All Questions
9 questions
0
votes
1
answer
297
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Questions on the theory of distributed numerical algebraic computation
I'm trying to build a pure python distributed numerical algebra computation kernel based on GPU. but after I've learnt most of the software engineering, I realise that I'm seriously lacking in ...
2
votes
0
answers
91
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OpenMP Fortran array operations in target regions
I am asking this here for the possibility that someone here is familiar with OpenMP offloading. Is there some other way to parallelise Fortran array operations outside of unrolling the loops of the ...
- 131
3
votes
2
answers
219
views
HPC reading material
I am an undergraduate, and enthusiastic about HPC. I am currently familiar with the tools OpenMP, MPI, CUDA, OpenCL, thrust libraries etc. But I want to know the core functioning of these tools, I ...
2
votes
1
answer
471
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CUDA Fortran: Multi GPU Programming and memory allocation
I am writing a program that is supposed to use multiple GPUs on a single node using CUDA Fortran. Although I've looked through the Portland Group CUDA Fortran Reference, I am still unclear about how ...
- 165
35
votes
1
answer
14k
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CUDA vs OpenCL as of late 2013
How do CUDA and OpenCL compare to each other as of late 2013 from a programmer's perspective? My group is thinking about trying to make use of GPU computing. Would we be limiting ourself ...
- 2,600
1
vote
0
answers
347
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Image processing problems that can be solved using parallel computing? [closed]
Many of the problems in Image processing are embaressingly parallel. But I want to know is it worth solving Image processing using parallel computing? Are there real practical problems in image ...
- 181
5
votes
2
answers
6k
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Where can I get access to GPU cluster for educational purpose?
I want to work on NVIDIA GPU cluster for my thesis. But the cost of clusters are too high for me to bear. Although I can buy a couple of latest GPU cards, but buying cluster is impossible for me at ...
- 181
19
votes
4
answers
14k
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Do currently available GPUs support double precision floating point arithmetic?
I have run the molecular dynamics (MD) code GROMACS on a Ubuntu Linux cluster consisting of nodes containing 24 Intel Xeon CPUs. My particular point of interest turns out to be somewhat sensitive to ...
- 711
2
votes
3
answers
247
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Determining Computing Requirements
I am looking at building/buying myself a workstation for scientific computing. I will be doing molecular dynamics simulations that are memory intensive (data on a large number of particles and a ...
- 215