Describe the concept of pipeline stalls and hazards. How are these issues addressed in modern CPU designs?
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Describe the concept of pipeline stalls and hazards. How are these issues addressed in modern CPU designs?
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- The time it takes to perform the fetch instruction and decode instruction steps is called the execution time. True or false?A(n) ________________ instruction always alters the instruction execution sequence. A(n) ______________ instruction alters the instruction execution sequence only if a specified Condition is true.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?
- Two 1-bit values generate a 1 result value when a(n) _____ instruction is executed. All other input pairs generate a 0 result value.Identify the three elements of a CPU and describe the role of each._____ is a CPU design technique in which instruction execution is divided into multiple stages and different instructions can execute in different stages simultaneously.
- How does instruction pipelining improve the performance of a CPU, and what are the potential challenges in pipeline design?Describe the concept of instruction pipelining in a CPU. What are hazards in pipelining, and how can they be resolved?What are the trade-offs involved in increasing the depth of a pipeline in a CPU design?
- Discuss the challenges and solutions for handling branch instructions in a pipelined CPU.Discuss the stages of an instruction pipeline in a typical CPU. What are the hazards that can occur in a pipeline, and how are they resolved?Describe the stages of the instruction pipeline in a modern CPU, including any potential hazards and solutions to overcome them.