Question: Problem #4 (a) Describe the function of dispatch unit in superscalar processor. (b) What do you mean by out-of-order execution? Ilustrate it with an example.

Problem #4 (a) Describe the function of dispatch unit in superscalar

Problem #4 (a) Describe the function of dispatch unit in superscalar processor. (b) What do you mean by out-of-order execution? Ilustrate it with an example. (c) What are Re-Order Buffer (ROB) and Reservation Station (RS), what are they used for, and what are stored in them and how they differ from each ofher? How these components provide rcgister renaming? (d) Explain the key components of ARM Cortex A8 superscalar processor (e) What additional components nced to be added the MIPS data path to make it an out-of-order superscalar processor. () What is the function of loop stream detection in Intel iCore7 processor

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