Apparatus and method for arbitrating bus
    1.
    发明授权
    Apparatus and method for arbitrating bus 有权
    用于仲裁总线的装置和方法

    公开(公告)号:US09218308B2

    公开(公告)日:2015-12-22

    申请号:US13272589

    申请日:2011-10-13

    IPC分类号: G06F13/20 G06F13/362

    CPC分类号: G06F13/3625

    摘要: A bus arbitration apparatus and method are provided. A plurality of masters may be classified into master types based on master characteristics, and bus arbitration may be performed. Thus, it is possible to prevent a bus from being distributed to a predetermined master, and it is possible to improve overall performance of a bus system by solving a problem of unbalanced distribution of performance between the plurality of masters.

    摘要翻译: 提供总线仲裁装置和方法。 可以基于主特性将多个主机分类为主机类型,并且可以执行总线仲裁。 因此,可以防止总线分配到预定的主机,并且可以通过解决多个主机之间的性能不均衡分配的问题来改善总线系统的整体性能。

    Apparatus and method for converting protocol interface
    2.
    发明授权
    Apparatus and method for converting protocol interface 失效
    用于转换协议接口的设备和方法

    公开(公告)号:US08458389B2

    公开(公告)日:2013-06-04

    申请号:US12923669

    申请日:2010-10-01

    IPC分类号: G06F13/00

    CPC分类号: G06F13/387

    摘要: An apparatus and method for converting a protocol interface are provided. A protocol converter may analyze a protocol of protocol data, and may sequentially output a plurality of sub-data of the input protocol data according to types of the plurality of sub-data and a plurality of phase information representing the types of the plurality of sub-data. A phase channel line may transmit phase information received from the protocol converter among the plurality of phase information. A data channel line may simultaneously transmit the received phase information and a sub-data corresponding to the received phase information.

    摘要翻译: 提供了一种用于转换协议接口的设备和方法。 协议转换器可以分析协议数据的协议,并且可以根据多个子数据的类型依次输出输入协议数据的多个子数据,以及表示多个子数据类型的多个相位信息 -数据。 相信道线路可以在多个相位信息中发送从协议转换器接收的相位信息。 数据信道线可以同时发送所接收的相位信息和对应于所接收的相位信息的子数据。

    Apparatus and method of avoiding bank conflict in single-port multi-bank memory system
    3.
    发明授权
    Apparatus and method of avoiding bank conflict in single-port multi-bank memory system 有权
    避免单端口多库存储系统存在冲突的装置和方法

    公开(公告)号:US08214617B2

    公开(公告)日:2012-07-03

    申请号:US12071910

    申请日:2008-02-27

    IPC分类号: G06F12/00

    摘要: Provided are a method and apparatus for avoiding bank conflict. A first instruction that is one of access instructions that are predicted to cause the bank conflict is replaced with a second instruction by changing an execute timing of the first instruction to a timing prior to the execute timing of the first instruction so as for the access instructions not to cause the bank conflict. Next, a load/store unit that is scheduled to access the bank according to the first instruction accesses the bank and reads out a data from the bank at an execute timing of the second instruction, and after that, the load/store unit is allowed to be inputted the read data at the execute timing of the first instruction. Accordingly, although the access instructions that are predicted to cause the bank conflict are allocated to the load/store units, the bank conflict can be prevented, so that it is possible to avoid deterioration in performance due the occurrence of the bank conflict.

    摘要翻译: 提供了一种避免银行冲突的方法和装置。 通过将第一指令的执行定时改变为在第一指令的执行定时之前的定时,以访问指令来替换作为预测导致存储体冲突的访问指令之一的第一指令, 不造成银行冲突。 接下来,根据第一指令被调度为访问存储体的加载/存储单元访问存储体,并在第二指令的执行定时从存储体读出数据,然后允许加载/存储单元 在第一指令的执行定时输入读数据。 因此,尽管预测导致银行冲突的访问指令被分配给加载/存储单元,但是可以防止银行冲突,使得可以避免由于银行冲突的发生导致的性能下降。

    Method and apparatus for rendering three dimensional graphics data
    4.
    发明授权
    Method and apparatus for rendering three dimensional graphics data 有权
    渲染三维图形数据的方法和装置

    公开(公告)号:US08144162B2

    公开(公告)日:2012-03-27

    申请号:US11976209

    申请日:2007-10-22

    IPC分类号: G09G5/00

    CPC分类号: G06T15/04

    摘要: Provided is a method and apparatus for rendering 3D graphics data. By calculating the size of a primitive, which is a basic constituent unit of objects indicated by the graphics data, on a screen, selecting one of a plurality of resolutions supported by a video stream according to the calculated size, generating a video frame image having the selected resolution from the video stream, and rendering the graphics data using the generated video frame image, the amount of memory space used and power consumed are reduced. In addition, since when rendering is performed using a video frame image decoded at a low resolution, a processing speed increases, and since rendering can be performed using video frame images decoded at various resolutions, image quality increases.

