MEMORY PERSISTENCY: SEMANTICS FOR BYTE-ADDRESSABLE NONVOLATILE MEMORY TECHNOLOGIES

作者:Pelley Steven; Chen Peter M; Wenisch Thomas F*
来源:IEEE Micro, 2015, 35(3): 125-131.
DOI:10.1109/mm.2015.46

摘要

IMPLEMENTING CORRECT RECOVERABLE DATA STRUCTURES REQUIRES CONSTRAINTS ON THE ORDER OF WRITES. THIS ARTICLE INTRODUCES MEMORY PERSISTENCY, A FRAMEWORK FOR ALLOWING PROGRAMMERS TO EXPRESS MINIMAL ORDERING CONSTRAINTS ON WRITES TO BYTE-ADDRESSABLE NONVOLATILE MEMORY (NVRAM). BY ENABLING HIGHER NVRAM WRITE CONCURRENCY, RELAXED PERSISTENCY MODELS CAN ACCELERATE SYSTEM THROUGHPUT 30 TIMES.

  • 出版日期2015-6