performance architect interview

1:

Cache, Read non overlapping lines ABCD…. Plot the read/write BW vs time and some follow up questions

Partition the address to the 3 set 4 way associative sets cache

2.

Cache: hit rate of the certain access pattern:

One code is the address+04 one code is address+08 how to index

What is the hit rate

How to get the best performance for both these two codes

3.

Cache coherence

Latency calculation

What is the latency for hit rate = 0/50 what if there are two cpus

Binary search

4.

Memory mesh, discussed about all kinds of tradeoff. Interconnection. Directory.

5.

Coding difference between dictionary and tuple

C++ concept

inline/virtual/static etc.

two white board coding questions

有些记不清了，大概记录了这些。总之问了很多cache的问题。

谢谢分享，请问这个职位的主要工作职责是什么？

csgood 发表于 2019-3-1 09:46
谢谢分享，请问这个职位的主要工作职责是什么？

architectural exploration, evaluation of design alternatives
主要是做soc的architecture。。