This course will teach you the principles of operation of modern highperformance microprocessor cores, chips, and systems. University of texas at austin cs352h computer systems architecture fall 2009 don fussell 4 speculation guess what to do with an instruction start operation as soon as possible check whether guess was right if so, complete the operation if not, rollback and do the right thing common to static and dynamic multiple issue examples. Webviewer permits the playback of certain enabled live streams and archives with slides and instructor tablet annotations. Tentative topics will include computer organization, instruction set design, memory system design, pipelining, and other techniques to exploit parallelism. Ppt modals for speculation and deduction powerpoint. Rabaey computer science 252 spring 2000 computer architecture in cory hall cs 252 course focus understanding the design techniques, machine structures, technology factors, evaluation methods that will determine the form of programmable processors in 21st century related courses topic coverage textbook. Computer architecture exercises edgar gabriel fall 2007 cosc 6385 computer architecture edgar gabriel hardware based speculation branch prediction reduces direct stalls of branches instructions can be issued using dynamic branch prediction, but could. Presentation topics computer architecture history single cpu design gpu design memory architecture communications architecture 3. Speculation and futuregeneration computer architecture slide 19 guri sohi data dependence speculation is the default predict no dependences improving accuracy of data dependence predictionakin to branch prediction for control dependences track history of dependence misspeculations small number of static dependence pairs exhibit temporal locality. Computer architecture and implementation montek singh wed, oct 19, 2005.
A computer architects job is to choose, and sometimes create, hardware components and interconnect them in order to create computers that meet certain functional, performance and cost goals. Latency and throughput cis 501 reporting performance. Speculative execution in modern computer architectures. A scalable approach to threadlevel speculation, isca 2000. Onur mutlu carnegie mellon university 10122012 powerpoint ppt presentation free to view. Brief history of computer architecture evolution and future trends. My aim is to help students and faculty to download study materials at one place. Advanced computer architecture aca quick revision pdf notes. Brief history of computer architecture predication and speculation compiling for ia64 b a s1 c move code above a split cs553 lecture predication and speculation 3 a brief history of computer architecture the early years. Computer architecture is a vibrant and ever changing area. Hardwarebased speculationadvance computer architecture.
In the readings, csg refers to parallel computer architecture. It was developed by robert tomasulo at ibm in 1967 and was first implemented in the ibm system360 model 91s floating point unit the major innovations of tomasulos algorithm include. A hardwaresoftware approach by culler, singh, and gupta. Introduction to computer architecture authorstream presentation. Lecture slides and video archives university of washington.
Introduction to computer architecture class project cis501 martinroth. Brief history of computer architecture evolution and. Computer architecture and organization linkedin slideshare. A superscalar processor is a cpu that implements a form of parallelism called instructionlevel parallelism within a single processor. Speculation and futuregeneration computer architecture slide 19 guri sohi data dependence speculation is the default predict no dependences improving accuracy of data dependence predictionakin to branch prediction for control dependences track history of dependence misspeculations small number of static dependence pairs. Aug 31, 2017 we found that in architecture, most speculation is more like plausible futures.
Feb 21, 2012 computer organization and architecture, designing for performance by william stallings, prentice hall of india. Overcome control dependence by hardware speculating on outcome of branches and executing program as if guesses were correct. Ppt chapter 1 introduction to computer architecture. F misaligned memory access, protection violation, page fault dundefined opcode xarithmetic overflow mmisaligned memory access protection violation. Advanced computer architecture aca quick revision pdf. This is a designed model for a storedprogram digital computer. Speculative execution in modern computer architectures david kaeli department of electrical and computer engineering northeastern university and penchung yew university of minnesota department of computer sciences and engineering october 21, 2003 abstract as the progress of vlsi technology soon will allow more than 1 bil. Exception handling in pipelined processors due to the overlapping of instruction execution, multiple interrupts can occur in the same clock cycle. Computer architecture and engineering ppt,pdf instructor.
Computer architecture ppt presentation object 2 browse. The key hardware technologies that affect computer architectures are those that determine the general projected. Computer science and artificial intelligence laboratory. Predication and speculation department of computer.
This course will give you an in depth understanding of the innerworkings of modern digital computer systems and tradeoffs present at the hardwaresoftware interface. Computer architecture computer architecture, like other architecture, is the art of determining the needs of the user of a structure and then designing to meet those needs as effectively as possible within economic and technological constraints. New york, mcgrawhill c1971 online version of 2nd edition of that classic architecture book computer structures. Sep 21, 20 carnegie mellon computer architecture 1,390 views 1. Investigate a research idea covered in class, in paper, or in head. Coa lectures computer science and information management, ait. Advanced computer architecture notes pdf aca notes. To use the webviewer archives, install webviewer 1. Pipeline hazards 1 pipeline hazards are situations that prevent the next instruction in the instruction stream from executing in its designated clock cycle hazards reduce the performance from the ideal speedup gained by pipelining three types of hazards structural hazards data hazards control hazards pipeline hazards 2 hazards in pipeline can make the pipeline to stall. Eecs 252 graduate computer architecture lec 01 introduction. In contrast to a scalar processor that can execute at most one single instruction per clock cycle, a superscalar processor can execute more than one instruction during a clock cycle by simultaneously dispatching multiple instructions to different execution. Tomasulos approach hardware branch prediction hardwarebased speculation compiler support for ilp instructionlevel parallelism. A free powerpoint ppt presentation displayed as a flash slide show on id. Interconnection networks carnegie mellon computer architecture 2015 onur mutlu duration.
