R1 = X + 1 Y = R1 + R2 R1 = R2 + X Complete the following: Lay the instructions out as they would be fed through a 6-stage CPU pipeline not accounting for any hazards. S1: Fetch instruction, S2: Decode opcode, S3: Calc effective address of operands, S4: Fetch operands, S5: Execute instruction, S6: Store result Identify any hazards present "Fix" the pipeline process to remove the hazards
R1 = X + 1 Y = R1 + R2 R1 = R2 + X Complete the following: Lay the instructions out as they would be fed through a 6-stage CPU pipeline not accounting for any hazards. S1: Fetch instruction, S2: Decode opcode, S3: Calc effective address of operands, S4: Fetch operands, S5: Execute instruction, S6: Store result Identify any hazards present "Fix" the pipeline process to remove the hazards
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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R1 = X + 1
Y = R1 + R2
R1 = R2 + X
Complete the following:
- Lay the instructions out as they would be fed through a 6-stage CPU pipeline not accounting for any hazards.
S1: Fetch instruction, S2: Decode opcode, S3: Calc effective address of operands, S4: Fetch operands, S5: Execute instruction, S6: Store result
- Identify any hazards present
- "Fix" the pipeline process to remove the hazards
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