Patents by Inventor Erica Stuecheli

Erica Stuecheli has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240104282
    Abstract: A method, system, and computer program product for bit flip aware latch placement in integrated circuit generation are provided. The method identifies a chip design for an integrated circuit. A set of chip design constraints, associated with the chip design, is identified. A set of checking groups, associated with a plurality of latches to be placed in the chip design, is determined. Based on the set of chip design constraints and the set of checking groups, a placement scheme for the plurality of latches is selected. The method places the plurality of latches within the chip design based on the placement scheme and the set of checking groups.
    Type: Application
    Filed: September 22, 2022
    Publication date: March 28, 2024
    Inventors: Benjamin Neil Trombley, Chung-Lung K. Shum, Paul G. Villarrubia, K. Paul Muller, Michael Hemsley Wood, Daniel Arthur Gay, Hua Xiang, Karl Evan Smock Anderson, Erica Stuecheli, Michael Alexander Bowen, Randall J. Darden
  • Patent number: 11205092
    Abstract: Methods, systems and computer program products for clustering simulation failures are provided. Aspects include receiving simulation data comprising a plurality of simulation failure files, generating a token for each simulation failure file of the plurality of simulation failure files, determining a token score for each token for each simulation failure file of the plurality simulation failure files, normalizing each token score for each token in the plurality of simulation failure files utilizing a weighting scheme to create a normalized token score for each token, determining a set of groups for the plurality of simulation failure files, and assigning one or more simulation failure files from the plurality of simulation failure files into a group in the set of groups based at least in part on normalized token score.
    Type: Grant
    Filed: April 11, 2019
    Date of Patent: December 21, 2021
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Bryan G. Hickerson, John Reysa, Mohamed Baker Alawieh, Brian Kozitza, Erica Stuecheli, Tuhin Mahmud, Divya Joshi
  • Publication number: 20200327364
    Abstract: Methods, systems and computer program products for clustering simulation failures are provided. Aspects include receiving simulation data comprising a plurality of simulation failure files, generating a token for each simulation failure file of the plurality of simulation failure files, determining a token score for each token for each simulation failure file of the plurality simulation failure files, normalizing each token score for each token in the plurality of simulation failure files utilizing a weighting scheme to create a normalized token score for each token, determining a set of groups for the plurality of simulation failure files, and assigning one or more simulation failure files from the plurality of simulation failure files into a group in the set of groups based at least in part on normalized token score.
    Type: Application
    Filed: April 11, 2019
    Publication date: October 15, 2020
    Inventors: Bryan G. Hickerson, John Reysa, Mohamed Baker Alawieh, Brian Kozitza, Erica Stuecheli, Tuhin Mahmud, Divya Joshi
  • Patent number: 10769334
    Abstract: A method, computer program product, and a fail recognition apparatus are disclosed for debugging one or more simulation fails in processor design verification that in one or more embodiments includes determining whether a prediction model exists; retrieving, in response to determining the prediction model exists, the prediction model; predicting one or more bug labels using the prediction model; determining whether a fix is available for the one or more predicted bug labels; and simulating, in response to determining the fix is available for the one or more predicted bug labels, the fix for the one or more predicted bug labels.
    Type: Grant
    Filed: November 16, 2018
    Date of Patent: September 8, 2020
    Assignee: International Business Machines Corporation
    Inventors: Bryan G. Hickerson, Mohamed Baker Alawieh, Brian L. Kozitza, John R. Reysa, Erica Stuecheli
  • Publication number: 20200159872
    Abstract: A method, computer program product, and a fail recognition apparatus are disclosed for debugging one or more simulation fails in processor design verification that in one or more embodiments includes determining whether a prediction model exists; retrieving, in response to determining the prediction model exists, the prediction model; predicting one or more bug labels using the prediction model; determining whether a fix is available for the one or more predicted bug labels; and simulating, in response to determining the fix is available for the one or more predicted bug labels, the fix for the one or more predicted bug labels.
    Type: Application
    Filed: November 16, 2018
    Publication date: May 21, 2020
    Inventors: Bryan G. Hickerson, Mohamed Baker Alawieh, Brian L. Kozitza, John R. Reysa, Erica Stuecheli
  • Patent number: 9098653
    Abstract: A simulation environment verifies processor-sparing functions in a simulated processor core. The simulation environment executes a first simulation for a simulated processor core. During the simulation, the simulation environment creates a simulation model dump file. At a later point in time, the simulation environment executes a second simulation for the simulated processor core. The simulation environment saves the state of the simulated processor core. The simulation environment then replaces the state of the simulated processor core by loading the previously created simulation model dump file. The simulation environment then sets the state of the simulated processor core to execute processor-sparing code and resumes the second simulation.
    Type: Grant
    Filed: November 14, 2013
    Date of Patent: August 4, 2015
    Assignee: International Business Machines Corporation
    Inventors: Stefan Letz, Joerg Deutschle, Bodo Hoppe, Erica Stuecheli, Brian W. Thompto
  • Patent number: 9015025
    Abstract: A simulation environment verifies processor-sparing functions in a simulated processor core. The simulation environment executes a first simulation for a simulated processor core. During the simulation, the simulation environment creates a simulation model dump file. At a later point in time, the simulation environment executes a second simulation for the simulated processor core. The simulation environment saves the state of the simulated processor core. The simulation environment then replaces the state of the simulated processor core by loading the previously created simulation model dump file. The simulation environment then sets the state of the simulated processor core to execute processor-sparing code and resumes the second simulation.
    Type: Grant
    Filed: October 31, 2011
    Date of Patent: April 21, 2015
    Assignee: International Business Machines Corporation
    Inventors: Stefan Letz, Joerg Deutschle, Bodo Hoppe, Erica Stuecheli, Brian W. Thompto
  • Publication number: 20140074451
    Abstract: A simulation environment verifies processor-sparing functions in a simulated processor core. The simulation environment executes a first simulation for a simulated processor core. During the simulation, the simulation environment creates a simulation model dump file. At a later point in time, the simulation environment executes a second simulation for the simulated processor core. The simulation environment saves the state of the simulated processor core. The simulation environment then replaces the state of the simulated processor core by loading the previously created simulation model dump file. The simulation environment then sets the state of the simulated processor core to execute processor-sparing code and resumes the second simulation.
    Type: Application
    Filed: November 14, 2013
    Publication date: March 13, 2014
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Stefan Letz, Joerg Deutschle, Bodo Hoppe, Erica Stuecheli, Brian W. Thompto
  • Publication number: 20130110490
    Abstract: A simulation environment verifies processor-sparing functions in a simulated processor core. The simulation environment executes a first simulation for a simulated processor core. During the simulation, the simulation environment creates a simulation model dump file. At a later point in time, the simulation environment executes a second simulation for the simulated processor core. The simulation environment saves the state of the simulated processor core. The simulation environment then replaces the state of the simulated processor core by loading the previously created simulation model dump file. The simulation environment then sets the state of the simulated processor core to execute processor-sparing code and resumes the second simulation.
    Type: Application
    Filed: October 31, 2011
    Publication date: May 2, 2013
    Applicant: International Business Machines Corporation
    Inventors: Stefan Letz, Joerg Deutschle, Bodo Hoppe, Erica Stuecheli, Brian W. Thompto