Question
Consider the following instruction sequence and execute it on MIPS Multicycle-FP pipeline with memory & ROB enhancements. We have infinite functional units. Execution length of
Consider the following instruction sequence and execute it on MIPS Multicycle-FP pipeline with memory & ROB enhancements. We have infinite functional units.
Execution length of each FU is as:
INT ALU Op/S.D/L.D/Branch = 1CC
FP MUL.D = 10CC
FP DIV.D = 20CC
FP ADD.D/SUB.D = 2CC
a. Without Data Forwarding
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| IF | ID | EXE | MEM | WB | Comments (Mention different hazards stalling the pipeline) |
| DIV.D | F8, F6, F2 |
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| MUL.D | F8, F2, F4 |
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| ADD.D | F10, F4, F9 |
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| S.D | F10, 0(R3) |
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| SUB.D | F10, F2, F15 |
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| L.D | F10, 0(R7) |
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Essentials of Database Management
Authors: Jeffrey A. Hoffer, Heikki Topi, Ramesh Venkataraman
1st edition
133405680, 9780133547702 , 978-0133405682
