10 3. On the datapath shown on slide 3 of lecture 16, add circuitry to allow for dataforwarding from the data memory. Please redraw the figure, including the neces-sary new hardware and wires needed for the forwarding. Only include hardwarefor memory data forwarding.PCAddInstructionMemoryReadAddressIF/DControlRead Addr 1Register ReadRead Addr Data 1File*Write AddrWrite Data16SignExtendReadData 232ID/EXShiftleft 2EX/MEMALUALUcntriForwardUnitBranchPCSrcDataMemoryAddressReadDataMEM/WBWrite Data

Pipelining is the process of accumulating the instruction from the processor through the pipeline…

3. On the datapath shown on slide 3 of lecture 16, add circuitry to allow for data forwarding from the data memory. Please redraw the figure, including the neces- sary new hardware and wires needed for the forwarding. Only include hardware for memory data forwarding. Add Instruction Memory Read Address IFAD Control Read Addr 1 Register Read Read Addr Data 1 File Write Addr Write Data 16 Sign Extend Read Data 2 32 ID/EX EX/MEM Shift Add left 2 ALU ALU cntri Forward Unit Branch PCSrc Data Memory Address Read Data MEM/WB Write Data

3. On the datapath shown on slide 3 of lecture 16, add circuitry to allow for data forwarding from the data memory. Please redraw the figure, including the neces- sary new hardware and wires needed for the forwarding. Only include hardware for memory data forwarding. Add Instruction Memory Read Address IFAD Control Read Addr 1 Register Read Read Addr Data 1 File Write Addr Write Data 16 Sign Extend Read Data 2 32 ID/EX EX/MEM Shift Add left 2 ALU ALU cntri Forward Unit Branch PCSrc Data Memory Address Read Data MEM/WB Write Data

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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