发明申请
- 专利标题: DYNAMIC GRAPHICS GEOMETRY PREPROCESSING FREQUENCY SCALING AND PREDICTION OF PERFORMANCE GAIN
- 专利标题(中): 动态图形几何预处理频率调整和性能增益预测
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申请号: US14134934申请日: 2013-12-19
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公开(公告)号: US20150178987A1公开(公告)日: 2015-06-25
- 发明人: Linda L. Hurd , Paul A. Johnson
- 申请人: Linda L. Hurd , Paul A. Johnson
- 主分类号: G06T17/10
- IPC分类号: G06T17/10 ; G06T15/10
摘要:
Technologies are presented that optimize graphics processing performance. A method of frequency scaling may include beginning a graphics workload with a starting geometry preprocessing frequency of a multiple of a streaming shader engine frequency where the multiple is non-zero; determining a primitive start pitch for a primitive of the graphics workload; comparing the determined primitive start pitch to a predetermined threshold and, if it exceeds the predetermined threshold: reducing the geometry preprocessing frequency, and, at the start of the next primitive, setting the geometry preprocessing frequency back to the starting geometry preprocessing frequency; and repeating the determining and comparing for each remaining primitive until an end of the graphics workload. Performance gain based on primitive start pitch information may also be determined.
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