Eijkhout, Chow, and van de Geijn's "Introduction to High-Performance Scientific Computing, Chapter 1: Sequential Computer Architecture"
Read section 1.2 of Chapter 1 on pages 14-23 to learn about memory hierarchies, and read section 1.4 on pages 25-29 to learn about locality and data reuse. Subsections 1.2.6 and 1.2.7 apply to the topics outlined below in subunits 6.2 and 6.3. These readings supplement the memory topics discussed in Kumar's video.
Click https://s3.amazonaws.com/saylordotorg-resources/wwwresources/site/textbookuploads/5345_scicompbook.pdf link to open resource.