Q2.2023

Release notes:

1. Two PRs merged:
   • Marker APIs by @lally (#20)
   • Windows ETW tracing by @Alois-xx (#18)
2. Major update to the chapter 3 CPU-Microarchitecture
   • DRAM rank, channels, interleaving
   • Multicore, SMT, and Hybrid CPUs.
   • Branch prediction section.
   • Updated section "Modern CPU design" (Skylake -> Goldencove), deep dive into CPU Front-End, Back-End, Load-Store unit, and TLB hierarchy.
3. Added questions and exercises throughout the book.
4. Major rewrite of section 6.1 Code Instrumentation.
5. Updated intro for the second part (section 9.0).
6. Split previously chapter 9 BackendBound into two: chapter 9 MemoryBound and chapter 10 CoreBound.