Answered step by step
Verified Expert Solution
Question
1 Approved Answer
Assume the following latencies for individual pipeline stages. For the EX stage, latencies are given separately for a processor without forwarding and for a processor
Assume the following latencies for individual pipeline stages. For the EX stage, latencies are given separately for a processor without forwarding and for a processor with different kinds of forwarding. IF 150ps, ID 100ps, EX (no FW)- 120ps, EX (full FW) - 150ps, EX (FW from EX/MEM only)-140ps, EX (FW from MEM/WB only)-130ps, WB - 100ps 1) If we use no forwarding. what fraction of eycles are we staling due to data hazards? 2) If we use full forwarding (forward all results that can be forwarded), what fraction of cycles are we stalling due to data hazards? Assume the following latencies for individual pipeline stages. For the EX stage, latencies are given separately for a processor without forwarding and for a processor with different kinds of forwarding. IF 150ps, ID 100ps, EX (no FW)- 120ps, EX (full FW) - 150ps, EX (FW from EX/MEM only)-140ps, EX (FW from MEM/WB only)-130ps, WB - 100ps 1) If we use no forwarding. what fraction of eycles are we staling due to data hazards? 2) If we use full forwarding (forward all results that can be forwarded), what fraction of cycles are we stalling due to data hazards
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started