Computer architects have learned to make use of the increasing numbers and improved characteristics of the transistors to design continually higher-performance computer systems. >> ... complicated since some combinations of computer architecture and software will result in some or all of the data being replicated up to N times, where N is the number of processors being used. /Pg 2 0 R >> /C /SC118793 /Pg 2 0 R /D [2 0 R /XYZ 48 589 null] /S /Span 101 0 obj 7 0 obj Performance = (1 / Execution time) And, (Performance of A / Performance of B) = (Execution Time of B / Execution Time of A) endobj /S /Span << endobj A Case for Computer Architecture Performance Metrics that Reflect Process Variability Bogdan F. Romanescu, Michael E. Bauer, Daniel J. Sorin, and Sule Ozev {bfr2, meb26, sorin, sule}@ee.duke.edu Department of Electrical and Computer Engineering Duke University Duke University, Department of Electrical and Computer Engineering, Technical Report #2007-2, May 2007 . (3 points) /P 29 0 R /Pg 2 0 R endobj /Pg 2 0 R /A [105 0 R] /Pg 2 0 R << /K [37] << 20 46 0 obj 54 0 obj Response time is the time from start to completion of a task. /D [2 0 R /XYZ 315 397 null] /Pg 2 0 R << /C /SC118793 /K [41] /C /SC118793 12 0 obj /P 29 0 R IEEE Transactions on Services Computing: 55: 86: 8. Y Xn. •Remember: due date is Wednesday on Gradescope! /C /SC118793 /C /SC118793 >> As a computer user, YOU define the performance! << 59 0 obj << That’s why Web Rendering is crucial in evaluating the performance of a website. Find a current ad for a laptop computer and answer the following questions: Circle those performance metrics that correspond to speed values. 111 0 obj 37 0 obj >> These new architectures will have the ability to … /P 56 0 R 98 0 obj /C /SC118793 endobj Computer Architecture Lectures on Performance Metrics . /S /Span /Pg 2 0 R endobj Spring 2020 CS3853 Computer Architecture 18 Bottom-line of Performance Metrics Two quotes from “Computer Organization and Design,” – “Execution time is the only valid and unimpeachable measure of performance.” – “Similarly, any measure that summarizes performance should reflect execution time.” killermiss killermiss Computer performance metrics include availability, response time, channel capacity, latency, completion time, throughput, scalability, path length and speed up. /Pg 2 0 R /Pg 2 0 R >> /P 56 0 R Log in. << /S /Span 78 0 obj /S /Span endobj /Pg 2 0 R 1/13/20 Matni, CS154, Wi20 2. /S /Span 38 0 obj Management by objectivesA way to structure the subjective appraisal of a manager is to use management by objectives. }�l'g[�.�ˮ�1��%��l;����l�� �����x��>�ee�dU9����ong?�f�o9�l��q����sxa��W)��8��|�ˌ��zc�����Ï�ُ?�ή?�R�����朽��\���F��`��Ǭ;�1vw9D��PE�߹�˨��z���܍��z�����������?/�t��"A���yW����7��UqhQ��N�Y#�F.أ`�Z�ڊ�ɏ,)����`�^���/W� 29%�ƞ.�SP�_]��F 7 Instruction Performance The previous performance equations did not include any reference to the number of instructions needed for the program. /F 15 0 R ANALYSIS Performance metrics are needed to live various distributed systems. endobj << One simple measure is the number of instructions that can be executed per second, expressed in millions of instructions per … endobj during this section, we'll dis-cuss various dimensions of scalability and performance laws. /S /Span /K [48] >> >> >> /ActualText (�� �) /P 29 0 R ... about the computer's architecture. >> /D [2 0 R /XYZ 48 208 null] >> /K [3] These are characteristics of the system that are needed for metrics measurement. endobj 79 0 obj >> /C /SC118793 /Pg 2 0 R /K [22] /C /SC118790 Computer Architecture Lectures on Performance Metrics. This also includes: Operating … << endobj << << /K [52] /Title (A) /P 56 0 R << >> - Evaluate designs with quantitative metrics ~ Performance, power, cost Navigate Computing Landscape - Technologies are emerging - Applications are demanding - Systems are scaling. >> >> /D [2 0 R /XYZ 309 94 null] The question which architecture yields the best performance is particularly important for high-performance computing where an expensive system is purchased for a few or even only one application. endobj In-Network Performance Metrics Jitter is an undesirable deviation from the actual periodicity of the periodic signal assumed in electronics and telecommunications, often compared to a reference clock source. << 50 0 obj Such a program can in theory be transformed into HPF. endobj endobj 61 0 obj /C /SC118793 >> /S /_Body 81 0 obj Playing next. /Type /Metadata stream Report. Second, user-perceived metrics are hard to measure the upper bound performance of computer systems, which is the foundation of the performance model. 