Patents Assigned to ROCKETICK TECHNOLOGIES LTD.
  • Patent number: 10509876
    Abstract: A method for design simulation includes partitioning a verification task of a design (100) into a first plurality of atomic Processing Elements (PEs—108) having execution dependencies (112), each execution dependency specifying that a respective first PE is to be executed before a respective second PE. The method further includes computing an order for executing the PEs on a multiprocessor device (32), which includes a second plurality of processors (44) operating in parallel and schedules the PEs for execution by the processors according to a built-in scheduling policy. The order induces concurrent execution of the PEs by different ones of the processors without violating the execution dependencies, irrespective of the scheduling policy. The PEs are executed on the processors in accordance with the computed order and the scheduling policy, to produce a simulation result. A performance of the design is verified responsively to the simulation result.
    Type: Grant
    Filed: June 3, 2015
    Date of Patent: December 17, 2019
    Assignee: Rocketick Technologies LTD
    Inventors: Uri Tal, Shay Mizrachi, Tomer Ben-David
  • Patent number: 9684494
    Abstract: A computing method includes accepting a definition of a computing task, which includes multiple Processing Elements (PEs) having execution dependencies. The computing task is compiled for concurrent execution on a multiprocessor device, by arranging the PEs in a series of two or more invocations of the multiprocessor device, including assigning the PEs to the invocations depending on the execution dependencies. The multiprocessor device is invoked to run software code that executes the series of the invocations, so as to produce a result of the computing task.
    Type: Grant
    Filed: March 16, 2015
    Date of Patent: June 20, 2017
    Assignee: ROCKETICK TECHNOLOGIES LTD.
    Inventors: Shay Mizrachi, Uri Tal, Tomer Ben-David, Ishay Geller, Ido Kasher, Ronen Gal
  • Patent number: 9684744
    Abstract: A method for design verification includes receiving a definition of a design of an integrated circuit device and at least one assertion of a property that is to be verified over the design. The definition is compiled into a graph of processing elements, including first processing elements that simulate operation of the device and at least one second processing element representing the at least one assertion. The at least one second processing element includes a hierarchical arrangement of at least one operator node and one or more leaf nodes corresponding to inputs of the at least one assertion. A simulation of the design is executed by triggering the processing elements in the graph in multiple, consecutive clock cycles and evaluating the property during execution of the simulation.
    Type: Grant
    Filed: October 15, 2015
    Date of Patent: June 20, 2017
    Assignee: Rocketick Technologies LTD.
    Inventors: Ishay Geller, Guy Rom, Shay Mizrachi
  • Patent number: 9672065
    Abstract: A method includes accepting a simulation task for simulation by a simulator that controls multiple co-simulators. Each of the multiple co-simulators is assigned to execute one or more respective sub-tasks of the simulation task. The simulation task is executed by invoking each co-simulator to execute the respective assigned sub-tasks.
    Type: Grant
    Filed: July 26, 2015
    Date of Patent: June 6, 2017
    Assignee: Rocketick Technologies LTD
    Inventors: Shay Mizrachi, Uri Tal, Tomer Ben-David, Ishay Geller, Ido Kasher
  • Patent number: 9128748
    Abstract: A method includes accepting a simulation task for simulation by a simulator that controls multiple co-simulators. Each of the multiple co-simulators is assigned to execute one or more respective sub-tasks of the simulation task. The simulation task is executed by invoking each co-simulator to execute the respective assigned sub-tasks.
    Type: Grant
    Filed: April 12, 2011
    Date of Patent: September 8, 2015
    Assignee: ROCKETICK TECHNOLOGIES LTD.
    Inventors: Shay Mizrachi, Uri Tal, Tomer Ben-David, Ishay Geller, Ido Kasher
  • Patent number: 9087166
    Abstract: A method for design simulation includes partitioning a verification task of a design (100) into a first plurality of atomic Processing Elements (PEs-108) having execution dependencies (112), each execution dependency specifying that a respective first PE is to be executed before a respective second PE. The method further includes computing an order for executing the PEs on a multiprocessor device (32), which includes a second plurality of processors (44) operating in parallel and schedules the PEs for execution by the processors according to a built-in scheduling policy. The order induces concurrent execution of the PEs by different ones of the processors without violating the execution dependencies, irrespective of the scheduling policy. The PEs are executed on the processors in accordance with the computed order and the scheduling policy, to produce a simulation result. A performance of the design is verified responsively to the simulation result.
    Type: Grant
    Filed: April 28, 2014
    Date of Patent: July 21, 2015
    Assignee: ROCKETICK TECHNOLOGIES LTD.
    Inventors: Uri Tal, Shay Mizrachi, Tomer Ben-David
  • Patent number: 9032377
    Abstract: A computing method includes accepting a definition of a computing task, which includes multiple Processing Elements (PEs) having execution dependencies. The computing task is compiled for concurrent execution on a multiprocessor device, by arranging the PEs in a series of two or more invocations of the multiprocessor device, including assigning the PEs to the invocations depending on the execution dependencies. The multiprocessor device is invoked to run software code that executes the series of the invocations, so as to produce a result of the computing task.
    Type: Grant
    Filed: June 2, 2013
    Date of Patent: May 12, 2015
    Assignee: Rocketick Technologies Ltd.