Speculative execution has been in the news of late, typically when. Computer architecture is about planning, designing and, eventually, building computer systems. The five classic components of a computer todays topics. Caching, speculation, multiple issue, outoforder issue. This blog contains a huge collection of various lectures notes, slides, ebooks in ppt, pdf and html format in all subjects. Chapter 3 instructionlevel parallelism and its exploitation ucf cs. Building a highly scalable singlethread instruction window. Building a highly scalable single thread instruction window, pact 2005. We found that in architecture, most speculation is more like plausible futures. Hardware and software parallelism advance computer architecture. Speculative execution is an optimization technique where a computer system performs some. Provide many instructions provide many addressing modes.
Modals for speculation and deduction maria lives near pico do jaragu. It focuses on the design and implementation of computer architectures, as well as techniques for analyzing and comparing alternative computer organizations. These quick revision and summarized notes, ebook on advanced computer architecture aca will help you score more marks and help study in less time for your cseit engg. Speculative execution and recovery branch prediction. Computer organization and architecture, designing for performance by william stallings, prentice hall of india. View notes computer architecture ppt presentation from ece 565 at indiana university of pennsylvania. General and floatingpoint registers are 64bit wide. On the day after the lecture, video archives will be posted here in a format suitable for both webviewer, and windows media player. The textbook for comp375 computer architecture and organization during the fall 2008 semester is. The class will meet for the first time on wednesday, sep 4, 2019, in eh3032. Tomasulos algorithm is a computer architecture hardware algorithm for dynamic scheduling of instructions that allows outoforder execution and enables more efficient use of multiple execution units.
Eecs 252 graduate computer architecture lec 01 introduction last modified by. Object 2 browse presentations featured presentations featured audio featured animated. Cis 501 introduction to computer architecture class project cis501 martinroth. Carnegie mellon computer architecture 1,390 views 1. Pdf advanced computer architecture notes pdf aca notes.
Arial garamond times new roman wingdings edge computer architecture outline what is a microprocessor. Speculation and futuregeneration computer architecture. Based on the material prepared by krste asanovic and arvind. When there are no lectures or discussions, students are expected to work on the literature survey and the research project. Carnegie mellon parallel computer architecture 20 onur. Computer organization and architecture ppt instructor. Speculation ii 18742 fall 2012 parallel computer architecture lecture 16. This book assumes that the readers have general knowledge about computer architectures, compilers and application programs. Cosc 6385 computer architecture exercises edgar gabriel fall 2007 cosc 6385 computer architecture edgar gabriel hardware based speculation branch prediction reduces direct stalls of branches instructions can be issued using dynamic branch prediction, but could not be executed until the branch outcome was known. Architectural support for lockfree data structures, isca 1993. A hardware mechanism for dynamic reordering of memory references, ieee tc 1996.
Brooks, planning a computer system, project stretch, 1962 what does this design. This course focuses on quantitative principle of computer design, instruction set architectures, datapath and control, memory hierarchy design. Historyone of the first computing devices to come about was. Online version of classic architecture book computer structures. Hjs refers to readings in computer architecture by hill, jouppi, and sohi. A quantitative approach, morgan kaufman publisher course syllabus. May 06, 2019 hardware and software parallelism advance computer architecture aca. Coa lectures computer science and information management. Hardware and software parallelism advance computer.
Using their 1980 capabilities as a baseline, the row access perfomlance ot dram and the dram capacity is plotted over time. Every single highend cpu architecture today amd, arm, ibm. Brief history of computer architecture evolution and future. Key topics covered in advanced computer architecture aca quick revision pdf class notes, book, ebook for btech computer science it engineering. Miniresearch course project proposal and final report. Modern computer architecture, by morris mano, prentice hall of india. Parallelism, characters of parallelism, microscopic vs macroscopic, symmetric vs asymmetric, rain grain vs coarse grain, explict vs implict, introduction of level parallelism, explotting the parallelism in pipeline, concept of speculation, static multiple issue, static multiple issue with mips isa, dynamic. Patterson and hennessy, computer organization and design, morgan kaufman publisher reference. Vliw very long instruction word architecture epic explicitly parallel instruction computing memory general registers.
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