68 0 obj endobj Performance Performance relies on an oversized number of things in an exceedingly distributed system. DOI: 10.1109/ICACEA.2015.7164736 Corpus ID: 14047460. >> CS6810 -- Lecture 1. Commonly Used Performance Metrics (1) Clock rate – Most prominent indication of performance often is the frequency of the processors central clock – This performance metric completely ignores how much computation is actually performed – It is repeatable, easy to … >> /S /Span >> What is performance metrics in computer architecture? /Pg 2 0 R One common measure is processor speed. << 104 0 obj 39 0 obj /Pg 2 0 R /C /SC118793 /Pg 2 0 R 3-Jul-18 CASS2018 - Performance Metrics 4. 5 years ago | 43 views. 14 0 obj /P 43 0 R /P 29 0 R endobj << 33 0 obj 91 0 obj New questions in Social Sciences . /P 62 0 R >> endobj /C /SC118793 Online application performance. >> /S /Span Finally, performance metrics integrat e application metrics with machine metrics to give an overall view of the performance of a specific appli cation on a particular computer system. For example, it might have been written in CM-Fortran and targeted at the CM-5 made by Thinking Machines. /K [24] /K [8] /A [100 0 R] ���T!w.��В�=g��e���j�J�B �^,q0�2�>i�* lGpЭ��4mk���k�?�>�I~_؃�d��ߑ� f��X�&Sl��Gm��i7 v$�n�U�l_�">��t�S�W��oB6�Ü;�0������%>Z�2�I��. /S /Span Sign up. /D [2 0 R /XYZ 84 51 null] >> /K [40] << /K [9] /K [51] /Filter /FlateDecode endobj /P 87 0 R 75 0 obj endobj 42 0 obj 76 0 obj << << /D [2 0 R /XYZ 48 679 null] /S /Span << The average time it takes to render a screen or page. endobj 90 0 obj %���� /D [2 0 R /XYZ 348 404 null] CS425 - Vassilis Papaefstathiou 2. /C /SP311307 /K [38] The objectives of this module are to identify and evaluate the performance metrics for a processor and also discuss the CPU performance equation. >> /K [6] /Pg 2 0 R PERFORMANCE METRICS CS/ECE 6810: Computer Architecture Mahdi NazmBojnordi Assistant Professor School of Computing University of Utah. /K [5] >> >> The case of instruction set architecture can be used to illustrate the balance of these competing factors. 82 0 obj >> /C /SC118793 H��W�r�F|�W�#�EA�l�R��qV[[���l?���D���e�2I���+�gf ��R�ΜK��>��f�? /P 43 0 R The speed with which a computer executes programs is affected by the design of its hardware and its machine language instructions. endobj 31 0 obj /S /Span /Pg 2 0 R endobj endobj endobj In computing, performance per watt is a measure of the energy efficiency of a particular computer architecture or computer hardware.Literally, it measures the rate of computation that can be delivered by a computer for every watt of power consumed. A bad rendering performance can translate into a relatively high bounce rate. << /Pg 2 0 R /C /SC118793 Generally, metrics are related. /C /SC118793 endobj /Pg 2 0 R endobj endobj /ActualText (�� �) /Pg 2 0 R /C /SC118793 /C /SC118793 /S /Span /P 43 0 R Operational metrics. endobj << What is Web Rendering? >> >> << << stream Jitter can be observed by characteristics such as the frequency of consecutive pulses, the amplitude of the signal or the phase … /S /Span /ActualText (�� �) << Then we'll examine system scalability against OS images and therefore the limiting factors encountered. >> /I << 10s on A, 15s on B. 27 0 obj Computer Hardware and Operating System Latency; Jitter. endobj Performance Metrics; Performance Metrics Posted on April 06, 2020. A building interior filled with daylight is one of the most photogenic and iconic demonstrations of sustainable design. Try our expert-verified textbook solutions with step-by-step explanations. << >> << << /Pg 2 0 R /S /Span >> /P 43 0 R >> >> endobj /D [2 0 R /XYZ 146 597 null] endobj /P 29 0 R Overview ¨Announcement ¤Sept. >> /Pg 2 0 R /P 56 0 R 26 0 obj In computer architecture, speedup is a number that measures the relative performance of two systems processing the same problem. 