Invention Grant
US08730248B2 Multi-graphics processor system, graphics processor and data transfer method
有权
多图形处理器系统,图形处理器和数据传输方式
- Patent Title: Multi-graphics processor system, graphics processor and data transfer method
- Patent Title (中): 多图形处理器系统,图形处理器和数据传输方式
-
Application No.: US11805165Application Date: 2007-05-22
-
Publication No.: US08730248B2Publication Date: 2014-05-20
- Inventor: Nobuo Sasaki , Masao Shimizu
- Applicant: Nobuo Sasaki , Masao Shimizu
- Applicant Address: JP Tokyo JP Tokyo
- Assignee: Sony Corporation,Sony Computer Entertainment Inc.
- Current Assignee: Sony Corporation,Sony Computer Entertainment Inc.
- Current Assignee Address: JP Tokyo JP Tokyo
- Agency: Frommer Lawrence & Haug LLP
- Agent William S. Frommer; Paul A. Levy
- Priority: JP2006-144501 20060524
- Main IPC: G06F15/16
- IPC: G06F15/16 ; G09G5/399 ; G09G5/36

Abstract:
A multi-graphics processor system includes a CPU; a first GPU connected to the CPU via an input/output interface; and a second GPU connected to the first GPU via a second-GPU interface. The first GPU is provided with a second-GPU bus for communicating the CPU and the second GPU via the second-GPU interface. The CPU communicates with the second GPU via the second-GPU bus after receiving a signal indicating the timing of the data communication.
Public/Granted literature
- US20070273699A1 Multi-graphics processor system, graphics processor and data transfer method Public/Granted day:2007-11-29
Information query