The Memory Hierarchy
Impact of the memory hierarchy on shared memory architectures in multicore programming models
... 1. Introduction The new trends in computer fabrication have evolved towards machines at all levels (from customer to HPC large systems) with multicore homogeneous or heterogeneous chips. For this reason it is now, more ...
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13.1 Characteristics of the Memory Hierarchy
... instructions are loaded at the same time. That way the processor will not have to go back to main memory for subsequent instructions. Because of this, caches are typically organized so that when one piece of data ...
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Flashing in the Memory Hierarchy An Overview on Flash Memory Internals
... Flash Memory Card with Block Memory Address Arrangement, United States Patent, No ...Flash Memory, In Proceedings of the ACM SIGPLAN/SIGBED 2010 conference on Languages, compilers, and tools for ...
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DeNovo: rethinking the memory hierarchy for disciplined parallelism
... relaxed memory models require fence instructions to enforce memory ac- cess ...hardware memory model ...all memory accesses as data) or request registration on every read (treating all ...
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Microarchitectural techniques to reduce energy consumption in the memory hierarchy
... Inspired by the Cache Decay work [63], our Smart Refresh technique applies the idea of using time-out counters in the context of the refresh operation of a DRAM to reduce dynamic energy [r] ...
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Analytically Modeling the Memory Hierarchy Performance of Modern Processor Systems.
... off-chip memory bandwidth partitioning affects CMP system performance, how it interacts with cache partitioning as well as hardware prefetching in CMPs are poorly ...
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Locality Driven Memory Hierarchy Optimizations.
... We adopt a different methodology in this section to simulate different cache replacement policies under a common framework provided for Cache Replacement Championship (CRC) from JWAC-1 [80]. The processor model has an ...
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Exploiting software information for an efficient memory hierarchy
... energy-efficient memory hierarchy for future scalable computer ...Traditionally, memory units of different components in heterogeneous SoC systems are only loosely coupled with respect to one ...main ...
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Runtime-assisted optimizations in the on-chip memory hierarchy
... the Memory Hierarchy Producing a perfectly-balanced parallel code is not achievable in ...corresponding memory requests inside the on-chip memory hierarchy, which can improve the ...of ...
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An Enhancement of Futures Runtime in Presence of Cache Memory Hierarchy
... The lazy task creation maximizes the run-time task granularity and keeps the system evenly balanced in such idealistic situation. Although, in general, it is not necessary the case, exper- iments ( e.g. [ 13, 18 ]) ...
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Heterogeneous CPU/GPU Memory Hierarchy Analysis and Optimization
... the memory hierarchy, for example, with coherence and consistency between caches of both CPU and ...main memory are one of the most important bottlenecks [3] , more precisely the scheduling of these ...
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CellSs : Scheduling techniques to better exploit memory hierarchy
... c Universidad de Antioquia, Medellín, Colombia d Consejo Superior de Investigaciones Científicas, Madrid, Spain Abstract. Cell Superscalar’s (CellSs) main goal is to provide a simple, flexible and easy programming ...
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Specific Read Only Data Management for Memory Hierarchy Optimization
... First, the scenario 1 is explored extensively in order to de- termine the most efficient design of the classic cache. The cache’s design that minimizes the average energy consump- tion on Mibench is a cache of 16KB with ...
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A Systematic Approach to Model-Guided Empirical Search for Memory Hierarchy Optimization
... 4676 Admiralty Way, Suite 1001, Marina del Rey, CA 90292 {chunchen,jchame,mhall,lerman}@isi.edu Abstract. The goal of this work is a systematic approach to compiler optimization for simultaneously optimizing across ...
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Workload Cloning: Emulating Memory Hierarchy Behavior using Stochastic Traces.
... space that includes choices in DRAM organization, address mapping policy, scheduling policy, etc. Hence, the design focus has been rapidly shifting from the core to the memory hierarchy. To effectively ...
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The Quest for Speed - Memory. Cache Memory. A Solution: Memory Hierarchy. Memory Hierarchy
... • A cache allows for fast accesses to a subset of a larger data store. • Your web browser’s cache gives you fast access to pages you visited recently[r] ...
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Memory/Storage Hierarchy
... permitted in a license distributed with a certain product or service or otherwise on a password-protected website for classroom use... Evaluating Storage Alternatives.[r] ...
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Memory Hierarchy II: Main Memory
... • Each process thinks it has its own 2 N bytes of address space • Memory accessed using physical addresses (PAs). • VAs translated to PAs at some coarse granularity[r] ...
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Memory Hierarchy; B-Trees
... • Even if memory holds the first 25 nodes on our path, we still potentially need 30 disk accesses if we are traversing the entire height of the tree... What about BSTs[r] ...
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1. Memory technology & Hierarchy
... Advanced memory technologies Despite the performance improvement in the overall system due to use of SDRAM, the growing performance gap between the memory and processor must be filled by more advanced ...
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