PPT-Extended Memory Controller and the MPAX registers And Cache

Author : giovanna-bartolotta | Published Date : 2017-07-19

Multicore programming and Applications February 19 2013 Agenda A little reminder of the 6678 Purpose of MPAX part of XMC CorePac MPAX registers CorePac MAR registers

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Extended Memory Controller and the MPAX registers And Cache: Transcript

Multicore programming and Applications February 19 2013 Agenda A little reminder of the 6678 Purpose of MPAX part of XMC CorePac MPAX registers CorePac MAR registers Teranet Access MPAX registers. Computer System Overview. Patricia Roy. Manatee Community College, Venice, FL. ©2008, Prentice Hall. Operating Systems:. Internals and Design Principles, 6/E. William Stallings. Operating System. Exploits the hardware resources of one or more processors. for 3D memory systems. CAMEO. 12/15/2014 MICRO. Cambridge, UK. Chiachen Chou, Georgia Tech. Aamer. . Jaleel. , Intel. Moinuddin. K. . Qureshi. , Georgia Tech. Executive Summary. How to use . S. tacked DRAM: Cache or Memory. I/O is:. Varied. Complex. Error prone. A bad place for the typical user to be wandering around. The operating system really needs to make I/O a lot friendlier. Important Elements of I/O Architecture. Interrupts, DMA, Serial I/O. Montek Singh. Nov 19, 2014. 2. Interrupts. Two main kinds. Internal. Error when executing an instruction. Floating point exception. Virtual memory page fault. Trying to access protected . Lecture . 14. Direct Memory Access. Networked Embedded Systems. Sachin. . Katti. & . Pengyu. . Zhang. Why do we need DMA. ?. Why do we need DMA. ?. Polling and Interrupt driven I/O concentrates on data transfer between the processor and I/O devices. . Memory Wall . The . growing disparity of speed between CPU and memory outside the CPU . chip. Bandwidth wall: limited . communication bandwidth beyond chip . boundaries. Solution . Memory hierarchy . and Architecture. 9. th. Edition. Chapter 14. Processor Structure and Function. Processor Organization. Fetch instruction. The processor reads an instruction from memory (register, cache, main memory). 10 Nov, 2015. Instructor:. . Rabi Mahapatra. Slide Source: Randal E. Bryant and David R. . O’Hallaron. Today. Storage technologies and trends. Locality of reference. Caching in the memory hierarchy. Lecture for CPSC 5155. Edward Bosworth, Ph.D.. Computer Science Department. Columbus State University. The Simple View of Memory. The simplest view of memory is . that presented . at the ISA (Instruction Set Architecture) level. At this level, memory is a . Direct-mapped caches. Set-associative caches. Impact of caches on performance. CS 105. Tour of the Black Holes of Computing. Cache Memories. C. ache memories . are small, fast SRAM-based memories managed automatically in hardware. 1 Memory & Cache Memories: Review 2 Memory is required for storing Data Instructions Different memory types Dynamic RAM Static RAM Read-only memory (ROM) Characteristics Access time Price Volatility Virtual Memory Use main memory as a “cache” for secondary (disk) storage Managed jointly by CPU hardware and the operating system (OS) Programs share main memory Each gets a private virtual address space holding its frequently used code and data with Idle GPU Core Resources. Sina. . Darabi. , Mohammad . Sadrosadati. , . Joël . Lindegger. ,. Negar . Akbarzadeh. , . Mohammad Hosseini, . Jisung. Park, . Juan Gómez-Luna, Hamid . Sarbazi. -Azad, . Hagersten. , . Landin. , and . Haridi. (1991). Presented by Patrick . Eibl. Outline. Basics of Cache-Only Memory Architectures. The Data Diffusion Machine (DDM). DDM Coherence Protocol. Examples of Replacement, Reading, Writing.

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