lectures/computer architecture

created : 2020-04-07T11:37:08+00:00
modified : 2020-06-27T06:23:27+00:00
lecture comuter architecture
  1. Large and Fast : Exploiting Memory Hierarchy5. # Principle of Locality

Taking Advantage of Locality

Memory Hierarchy Levels

Memory Technology

SRAM Technology

DRAM Technology

Flash Memory

Disk Storage

Disk Sectors and Access

Disk Access Example

Disk Performance Issues

The Basics of Cache Memory

Direct Mapped Cache

Tags and Valid Bits

Block Size Considerations

Cache (Read) Misses

Cache (Write) Misses

Write-through

Write-Back

Write Allocation

Measuring Cache Performance

Average Access Time

Associative Caches

How much Associativity

Replacement Policy

Multilevel Caches

Encoding/Decoding