Patents by Inventor Gil Eliezer Shurek

Gil Eliezer Shurek 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).

  • Patent number: 11928051
    Abstract: A system, program product, and method for validating a system under test (SUT). The method includes generating one or more application programming interface (API) requests. The method also includes selecting one or more random biases for one or more properties of the one or more API requests. The method further includes generating a random sample of one or more values from an input domain space, wherein the one or more values are associated with one or more respective fields of the API being requested.
    Type: Grant
    Filed: June 14, 2022
    Date of Patent: March 12, 2024
    Assignee: International Business Machines Corporation
    Inventors: Vitali Sokhin, Gil Eliezer Shurek, Shiri Moran, Tom Kolan
  • Patent number: 11748238
    Abstract: Embodiments relate to a system, program product, and method for validating a system under test (SUT). The method includes selecting one or more random biases for one or more properties of the one or more API requests. The method also includes transmitting the one or more API requests to the SUT, transmitting an API response from the SUT for each of the one or more API requests, and validating each API response.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: September 5, 2023
    Assignee: International Business Machines Corporation
    Inventors: Vitali Sokhin, Dean Gilbert Bair, Gil Eliezer Shurek, Shiri Moran, Tom Kolan
  • Publication number: 20230179573
    Abstract: A method, computer system, and a computer program product for determining a cluster connectivity is provided. The present invention may first include receiving as input a connectivity graph. The present invention may then include generating a minimal list of firewall rules from the received connectivity graph by iteratively merging firewall rules with commonality of connectivity attribute.
    Type: Application
    Filed: December 7, 2021
    Publication date: June 8, 2023
    Inventors: ADI SOSNOVICH, Ziv Nevo, Gil Eliezer Shurek, SHAI DORON, Karen Frida Yorav
  • Publication number: 20220382670
    Abstract: A system, program product, and method for validating a system under test (SUT). The method includes generating one or more application programming interface (API) requests. The method also includes selecting one or more random biases for one or more properties of the one or more API requests. The method further includes generating a random sample of one or more values from an input domain space, wherein the one or more values are associated with one or more respective fields of the API being requested.
    Type: Application
    Filed: June 14, 2022
    Publication date: December 1, 2022
    Inventors: Vitali Sokhin, Gil Eliezer Shurek, Shiri Moran, Tom Kolan
  • Publication number: 20220382665
    Abstract: Embodiments relate to a system, program product, and method for validating a system under test (SUT). The method includes selecting one or more random biases for one or more properties of the one or more API requests. The method also includes transmitting the one or more API requests to the SUT, transmitting an API response from the SUT for each of the one or more API requests, and validating each API response.
    Type: Application
    Filed: May 28, 2021
    Publication date: December 1, 2022
    Inventors: Vitali Sokhin, Dean Gilbert Bair, Gil Eliezer Shurek, Shiri Moran, Tom Kolan
  • Patent number: 8832502
    Abstract: A method includes executing a first post-silicon testing program by a reference model. During the execution of the first post-silicon testing program, one or more test-cases are generated. The first post-silicon testing program is executed in an offline generation mode. During execution of the first post-silicon testing program each test case is generated in a different memory location. After the execution, generating a second post-silicon testing program that is configured to execute the one or more test-cases. The method further includes executing the second post-silicon testing program on an acceleration platform.
    Type: Grant
    Filed: July 25, 2012
    Date of Patent: September 9, 2014
    Assignee: International Business Machines Corporation
    Inventors: Manoj Dusanapudi, Wisam Kadry, Shakti Kapoor, Dimtry Krestyashyn, Shimon Landa, Amir Nahir, John Schumann, Gil Eliezer Shurek, Vitali Sokhin
  • Publication number: 20140032966
    Abstract: A method, apparatus and product for hardware verification using acceleration platform. The method comprising executing a first post-silicon testing program by a reference model, wherein during said executing the first post-silicon testing program one or more test-cases are generated; generating a second post-silicon testing program that is configured to execute the one or more test-cases; and executing the second post-silicon testing program on an acceleration platform.
    Type: Application
    Filed: July 25, 2012
    Publication date: January 30, 2014
    Applicant: International Business Machines Corporation
    Inventors: Manoj Dusanapudi, Wisam Kadry, Shakti Kapoor, Dimtry Krestyashyn, Shimon Landa, Amir Nahir, John Schumann, Gil (Eliezer) Shurek, Vitali Sokhin
  • Patent number: 8516229
    Abstract: A test code generation technique that replaces instructions having a machine state dependent result with special redirection instructions provides generation of test code in which state dependent execution choices are made without a state model. Redirection instructions cause execution of a handler than examines the machine state and replaces the redirection instruction with a replacement instruction having a desired result resolved in accordance with the current machine state. The instructions that are replaced may be conditional branch instructions and the result a desired execution path. The examination of the machine state permits determination of a branch condition for the replacement instruction so that the next pass of the test code executes along the desired path. Alternatively, the handler can execute a jump to the branch instruction, causing immediate execution of the desired branch path.
