版本 32db1fda4b77c35b9529c0aa4eb78d914bf211d2
Changes from 32db1fda4b77c35b9529c0aa4eb78d914bf211d2 to 3bef50c418d5cdcdb93a9c710ca3b9cc84130e4a
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title: Computer Architecture
toc: no
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- Instructor: [Jim Huang](/User/jserv) (黃敬群) `<jserv.tw@gmail.com>`
- Facebook Group: [https://www.facebook.com/groups/system.software2021/](https://www.facebook.com/groups/system.software2021/)
- Policy
* Follow the classes: [CS 61C at UC Berkeley](https://cs61c.org/), [CS152/252: Computer Architecture](https://inst.eecs.berkeley.edu/~cs152/sp21/)
- Course grading
* Quiz (20%), Homework (40%), Final Project (40%)
- **Schedule is tentative and subject to change!**
Computer Architecture (Fall 2021)
------------------------------------------------------
* Week 1 (Sep 28): Introduction
- **[Course Introduction](https://docs.google.com/presentation/d/1Ar6638recYqDDY_XuH6BRB-X9GHpw8G-KYnERXF6Jw8/edit?usp=sharing)**
- David Patterson: [A New Golden Age for Computer Architecture: History, Challenges and Opportunities](https://content.riscv.org/wp-content/uploads/2018/12/A-New-Golden-Age-for-Computer-Architecture-History-Challenges-and-Opportunities-David-Patterson-.pdf) / [video](https://youtu.be/uyc_pDBJotI)
* [Article](https://cacm.acm.org/magazines/2019/2/234352-a-new-golden-age-for-computer-architecture/fulltext), [note](https://github.com/cristiean/notes/blob/4c4ceb291ba68c55659ab0d4571385c8cccacd21/a-new-golden-age-for-computer-architecture.md)
- David Patterson: [From Mainframe CPUs to Neural-Network TPUs and Open RISC-V](https://riscv.org/wp-content/uploads/2017/05/Mon0915-RISC-V-50-Years-Computer-Arch.pdf) / [video](https://youtu.be/eH9_ygsio3I)
- [Great Ideas in Computer Architecture, Intro](https://drive.google.com/open?id=1Y4yUaw9vryZcdc4Xu0RQxHfqjVbeHJLF) / [video](https://youtu.be/u_hXH5-tbM4?t=263)
- [Number Representation](https://drive.google.com/drive/folders/1_Zbt8KdwieLsqRdfc6aNBOa2_hEmFkxR)
- [Floating Point](https://drive.google.com/drive/folders/147xm_DhklkevG6602mH4yoGuVMw-3GQZ?usp=sharing)
- [C Memory Management](https://drive.google.com/drive/folders/1pHpHRvjEg5TdidIp_fkOrh6TvMlYl5Yj?usp=sharing) / [video](https://youtu.be/fhEE4J4QCps)
* Week 2 (Oct 5): Quiz + RISC-V
- [Quiz1](https://hackmd.io/@sysprog/arch2021-quiz1): C programming, bit-wise operations, number representation, floating-point / [Solution](https://hackmd.io/@sysprog/arch2021-quiz1-sol)
- [Lab0: Web-based Emulators](https://hackmd.io/@sysprog/SJ7ht_MuS)
- [Introduction to RISC-V Assembly language : Arithmetic](https://docs.google.com/presentation/d/1TCuhElbEfMCLvkEJGgELNBR3uQYzzNhe/edit?usp=sharing&ouid=113685665535544054506&rtpof=true&sd=true)
* [The RISC-V Instruction Set Manual: Volume I: Unprivileged ISA](https://content.riscv.org/wp-content/uploads/2019/06/riscv-spec.pdf)
