CS603(A) Advanced Computer Architecture Unit 3 study material for RGPV CSE 6th Semester. This unit covers linear and nonlinear pipeline processors, instruction pipelining, pipeline hazards, scoreboarding, Tomasulo’s algorithm and superscalar processor design.
Unit 3 explains how pipelining improves processor performance by overlapping instruction execution. It also covers pipeline hazards, instruction scheduling and advanced processor techniques.
Learn linear and nonlinear pipeline processors with instruction execution stages.
Understand structural, data and control hazards with prevention techniques.
Study scoreboarding, Tomasulo’s algorithm and superscalar processor design.
Complete syllabus-based topics of ACA Unit 3.
A pipeline where stages are connected in a fixed linear sequence and instructions move step by step.
A pipeline where stages may be reused or connected in a non-sequential manner for complex operations.
Design of instruction execution stages like fetch, decode, execute, memory access and write back.
Technique of overlapping multiple instruction executions to improve processor throughput.
Problems that prevent the next instruction from executing in the next clock cycle.
Hardware-based scheduling technique that allows instructions to execute out of order.
A technique used to manage instruction execution and avoid hazards in pipelined processors.
A dynamic scheduling algorithm that uses reservation stations and register renaming.
Methods used to reduce control hazard problems caused by branch instructions.
Pipeline design used for arithmetic operations like floating point addition and multiplication.
Pipelines capable of performing multiple arithmetic operations using shared stages.
Processor design that can issue and execute multiple instructions in a single clock cycle.
Upload your PDFs in the pdfs folder with the same file names used below.
These questions are useful for 7 marks and 14 marks answers in RGPV exams.
High-priority topics from ACA Unit 3 for RGPV exam preparation.
| Topic | Expected Frequency | Importance |
|---|---|---|
| Linear Pipeline Processor | High | ⭐⭐⭐⭐⭐ |
| Pipeline Hazards | Very High | ⭐⭐⭐⭐⭐ |
| Dynamic Instruction Scheduling | High | ⭐⭐⭐⭐ |
| Scoreboarding | Very High | ⭐⭐⭐⭐⭐ |
| Tomasulo’s Algorithm | Very High | ⭐⭐⭐⭐⭐ |
| Branch Handling Techniques | Medium | ⭐⭐⭐⭐ |
| Arithmetic Pipeline | High | ⭐⭐⭐⭐ |
| Superscalar Processor Design | High | ⭐⭐⭐⭐⭐ |
Pipelining is a technique where multiple instructions are overlapped in execution to improve processor performance.
Pipeline hazards are problems that stop the next instruction from executing in the next clock cycle.
Structural hazards, data hazards and control hazards are important for exams.
Tomasulo’s algorithm is a dynamic scheduling method that improves performance using reservation stations and register renaming.
Yes, pipeline hazards, scoreboarding, Tomasulo’s algorithm and superscalar processors are highly important topics.
A superscalar processor can issue and execute more than one instruction in a single clock cycle.
Pipeline hazards, scoreboarding, Tomasulo’s algorithm and superscalar design are commonly asked in RGPV exams.
Pipelining, hazards and superscalar processors are important topics in computer architecture interviews.
This unit helps understand how modern processors achieve high speed and parallel execution.