Intel® Integrated Performance Primitives (Intel® IPP) is an extensive library of ready-to-use, domain-specific 
functions that are highly optimized for diverse Intel architectures. 
Its royalty-free APIs help developers:

- Take advantage of Single Instruction, Multiple Data (SIMD) instructions
- Improve the performance of computation-intensive applications, including signal processing, data compression, video processing, and cryptography
- Reduce cost and time to market for software development and maintenance

Site: https://www.intel.com/content/www/us/en/developer/tools/oneapi/ipp.html
https://en.wikipedia.org/wiki/Integrated_Performance_Primitives