2010年11月8日

好的串行代码与好的并行代码的区别(Zz)

摘要: 好的串行代码 好的并行代码 Good sequential code minimizes total number of operations. Good parallel code often performs redundant operations to reduce communication. Good sequential algorithms minimize space us... 阅读全文

posted @ 2010-11-08 16:11 胡是 阅读(492) 评论(0) 推荐(0) 编辑

任何成功的GPU编程模型都需要考虑的问题(Zz)

摘要: Any successful programming model has to consider:–ISA and architecture changes every six-twelve months–Machine is very wide (both data and instructions)–Caches tend to be simpler than CPU caches–High ... 阅读全文

posted @ 2010-11-08 15:41 胡是 阅读(229) 评论(0) 推荐(0) 编辑

多核平台上编程挑战(转自HiPEAC Roadmap)

摘要: Challenge 4.1: Passing More Semantics A first challenge is how to get the correct combination of programming constructs for expressing parallelism. Most probably, they will be taken from different pro... 阅读全文

posted @ 2010-11-08 14:58 胡是 阅读(220) 评论(0) 推荐(0) 编辑

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