Tagged Questions

2
votes
3answers
87 views
+200

Can/Should I run this code on a GPU?

I'm working on a statistical application which has a large array containin 10 - 30 millions of floating point values. Several methods performing different, but independent, calculations on the array ...
0
votes
0answers
69 views

Which NVIDIA cards to use to setup a CUDA learning system [closed]

Please vote to have this question re-opened -- @gordon, @michael-petrotta, @brad-larson who have NO expertise in CUDA or designing CUDA / GPU supporting platforms (quick peaks at their profiles will ...
0
votes
0answers
54 views

Which CUDA hardware upgrade as cases are getting bigger? [closed]

I am working on a cfd simulation which fully executes on the device, I am currently running my stuff on a GTX 470 with 1GB Ram but I already know that my cases will get bigger (finer meshes, bigger ...
0
votes
1answer
40 views

Parallel compilers in GPU

For my term paper, I am required to study how parallel compilers esp those used in GPUs perform task mapping and the various heuristics used to perform data mapping/alignment. Any pointers to papers ...
1
vote
2answers
140 views

How can GPU's shared memory be used in Matlab?

Could someone tell in general how is GPU's shared memory used by the Matlab parallel computing toolbox. And can I use it explicitly to synchronize MPs units for example. BTW. I have a GTX 580 which ...
1
vote
1answer
161 views

How can we access multiple elements with Arrayfun in Matlab?

Could anyone help me to access multiple elements of an array (xGrid and yGrid here) from inside a function (fun.m). Performance is my critical point. Here is the function (that is called): function ...
7
votes
2answers
198 views

Looking for an API to employ the wonderful powers of the GPU from .NET

I'm looking for a nice API to use for implementing algorithms on the GPU. I would prefer something relevantly simple and flexible. I'm not looking for the most hardcore performance, but for something ...
5
votes
1answer
358 views

Is restrict(amp) more restrictive than CUDA kernel code?

In C++ AMP, kernel functions or lambdas are marked with restrict(amp), which imposes severe restrictions on the allowed subset of C++ (listed here). Does CUDA allow any more freedom on the subset of C ...
1
vote
1answer
2k views

MATLAB and ATi GPU

How do I use my ATi 5470M for computation on MATLAB 2010a Also, Can I enable my CPU and GPU to do the thing in parallel, together? I'm new to GPU computing.
1
vote
2answers
662 views

OpenCL fake bitfield

Is it possible AT ALL? I know that OpenCL doesn't support normal bitfields right now. Could there be a way to get a definite 64-bits out of bool myBool[64] or something like union newType{ ...
2
votes
1answer
435 views

Recommendations for Open Source Parallel programming IDE

What are the best IDE's / IDE plugins / Tools, etc for programming with CUDA / MPI etc? I've been working in these frameworks for a short while but feel like the IDE could be doing more heavy lifting ...
102
votes
15answers
5k views

Why aren't we programming on the GPU?

So I finally took the time to learn CUDA and get it installed and configured on my computer and I have to say, I'm quite impressed! Here's how it does rendering the Mandelbrot set at 1280 x 678 ...
1
vote
2answers
917 views

ATI Stream SDK on ubuntu 9.04

I have used ATI Stream SDK on windows XP SP3 and implemented one algorithm on GPU. But Now I am interested in scaling this algorithm on multiple GPUs on mutiple machines I switched to UBUNTU to use ...