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projX-la-spmv

项目名称

基于龙芯3A5000设计实现一个高效的SPMV(稀疏矩阵乘向量)

支持单位

龙芯中科技术股份有限公司

项目描述

针对LoongArch架构,使用多线程,矩阵分块和SIMD等技术,优化实现CSR/CSC格式SPMV(稀疏矩阵乘向量)。具体内容包括:

1) 调研已有的SPMV算法优化技术。 2) 实现基于龙芯3A5000的算法优化,进行测试和调优,生成相应文档。

所属赛道

2023全国大学生操作系统比赛的“OS功能挑战”赛道

参赛要求

  • 以小组为单位参赛,最多三人一个小组,且小组成员是来自同一所高校的本科生或研究生
  • 如学生参加了多个项目,参赛学生选择一个自己参加的项目参与评奖
  • 请遵循“2023全国大学生操作系统比赛”的章程和技术方案要求

项目导师

  • 殷时友
    • Email yinshiyou @ loongson.cn

难度

中-高

License

GPL V3.0.

预期目标

  • 理解SPMV的相关算法优化技术
  • 大幅度提升LoongArch平台的SPMV性能

参考资源

  • 以‘SPMV优化’等相关关键字可以检索到很多相关参考论文。
  • LoongArch docs。LoongArch相关文档,包括架构手册,ABI, 3A5000 CPU和7A1000桥片手册等。

备注

龙芯可免费提供龙芯开发资源。

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