subject

Consider the following three CPU organizations:?CPU SS: A 2-core superscalar microprocessor that provides out-of-order issue capabilities on 2 functional units (FUs). Only a single thread can run on each core at a time.?CPU MT: A fine-grained multithreaded processor that allows instructions from two threads to be run concurrently (i. e., there are two functional units), though only instructions from a single thread can be issued on any cycle.?CPU SMT: An SMT processor that allows instructions from 2 threads to be run concurrently (i. e., there are two functional units), and instructions from either or both threads can be issued to run on any cycle. Assume we have two threads X and Y to run on these CPUs that include the following operations:Thread 1 Thread 2A1 - takes 3 cycles to executeA2 - no dependenciesA3 - conflicts for a functional unit with A1A4 - depends on the result of A3B1 - takes 2 cycles to executeB2 - conflicts for a functional unit with B1B3 - depends on the result of B2B4 - no dependencies and takes 2 cycles to executeAssume all instructions take a single cycle to execute unless noted otherwise or they encounter a hazard.2.a) Assuming that you have 1 SS CPU, how many cycles will it take to execute these two threads? How many issue slots are wasted due to hazards?2.b) Assuming you have 1 MT CPUs, how many cycles will it take to execute these two threads? How manyissue slots are wasted due to hazards?2.c) Assuming you have 1 SMT CPU, how many cycles will it take to execute these two threads? How many issue slots are wasted due to hazards?

ansver
Answers: 3

Another question on Computers and Technology

question
Computers and Technology, 23.06.2019 12:20
When guido van rossum created python, he wanted to make a language that was more than other programming languages. a. code-based b. human-readable c. complex d. functional
Answers: 1
question
Computers and Technology, 23.06.2019 19:00
Whose task it is to ensure that the product flows logically from one step to another?
Answers: 3
question
Computers and Technology, 24.06.2019 13:30
Which of the following is not a “fatal four” event?
Answers: 2
question
Computers and Technology, 25.06.2019 08:00
True or false: a power supply is an electrical transformer that regulates the electricity used by the computer.
Answers: 1
You know the right answer?
Consider the following three CPU organizations:?CPU SS: A 2-core superscalar microprocessor that pro...
Questions
question
History, 23.06.2019 13:40
Questions on the website: 13722359