- [Intro to Assembly Language and RISC-V](https://inst.eecs.berkeley.edu/~cs61c/su20/pdfs/lectures/lec06.pdf) / [video](https://www.youtube.com/playlist?list=PLDoI-XvXO0aqsesqf46rxjtV2mkiwJOmr)
* Week 3 (Oct 12): RISC-V
- [Intro to Assembly Language and RISC-V](https://inst.eecs.berkeley.edu/~cs61c/su20/pdfs/lectures/lec06.pdf) / [video](https://www.youtube.com/playlist?list=PLDoI-XvXO0aqsesqf46rxjtV2mkiwJOmr)
* [RISC-V Assembly Programmer's Manual](https://github.com/riscv/riscv-asm-manual/blob/master/riscv-asm.md)
- [RISC-V lw, sw, Decisions I](https://docs.google.com/presentation/d/18UZBHGbQK9c6Rf7sYtntCp5u8NRNhGF_/edit?usp=sharing&ouid=113685665535544054506&rtpof=true&sd=true) / [video](https://youtu.be/5hwH9ofpNzI)
- [RISC-V Decisions II](https://docs.google.com/presentation/d/1cUGL6P4BDPz3eDHZco9qHJXsTc76TBnG/edit?usp=sharing&ouid=113685665535544054506&rtpof=true&sd=true)
- [Lab1: RV32I Simulator](https://hackmd.io/@sysprog/H1TpVYMdB)
- Assignment: [Homework1: RISC-V Assembly and Instruction Pipeline](https://hackmd.io/@sysprog/2021-arch-homework1) (Due: Oct 25, 2021)
* Week 4 (Oct 19): RISC-V
- Announcement:
+ Next quiz is scheduled to Oct 26
+ Code Review for [Homework 1](https://hackmd.io/@sysprog/2021-arch-homework1) on Oct 26
+ We might be in a physical classroom next week. Please check the latest announcement via email.
- Apple M1 Pro/Max
+ [ARM1 (1985) vs. Apple M1 Max (2021)](https://twitter.com/kenshirriff/status/1450179024639049731)
+ [Apple Announces M1 Pro & M1 Max: Giant New Arm SoCs with All-Out Performance](https://www.anandtech.com/show/17019/apple-announced-m1-pro-m1-max-giant-new-socs-with-allout-performance)
- [More RISC-V Functions](https://inst.eecs.berkeley.edu/~cs61c/su20/pdfs/lectures/lec07.pdf) / [video](https://www.youtube.com/playlist?list=PLDoI-XvXO0apCzwwwJGKn2p57tnhtSIIz)
- [Compiler, Assembler, Linker, Loader](https://inst.eecs.berkeley.edu/~cs61c/su20/pdfs/lectures/lec09.pdf) / [video](https://www.youtube.com/playlist?list=PLDoI-XvXO0aoprCVNj3PG1kx7DTm3Qs6q)
- [2020-Quiz2](https://hackmd.io/@sysprog/arch2020-quiz2)
* [solution](https://hackmd.io/@sysprog/arch2020-quiz2-sol)
* Week 5 (Oct 26): Quiz + Code Review (Room 4201 (1F) at (old) CSIE Building)
- [Quiz2](https://hackmd.io/@sysprog/arch2021-quiz2): RISC-V assembly and C programming / [solution](https://hackmd.io/@sysprog/arch2021-quiz2-sol)
- Code Review on [Homework1: RISC-V Assembly and Instruction Pipeline](https://hackmd.io/@sysprog/2021-arch-homework1)
* Week 6 (Nov 2): RISC-V Instruction Format + GNU Toolchain + Code Review (Room 4201 (1F) at (old) CSIE Building)
- Next week: [digital logic](https://www.ptt.cc/bbs/Soft_Job/M.1587694288.A.3B5.html)
- Code Review on [Homework1: RISC-V Assembly and Instruction Pipeline](https://hackmd.io/@sysprog/2021-arch-homework1)