    Inventors: Shay Mizrachi, Uri Tal, Tomer Ben-David, Ishay Geller, Ido Kasher, Ronen Gal
  • Publication number: 20140379320
    Abstract: A method for design simulation includes partitioning a verification task of a design (100) into a first plurality of atomic Processing Elements (PEs-108) having execution dependencies (112), each execution dependency specifying that a respective first PE is to be executed before a respective second PE. The method further includes computing an order for executing the PEs on a multiprocessor device (32), which includes a second plurality of processors (44) operating in parallel and schedules the PEs for execution by the processors according to a built-in scheduling policy. The order induces concurrent execution of the PEs by different ones of the processors without violating the execution dependencies, irrespective of the scheduling policy. The PEs are executed on the processors in accordance with the computed order and the scheduling policy, to produce a simulation result. A performance of the design is verified responsively to the simulation result.
    Type: Application
    Filed: April 28, 2014
    Publication date: December 25, 2014
    Applicant: ROCKETICK TECHNOLOGIES LTD.
    Inventors: Uri Tal, Shay Mizrachi, Tomer Ben-David
  • Patent number: 8751211
    Abstract: A method for design simulation includes partitioning a verification task of a design into a first plurality of atomic Processing Elements (PEs) having execution dependencies, each execution dependency specifying that a respective first PE is to be executed before a respective second PE. The method further includes computing an order for executing the PEs on a multiprocessor device, which includes a second plurality of processors operating in parallel and schedules the PEs for execution by the processors according to a built-in scheduling policy. The order induces concurrent execution of the PEs by different ones of the processors without violating the execution dependencies irrespective of the scheduling policy. The PEs are executed on the processors in accordance with the computed order and the scheduling policy, to produce a simulation result. A performance of the design is verified responsively to the simulation result.
    Type: Grant
    Filed: March 25, 2009
    Date of Patent: June 10, 2014
    Assignee: Rocketick Technologies Ltd.
    Inventors: Uri Tal, Shay Mizrachi, Tomer Ben-David
  • Patent number: 8516454
    Abstract: A computing method includes accepting a definition of a computing task (68), which includes multiple atomic Processing Elements (PEs—76) having execution dependencies (80). Each execution dependency specifies that a respective first PE is to be executed before a respective second PE. The computing task is compiled for concurrent execution on a multiprocessor device (32), which includes multiple processors (44) that are capable of executing a first number of the PEs simultaneously, by arranging the PEs, without violating the execution dependencies, in an invocation data structure (90) including a second number of execution sequences (98) that is greater than one but does not exceed the first number. The multiprocessor device is invoked to run software code that executes the execution sequences in parallel responsively to the invocation data structure, so as to produce a result of the computing task.
    Type: Grant
    Filed: June 30, 2009
    Date of Patent: August 20, 2013
    Assignee: Rocketick Technologies Ltd.
    Inventors: Shay Mizrachi, Uri Tal, Tomer Ben-David
  • Publication number: 20110191092
    Abstract: A method includes accepting a simulation task for simulation by a simulator that controls multiple co-simulators. Each of the multiple co-simulators is assigned to execute one or more respective sub-tasks of the simulation task. The simulation task is executed by invoking each co-simulator to execute the respective assigned sub-tasks.
    Type: Application
    Filed: April 12, 2011
    Publication date: August 4, 2011
    Applicant: ROCKETICK TECHNOLOGIES LTD.
    Inventors: Shay Mizrachi, Uri Tal, Tomer Ben-David, Ishay Geller, Ido Kasher
  • Publication number: 20110067016
    Abstract: A computing method includes accepting a definition of a computing task (68), which includes multiple atomic Processing Elements (PEs—76) having execution dependencies (80). Each execution dependency specifies that a respective first PE is to be executed before a respective second PE. The computing task is compiled for concurrent execution on a multiprocessor device (32), which includes multiple processors (44) that are capable of executing a first number of the PEs simultaneously, by arranging the PEs, without violating the execution dependencies, in an invocation data structure (90) including a second number of execution sequences (98) that is greater than one but does not exceed the first number. The multiprocessor device is invoked to run software code that executes the execution sequences in parallel responsively to the invocation data structure, so as to produce a result of the computing task.
    Type: Application
    Filed: June 30, 2009
    Publication date: March 17, 2011
    Applicant: ROCKETICK TECHNOLOGIES LTD.
    Inventors: Shay Mizrachi, Uri Tal, Tomer Ben-David
  • Publication number: 20100274549
    Abstract: A method for design simulation includes partitioning a verification task of a design (100) into a first plurality of atomic Processing Elements (PEs-108) having execution dependencies (112), each execution dependency specifying that a respective first PE is to be executed before a respective second PE. The method further includes computing an order for executing the PEs on a multiprocessor device (32), which includes a second plurality of processors (44) operating in parallel and schedules the PEs for execution by the processors according to a built-in scheduling policy. The order induces concurrent execution of the PEs by different ones of the processors without violating the execution dependencies, irrespective of the scheduling policy. The PEs are executed on the processors in accordance with the computed order and the scheduling policy, to produce a simulation result. A performance of the design is verified responsively to the simulation result.
    Type: Application
    Filed: March 25, 2009
    Publication date: October 28, 2010
    Applicant: ROCKETICK TECHNOLOGIES LTD.
    Inventors: Uri Tal, Shay Mizrachi, Tomer Ben-David