Computer Architecture

Slides:

Advertisements

Similar presentations

Pipeline Summary Try to put everything together for pipelines Before going onto caches. Peer Instruction Lecture Materials for Computer Architecture by.

Advertisements

Pipeline Exceptions & ControlCSCE430/830 Pipelining in MIPS MIPS architecture was designed to be pipelined –Simple instruction format (makes IF, ID easy)

1 COMP 4300 Computer Architecture Datapath Dr. Xiao Qin Auburn University Fall, 2010.

CPS3340 COMPUTER ARCHITECTURE Fall Semester, /15/2013 Lecture 11: MIPS-Conditional Instructions Instructor: Ashraf Yaseen DEPARTMENT OF MATH & COMPUTER.

Pipeline Computer Organization II 1 Hazards Situations that prevent starting the next instruction in the next cycle Structural hazards – A required resource.

CIS 314 Fall 2005 MIPS Datapath (Single Cycle and Multi-Cycle)

ELEN 468 Advanced Logic Design

CMPT 334 Computer Organization

Part 4 - Exception Hazards – one last kicker 3/24/04 Similar problem as the conditional branch An exception is an involuntary branch from a non-branching.

Our ultimate goal: building the datapath

Pipelining Andreas Klappenecker CPSC321 Computer Architecture.

CSCE 212 Quiz 9 – 3/30/11 1.What is the clock cycle time based on for single-cycle and for pipelining? 2.What two actions can be done to resolve data hazards?

The Processor 2 Andreas Klappenecker CPSC321 Computer Architecture.

The Datapath Andreas Klappenecker CPSC321 Computer Architecture.

Pipelined Datapath and Control (Lecture #15) ECE 445 – Computer Organization The slides included herein were taken from the materials accompanying Computer.

Computer Architecture - A Pipelined Datapath A Pipelined Datapath  Resisters are used to save data between stages. 1/14.

The Processor Andreas Klappenecker CPSC321 Computer Architecture.

Computer Architecture Project Team A Sergio Rico, Ertong Zhang, Vlad Chiriacescu, ZhongYin Zhang.

Memory/Storage Architecture Lab Computer Architecture Pipelining Basics.

Pipeline Data Hazards: Detection and Circumvention Adapted from Computer Organization and Design, Patterson & Hennessy, © 2005, and from slides kindly.

Processor: Datapath and Control

Pipelining Enhancing Performance. Datapath as Designed in Ch. 5 Consider execution of: lw $t1,100($t0) lw $t2,200($t0) lw $t3,300($t0) Datapath segments.

Comp Sci pipelining 1 Ch. 13 Pipelining. Comp Sci pipelining 2 Pipelining.

Chapter 4 The Processor. Chapter 4 — The Processor — 2 Introduction We will examine two MIPS implementations A simplified version A more realistic pipelined.

CSIE30300 Computer Architecture Unit 05: Overcoming Data Hazards Hsin-Chou Chi [Adapted from material by and

CSE431 L06 Basic MIPS Pipelining.1Irwin, PSU, 2005 MIPS Pipeline Datapath Modifications  What do we need to add/modify in our MIPS datapath? l State registers.

Introduction to Computer Organization Pipelining.

MIPS Processor.

EECS 370 Discussion 1 Calvin and Hobbes by Bill Watterson.

CSE 340 Computer Architecture Spring 2016 Overcoming Data Hazards.

EECS 370 Discussion smbc-comics.com.

MIPS Microarchitecture Single-Cycle Processor Control

Interactive MIPS Datapath Tutorial

Exercise 4.6 Problems in this exercise assume that logic blocks needed to implement a processor’s datapath have the following latencies: [10]

Pipelining Chapter 6.

Computer Architecture

CSCI206 - Computer Organization & Programming

Lecture 15: Basic CPU Design

ELEN 468 Advanced Logic Design

Single Clock Datapath With Control

CDA 3101 Spring 2016 Introduction to Computer Organization

The University of Adelaide, School of Computer Science

CS/COE0447 Computer Organization & Assembly Language

CSCI206 - Computer Organization & Programming

Computer Architecture Lecture 3 – Part 1 11th May, 2006

Pipelining Chapter 6.

Test 1 Review Lectures 1-5.

CSCI206 - Computer Organization & Programming

MIPS Processor.

Datapath & Control MIPS

CSCI206 - Computer Organization & Programming

The Processor Lecture 3.6: Control Hazards

MIPS Microarchitecture Multicycle Processor

Data Hazard Example (stall).

COMP541 Datapaths I Montek Singh Mar 18, 2010.

Pipeline Hazards

Pipelining: Basic Concepts

CS 286 Computer Architecture & Organization

Basic MIPS Implementation

Interactive MIPS Datapath Tutorial

Advanced Architecture +

Data Hazard Example (no stalls).

Data Path Diagrams.

CPU Design use pipeline

Problem ??: (?? marks) Consider executing the following code on the MIPS pipelined datapath: add $t5, $t6, $t8 add $t9, $t5, $t4 lw $t3, 100($t9) sub $t2,

Computer Architecture

MIPS Processor.

CS/COE0447 Computer Organization & Assembly Language

Presentation transcript:

Computer Architecture Datapath and Control for Data and Control Hazards

Data Hazard Example

Forwarding Logic

Forwarding Example sub $2, $1, $3 and $4, $2, $5 or $4, $4, $2 add $9, $4, $2

Forwarding Example

Forwarding Example 2 4

Forwarding Example

Forwarding Example

Data Hazard Requiring a Stall

Data Hazard Requiring a Stall

Stall Logic

Stall Example

Stall Example

Stall Example

Stall Example

Stall Example

Stall Example

Control (Branch) Hazard Example

Control Hazard Logic

Control (Branch) Hazard Example 36 sub $10, $4, $8 40 beq $1, $3, 7 44 and $12, $2, $5 48 or $13, $2, $6 52 add $14, $4, $2 56 slt $15, $6, $7 . . . 72 lw $4, 50($7)

Control (Branch) Hazard Example

Control (Branch) Hazard Example