- [Lab2: RISC-V RV32I[MA] emulator with ELF support](https://hackmd.io/@sysprog/rJAufgHYS)
- Assignment: [Homework2: RISC-V Toolchain](https://hackmd.io/@sysprog/2021-arch-homework2) (Due: Nov 15)
- Further reading [FPGA design for Software Engineers](https://www.walknsqualk.com/post/014-tiny-fpga-bx/)
- [RISC-V Instruction Formats](https://inst.eecs.berkeley.edu/~cs61c/su20/pdfs/lectures/lec08.pdf) / [video](https://www.youtube.com/playlist?list=PLDoI-XvXO0apqzuxnUN2fkwt1IGbu3km3)
* Week 7 (Nov 9): Digital Systems
* Announcement: New quiz on Nov 16
* Next generation of rv32emu: [sysprog21/rv32emu-next](https://github.com/sysprog21/rv32emu-next)
- [Combinational Digital Logic](https://inst.eecs.berkeley.edu/~cs61c/su20/pdfs/lectures/lec10.pdf) / [video](https://www.youtube.com/playlist?list=PLDoI-XvXO0ap04XFOxcFT2_Bflnz_RHWU)
- [Sequential Digital Logic](https://inst.eecs.berkeley.edu/~cs61c/su20/pdfs/lectures/lec11.pdf) / [video](https://www.youtube.com/playlist?list=PLDoI-XvXO0arH8SCGZilk8Wn_2B45SOpW)
- [2020-Quiz3](https://hackmd.io/@sysprog/arch2020-quiz3)
* [solution](https://hackmd.io/@sysprog/arch2020-quiz3-sol)
* Week 8 (Nov 16): Datapath and Control
- Announcement: Due to internal problems of HackMD (pictures were not shown), we would take new scoring method to eliminate the impact. Next week, we have an additional quiz dedicated to Combinational and Sequential Digital Logic.
- [Quiz3](https://hackmd.io/@sysprog/arch2021-quiz3): RISC-V programming and instruction encoding + Digital systems / [solution](https://hackmd.io/@sysprog/arch2021-quiz3-sol)
- [RISC-V CPU Datapath, Control Intro](https://inst.eecs.berkeley.edu/~cs61c/su20/pdfs/lectures/lec12.pdf) / [video](https://www.youtube.com/playlist?list=PLDoI-XvXO0arQ_gDRnVS4ams3sUajgfEL)
- [Single-Cycle CPU Control](https://drive.google.com/drive/folders/1QAqqFyQUAu8GE_FvvqGHlF_Nk5VKzleC) / [video](https://youtu.be/0WnPU46zjbA)
* Week 9 (Nov 23): Pipeline
- Announcement:
+ Next quiz is scheduled to Dec 7
- [Quiz4](https://hackmd.io/@sysprog/arch2021-quiz4): Digital systems / [solution](https://hackmd.io/@sysprog/arch2021-quiz4-sol)
- video: [Are Computers Still Getting Faster?](https://youtu.be/IuLxX07isNg)
- MIT 6.004 [L15: Introduction to Pipelining](https://youtu.be/5NQkhqZe8_8), [L16: Processor Pipelining](https://youtu.be/TMpjvAvQCWA), [L17: Implementing Pipelining](https://youtu.be/Pr3-iFE-nCQ)
* slides: [Introduction to Pipelining](https://6004.mit.edu/web/_static/fall21/resources/sp21/L12.pdf)
* slides: [Pipelined Processors](https://6004.mit.edu/web/_static/fall21/resources/sp21/L19.pdf)
* [note](https://computationstructures.org/lectures/pbeta/pbeta.html)
* Week 10 (Nov 30): Pipelined Processors
- Announcement:
+ Next quiz is scheduled to Dec 7
+ Homework3: [SoftCPU](https://hackmd.io/@sysprog/2021-arch-homework3) is out.
+ Next week, we will review all the assignments.
