END-TO-END RESIDUE-BASED PROTECTION OF AN EXECUTION PIPELINE THAT SUPPORTS FLOATING POINT OPERATIONS

Patent №

US 7,769,795

Granted

2010-08-03

Filed 2005

Owner

SUN MICROSYSTEMS, INC.

Lab

AI components

1

hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

11145397

An end-to-end residue-based protection scheme protects multiple units/blocks of a floating point execution pipeline without the complexity and cost of having multiple protection schemes for the execution pipeline. Protecting an execution pipeline that supports floating point operations includes factoring in component operations, such as normalization and rounding, into a residue generated for a result. In addition, residues of operands are distilled to extract their corresponding mantissa residues, thus allowing the floating point operations (e.g., multiplication, addition, etc.) to be applied to the mantissa residues.

AI hardwareG06F 11/10G06F 11/104G06F 7/485G06F 7/4876

AI classification

AI hardware1.00
Evolutionary computation0.00
Natural language0.00
Machine learning0.00
Speech0.00
Planning0.00
Knowledge representation0.00
Vision0.00

Ownership

SUN MICROSYSTEMS, INC.

assignment · 166640259

Assignors

IACOBOVICI, SORIN

On an employer assignment, the assignors are typically the inventors.

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