关键词:computer architecture(计算机体系结构), memory consistency(内存连贯性[1]), cache coherence(缓存一致性[1]), shared memory(共享内存), memory systems(内存系统), multicore processor(多核处理器), heterogeneous architecture(异构架构), GPU(图形处理单元), accelerators(加速器[2]), semantics(语义学...
Most processors also use the memory interface to communicate with input/output (I/O) devices. This is called "memory-mapped I/O." Programs use load and store operations to access the I/O devices.ELSEVIERDigital Design & Computer Architecture...
By allowing two entries in a page table to point to the same page frame in memory, users can share code and data. If the code is reentrant, much memory space can be saved through the shared use of large programs such as text editors, compilers, and database systems. “Copying” large ...
Through In-Memory Computing , organizations store data in the main memory of servers; hence the time, which is wasted in input/output operations, can be utilized for data processing. Thus, In-Memory Computing helps speed up the process of analyzing all the structured and unstructured data. Org...
In addition, the memory for Oracle backup and restore operations, for I/O server processes, and for parallel buffers is allocated in buffers of a few hundred kilobytes. The large pool is better able to satisfy such large memory requests than the shared pool. ...
8.3 Read Only Memories 8.4 Memory Hierarchy 8.5 Cache Memories 8.6 Virtual Memory 8.7 Secondary Storage Summary 2 8.1 The Memory System Overview Internal Memory and External Memory The typical computer system is equipped with a hierarchy of memory subsystems...
Traditional von Neumann computing systems involve separate processing and memory units. However, data movement is costly in terms of time and energy and this problem is aggravated by the recent explosive growth in highly data-centric applications related
CS 423 - Fall 2007 Computer Organization Architecture Chapter 8 – The Memory System - 1 Content of this lecture The Memory System Overview Internal Memory and External Memory 2.1 Memory Locations and Addresses 8.1 Memory Operations Characteristics of Memory Systems 8.2 Semiconductor RAM Memories SRAM ...
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ComputerOrganization&Architecture Chapter8–TheMemorySystem-1 Contentofthislecture TheMemorySystemOverview InternalMemoryandExternalMemory2.1MemoryLocationsandAddresses8.1MemoryOperationsCharacteristicsofMemorySystems 8.2SemiconductorRAMMemories SRAMDRAMStructureofLargerMemory TheMemorySystemOverview(1)InternalMemoryand...