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进行硬盘阵列同位运算的装置与相关方法

申请公布号:CN1282067C

申请号:CN200410056440.5

申请日期:2004.08.09

申请公布日期:2006.10.25

申请人:
威盛电子股份有限公司

发明人:李勇

分类号:G06F3/06(2006.01)

主分类号:G06F3/06(2006.01)

代理机构:
北京市柳沈律师事务所

代理人:王志森;黄小临

地址:台湾省台北县

摘要:本发明提供一种进行硬盘阵列同位运算的装置与相关方法。在可容错的硬盘阵列中,要以硬盘阵列存取各硬盘中的数据时,有需要根据各批数据计算出一对应的同位数据;而在本发明中,即是在硬盘阵列控制器中设置同位运算的硬件,再配合硬盘阵列控制器的直接存储器存取机制,于系统存储器中直接存取各批数据及运算后的同位数据,以运用系统存储器来支援同位运算所需的存储资源,并减少同位运算对处理器的负担。

主权项:1.一种计算机系统,其包含有:一中央处理器;一存储器;一北桥电路,电连接到该中央处理器及该存储器之间;以及一控制器,电连接到该北桥电路;该控制器中包含有:一存取模块,其可经由该北桥电路由该存储器中读取至少两批输入数据;以及一运算模块,用来对该存取模块读取的各批输入数据进行逻辑运算以提供一对应的同位数据,而该存取模块还可将该同位数据经由该北桥电路存储至该存储器。

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