4 Solutions Solution 4.1 4.1.1 The values of the signals are as follows: RegWrite a. b. 1 1 MemRead 0 1 ALUMux 0 (Reg) 1 (Imm) MemWrite 0 0 ALUOp Add Add RegMux 1 (ALU) 1…

The Hierarchical Memory System The Memory Hierarchy & Cache • • • The impact of real memory on CPU Performance. Main memory basic properties: – Memory Types:…

1 ECE – 684 Branch Prediction http://www.extremetech.com/article2/0,1558,1155321,00.asp PC Processor Microarchitecture, additional references 2 ECE – 684 There really…

Test 2 CS 270 Spring 07 Wilson Student name No calculators, closed book, closed notes and closed friends. 1. Consider the following code sequence: lw addi sw $1, 8($2) $2,…

What is pipelining? Implementation technique in which multiple instructions are overlapped in execution Real-life pipelining examples? – Laundry – Factory production…

Slide 1SE-292 High Performance Computing Pipelining R. Govindarajan govind@serc Slide 2 2 Pipelining IFWBMEMEXIDIFWBMEMEXIDIFWBMEMEXIDIFWBMEMEXID Execution time of instruction…

Slide 1KeyStone Training More About Cache Slide 2 XMC – External Memory Controller The XMC is responsible for the following: 1.Address extension/translation 2.Memory protection…

Slide 1 1 Lecture: Pipeline Wrap-Up and Static ILP Topics: multi-cycle instructions, precise exceptions, deep pipelines, compiler scheduling, loop unrolling, software pipelining…

Slide 1 EECC551 - Shaaban #1 lec # 5 Spring 2006 4-3-2006 Reduction of Control Hazards (Branch) Stalls with Dynamic Branch Prediction So far we have dealt with control hazards…

Slide 1 EECC551 - Shaaban #1 Exam Review Fall 2002 10-31-2002 EECC551 Review Instruction In-order Pipeline Performance.Instruction In-order Pipeline Performance. Instruction-Level…