Insights Parallel Programming on an NVIDIA GPU

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The discussion focuses on a two-part series exploring different approaches to parallel programming for solving the problem of finding the best-fitting regression line for a set of points. The first article emphasizes Single-instruction multiple-thread (SIMT) programming on Nvidia GPUs, where a single instruction is executed across multiple microprocessors simultaneously. The second approach, discussed in the upcoming article, involves Single-instruction multiple data (SIMD) programming on x64 processors from Intel and AMD, where a single instruction processes wide registers containing vectors of numbers. The author expresses interest in feedback regarding the articles and mentions the AMD ZEN4 release, noting its support for AVX-512, while suggesting that Nvidia's CUDA technology, particularly with the RTX 3060 and Nvidia Rapids, may still offer superior performance for AI applications.
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This article is the first of a two-part series that presents two distinctly different approaches to parallel programming. In the two articles, I use different approaches to solve the same problem: finding the best-fitting line (or regression line) for a set of points.
The two different approaches to parallel programming presented in this and the following Insights article use these technologies:

Single-instruction multiple-thread (SIMT) programming is provided on the Nvidia® family of graphics processing units (GPUs). In SIMT programming, a single instruction is executed simultaneously on hundreds of microprocessors on a graphics card.
Single-instruction multiple data (SIMD) as provided on x64 processors from Intel® and AMD® (this article). In SIMD programming, a single instruction operates on wide registers that can contain vectors of numbers simultaneously.

The focus of this article is my attempt to exercise my computer’s Nvidia card using the GPU Computing Toolkit that Nvidia...

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Thank you very much for this! I was just looking at AMD ZEN4 release and they have some support for AVX-512. But still, for AI is IMHO still better some CUDA, e.g. RTX 3060 with 3584 cores plus nVidia Rapids, which optimize their cards for max performance. We'll see when zen4 CPUs will be tested :)
 
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