Compiler Micro-code Generation for Primitive Program Vertex Attributes

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Solution Overview

Problem

Conventional compilers fail to efficiently compile high-level primitive programs for execution on programmable primitive processors, leading to performance and portability issues due to varying processor capabilities and unsupported operations.

Innovation Solution

A compiler is configured to generate micro-code optimized for specific programmable primitive processors by supporting API conventions, determining output primitive types, initializing attribute arrays, and handling vertex set lengths based on input profile modifiers, enabling high-level programs to control and optimize execution on particular processors.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If conventional compilers are used to compile high-level primitive programs, then the compilation process is simple, but the execution performance on programmable primitive processors is poor and portability is limited

Engineering Contradiction:
Improveexecution performanceVSAvoidcompiler complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The compiler is divided into multiple specialized modules including a parser module, transformation module, and micro-code generation module. Each module handles specific aspects of the compilation process, allowing complex transformations to be managed systematically while improving execution performance on target processors

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The compiler performs parameter transformations on vertex attributes during compilation, converting high-level program parameters into optimized micro-code parameters specific to the target programmable primitive processor, thereby improving execution performance while adapting to different processor capabilities

Inventive Principle:
Principle #35Parameter changes

2Productivity

If the compiler generates optimized micro-code for specific processors, then execution performance improves, but the complexity of handling different processor capabilities increases

Engineering Contradiction:
Improveexecution performanceVSAvoidprocessor portability
Core Design Contradiction:
ProductivityVSAdaptability or versatility

Solution Approach 1:

The compiler is designed with multi-functionality to support multiple target processor types and capabilities. It can detect target processor features and automatically adapt the compilation strategy, enabling the same high-level program to be optimized for different programmable primitive processors without requiring separate compilers

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The compiler dynamically adapts its optimization strategies based on the detected capabilities of the target processor. It adjusts transformation rules and micro-code generation approaches in real-time according to the specific processor being targeted, maintaining both performance optimization and broad processor compatibility

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If the compiler supports multiple API conventions and processor capabilities, then portability improves, but the compilation complexity and processing time increase

Engineering Contradiction:
ImproveAPI compatibilityVSAvoidcompilation time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The compiler performs preliminary detection of target processor capabilities and API conventions during the initialization phase, before actual code generation begins. This early detection allows the compiler to pre-configure appropriate transformation rules and optimization strategies, reducing the overall compilation time while maintaining support for multiple APIs and processor types

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS7825933B1Managing primitive program vertex attributes as per-attribute arrays
Publication Date: 2010.11.02 NVIDIA CORP
  • US7825933B1 patent drawing
  • US7825933B1 patent drawing
  • US7825933B1 patent drawing

AI summary

Systems and methods for compiling high-level primitive programs are used to generate primitive program micro-code for execution by a primitive processor. A compiler is configured to produce micro-code for a specific target primitive processor based on the target primitive processor's capabilities. The compiler supports features of the high-level primitive program by providing conversions for different applications programming interface conventions, determining output primitive types, initializing attribute arrays based on primitive input profile modifiers, and determining vertex set lengths from specified primitive input types.