Neural Network Code Generation with Hierarchical Dependency Attention

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Solution Overview

Problem

Existing neural networks struggle to generate code that conforms to software program dependencies and specifications, often producing unsuitable outputs for certain applications.

Innovation Solution

A neural network that utilizes an attention chain for self-attention operations across code hierarchy levels and cross-attention with specifications and external codebases to generate code that aligns with dependencies and requirements.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional autoregressive neural networks are used to generate code, then code generation capability is provided, but the generated code does not conform to software program dependencies and specifications

Engineering Contradiction:
Improvecode conformity to dependenciesVSAvoidneural network architecture
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent segments the code generation process into hierarchical levels (function level, class level, module level, file level) and applies self-attention operations at each level separately. This segmentation allows the model to focus on dependencies at appropriate granularities, improving code conformity without requiring a monolithic complex architecture.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces an attention chain mechanism that acts as an intermediary between the input specification and the generated code. The attention chain performs self-attention operations across hierarchical levels and cross-attention with external codebases, mediating the generation process to ensure dependency conformity while managing architectural complexity.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Loss of information

If self-attention operations are performed across code hierarchy levels, then contextual relevance is improved, but computational complexity increases

Engineering Contradiction:
Improvecontextual information retentionVSAvoidcomputational resources
Core Design Contradiction:
Loss of informationVSPower

Solution Approach 1:

The patent divides the computational workload by segmenting self-attention operations into discrete hierarchical levels. Instead of performing a single massive self-attention operation on all code tokens, the model performs smaller, targeted self-attention operations at each hierarchy level, reducing peak computational complexity while preserving contextual information.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent adds a hierarchical dimension to the code generation process by organizing self-attention operations across multiple levels (function, class, module, file). This dimensional organization allows contextual information to be retained through structured processing rather than requiring computationally intensive flat-processing of all tokens simultaneously.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Stability of the object's composition

If cross-attention with external codebases is implemented, then code coherence with existing codebases is improved, but processing time increases

Engineering Contradiction:
Improvecode coherenceVSAvoidgeneration time
Core Design Contradiction:
Stability of the object's compositionVSLoss of time

Solution Approach 1:

The patent performs cross-attention with external codebases as part of the generation process at appropriate hierarchical levels. By integrating external codebase information during generation rather than as a separate post-processing step, the model ensures code coherence is built into the generated code from the start, avoiding additional processing time.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS20250238208A1Software generation using neural networks
Publication Date: 2025.07.24 NVIDIA CORP
  • US20250238208A1 patent drawing
  • US20250238208A1 patent drawing
  • US20250238208A1 patent drawing

AI summary

Apparatuses, systems, and techniques to generate software code. In at least one embodiment, one or more neural networks are to use information indicating one or more software program dependencies to generate one or more software programs having said indicated one or more software program dependencies.