the normal problem running in one core takes and how will i be able to find the thread number of each worker ?
i wanted to save the temp variable 'temp' and i cant find any way to do it..i would appreciate any help thank you C is 300x...

約7年前 | 1 件の回答 | 0

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