108 0 obj << The basic characteristis of a computer system that we typically need to measure are: Ia count of how many times an event occurs, 47 0 obj 63 0 obj >> 96 0 obj 64 0 obj /C /SC118793 << /Pg 2 0 R 110 0 obj The demand for the increasingly powerful computer systems has generated sufficient revenue to fuel the development of the next round of technology while providing profits for the companies leading the charge. 8 0 obj /S /Span Execution time Execution time Performanc e Performanc e. Example: time taken to run a program. /S /Figure 49 0 obj endobj /K [10] •Gradescope account? /S /Span /Pg 2 0 R /D [2 0 R /XYZ 84 51 null] /C /SC118793 10 0 obj >> /S /Span endobj /Subtype /XML << endobj /Pg 2 0 R Computer A has a clock cycle time of 250 ps and a CPI of 2.0 for some program, and computer B has a clock cycle time of 500 ps and a CPI of 1.2 for the same program. 45 0 obj /Pg 2 0 R Subject: Computer Science Courses: Computer Architecture and Organisation. << Tuesday, February 11, 14 4 /C /SC118793 Information Technology University of the Punjab, Lahore, When the client requests the undo command.docx, There is a Interface of MediaPlayer with concrete class AudioPlayer.docx, Information Technology University of the Punjab, Lahore • COMPUTER S 123, [Peter_Watson]_Ideas_A_History_of_Thought_and_Inv(BookZZ.org), kl_015.03_CSSE_en_student_guide_v.1.2.1_wm.pdf, Pakistan_ A Modern History ( PDFDrive.com ).pdf, Microsoft Windows Server Core Management.pdf, Information Technology University of the Punjab, Lahore • IT AUD 302, Information Technology University of the Punjab, Lahore • COMPUTER S 712, Information Technology University of the Punjab, Lahore • CS 001, Information Technology University of the Punjab, Lahore • IS MISC, Information Technology University of the Punjab, Lahore • PSYCHOLOGY 441189. >> << /S /Span Introduction to Intel® PCM (Performance Counter Monitor) The complexity of computing systems has tremendously increased over the last decades. IEEE International Symposium on High Performance Computer Architecture: 53: 86: 9. << endobj /D [2 0 R /XYZ 48 426 null] endobj /Length 3886 /Pg 2 0 R /K [7] 71 0 obj 9 0 obj << /P 56 0 R /P 94 0 R /Pg 2 0 R /C /SC118793 /Pg 2 0 R of Computer Science, UCSB. /ActualText (�� �) >> >> What is performance metrics in computer architecture? /K [44 0 R 45 0 R 47 0 R 48 0 R 49 0 R 50 0 R 51 0 R 52 0 R 53 0 R 54 0 R 55 0 R] >> /C /SC118793 << 60 0 obj Which computer is faster for this program? Client-Server Architecture is the backbone of any web application. /ActualText (�� �) /P 87 0 R /P 43 0 R >> - Evaluate designs with quantitative metrics (performance, power, cost) Navigate Computing Landscape - Architects work at the hardware-software interface - Technologies are emerging - Applications are demanding - Systems are scaling . Millions of Instructions Per Second (MIPS): In a second, my computer can execute 8 million instructions, while yours only 5 million instructions, so my computer … /S /Span /P 43 0 R IT metrics support KPIs by tracking cost, performance, and output for IT processes. /Pg 2 0 R /ActualText (�� �) << Performance is determined by execution time as performance is inversely proportional to execution time. endobj << Performance Metrics CS 154: Computer Architecture Lecture #3 Winter 2020 Ziad Matni, Ph.D. Dept. >> 5th: Homework 1 release (due on Sept. 12th) ¨This lecture ¤Technology trends ¤Measuring performance ¤Principles of computer design ¤Power and energy ¤Cost and reliability. We review the many performance metrics that have been proposed for parallel systems (i.e., program - architecture combinations). /S /Span /K [54] endobj Library. X Y. JOURNAL OF CONSTRUCTION ENGINEERING AND MANAGEMENT. endobj >> >> Course Hero is not sponsored or endorsed by any college or university. 