- [0 to ASIC](https://docs.google.com/presentation/d/14npvuiGxsS3C-yo2vOsbZpNKGehwTtIYRFN6k3ZVR4M/edit#slide=id.p)
- [L16: Processor Pipelining](https://youtu.be/TMpjvAvQCWA), [L17: Implementing Pipelining](https://youtu.be/Pr3-iFE-nCQ), [L18: Implementing Pipelined Processors](https://youtu.be/WdbCaCoOgVY) / [note](https://computationstructures.org/lectures/pbeta/pbeta.html)
* slides: [Pipelined Processors](https://6004.mit.edu/web/_static/fall21/resources/sp21/L19.pdf)
* slides: [Pipelined Processors
Data and Control Hazards](https://6004.mit.edu/web/_static/fall21/resources/sp21/L20.pdf)
- [RISC-V 5-Stage Pipeline / Hazards](https://inst.eecs.berkeley.edu/~cs61c/su20/pdfs/lectures/lec14.pdf) / [video](https://www.youtube.com/playlist?list=PLDoI-XvXO0aq-xpoKcmd7X9w-l6KHiNMa)
- [Complex Pipelines, Out-of-Order Issue, Register Renaming](https://inst.eecs.berkeley.edu/~cs152/sp19/lectures/L10-ComplexPipes.pdf)
- [Lab3: srv32 - RISCV RV32IM Soft CPU](https://hackmd.io/@sysprog/S1Udn1Xtt)
- Assignment: [Homework3: SoftCPU](https://hackmd.io/@sysprog/2021-arch-homework3) (Due: Dec 20, 2021)
- [2020 Quiz4](https://hackmd.io/@sysprog/arch2020-quiz4)
* [solution](https://hackmd.io/@sysprog/arch2020-quiz4-sol)
* Week 11 (Dec 7): Quiz + Homework Review
- [Quiz5](https://hackmd.io/@sysprog/arch2021-quiz5): RISC-V programming + datapath + control + pipelined processor / [solution](https://hackmd.io/@sysprog/arch2021-quiz5-sol)
- [Homework1](https://hackmd.io/@sysprog/2021-arch-homework1), [Homework2](https://hackmd.io/@sysprog/2021-arch-homework2)
* Week 12 (Dec 14): Cache + Virtual Memory
- Announcement: Quiz on Dec 21 - pipeline, cache and virtual memory
- [Caches: Direct-mapped, set-associative](https://inst.eecs.berkeley.edu/~cs61c/su20/pdfs/lectures/lec16.pdf) / [video](https://www.youtube.com/playlist?list=PLDoI-XvXO0apRiQ2QPjzyq8APGEjnqW1w)
- [Multi-level Caches, Cache Questions](https://inst.eecs.berkeley.edu/~cs61c/su20/pdfs/lectures/lec17.pdf) / [video](https://www.youtube.com/playlist?list=PLDoI-XvXO0aqHsuO6U2bIpwDGqO6UAetk)
- [The golden age of ever-changing computer architecture](https://hackaday.com/2019/11/27/the-golden-age-of-ever-changing-computer-architecture/)
* [Cerebras](https://cerebras.net/) announced a system which connects multiple integrated circuits (commonly called "chips") into a neural network with many connections in Aug 2021. It enables a single system to support AI models with more than 120 trillion parameters.
- [Virtual Memory](https://6004.mit.edu/web/_static/FA20fall20/resources/sp20/L17.pdf) / [video](https://youtu.be/TsxZlXOrt8U)
- [2020-Quiz5](https://hackmd.io/@sysprog/arch2020-quiz5) / [solution](https://hackmd.io/@sysprog/arch2020-quiz5-sol)
* Week13 (Dec 21): Quiz + Virtual Memory + Operating System / online via [youtu.be/0Z9pyiOaNs4](https://youtu.be/0Z9pyiOaNs4)
- Announcement:
+ Be aware of term projects.
+ Next week, we will review all the assignments.
