Consider the time required for each MIPS instruction to be executed. Register read ALU Instruction Memory Register write fetch Access 50 ns 50 ns 50 ns 50 ns 50 ns 1. Calculate the total time for non-pipelined execution for five (5) instructions 2. Calculate the total time for pipelined execution for five (5) Instructions 3. Calculate the speed-up ratio of the pipelined execution 4. Calculate the speed-up ratio if 100 instructions are added to the above five instructions

Consider the time required for each MIPS instruction to be executed. Register read ALU Instruction Memory Register write fetch Access 50 ns 50 ns 50 ns 50 ns 50 ns 1. Calculate the total time for non-pipelined execution for five (5) instructions 2. Calculate the total time for pipelined execution for five (5) Instructions 3. Calculate the speed-up ratio of the pipelined execution 4. Calculate the speed-up ratio if 100 instructions are added to the above five instructions

Systems Architecture

7th Edition

ISBN:9781305080195

Author:Stephen D. Burd

Publisher:Stephen D. Burd

Chapter4: Processor Technology And Architecture

Section: Chapter Questions

Problem 15VE: A(n) ________________ instruction always alters the instruction execution sequence. A(n)...

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A(n) ________________ instruction always alters the instruction execution sequence. A(n) ______________ instruction alters the instruction execution sequence only if a specified Condition is true.
A(n) ____________________ instruction copies data from one memory location to another.
Two 1-bit values generate a 1 result value when a(n) _____ instruction is executed. All other input pairs generate a 0 result value.
If a microprocessor has a cycle time of 0.5 nanoseconds, what’s the processor clock rate? If the fetch cycle is 40% of the processor cycle time, what memory access speed is required to implement load operations with zero wait states and load operations with two wait states?
When an instruction is first fetched from memory, its placed in the _________________ and then ________________to extract its components.
In an unbalanced pipelined implementation, the time required to execute each individual instruction is same as for non-pipelined implementation. Select one: O True O False
In a perfectly balanced pipelined implementation, the time required to execute each individual instruction is same as for non-pipelined implementation. Select one: O True O False
True/False Run times of the typical five stages to execute an instruction are as given in some units of time: Instruction Fetch: 10 Instruction Decode: 15 Execute: 30 Memory: 50 Write Back: 20 If this is implemented as a pipelined versus a non-pipelined machine, then depending on the absence of hazards, one could expect the speedup to be about 2.5.
What would occur if an instruction were to be disregarded? A software-managed TLB is speedier than a hardware-managed TLB in the following situations:
What would happen if an instruction was disobeyed, and why would that be the case? In the following scenarios, a TLB that is maintained by software is more efficient than one that is handled by hardware:
The content of AC in the basic computer is hexadecimal A937 and the initial value of E is 1. Determine the contents of AC, E, PC, AR, and IR in hexadecimal after the execution of the CLA instruction. Repeat 11 more times, starting from each one of the registers reference instructions. The initial value of PC is hexadecimal 021.
What is the energy consumed by the worst-case MIPS instruction, and how much energy is expended to execute it?