Invention Grant
- Patent Title: Exception handler for sampling draw dispatch identifiers
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Application No.: US16580654Application Date: 2019-09-24
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Publication No.: US11386518B2Publication Date: 2022-07-12
- Inventor: Michael Mantor , Alexander Fuad Ashkar , Randy Ramsey , Mangesh P. Nijasure , Brian Emberling
- Applicant: ADVANCED MICRO DEVICES, INC.
- Applicant Address: US CA Santa Clara
- Assignee: ADVANCED MICRO DEVICES, INC.
- Current Assignee: ADVANCED MICRO DEVICES, INC.
- Current Assignee Address: US CA Santa Clara
- Main IPC: G06T15/00
- IPC: G06T15/00 ; G06T1/20 ; G06F9/38 ; G06T15/80

Abstract:
The address of the draw or dispatch packet responsible for creating an exception is tied to a shader/wavefront back to the draw command from which it originated. In various embodiments, a method of operating a graphics pipeline and exception handling includes receiving, at a command processor of a graphics processing unit (GPU), an exception signal indicating an occurrence of a pipeline exception at a shader stage of a graphics pipeline. The shader stage generates an exception signal in response to a pipeline exception and transmits the exception signal to the command processor. The command processor determines, based on the exception signal, an address of a command packet responsible for the occurrence of the pipeline exception.
Public/Granted literature
- US20210090205A1 EXCEPTION HANDLER FOR SAMPLING DRAW DISPATCH IDENTIFIERS Public/Granted day:2021-03-25
Information query
IPC分类:
G | 物理 |
G06 | 计算;推算或计数 |
G06T | 一般的图像数据处理或产生 |
G06T15/00 | 3D〔三维〕图像的加工 |