PPT-Caches Hakim Weatherspoon

Caches Hakim Weatherspoon CS 3410 Spring 2012 Computer Science Cornell University See PampH 51 52 except writes Administrivia HW4 due today March 27 th Project2 due next Monday April 2. Although large caches can significantly improve performance they have the potential to increase power consumption As feature sizes shrink the dominant component of this power loss will be leakage However during a fixed period of time the activ ity i Adwait Jog. †. , . Asit K. Mishra‡, Cong Xu†, Yuan Xie†, N. Vijaykrishnan†, Ravi Iyer‡, Chita R. Das†. †. The Pennsylvania State University . . the Cloud. Hakim . Weatherspoon. Assistant Professor, . Dept. of Computer Science. CS 5412, Guest Lecture, Cornell University. January 24, 2012. The promise of the Cloud. A. . computer . utility; a commodity. CS 3410, Spring 2014. Computer Science. Cornell University. See P&H 2.8 . and . 2.12, and A.5-6 . Big Picture: Where are we now?. Write-. Back. Memory. Instruction. Fetch. Execute. Instruction. Decode. CS 3410, Spring 2013. Computer Science. Cornell University. See: P&H Chapter 2.4 - 2.6, 3.2, C.5 – C.6. Big Picture: Building a Processor. PC. imm. memory. target. offset. cmp. control. =?. new . CS 3410, Spring 2011. Computer Science. Cornell University. See P&H . 5.1, 5.2 (except writes. ). Announcements. HW3 available due . next. Tuesday . Work with . alone. . partner. Be responsible with new knowledge. CS 3410, Spring 2011. Computer Science. Cornell University. P & H . Chapter. 5.4-5. Announcements. PA3 . available. Due . Tuesday, April 19. th. Work with . pairs. Be responsible with new knowledge. Computer Science. Cornell University. CS 3410: . Computer . System . Organization and . Programming. Computer System Organization. The most amazing and likely to be most long-lived invention of the 1800’s was…. Virtual Memory 2 Hakim Weatherspoon CS 3410, Spring 2012 Computer Science Cornell University P & H Chapter 5.4 Goals for Today Virtual Memory Address Translation Pages, page tables, and memory mgmt CS 3410, Spring 2012. Computer Science. Cornell University. P & H Chapter 5.4 . Goals for Today. Virtual Memory. Address Translation. Pages, page tables, and memory . mgmt. unit. Paging. Role of Operating System. CS 3410, Spring 2011. Computer Science. Cornell University. See P&H 2.8 and . 2.12 . Announcements. PA2 . due . next. Friday . PA2 builds from PA1. Work with . same. partner. Due right before spring break. . Hairil. Pengenalan. Badan. . kehakiman. . diketuai. . oleh. YDPA. Ketua. Hakim Negara . merupakan. . ketua. . dalam. . bidang. . kehakiman. yang . dilantik. . oleh. YDPA . atas. . nasihat. by Hye-Young Lee TABLE OF CONTENTS ACKNOWLEDGEMENTS.........................................................................................................iii LIST OF TABLES AND FIGURES............. CS 3410. Computer Science. Cornell University. [. Altinbuke. , Walsh, Weatherspoon. , . Bala. , Bracy. , . McKee, and . Sirer. ]. Challenge. 2. How do we store lots of data for a long time. Disk (Hard disk, floppy disk, …).