Recent questions tagged pipelining

2 2 votes
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Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason RAssertion A: Instruction pipelining improves CPU throughput.Reason R: ...
10 10 votes
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A non-pipelined instruction execution unit that operates at $1.6$ GHz clock takes an average of $5$ clock cycles to complete the execution of an instruction. To improve t...
21 21 votes
4 4 answers
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The EX stage of a pipelined processor performs the memory read operations for LOAD instructions, and the operations for the arithmetic and logic instructions. Let $t_{E X...
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Consider a pipelined processor in which the execution (EX) stage is shared by all instructions. The execution stage takes different different time for different instruct...
1 1 vote
1 answers 1 answer
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“Consider a 6 stage instruction pipeline, where all stages are perfectly balanced. Assume that there is no cycle time overhead of pipelining. When an application is execu...
1 1 vote
1 1 answer
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Consider the following code sequence consisting of five instructions from I to Is. The format for each instruction is: OP Ri, Rj, Rk (The operation OP is performed on the...
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2 2 votes
1 answers 1 answer
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in my sol. CPI is 1.1 and and is 0.275ns ... but test series and was 0.35ns
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A 5-stage pipeline has the following stages:Instruction Fetch (IF), Instruction Decode (ID), Operand Fetch (OF), Process Data (PD), and Write Back (WB).The IF, ID, and OF...
0 0 votes
2 2 answers
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783 views
A 5-stage pipelined processor has Instruction Fetch (IF), Instruction Decode(ID), Instruction Execution (IE), Memory Access (MA) and Write Back (WB)stages. All stages tak...
0 0 votes
1 1 answer
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The right sequence of suboperations that are performed in arithmetic pipeline is-Align the mantissasAdd or subtract the mantissasNormalize the resultCompare the exponents...
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Consider a pipeline unit for fixed - point multiplication of $8$-bit integers. Arrange the following stages in a correct sequence.Stage $\text{I}$ : Consists of two CSAs ...
0 0 votes
1 1 answer
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Which table for a dynamic pipeline become more interesting when a nonlinear pattern is follows?Reservation TableConfusion TableInverted TableGreedy Table
1 1 vote
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A CPU has a $5-$stage pipeline with the following stages Fetch (F), Decode (D), Execute (E), Memory (M) and Write-back (W). Each stage takes one clock cycle to complete. ...
4 4 votes
2 2 answers
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A processor has 5 stages: Fetch, Decode, Execute, Memory, and Writeback. The latencies of each stage are given below:\begin{array}{|l|l|l|}\hline Stage & Latency & \\\hli...
2 2 votes
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A non-pipelined processor has the following stage latencies:\begin{array}{|l|l|}\hline Stage & Latency \\\hline Fetch & 300 ps \\\hline Decode & 400 ps \\\hline Execute &...