CSE 3322 Computer Architecture Dr. John Patterson 614 NH Office Hours: M, W 11 –12 noon...
38
CSE 3322 Computer Architecture Dr. John Patterson 614 NH Office Hours: M , W 11 – 12 noon 817-272-3679 [email protected] Grading Policy: Project 25% Exam I 25% Exam III 25% Homework 5% add on Turn in start of class – no late homework Exam II 25%
-
Upload
jasmine-walsh -
Category
Documents
-
view
213 -
download
0
Transcript of CSE 3322 Computer Architecture Dr. John Patterson 614 NH Office Hours: M, W 11 –12 noon...
CSE 3322 Computer Architecture
Dr. John Patterson 614 NH
Office Hours: M , W 11 –12 noon 817-272-3679 [email protected] Policy: Project 25% Exam I 25%
Exam III 25% Homework 5% add on
Turn in start of class – no late homework
Exam II 25%
CSE 3322 Computer Architecture
Course WEB SITE
crystal.uta.edu/~jpatters
“If we don’t succeed, we run the risk of failure.”
Bill Clinton
CSE 3322 Computer Architecture
The Low Level knowledge needed byHigh Level Programmers
Five Components of Computers
Input
Output
MemoryControl
Datapath
Processor
Input Instructions
Input
Output
MemoryControl
Datapath
C=A+B
AB
C
Fetch Instructions
Input
Output
MemoryControl
Datapath
C=A+B
AB
C
ADD A,B
Fetch Operands
Input
Output
MemoryControl
Datapath
C=A+B
AB
C
ADD A,B
A,B
Execute Command
Input
Output
MemoryControl
Datapath
C=A+B
AB
C
ADD A,B
A+B
Store Results & Output
Input
Output
MemoryControl
Datapath
C=A+B
AB
A+B
ADD A,B
A+B
Input
Output
MemoryControl
Datapath
C=A+B
AB
A+B
ADD A,B
A+B
Some Architecture Considerations• Integer or Floating Point
• Number of Operands
Architecture Design Criteria
• Performance
Architecture Design Criteria
• Performance
• Hardware Costs
Architecture Design Criteria
• Performance
• Hardware Costs Performance
Architecture Design Criteria
• Performance
• Hardware Costs Performance
• Instruction Complexity
Architecture Design Criteria
• Performance
• Hardware Costs Performance
• Instruction Complexity
• Hardware Software Trade-Offs
Architecture Design Criteria
• Performance
• Hardware Costs Performance
• Instruction Complexity
• Hardware Software Trade-Offs
• Etc., Etc., Etc.
Evolution of Registers in Datapath
Accumulator
ADD 300 Add the contents of memory location 300 to the Accumulator
A + Memory[300] A
A Ex: 32 Flip-Flops
Evolution of Registers in Datapath
Accumulator
ADD 300
A + Memory[300] A
A
Special Registers were added with special functions
Ex: 32 Flip-Flops
Evolution of Registers in Datapath
Accumulator
ADD 300
A + Memory[300] A
A
Special Registers were added with special functions
Ex: 32 Flip-Flops
Models orAbstractions
Evolution of Registers in Datapath
• 32 General Purpose Registers
Evolution of Registers in Datapath
• 32 General Purpose Registers
• Called a Load-Store or Register-Register machine
Evolution of Registers in Datapath
• 32 General Purpose Registers
• Called a Load-Store or Register-Register machine
• All Registers can be used for any purpose
Evolution of Registers in Datapath
• 32 General Purpose Registers
• Called a Load-Store or Register-Register machine
• All Registers can be used for any purpose
• Ex: Add any two Registers and put the result in a third Register
Instruction Set Architecture
• Consists of All of the Instructions and How Each Works
Instruction Set Architecture
• Consists of All of the Instructions and How Each Works
Models orAbstractions
Instruction Set Architecture
• Consists of All of the Instructions and How Each Works
• Is the Interface Between Hardware and Software
Instruction Set Architecture
• Consists of All of the Instructions and How Each Works
• Is the Interface Between Hardware and Software
• Defines the Functionality
Instruction Set Architecture
• Consists of All of the Instructions and How Each Works
• Is the Interface Between Hardware and Software
• Defines the Functionality
• Determines the Inherent Performance
Instruction Set Architecture
• Consists of All of the Instructions and How Each Works
• Is the Interface Between Hardware and Software
• Defines the Functionality
• Determines the Inherent Performance
• Determines the Software Compatibility
Software Hierarchical Layers
Machine Instruction 101110001100010000001
Software Hierarchical Layers
Machine Instruction 101110001100010000001
Assembly Language add $2, $5,$2
Assembler
Software Hierarchical Layers
Machine Instruction 101110001100010000001
Assembly Language add $2, $5,$2
High Level Language g = h + A[8]
Assembler
Compiler
Software Hierarchical Layers
Machine Instruction 101110001100010000001
Assembly Language add $2, $5, $2
High Level Language g = h + A[8]
Assembler
Compiler Models orAbstractions
Why Study Computer Architecture
• Learn to Design Computers– Processors Designed by Few Semiconductor
Companies
Why Study Computer Architecture
• Learn to Design Computers– Processors Designed by Few Semiconductor
Companies
• Learn to Design Device Controllers
Why Study Computer Architecture
• Learn to Design Computers– Processors Designed by Few Semiconductor
Companies
• Learn to Design Device Controllers
• Learn to Design More Optimum Software!
Why Study Computer Architecture
• Learn to Design Computers– Processors Designed by Few Semiconductor
Companies
• Learn to Design Device Controllers
• Learn to Design More Optimum Software!
• Learn to Design More Optimum Systems!
