buzzword
Differences
This shows you the differences between two versions of the page.
| Both sides previous revision Previous revision Next revision | Previous revision Next revision Both sides next revision | ||
|
buzzword [2014/01/15 19:27] rachata |
buzzword [2014/01/17 19:19] rachata |
||
|---|---|---|---|
| Line 117: | Line 117: | ||
| * What are not a part of the ISA? (what goes inside: uArch techniques) | * What are not a part of the ISA? (what goes inside: uArch techniques) | ||
| * Things that are not suppose to be visible to the programmer/software but typically make the processor faster and/or consumes less power and/or less complex | * Things that are not suppose to be visible to the programmer/software but typically make the processor faster and/or consumes less power and/or less complex | ||
| + | |||
| + | ===== Lecture 3 (1/17 Fri.) ===== | ||
| + | |||
| + | * Design tradeoffs | ||
| + | * Macro Architectures | ||
| + | * Reconfiguribility vs. specialized designs | ||
| + | * Parallelism (instructions, data parallel) | ||
| + | * Uniform decode (Example: Alpha) | ||
| + | * Steering bits (Sub-opcode) | ||
| + | * 0,1,2,3 address machines | ||
| + | * Stack machine | ||
| + | * Accumulator machine | ||
| + | * 2-operand machine | ||
| + | * 3-operand machine | ||
| + | * Tradeoffs between 0,1,2,3 address machines | ||
| + | * Instructions/Opcode/Operade specifiers (i.e. addressing modes) | ||
| + | * Simply vs. complex data type (and their tradeoffs) | ||
| + | * Semantic gap | ||
| + | * Translation layer | ||
| + | * Addressability | ||
| + | * Byte/bit addressable machines | ||
| + | * Virtual memory | ||
| + | * Big/little endian | ||
| + | * Benefits of having registers (data locality) | ||
| + | * Programmer visible (Architectural) state | ||
| + | * Programmers can access this directly | ||
| + | * What are the benefits? | ||
| + | * Microarchitectural state | ||
| + | * Programmers cannot access this directly | ||
| + | * Evolution of registers (from accumulators to registers) | ||
| + | * Different types of instructions | ||
| + | * Control instructions | ||
| + | * Data instructions | ||
| + | * Operation instructions | ||
| + | * Addressing modes | ||
| + | * Tradeoffs (complexity, flexibility, etc.) | ||
| + | * Orthogonal ISA | ||
| + | * Addressing modes that are orthogonal to instructino types | ||
| + | * Vectors vs. non vectored interrupts | ||
| + | * Complex vs. simple instructions | ||
| + | * Tradeoffs | ||
| + | * RISC vs. CISC | ||
| + | * Tradeoff | ||
| + | * Backward compatibility | ||
| + | * Performance | ||
| + | * Optimization opportunity | ||
| + | |||
buzzword.txt · Last modified: 2015/04/27 18:20 by rachata
Page Tools
Except where otherwise noted, content on this wiki is licensed under the following license: CC Attribution-Share Alike 3.0 Unported