    摘要翻译: 提供了一种用于渲染3D图形数据的方法和装置。 通过在屏幕上计算作为图形数据指示的对象的基本构成单位的原语大小,根据计算出的大小选择由视频流支持的多个分辨率中的一个分辨率,生成具有 来自视频流的所选分辨率,以及使用所生成的视频帧图像呈现图形数据,减少使用的存储器空间量和功耗。 此外,由于当使用以低分辨率解码的视频帧图像进行渲染时,处理速度增加,并且由于可以使用以各种分辨率解码的视频帧图像进行渲染,因此图像质量增加。

    Apparatus and method for converting protocol interface
    5.
    发明申请
    Apparatus and method for converting protocol interface 失效
    用于转换协议接口的设备和方法

    公开(公告)号:US20110164692A1

    公开(公告)日:2011-07-07

    申请号:US12923669

    申请日:2010-10-01

    IPC分类号: H04L27/00

    CPC分类号: G06F13/387

    摘要: An apparatus and method for converting a protocol interface are provided. A protocol converter may analyze a protocol of protocol data, and may sequentially output a plurality of sub-data of the input protocol data according to types of the plurality of sub-data and a plurality of phase information representing the types of the plurality of sub-data. A phase channel line may transmit phase information received from the protocol converter among the plurality of phase information. A data channel line may simultaneously transmit the received phase information and a sub-data corresponding to the received phase information.

    摘要翻译: 提供了一种用于转换协议接口的设备和方法。 协议转换器可以分析协议数据的协议,并且可以根据多个子数据的类型依次输出输入协议数据的多个子数据,以及表示多个子数据类型的多个相位信息 -数据。 相信道线路可以在多个相位信息中发送从协议转换器接收的相位信息。 数据信道线可以同时发送所接收的相位信息和对应于所接收的相位信息的子数据。

    Apparatus and method of reading texture data for texture mapping
    6.
    发明申请
    Apparatus and method of reading texture data for texture mapping 有权
    读取纹理映射的纹理数据的装置和方法

    公开(公告)号:US20100110091A1

    公开(公告)日:2010-05-06

    申请号:US12385413

    申请日:2009-04-07

    IPC分类号: G06T11/40

    CPC分类号: G06T15/04 G06T1/60 G06T15/005

    摘要: An apparatus and method of reading texture data for texture mapping. Each of a plurality of blocks included in a cache memory may have any one of an even numbered index or odd numbered index. In this instance, the cache memory may be embodied with an odd numbered index cache memory including odd numbered index blocks and an even numbered index cache memory including even numbered index blocks. Also, address indexes of requested texture data may be analyzed to appropriately access to at least one of the odd numbered index cache memory and even numbered index cache memory, thereby improving an accessing speed.

    摘要翻译: 一种读取纹理映射纹理数据的装置和方法。 包括在高速缓冲存储器中的多个块中的每一个可以具有偶数索引或奇数索引中的任何一个。 在这种情况下,高速缓冲存储器可以具有包括奇数编号的索引块的奇数索引高速缓存存储器和包括偶数编号的索引块的偶数索引高速缓冲存储器。 此外,可以分析所请求的纹理数据的地址索引以适当地访问奇数索引高速缓存存储器和偶数索引高速缓冲存储器中的至少一个,从而提高访问速度。

    Method and apparatus for rendering three dimensional graphics data
    7.
    发明申请
    Method and apparatus for rendering three dimensional graphics data 有权
    渲染三维图形数据的方法和装置

    公开(公告)号:US20090002387A1

    公开(公告)日:2009-01-01

    申请号:US11976209

    申请日:2007-10-22

    IPC分类号: G09G5/00 G06T15/00 G06T15/20

    CPC分类号: G06T15/04

    摘要: Provided is a method and apparatus for rendering 3D graphics data. By calculating the size of a primitive, which is a basic constituent unit of objects indicated by the graphics data, on a screen, selecting one of a plurality of resolutions supported by a video stream according to the calculated size, generating a video frame image having the selected resolution from the video stream, and rendering the graphics data using the generated video frame image, the amount of memory space used and power consumed are reduced. In addition, since when rendering is performed using a video frame image decoded at a low resolution, a processing speed increases, and since rendering can be performed using video frame images decoded at various resolutions, image quality increases.

