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Accelerating Matlab DSP Code on the GPU

Seth March 25, 20102 comments

Intrigued by GPUs, I've spent a few days testing out Jacket, an interface that lets you accelerate MATLAB (my favorite, if frustrating language) on NVIDIA GPUs. It's definitely got some caveats. But it was really easy to accelerate my code. And the results were impressive. So I thought I'd put up a few simple DSP-related benchmarks I created and ran on my laptop (a Macbook Air with NVIDIA GeForce 9400M graphics card). The m-files for the two functions I benchmarked (2D FFT and 2D...


Googling: a now-required skill

Seth March 7, 2010

How many times has Google saved you? If you're a dsp programmer, I'll bet A LOT. These days, there are simply so many answers out there (and a bigillion more added daily), that for any given problem, the solution is out there. Or at least information to point you in the right direction.

I won't claim being an expert. There are other blogs for that. But I thought I'd share a few dsp-related insights that have helped me out immensely.

  • It's not all...


Accelerating Matlab DSP Code on the GPU

Seth March 25, 20102 comments

Intrigued by GPUs, I've spent a few days testing out Jacket, an interface that lets you accelerate MATLAB (my favorite, if frustrating language) on NVIDIA GPUs. It's definitely got some caveats. But it was really easy to accelerate my code. And the results were impressive. So I thought I'd put up a few simple DSP-related benchmarks I created and ran on my laptop (a Macbook Air with NVIDIA GeForce 9400M graphics card). The m-files for the two functions I benchmarked (2D FFT and 2D...


Googling: a now-required skill

Seth March 7, 2010

How many times has Google saved you? If you're a dsp programmer, I'll bet A LOT. These days, there are simply so many answers out there (and a bigillion more added daily), that for any given problem, the solution is out there. Or at least information to point you in the right direction.

I won't claim being an expert. There are other blogs for that. But I thought I'd share a few dsp-related insights that have helped me out immensely.

  • It's not all...