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    • 1. 发明授权
    • Multiple parallel-job scheduling method and apparatus
    • 多个并行作业调度方法和装置
    • US5978830A
    • 1999-11-02
    • US28351
    • 1998-02-24
    • Akihiro NakayaTakashi NishikadoHiroyuki KumazakiNaonobu SukegawaKei NakajimaMasakazu Fukagawa
    • Akihiro NakayaTakashi NishikadoHiroyuki KumazakiNaonobu SukegawaKei NakajimaMasakazu Fukagawa
    • G06F15/80G06F9/45G06F9/48G06F9/50G06F9/00
    • G06F9/52G06F8/456G06F8/457G06F8/458G06F9/5027G06F2209/503
    • Multiple parallel-job scheduling method and apparatus are provided which can improve the utilization of all processors in a system when a plurality of parallel jobs are executed concurrently. A plurality of processors constituting a computer system and each having the equal function are logically categorized into serial processors for executing a serial computing part or a parallel computing part of a parallel job and a parallel processor group consisting of multiple processors for executing the parallel computing part of the parallel job in parallel. In order that the parallel processors are shared by a plurality of parallel jobs, a synchronization range indicator is provided which can control by program whether the parallel processors are available in correspondence to the respective serial processors. In response to a request for using the parallel processors from a serial processor for which the parallel processors are so set as to be available by means of the synchronization range indicator, operation can be carried out without invoking an interrupt.
    • 提供了多个并行作业调度方法和装置,当同时执行多个并行作业时,可以提高系统中所有处理器的利用率。 构成计算机系统并且具有相同功能的多个处理器被逻辑地分类为用于执行并行作业的串行计算部分或并行计算部分的串行处理器以及由多个处理器组成的并行处理器组,用于执行并行计算部分 的并行作业并行。 为了使并行处理器由多个并行作业共享,提供了同步范围指示符,其可以通过程序来控制并行处理器是否对应于各个串行处理器可用。 响应于来自串行处理器的并行处理器的请求,并行处理器通过同步范围指示器将并行处理器设置为可用,可以在不调用中断的情况下执行操作。
    • 2. 发明授权
    • High speed file I/O control method and system with user set file
structure to effect parallel access pattern over a network
    • US06101558A
    • 2000-08-08
    • US104168
    • 1998-06-25
    • Naoki UtsunomiyaTakashi NishikadoKoji SonodaHiroyuki Kumazaki
    • Naoki UtsunomiyaTakashi NishikadoKoji SonodaHiroyuki Kumazaki
    • G06F12/00G06F3/06G06F7/00
    • G06F3/0613G06F3/0601G06F3/0643G06F3/0659G06F3/067G06F3/0689G06F2003/0697Y10S707/99932
    • A file input/output control system has first computers each having disks and connected to a network; and at least one second computer connected to the network for accessing the disks connected to the plurality of first computers, the second computer having: a retriever for retrieving first data access requests issued from a plurality of processes of an application and comparing the first data access requests with correspondence relation defining information to thereby confirm that the first data access requests are accesses to disks, the correspondence relation defining information being entered by a user in advance and indicating a correspondence relation between the disks and each of regions in a file stored in disks of the first computers; and a scheduler for creating second data access requests to the disks from first data access requests confirmed to be accesses to disks, in accordance with the correspondence relation defining information between the disks and each of the regions in a file stored in the disks of the first computers, and transmitting the second access requests to the network, wherein the first computers access the disks in accordance with the second data access requests received via the network. Each of the first computers has a rearranger for rearranging second data access requests for each of the disks in the order of block numbers in each of the disks. Each of the first computers has a merger for merging, upon detection of that the second data access requests to each of the disks contain data access requests to a continuous disk field, the disk access requests to one disk access request. Although two-dimensional array data distributively stored in the first computers is defined in a row direction, in response to an access command for referring to the two-dimensional array data in a column direction, the network driver reads data containing unnecessary data from the disks, transmits the data containing unnecessary data to each of the second computers, and each of the second computers filters the data containing unnecessary data to discard the unnecessary data and obtain necessary data for the second computer.