    摘要翻译: 提供了一种用于渲染3D图形数据的方法和装置。 通过在屏幕上计算作为图形数据指示的对象的基本构成单位的原语大小,根据计算出的大小选择由视频流支持的多个分辨率中的一个分辨率,生成具有 来自视频流的所选分辨率,以及使用所生成的视频帧图像呈现图形数据,减少使用的存储器空间量和功耗。 此外,由于当使用以低分辨率解码的视频帧图像进行渲染时,处理速度增加,并且由于可以使用以各种分辨率解码的视频帧图像进行渲染,因此图像质量增加。

    External intrinsic interface
    8.
    发明授权
    External intrinsic interface 有权
    外部固有界面

    公开(公告)号:US09519488B2

    公开(公告)日:2016-12-13

    申请号:US13398305

    申请日:2012-02-16

    IPC分类号: G06F9/38

    摘要: An external intrinsic interface. A processor may include a core including a plurality of functional units, an intrinsic module located outside the core, and an interface module to perform relaying between the intrinsic module and a functional unit, among the plurality of functional units.

    摘要翻译: 外部固有界面。 处理器可以包括多个功能单元的核心,位于核心外部的本征模块,以及在多个功​​能单元之间执行本征模块与功能单元之间的中继的接口模块。

    Processor supporting coarse-grained array and VLIW modes
    9.
    发明授权
    Processor supporting coarse-grained array and VLIW modes 有权
    处理器支持粗粒度阵列和VLIW模式

    公开(公告)号:US08862825B2

    公开(公告)日:2014-10-14

    申请号:US13067732

    申请日:2011-06-22

    申请人: Kwon Taek Kwon

    发明人: Kwon Taek Kwon

    IPC分类号: G06F12/00 G06F15/16 G06F15/76

    CPC分类号: G06F15/16 G06F15/76

    摘要: A processor and an operating method are described. By diversifying an L1 memory being accessed, based on an execution mode of the processor, an operating performance of the processor may be enhanced. By disposing a local/stack section in a system dynamic random access memory (DRAM) located external to the processor, a size of a scratch pad memory may be reduced without deteriorating a performance. While a core of the processor is performing in a very long instruction word (VLIW) mode, the core may data-access a cache memory and thus, a bottleneck may not occur with respect to the scratch pad memory even though a memory access occurs with respect to the scratch pad memory by an external component.

    摘要翻译: 描述处理器和操作方法。 通过使正在访问的L1存储器多样化,基于处理器的执行模式,可以提高处理器的操作性能。 通过将本地/堆叠部分设置在位于处理器外部的系统动态随机存取存储器(DRAM)中,可以减小暂存器存储器的尺寸,而不会降低性能。 虽然处理器的核心以非常长的指令字(VLIW)模式执行,但核心可以数据访问高速缓冲存储器,因此即使存储器访问发生在与暂存器存储器相关的情况下也可能不发生瓶颈 通过外部组件对暂存器存储器的影响。

    Apparatus and method of reading texture data for texture mapping
    10.
    发明授权
    Apparatus and method of reading texture data for texture mapping 有权
    读取纹理映射的纹理数据的装置和方法

    公开(公告)号:US08605101B2

    公开(公告)日:2013-12-10

    申请号:US12385413

    申请日:2009-04-07

    IPC分类号: G06T11/40 G09G5/00

    CPC分类号: G06T15/04 G06T1/60 G06T15/005

    摘要: An apparatus and method of reading texture data for texture mapping. Each of a plurality of blocks included in a cache memory may have any one of an even numbered index or odd numbered index. In this instance, the cache memory may be embodied with an odd numbered index cache memory including odd numbered index blocks and an even numbered index cache memory including even numbered index blocks. Also, address indexes of requested texture data may be analyzed to appropriately access to at least one of the odd numbered index cache memory and even numbered index cache memory, thereby improving an accessing speed.

    摘要翻译: 一种读取纹理映射纹理数据的装置和方法。 包括在高速缓冲存储器中的多个块中的每一个可以具有偶数索引或奇数索引中的任何一个。 在这种情况下,高速缓冲存储器可以具有包括奇数编号的索引块的奇数索引高速缓存存储器和包括偶数编号的索引块的偶数索引高速缓冲存储器。 此外,可以分析所请求的纹理数据的地址索引以适当地访问奇数索引高速缓存存储器和偶数索引高速缓冲存储器中的至少一个,从而提高访问速度。