Mipmap generation method and apparatus

    公开(公告)号:US09881392B2

    公开(公告)日:2018-01-30

    申请号:US14598590

    申请日:2015-01-16

    CPC classification number: G06T11/001 G06T15/04

    Abstract: A method and corresponding apparatus are configured to generate a mipmap are configured to allocate a mipmap status register of a mipmap level generated with respect to a texture, receive a request for the texture, and calculate a mipmap level with respect to the texture. The method and corresponding apparatus are also configured to determine whether a mipmap of the calculated mipmap level exists using the mipmap status register and outputting a result indicative thereof, and determine whether to generate the mipmap of the mipmap level based on the result.

    Job scheduling apparatus and job scheduling method thereof to assign jobs to a core
    23.
    发明授权
    Job scheduling apparatus and job scheduling method thereof to assign jobs to a core 有权
    作业调度装置及其作业调度方法将作业分配给核心

    公开(公告)号:US09274845B2

    公开(公告)日:2016-03-01

    申请号:US14606395

    申请日:2015-01-27

    CPC classification number: G06F9/505 G06F9/46 G06F9/4881 G06F2209/5022

    Abstract: An apparatus and a job scheduling method are provided. For example, the apparatus is a multi-core processing apparatus. The apparatus and method minimize performance degradation of a core caused by sharing resources by dynamically managing a maximum number of jobs assigned to each core of the apparatus. The apparatus includes at least one core including an active cycle counting unit configured to store a number of active cycles and a stall cycle counting unit configured to store a number of stall cycles and a job scheduler configured to assign at least one job to each of the at least one core, based on the number of active cycles and the number of stall cycles. When the ratio of the number of stall cycles to a number of active cycles for a core is too great, the job scheduler assigns fewer jobs to that core to improve performance.

    Abstract translation: 提供了一种装置和作业调度方法。 例如,该装置是多核处理装置。 该装置和方法通过动态地管理分配给设备的每个核心的最大数量的作业来最小化共享资源所引起的核心性能下降。 所述设备包括至少一个核心,其包括被配置为存储多个活动周期的活动周期计数单元和被配置为存储多个失速周期的失速循环计数单元,以及作业调度器,其被配置为将至少一个作业分配给 至少一个核心,基于活动周期的数量和失速周期的数量。 当停顿周期数与核心的活动周期数之比太大时,作业调度程序为该核心分配较少的作业以提高性能。

Patent Agency Ranking