【24h】

A New MPI Implementation for Cray SHMEM

机译:Cray SHMEM的新MPI实现

获取原文
获取原文并翻译 | 示例

摘要

Previous implementations of MPICH using the Cray SHMEM interface existed for the Cray T3 series of machines, but these implementations were abandoned after the T3 series was discontinued. However, support for the Cray SHMEM programming interface has continued on other platforms, including commodity clusters built using the Quadrics QsNet network. In this paper, we describe a design for MPI that overcomes some of the limitations of the previous implementations. We compare the performance of the SHMEM MPI implementation with the native implementation for Quadrics QsNet. Results show that our implementation is faster for certain message sizes for some micro-benchmarks.
机译:Cray T3系列机器存在使用Cray SHMEM接口的MPICH的先前实现,但是在T3系列停产后放弃了这些实现。但是,在其他平台上仍继续支持Cray SHMEM编程接口,包括使用Quadrics QsNet网络构建的商品集群。在本文中,我们描述了一种MPI设计,该设计克服了以前实现的某些限制。我们将SHMEM MPI实现与Quadrics QsNet的本地实现的性能进行了比较。结果表明,对于某些微基准,对于某些消息大小,我们的实现速度更快。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号