SIMD是Single-instruction multiple-data的缩写。意思是通过一条指令就能够对若干笔数据进行处理运算。这种指令对于整数型数组运算，或者是图象像素点运算都极为有利。为了支持这种处理模式，Intel推出了一系列的技术和指令集，这其中包括： 所有的技术或是指令集 ...

Is low-level programming a sin or a virtue? It depends. When programming for using vector processing on a modern processor, ideally I’d write some code in my favorite language and it would run as fast ...

SAN JOSE, Calif., March 5, 2024 /PRNewswire/ -- MulticoreWare Inc. announced the launch of their new tool, VaLVe, to enhance explicit vector programming across various architectures, enabling ...

Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with content, and download exclusive resources. In this episode, Thomas Betts chats with ...

Many high-performance DSP and general-purpose processors are equipped with SIMD (single-instruction, multiple data) hardware and instructions. SIMD enables processors to execute a single instruction ...

As mentioned, SIMD processors have limited efficiency for the final image-processing steps that are either mainly serialized or require floating-point arithmetic. Additionally, when compared with ...

This week Jonathan chats with Konstantinos Margaritis about SIMD programming. Why do these wide data instructions matter? What’s the state of Hyperscan, the project from Intel to power regex with SIMD ...