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For the following code, show the progress of the instructions using Tomasulo's Algorithm by providing information for following 3 tables until all write results are complete (i.e. show these 3 tables for each clock cycle with the correct contents). The 3 tables for Clock Cycle 0 (initial condition) are provided below. Assume fld takes 2 CC, fadd.d takes 3 CC, and fsd takes 1 CC. Also assume that when any data is written to reservation stations or registers, that data cannot be accessed on the same clock cycle. fld f0, 0(so) fadd.d f2, fo, fo fsd f2, 0(s0) Clock Cycle 0 (initial) Table 1 Instructions fld f0, 0(s0) fadd.d f2, f0, fo fsd f2, 0(s0) Table 2 Instruction status 1) Issue 2) Execute 3) Write results Reservation stations Busy Op Vj Vk Qj Qk A Name Loadl Load2 Storel Store2 Addl Add2 Multl Mult2 N ZZ ZZZZZ Z N N N Table 3 Register status Field fű f2 f4 f6 f8 f10 f12 Qi

For the following code, show the progress of the instructions using Tomasulo's Algorithm by providing information for following 3 tables until all write results are complete (i.e. show these 3 tables for each clock cycle with the correct contents). The 3 tables for Clock Cycle 0 (initial condition) are provided below. Assume fld takes 2 CC, fadd.d takes 3 CC, and fsd takes 1 CC. Also assume that when any data is written to reservation stations or registers, that data cannot be accessed on the same clock cycle. fld f0, 0(so) fadd.d f2, fo, fo fsd f2, 0(s0) Clock Cycle 0 (initial) Table 1 Instructions fld f0, 0(s0) fadd.d f2, f0, fo fsd f2, 0(s0) Table 2 Instruction status 1) Issue 2) Execute 3) Write results Reservation stations Busy Op Vj Vk Qj Qk A Name Loadl Load2 Storel Store2 Addl Add2 Multl Mult2 N ZZ ZZZZZ Z N N N Table 3 Register status Field fű f2 f4 f6 f8 f10 f12 Qi

Database System Concepts
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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For the following code, show the progress of the instructions using Tomasulo's Algorithm by providing information for following 3 tables until all write results are complete (i.e. show these 3 tables for each clock cycle with the correct contents). The 3 tables for Clock Cycle 0 (initial condition) are provided below. Assume fld takes 2 CC, fadd.d takes 3 CC, and fsd takes 1 CC. Also assume that when any data is written to reservation stations or registers, that data cannot be accessed on the same clock cycle. fld f0, 0(so) fadd.d f2, fo, fo fsd f2, 0(s0) Clock Cycle 0 (initial) Table 1 Instructions fld f0, 0(s0) fadd.d f2, f0, fo fsd f2, 0(s0) Table 2 Instruction status 1) Issue 2) Execute 3) Write results Reservation stations Busy Op Vj Vk Qj Qk A Name Loadl Load2 Storel Store2 Addl Add2 Multl Mult2 N ZZ ZZZZZ Z N N N Table 3 Register status Field fű f2 f4 f6 f8 f10 f12 Qi
Transcribed Image Text:For the following code, show the progress of the instructions using Tomasulo's Algorithm by providing information for following 3 tables until all write results are complete (i.e. show these 3 tables for each clock cycle with the correct contents). The 3 tables for Clock Cycle 0 (initial condition) are provided below. Assume fld takes 2 CC, fadd.d takes 3 CC, and fsd takes 1 CC. Also assume that when any data is written to reservation stations or registers, that data cannot be accessed on the same clock cycle. fld f0, 0(so) fadd.d f2, fo, fo fsd f2, 0(s0) Clock Cycle 0 (initial) Table 1 Instructions fld f0, 0(s0) fadd.d f2, f0, fo fsd f2, 0(s0) Table 2 Instruction status 1) Issue 2) Execute 3) Write results Reservation stations Busy Op Vj Vk Qj Qk A Name Loadl Load2 Storel Store2 Addl Add2 Multl Mult2 N ZZ ZZZZZ Z N N N Table 3 Register status Field fű f2 f4 f6 f8 f10 f12 Qi
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