- [Quiz6](https://hackmd.io/@sysprog/arch2021-quiz6): pipelined processor + cache + virtual memory / [solution](https://hackmd.io/@sysprog/arch2021-quiz5-sol)
- [Quiz6](https://hackmd.io/@sysprog/arch2021-quiz6): pipelined processor + cache + virtual memory / [solution](https://hackmd.io/@sysprog/arch2021-quiz6-sol)
- [Virtual Memory](https://6004.mit.edu/web/_static/FA20fall20/resources/sp20/L17.pdf) / [video](https://youtu.be/TsxZlXOrt8U)
- [Lab4: Cache](https://cs61c.org/fa20/labs/lab08/)
+ [Reference work](https://hackmd.io/@Lt35rTMeTi22rWqrBgSQzg/SkXXQ_LJ8)
- [Operating Systems](https://inst.eecs.berkeley.edu/~cs61c/su20/pdfs/lectures/lec18.pdf) / [video](https://www.youtube.com/playlist?list=PLDoI-XvXO0arq3vh2gcLvr5isLK4CuK3B)
- [Term projects 2020](https://hackmd.io/@sysprog/arch2020-projects)
* Week14 (Dec 28): Synchronization
- Announcement: Quiz on Dec 22
- Announcement: Quiz on Jan 11
- Assignment: [Homework4: Cache](https://hackmd.io/@sysprog/2020-arch-homework4) (Due: ?)
- [Synchronization](https://6004.mit.edu/web/_static/fall20/resources/lectures/L21.pdf) / [video](https://youtu.be/r8H_af_dCF0)
- [Thread-Level Parallelism](https://drive.google.com/drive/folders/1YtT3FEpZAROeZT5gg-uKgxO5hp0N2ii-) / [video](https://youtu.be/QLdN6p7-43U)
* Week15 (Jan 4): Operating System and RISC-V
- [Term projects 2020](https://hackmd.io/@sysprog/arch2020-projects)
- video: [The Future of Operating Systems on RISC-V](https://youtu.be/emnN9p4vhzk) / [transcript](https://www.infoq.com/presentations/risc-v-future/)
- [Advanced topics on Synchronization - 1](https://inst.eecs.berkeley.edu/~cs152/sp20/lectures/L19-MCM.pdf)
- [Advanced topics on Synchronization - 2](https://inst.eecs.berkeley.edu/~cs152/sp20/lectures/L22-Synch.pdf)
* Week16 (Jan 11): I/O, cache coherence
- [Term projects 2020](https://hackmd.io/@sysprog/arch2020-projects)
- [Quiz6](https://hackmd.io/@sysprog/arch2020-quiz6)
* [solution](https://hackmd.io/@sysprog/arch2020-quiz6-sol)
- [I/O: Devices, Polling, Interrupts](https://drive.google.com/drive/folders/1NRoyYSbAyarMhmPD5LiY6YEqYpLoZx_s) / [video](https://youtu.be/0dyqcFC_q2Q?t=570)
* Traps/Interrupts/Exceptions
* Trap Handling in 5-Stage Pipeline
- [Multithreading Issues, Cache Coherency](https://inst.eecs.berkeley.edu/~cs61c/su20/pdfs/lectures/lec23.pdf) / [video](https://www.youtube.com/playlist?list=PLDoI-XvXO0aqgj_8Og51XoE7iyAu5yEWZ)
- [Cache Coherence](https://6004.mit.edu/web/_static/fall20/resources/lectures/L22.pdf) / [video](https://youtu.be/vxrok3KKuGQ)
* Modern microprocessors usually have 2 to 8 cores where each core has a private cache for performance
* Modified/Shared/Invalid (MSI) Protocol, MESI: An Enhanced MSI protocol to increased performance for private read-write data
* Week17 (Jan 18): Modern Processors
- [Modern Processor Architecture](https://6004.mit.edu/web/_static/fall20/resources/lectures/L23.pdf) / [video](https://youtu.be/sbGtFtxqkkg)
- [Introduction to Dynamic Branch Prediction](https://youtu.be/PFmx2p6NA0A), [Advanced Branch Prediction](https://youtu.be/avp3bDqCXYM), [Tournament Predictors and Branch Prediction Accuracy](https://youtu.be/-T8yDJ8vTuI), [Hardware Based Speculation](https://youtu.be/mFtX28lH4O8)
