Curated Quantum Circuit Component Library with Hardness Scores

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Solution Overview

Problem

Current quantum computing tools lack an efficient method to curate and reuse quantum circuit components (QCCs) due to the complexity of characterizing their characteristics, which are essential for selecting suitable components for specific quantum circuit requirements, leading to suboptimal compilation and limited reusability across different problems and environments.

Innovation Solution

A system and method for configuring a hybrid data processing environment to create a curated library of quantum circuit components (QCCs) with associated metadata, including classical and quantum hardness scores, to facilitate selection and reuse of QCCs across various quantum computing exercises and environments.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If quantum circuit components are characterized with detailed metadata including hardness scores, then the reusability and selection accuracy of QCCs is improved, but the complexity of the curation process increases

Engineering Contradiction:
Improvereusability of QCCsVSAvoidcuration process complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent segments the quantum circuit component into two distinct parts: the QCC itself and its associated metadata. This segmentation allows the QCC to be stored and reused independently while the metadata provides structured characterization information. The metadata is further segmented into specific categories including classical hardness score, quantum hardness score, and other parameters, enabling selective access and processing of different metadata elements without requiring complete analysis of all characteristics.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent transforms abstract characteristics of quantum circuit components into quantifiable parameters such as classical hardness score and quantum hardness score. These parameter transformations enable systematic comparison, filtering, and selection of QCCs based on specific requirements. The hardness scores represent complex computational properties reduced to comparable numerical values, facilitating efficient metadata-based search and selection while maintaining accuracy in component characterization.

Inventive Principle:
Principle #35Parameter changes

2Productivity

If a curated library of QCCs with metadata is created, then the compilation efficiency is improved, but the time and resources required for curation increase

Engineering Contradiction:
Improvecompilation efficiencyVSAvoidcuration time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The patent applies preliminary action by pre-characterizing quantum circuit components with comprehensive metadata including hardness scores and other parameters before they are needed for compilation. This advance preparation creates a ready-to-use curated library where QCCs are pre-validated and tagged with relevant information. When compilation is needed, the system can immediately query and select appropriate QCCs based on metadata without performing time-consuming analysis at compilation time, thus improving overall productivity while distributing the time investment across the curation phase.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent creates reusable copies of quantum circuit components with their associated metadata stored in a library. Once a QCC is characterized and validated, it can be copied and referenced multiple times across different compilation tasks. This eliminates the need to re-analyze and re-characterize the same component repeatedly, significantly reducing curation time for subsequent compilations while maintaining high compilation efficiency through consistent reuse of proven components.

Inventive Principle:
Principle #26Copying

3Measurement precision

If hardness scores are computed for QCCs, then the accuracy of QCC selection is improved, but the computational overhead increases

Engineering Contradiction:
ImproveQCC selection accuracyVSAvoidcomputational overhead
Core Design Contradiction:
Measurement precisionVSUse of energy by moving object

Solution Approach 1:

The patent applies partial action by computing only the most relevant hardness scores for each quantum circuit component based on its specific characteristics and intended use cases. Rather than calculating all possible metrics for every QCC, the system selectively computes classical hardness scores, quantum hardness scores, or other parameters depending on what is necessary for accurate selection in given contexts. This partial computation approach maintains high selection accuracy by focusing computational resources on the most impactful metrics while reducing overall computational overhead compared to exhaustive analysis of all possible parameters.

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS11983471B2Providing reusable quantum circuit components as a curated service
Publication Date: 2024.05.14 INTERNATIONAL BUSINESS MACHINE CORPORATION
  • US11983471B2 patent drawing
  • US11983471B2 patent drawing
  • US11983471B2 patent drawing

AI summary

A repository is configured in a hybrid data processing environment comprising a classical computing system and a quantum computing system, to hold a plurality of quantum circuit components (QCC(s)). A degree of difficulty in simulating the received QCC in the classical computing system is transformed into a classical hardness score. A degree of difficulty in implementing the received QCC in the quantum computing system is transformed into a quantum hardness score. A first parameter in a metadata data structure associated with the received QCC is populated with the classical hardness score. A second parameter in the metadata data structure associated with the received QCC is populated with the quantum hardness score. The received QCC is transformed into a library element by at least augmenting the received QCC with the metadata data structure. The library element is added to the repository.