MPI代码规模缩减方法及其实现

来源 :小型微型计算机系统 | 被引量 : 0次 | 上传用户：Vivian496

【摘要】

：

消息传递接口MPI广泛采用的fork-join编程模式会使程序在扩展时遭遇隐式代码规模膨胀的问题,根据迭代空间理论分析了问题产生的原因,针对MPI程序任务分派的各个阶段提出了相

【作者】

：

王骞刘晓洁李涛

【机构】

：

四川大学

【出处】

：

小型微型计算机系统

【发表日期】

：

2004年期

【关键词】

：

自动执行框架隐式代码规模膨胀 MPI fork-join编程模式

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消息传递接口MPI广泛采用的fork-join编程模式会使程序在扩展时遭遇隐式代码规模膨胀的问题,根据迭代空间理论分析了问题产生的原因,针对MPI程序任务分派的各个阶段提出了相应解决方法,并将扩展性较好的一种实现为MPI自动执行框架.实验证明,这个框架仅会造成轻微的性能减损,却显著地减轻了隐式代码规模膨胀产生的影响.

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MPI代码规模缩减方法及其实现

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