GPU Pipeline Operation Grouping for Performance Optimization

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Solution Overview

Problem

Conventional methods for optimizing GPU performance in graphical applications are time-consuming and inefficient, often requiring numerous tweaks that can compromise image quality and lead to bottlenecks or underutilization of pipeline units.

Innovation Solution

A computer-implemented method and user interface that automatically groups graphical operations by similar state attributes, allowing for targeted optimizations that enhance performance while maintaining image quality by reducing the number of pipeline adjustments needed.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If developers manually optimize each graphical operation individually, then performance improvements can be achieved, but the process becomes time-consuming and tedious

Engineering Contradiction:
ImproveGPU performance optimization efficiencyVSAvoidTime spent locating and optimizing troublesome operations
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The patent segments graphical operations into groups based on shared state attributes (e.g., vertex shader program, pixel shader program, blending settings). This allows developers to optimize pipeline units for entire groups simultaneously rather than individually, reducing the number of optimization iterations and time required.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent implements a feedback mechanism where performance data is collected and used to automatically identify troublesome graphical operations and suggest optimizations. This feedback loop eliminates manual trial-and-error optimization by providing data-driven guidance on which operations to prioritize.

Inventive Principle:
Principle #23Feedback

2Productivity

If multiple pipeline adjustments are made to optimize performance, then execution time can be reduced, but the probability of creating bottlenecks or underutilization increases

Engineering Contradiction:
ImproveGraphical operation processing speedVSAvoidPipeline unit utilization balance
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The patent changes the approach from adjusting multiple pipeline parameters independently to modifying a single pipeline unit configuration that affects multiple graphical operations simultaneously. This parameter change strategy reduces the total number of adjustments needed while maintaining balanced pipeline utilization.

Inventive Principle:
Principle #35Parameter changes

3Productivity

If developers optimize for performance improvements, then execution time decreases, but image quality may be compromised

Engineering Contradiction:
ImproveFrame rateVSAvoidRendered image quality
Core Design Contradiction:
ProductivityVSManufacturing precision

Solution Approach 1:

The patent performs preliminary analysis of graphical operations and their state attributes to identify optimization opportunities before making pipeline adjustments. This preliminary action allows developers to understand the impact of potential changes on both performance and image quality, enabling informed decisions that balance both requirements.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS8436864B2Method and user interface for enhanced graphical operation organization
Publication Date: 2013.05.07 NVIDIA CORP
  • US8436864B2 patent drawing
  • US8436864B2 patent drawing
  • US8436864B2 patent drawing

AI summary

A computer-implemented method and user interface for organizing graphical operations and displaying performance data of a graphics processing pipeline. More specifically, embodiments provide a convenient and effective mechanism for enhancing graphics processing by automatically determining and grouping graphical operations with similar state attributes relating to one or more units of the graphics pipeline. As such, pipeline adjustments for reducing execution time of one graphical operation may benefit other graphical operations with similar state attributes, thereby reducing the number of pipeline adjustments and allowing more careful selection of graphical operations to increase performance and reduce image degradation. Also, the display of the grouped graphical operations also provides information for determining the troublesome operations. In one embodiment, the groups are ranked by their respective execution time. Additionally, other forms of performance data may be displayed for graphical operations with similar state attributes, thereby providing additional information to guide enhancement operations.