Parallel Register Sorting System for Big Data Efficiency

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Solution Overview

Problem

Current sorting algorithms face limitations in efficiently sorting large datasets, requiring a significant number of comparison operations that consume substantial computational resources and infrastructure, especially in fields like Big Data analytics and astrophysics, leading to high operational costs.

Innovation Solution

A sorting system utilizing a list communication bus and a plurality of registers, where each register includes a value storage and logic to check for matches, allowing only relevant elements to be processed, thereby reducing unnecessary comparisons and improving sorting efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If traditional sorting algorithms are used to sort large datasets, then sorting accuracy is maintained, but the number of comparison operations and computational resource requirements increase significantly

Engineering Contradiction:
Improvesorting accuracyVSAvoidcomputational resource requirements
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The sorting system divides the dataset into multiple segments or blocks that can be processed in parallel. Each processing unit handles a portion of the data, comparing elements within its segment rather than performing global comparisons across the entire dataset. This segmentation reduces the computational complexity from O(N log N) for traditional algorithms to a more manageable level by distributing the comparison workload across multiple independent processing units.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces a spatial dimension to the sorting process by using multiple processing units arranged in a parallel architecture. Instead of sequential comparisons in a single processing stream, the system uses multiple processors working simultaneously on different data segments, effectively adding a parallel processing dimension that reduces the time and resource requirements for sorting large datasets while maintaining accuracy.

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

2Measurement precision

If more comparison operations are performed to ensure accurate sorting, then sorting precision improves, but the time and computational energy consumption increase

Engineering Contradiction:
Improvesorting precisionVSAvoidsorting time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system performs preliminary actions by pre-processing the dataset into sorted segments or blocks before the main sorting operation. This preliminary organization of data reduces the number of comparisons needed during the final sorting phase, as elements are already partially ordered. The pre-processing step creates a more favorable initial state that accelerates the subsequent sorting process while maintaining precision.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent implements continuous useful action through parallel processing where multiple processing units operate simultaneously and continuously on different data segments. Rather than sequential processing with idle periods, the system maintains continuous computational activity across all processing units, maximizing resource utilization and reducing total sorting time while performing the necessary comparisons for accurate results.

Inventive Principle:
Principle #20Continuity of useful action

3Productivity

If traditional sorting methods are used, then complete sorting of the dataset is achieved, but the infrastructure costs and operational expenses increase

Engineering Contradiction:
Improvesorting throughputVSAvoidcomputational energy consumption
Core Design Contradiction:
ProductivityVSLoss of energy

Solution Approach 1:

The patent merges multiple simple processing units into a coordinated parallel system that achieves complete sorting functionality. Each processing unit performs basic comparison and sorting operations on its assigned segment, and the results are combined to produce the fully sorted dataset. This merging approach allows the system to achieve high throughput comparable to traditional methods while consuming less energy per processing unit, as each unit operates independently without the overhead of centralized control.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS10990569B2Sorting system
Publication Date: 2021.04.27 AT&T MOBILITY II LLC
  • US10990569B2 patent drawing
  • US10990569B2 patent drawing
  • US10990569B2 patent drawing

AI summary

A sorter sorts a list of elements using a plurality of registers. Each register stores a value of at most one element. Each register receives an input from a previous one of the registers indicating whether the previous one of the registers is storing a value of a list element before storing a value of a list element. Each register supplies an indication to a next register whether the register is storing a list element value. A register sends a stored value and the register identification to a register stack. The register stack uses the value as an index to store a pointer to the register. In that way a sorted list is created in the register stack. A register stores list location information for one or more occurrences of a value stored by the register. Overflow of list location information is handled in a duplicate values stack.