skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Hardware based redundant multi-threading inside a GPU for improved reliability

Patent ·
OSTI ID:1179003

A system and method for verifying computation output using computer hardware are provided. Instances of computation are generated and processed on hardware-based processors. As instances of computation are processed, each instance of computation receives a load accessible to other instances of computation. Instances of output are generated by processing the instances of computation. The instances of output are verified against each other in a hardware based processor to ensure accuracy of the output.

Research Organization:
Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC52-07NA27344
Assignee:
Advanced Micro Devices, Inc. (Sunnyvale, CA)
Patent Number(s):
9,026,847
Application Number:
13/724,968
OSTI ID:
1179003
Resource Relation:
Patent File Date: 2012 Dec 21
Country of Publication:
United States
Language:
English

References (3)


Similar Records

Data Locality Enhancement of Dynamic Simulations for Exascale Computing (Final Report)
Technical Report · Fri Nov 29 00:00:00 EST 2019 · OSTI ID:1179003

Batched matrix computations on hardware accelerators based on GPUs
Journal Article · Mon Feb 09 00:00:00 EST 2015 · International Journal of High Performance Computing Applications · OSTI ID:1179003

Observations on physical protection methods for protecting against unauthorized acts by an insider
Conference · Fri Jul 01 00:00:00 EDT 1983 · Nucl. Mater. Manage.; (United States) · OSTI ID:1179003

Related Subjects