    Type: Grant
    Filed: February 5, 2010
    Date of Patent: August 20, 2013
    Assignee: International Business Machines Corporation
    Inventors: Allon Adir, Brad Lee Herold, John Martin Ludden, Pedro Martin-de-Nicolas, Charles Leverett Meissner, Gil Eliezer Shurek
  • Patent number: 8458652
    Abstract: Device, system and method of modeling homogeneous information. For example, a method that includes providing to a model-based application an input model including a refinable homogeneous record having a base type, wherein said homogeneous record is defined with a homogeneous constraint to only include data members of a type compatible with the base type. The homogeneous record is defined in a modeling environment that is able to automatically enforce the homogeneous constraint for the homogeneous record and for refinements thereof.
    Type: Grant
    Filed: February 22, 2007
    Date of Patent: June 4, 2013
    Assignee: International Business Machines Corporation
    Inventors: Allon Adir, Roy Emek, Eitan Marcus, Gil Eliezer Shurek
  • Publication number: 20110197049
    Abstract: A test code generation technique that replaces instructions having a machine state dependent result with special redirection instructions provides generation of test code in which state dependent execution choices are made without a state model. Redirection instructions cause execution of a handler than examines the machine state and replaces the redirection instruction with a replacement instruction having a desired result resolved in accordance with the current machine state. The instructions that are replaced may be conditional branch instructions and the result a desired execution path. The examination of the machine state permits determination of a branch condition for the replacement instruction so that the next pass of the test code executes along the desired path. Alternatively, the handler can execute a jump to the branch instruction, causing immediate execution of the desired branch path.
    Type: Application
    Filed: February 5, 2010
    Publication date: August 11, 2011
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Allon Adir, Brad Lee Herold, John Martin Ludden, Pedro Martin-de-Nicolas, Charles Leverett Meissner, Gil Eliezer Shurek
  • Patent number: 7945888
    Abstract: Device, system and method for verification of a hardware system-under-test including at least one processor. A method includes building an executable image of a hardware exerciser adapted for execution on a test platform selected from: a simulation accelerator, a hardware emulator, a prototype hardware system, and a hardware production wafer. The exerciser image includes embedded data corresponding to architectural knowledge, testing knowledge, and a test template. The test template is defined in a context-free formal language and includes biasing directives to influence at least one of a desired test structure, one or more resources to be included in the test, and one or more values of the included resources. The architectural knowledge is obtained from an architectural model including a formal description of the specification for the system-under-test, and the testing knowledge is obtained from a testing knowledgebase including heuristics for testing desired aspects of the system-under-test.
    Type: Grant
    Filed: February 28, 2008
    Date of Patent: May 17, 2011
    Assignee: International Business Machines Corporation
    Inventors: Allon Adir, Gil Eliezer Shurek
  • Publication number: 20090222694
    Abstract: Device, system and method for verification of a hardware system-under-test including at least one processor. A method includes building an executable image of a hardware exerciser adapted for execution on a test platform selected from: a simulation accelerator, a hardware emulator, a prototype hardware system, and a hardware production wafer. The exerciser image includes embedded data corresponding to architectural knowledge, testing knowledge, and a test template. The test template is defined in a context-free formal language and includes biasing directives to influence at least one of a desired test structure, one or more resources to be included in the test, and one or more values of the included resources. The architectural knowledge is obtained from an architectural model including a formal description of the specification for the system-under-test, and the testing knowledge is obtained from a testing knowledgebase including heuristics for testing desired aspects of the system-under-test.
    Type: Application
    Filed: February 28, 2008
    Publication date: September 3, 2009
    Inventors: Allon Adir, Gil Eliezer Shurek
  • Publication number: 20080208827
    Abstract: Device, system and method of modeling homogeneous information. For example, a method that includes providing to a model-based application an input model including a refinable homogeneous record having a base type, wherein said homogeneous record is defined with a homogeneous constraint to only include data members of a type compatible with the base type. The homogeneous record is defined in a modeling environment that is able to automatically enforce the homogeneous constraint for the homogeneous record and for refinements thereof.
    Type: Application
    Filed: February 22, 2007
    Publication date: August 28, 2008
    Inventors: Allon Adir, Roy Emek, Eitan Marcus, Gil Eliezer Shurek
  • Publication number: 20080126063
    Abstract: A method for design verification includes running a simulation of a design in a simulation environment, which comprises a stimuli generator for providing inputs to the design during the simulation. Respective measures of quality are computed for at least some of the simulation states in a sequence of states generated by the environment. State data are saved with respect to at least one of the simulation states. The state data include indications both of the respective simulated state and of the respective environment state. Responsively to the respective measures of quality, the saved state data are recalled so as to restart the simulation from the at least one of the simulation states by returning the design to the respective simulated state and returning the simulation environment to the respective environment state.
    Type: Application
    Filed: September 22, 2006
    Publication date: May 29, 2008
    Inventors: Ilan Beer, Eyal Bin, Daniel Geist, Ziv Nevo, Gil Eliezer Shurek, Avi Ziv