55 0 obj /D [2 0 R /XYZ 48 735 null] … /K [13] /K [34] /D [2 0 R /XYZ null null null] << 95 0 obj << << /D [2 0 R /XYZ 309 204 null] v Many people believe that execution time is the only reliable metric to measure computer performance Approach v Run the user’s application time and measure wall clock time elapsed Remarks v This approach is some times difficult to apply and it could permit misleading interpretations. << /S /Span /D [2 0 R /XYZ 48 751 null] /S /Span << /C /SC118793 Hierarchical cache subsystems, non-uniform memory, simultaneous multithreading and out-of-order execution have a huge impact on the performance and compute capacity of modern processors. << Performance can also be modeled and simulated instead of measured; one example of this is using state transition diagrams to model queuing performance or to use a Network Simulator. /S /Span /D [2 0 R /XYZ 48 572 null] /ID (F319491) /S /Span /C /SC118793 /S /Span << A canonical HPEC application is used to illustrate basic concepts. >> As computer architects, we frequently analyze the per-formance of systems, and we have developed well-under-stood metrics for reporting and comparing system performances. /D [2 0 R /XYZ 146 597 null] /S /Span /S /Span Performance Metrics.docx - ADVANCED COMPUTER ARCHITECTURE Survey on Computer Performance Measuring Metrics MARRIUM MAQSOOD MSCS20067 Survey of Computer, Survey on Computer Performance Measuring Metrics, Survey of Computer Performance Measuring Metrics, It is the process to measure the performance of the system. /K [32] By these measured values, actual values which describe the system can be derived from the, It is the time between start and end of an interval. /Pg 2 0 R Watch fullscreen. /P 29 0 R endobj Performance Metrics — Example Suppose we have two implementation of the same instruction set architecture. This preview shows page 1 - 3 out of 4 pages. /K [23] To be effective, they are often compared against established benchmarks, which provide context for the KPI’s value. 67 0 obj endobj Computer Architecture Lectures on Performance Metrics. /S /Span Computer architecture is concerned with balancing the performance, efficiency, cost, and reliability of a computer system. /S /Span /P 56 0 R v Pitfalls of using execution time as performance metric. 99 0 obj /K [28] Compare your ad with the one at the beginning of Chapter 5 (p. 120). /K [55] /ActualText (�� �) Add your answer and earn points. endobj ¥Computer Architecture >> instruction sets ¥Computer Architecture skill sets are different Ð5 Quantitative principles of design ÐQuantitative approach to design ÐSolid interfaces that really work ÐTechnology tracking and anticipation ¥CS 252 to learn new skills, transition to research ¥Computer Science atthe crossroads fromsequential PH��b�B}��U]$e*X�e�(Q����P)�d�:��9,1w,�s70ϫ��/��U[nP��>�� �z���bu^4�n��J6U�a�h�,��bKV�ܩi�IMӥ3 �+n��s�v��>a~]���V��*�We�A�o������jk�M��i��e��v=ѝ�dw���݉.v��g ���ɚC�c9� ��-���m���o��J����oYC�I#6��(@�� << 19 0 obj << Client – Server Architecture (CSA) in a nutshell. >> << 52 0 obj endobj /C /SC118793 /P 56 0 R /S /Span /Pg 2 0 R /P 62 0 R /K [53] But … /C /SC118793 /CreationDate (D:20070118115215Z00'00') Kernel Benchmarks and Metrics for Polymorphous Computer Architectures James Lebak Hank Hoffmann Janice McMahon MIT Lincoln Laboratory Polymorphous computer architectures (PCA) are new computer architectures being developed under a DARPA/IPTO program to support mission agility for future high performance DoD embedded applications. This is also referred to as simply CPU time. ADVANCED COMPUTER ARCHITECTURE Survey on Computer Performance Measuring Metrics MARRIUM MAQSOOD MSCS20067 Survey of Computer Performance Measuring Metrics Performance Metrics It is the process to measure the performance of the system. << /ActualText (�� �) /K [18] /Pg 2 0 R To be more precise, rendering is the process of translating a server’s response into the picture a browser displays whenever a user visits a website. /C /SC118793 endobj /S /Span /D [2 0 R /XYZ 348 404 null] Work quality metrics say something about the quality of the employee’s performance. << /Pg 2 0 R /S /Figure It can be also called latency, running, time, wall clock time, response time, elapsed time and execution time. /C /SC118793 /ActualText (�� �) /C /SC118790 /P 94 0 R 36 0 obj endobj /K [31] /C /SC118818 endobj /Pg 2 0 R Different users have different definitions of performance You are already familiar with some performance metrics Clock Frequency: My computer runs at 500MHz, yours only at 300MHz, so my computer is better than yours! << /S /Span Used this way, IT metrics help determine gaps between current and desired performance, track progress over time, and demonstrate how process improvements impact performance. 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