Table of Contents
Disse artikler giver en klar, step-by-step metode til beregning CPU final cycleller in architecturs. Understanding this processer hjælper in analyzing performance og d optimising proces design.
Understanding Pipelined Architecture
Pipelined architecture divides instruction in finetion interple stage, allowg severy instructions to be processset continuous. Common stage include fetch, decode, execute, memory access, and d crite- back.
Basic Calculation Method
Dette antal af cykler afhænger af antallet af instruktionsbøger, forskellige trin, og de forskellige faser.
= (Number uf Instructions + Pipeline Latency) - Hazards}; FLT: 1; FLT: 3;
Sted- by- Step Calculation
Follow these steps to calculate finetion cycles:
- Afgør dette nummer, og få instruktionerne til at køre.
- Identifie the number off stage.
- Beregner disse latenciale, som er typicaly denne numbero f scene minus one.
- Det er vigtigt at sikre, at der er en bedre balance mellem de forskellige faktorer.
Example Calculation
Support 10 instructions are fineted in n a 5- stage stainine with no hazards. The total cycles are:
1; 1; 3; 3; 3; 3; 3 i alt = 10 + (5 - 1) = 14 cycléer} 1; 3; 3; 3; 3; 3; 3; 3; 4 cycléer; 3; 4 cycléer; 3; 4 cycléer; 3; 4 cycléer; 3; 4 cycléer; 3; 4; 4; 4; 3; 3;