    • 3. 发明授权
    • High speed file I/O control system with user set file structure to effect parallel access pattern over a network
    • 具有用户设置文件结构的高速文件I / O控制系统通过网络实现并行访问模式
    • US06691177B2
    • 2004-02-10
    • US10056082
    • 2002-01-28
    • Naoki UtsunomiyaTakashi NishikadoKoji SonodaHiroyuki Kumazaki
    • Naoki UtsunomiyaTakashi NishikadoKoji SonodaHiroyuki Kumazaki
    • G06F700
    • G06F3/0613G06F3/0601G06F3/0643G06F3/0659G06F3/067G06F3/0689G06F2003/0697Y10S707/99932
    • A storage medium for a file input/output control system having a plurality of first computers each having a plurality of disks and connected to a network and at least one second computer connected to the network for accessing the disks connected to the first computers. The storage medium includes a data code section storing a step of retrieving a plurality of first data access requests issued from a plurality of processes of an application and comparing the first data access requests with correspondence relation defining information to confirm that the first data access requests are accesses to the disks, a data code section storing a step of creating a plurality of second data access requests to the disks from the first data access requests confirmed to be accesses to the disks and transmitting the second data access requests to the network, and a data code section storing a step of, in each first computer, rearranging the second data access requests for each disk in the order of block numbers in each disk.
    • 一种用于文件输入/输出控制系统的存储介质,其具有多个第一计算机,每个第一计算机具有多个磁盘并连接到网络,以及至少一个连接到该网络的第二计算机,用于访问连接到第一计算机的磁盘。 存储介质包括数据代码部分,其存储检索从应用的多个处理中发出的多个第一数据访问请求的步骤,并将第一数据访问请求与对应关系定义信息进行比较,以确认第一数据访问请求是 访问磁盘的数据代码部分,存储从被确认为访问磁盘的第一数据访问请求向磁盘创建多个第二数据访问请求并向网络发送第二数据访问请求的步骤的数据代码部分,以及 数据代码部分,存储在每个第一计算机中,以每个盘中的块号的顺序重新排列每个盘的第二数据访问请求的步骤。
    • 4. 发明授权
    • High speed file I/O control system with user set file structure to effect parallel access pattern over a network
    • 具有用户设置文件结构的高速文件I / O控制系统通过网络实现并行访问模式
    • US06347343B1
    • 2002-02-12
    • US09613817
    • 2000-07-10
    • Naoki UtsunomiyaTakashi NishikadoKoji SonodaHiroyuki Kumazaki
    • Naoki UtsunomiyaTakashi NishikadoKoji SonodaHiroyuki Kumazaki
    • G06F700
    • G06F3/0613G06F3/0601G06F3/0643G06F3/0659G06F3/067G06F3/0689G06F2003/0697Y10S707/99932
    • A storage medium for a file input/output control system having a plurality of first computers each having a plurality of disks and connected to a network and at least one second computer connected to the network for accessing the disks connected to the first computers. The storage medium includes a data code section storing a step of retrieving a plurality of first data access requests issued from a plurality of processes of an application and comparing the first data access requests with correspondence relation defining information to confirm that the first data access requests are accesses to the disks, a data code section storing a step of creating a plurality of second data access requests to the disks from the first data access requests confirmed to be accesses to the disks and transmitting the second data access requests to the network, and a data code section storing a step of, in each first computer, rearranging the second data access requests for each disk in the order of block numbers in each disk.
    • 一种用于文件输入/输出控制系统的存储介质,其具有多个第一计算机,每个第一计算机具有多个磁盘并连接到网络,以及至少一个连接到该网络的第二计算机,用于访问连接到第一计算机的磁盘。 存储介质包括数据代码部分,其存储检索从应用的多个处理中发出的多个第一数据访问请求的步骤,并将第一数据访问请求与对应关系定义信息进行比较,以确认第一数据访问请求是 访问磁盘的数据代码部分,存储从被确认为访问磁盘的第一数据访问请求向磁盘创建多个第二数据访问请求并向网络发送第二数据访问请求的步骤的数据代码部分,以及 数据代码部分,存储在每个第一计算机中,以每个盘中的块号的顺序重新排列每个盘的第二数据访问请求的步骤。