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Processor Design

Processor Design

Processor Design. Computer Architecture CS 215. Registers. Special purpose registers Accumulators (arithmetic registers) Status register. Machine Types. Accumulator machines Limited number of data accumulators 1-address machines Stack machines No register names

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1.31k views • 70 slides
Chapter 8. Pipelining

Chapter 8. Pipelining

Chapter 8. Pipelining. Overview. Pipelining is widely used in modern processors. Pipelining improves system performance in terms of throughput. Pipelined organization requires sophisticated compilation techniques. Basic Concepts. Making the Execution of Programs Faster.

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1.03k views • 61 slides
Some Fundamental Concepts

Some Fundamental Concepts

Some Fundamental Concepts. UNIT - II. Fundamental Concepts. Processor fetches one instruction at a time and perform the operation specified. Instructions are fetched from successive memory locations until a branch or a jump instruction is encountered.

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768 views • 55 slides
Computer Organization and Architecture + Networks

Computer Organization and Architecture + Networks

Computer Organization and Architecture + Networks. Lecture 8 CPU Structure and Function. CPU Structure. CPU must: Fetch instructions Interpret instructions Fetch data Process data Write data. Overview. This section investigates how a typical CPU is organized

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656 views • 54 slides
CSC 221 Computer Organization and Assembly Language

CSC 221 Computer Organization and Assembly Language

CSC 221 Computer Organization and Assembly Language. Lecture 06 : Machine Instruction Characteristics. Lecture 05: Review. Memory Access: Real Mode memory-addressing techniques. Protected Mode memory-addressing techniques. Memory Access: 64-bit Flat Memory model.

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609 views • 48 slides
EECS 470 Lecture 6 Branches: Address prediction and recovery (And interrupt recovery too.)

EECS 470 Lecture 6 Branches: Address prediction and recovery (And interrupt recovery too.)

EECS 470 Lecture 6 Branches: Address prediction and recovery (And interrupt recovery too.). Announcements:. P3 posted, due a week from Sunday HW2 due Monday Reading Book: 3.1, 3.3-3.6, 3.8 Combining Branch Predictors , S. McFarling , WRL Technical Note TN-36, June 1993. On the website.

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587 views • 41 slides
ELEC 5200-001/6200-001 Computer Architecture and Design Spring 2008 Control Unit: Hard-Wired and Microcoded (Chapter 5)

ELEC 5200-001/6200-001 Computer Architecture and Design Spring 2008 Control Unit: Hard-Wired and Microcoded (Chapter 5)

ELEC 5200-001/6200-001 Computer Architecture and Design Spring 2008 Control Unit: Hard-Wired and Microcoded (Chapter 5). Vishwani D. Agrawal James J. Danaher Professor Department of Electrical and Computer Engineering Auburn University, Auburn, AL 36849 http://www.eng.auburn.edu/~vagrawal

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651 views • 34 slides
Lecture 4: CPU Performance

Lecture 4: CPU Performance

Lecture 4: CPU Performance. A Modern Processor. Intel Core i7. Processor Performance. Lower bounds that characterize the maximum performance: Latency Bound Occurs when operations must be performed in strict sequence (e.g. data dependency) Minimum time to perform the operations sequentially

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416 views • 25 slides
Pipeline Control Hazards and Instruction Variations

Pipeline Control Hazards and Instruction Variations

Pipeline Control Hazards and Instruction Variations. Hakim Weatherspoon CS 3410, Spring 2011 Computer Science Cornell University. See P&H Appendix 4.8 & 2.16 and 2.17. Announcements. PA1 available: mini-MIPS processor PA1 due next Friday Work in pairs Use your resources

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353 views • 23 slides
Computer Organization

Computer Organization

Computer Organization. All computers perform IPOS Here, we concentrate on how IPOS is carried out through the fetch-execute cycle This requires that we study the structure of the components in the computer the function of those components how the CPU works the role of memory

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428 views • 22 slides
Branch Prediction

Branch Prediction

Branch Prediction. Prof. Mikko H. Lipasti University of Wisconsin-Madison Lecture notes based on notes by John P. Shen Updated by Mikko Lipasti. Lecture Overview. Program control flow Implicit sequential control flow Disruptions of sequential control flow Branch Prediction

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321 views • 22 slides
The processor: Datapath and Control

The processor: Datapath and Control

The processor: Datapath and Control. Chapter 5. 0. 35 or 43. 4. rs. rs. rs. rt. rt. rt. rd. address. address. shamt. funct. 31:26. 31:26. 31:26. 25:21. 25:21. 25:21. 20:16. 20:16. 20:16. 15:11. 10:6. 15:0. 15:0. 5:0. Review. R-type. Load/ Store. Branch. opcode.

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349 views • 21 slides
CS 378 Programming for Performance Single-Thread Performance: Compiler Scheduling for Pipelines

CS 378 Programming for Performance Single-Thread Performance: Compiler Scheduling for Pipelines

CS 378 Programming for Performance Single-Thread Performance: Compiler Scheduling for Pipelines. Adopted from Siddhartha Chatterjee Spring 2009. Review of Pipelining. Pipelining improves throughput of an instruction sequence but not the latency of an individual instruction

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281 views • 18 slides
Parallel Architecture

Parallel Architecture

Parallel Architecture. 10.9 Parallel Architecture 10.10 Case Study: Parallel Processing in the Sega Genesis Semantic gap Most complex instructions and addressing modes went largely unused by compilers

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390 views • 16 slides
Goal: Describe Pipelining

Goal: Describe Pipelining

Goal: Describe Pipelining. A Pipeline ( ???? ) is like a conveyor belt ( ??? ?? ) multiple instructions can be executed at the same time , each one in a different stage. Laundry ( ????? ) is like pipelining: 1. Put a load of dirty clothing in the washer 2. Move the wet wash in the dryer

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335 views • 15 slides
Multi-core Processing The Past and The Future

Multi-core Processing The Past and The Future

Multi-core Processing The Past and The Future. Amir Moghimi, ASIC Course, UT ECE. The Past . Instruction Level Parallelism (ILP) Enhanced Processors Wide Dynamic Execution [1] with techniques such as: speculative execution (using branch prediction)

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333 views • 15 slides
Lecture 13: Pipelining

Lecture 13: Pipelining

Lecture 13: Pipelining. Computer Engineering 585 Fall 2001. Delayed Branch (Summary). Where to get instructions to fill branch delay slot? Before branch instruction From the target address: only valuable when branch taken From fall through: only valuable when branch not taken

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269 views • 13 slides
Instruction Set Issues: Branches

Instruction Set Issues: Branches

Instruction Set Issues: Branches. (C) 2010 Robert Finch. Branches. Issue: Branch instructions need to encode a lot of information. Issue: Processsor performance often depends on branch performance. Branch instructions need to encode at least the following two pieces of information:

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147 views • 7 slides
Branch & Pipelines

Branch & Pipelines

ammar:. Branch & Pipelines. Branch & Pipelines. write. ifetch. read. compute. Bnch. write. ifetch. read. compute. Delay Slot. write. ifetch. read. compute. Branch Target. By the end of the read stage of the Branch instruction, the CPU knows

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150 views • 5 slides
Stored Program

Stored Program

Stored Program. Instruction memory is used to store a program Processor gets one instruction at a time It stores it locally (like) I0, I1 registers PC points to next location It is automatically incremented Control directs execution Another memory stores data Execution goes as follows

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167 views • 4 slides

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