Patents by Inventor Dror Eliezer Maydan

Dror Eliezer Maydan 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: 9104827
    Abstract: Systems and method for automatically generating a set of shared processor datapaths from the description of the behavior of one or more ISA operations is presented. The operations may include, for example, the standard operations of a processor necessary to support an application language such as C or C++ on the ISA. Such operations, for example, may represent a configurable processor ISA. The operations may also include one or more extension operations defined by one or more designers. Thus, a description of the behaviors of the various standard and/or extension operations that compose the ISA of an instance of a standard or configurable processor is used to automatically generate a set of shared processor datapaths that implement the behavior of those operations.
    Type: Grant
    Filed: March 26, 2012
    Date of Patent: August 11, 2015
    Assignee: CADENCE DESIGN SYSTEMS, INC.
    Inventors: Darin Stamenov Petkov, David William Goodwin, Dror Eliezer Maydan
  • Patent number: 8924898
    Abstract: An automated processor design tool uses a description of customized processor instruction set extensions in a standardized language to develop a configurable definition of a target instruction set, a Hardware Description Language description of circuitry necessary to implement the instruction set, and development tools such as a compiler, assembler, debugger and simulator which can be used to develop applications for the processor and to verify it. Implementation of the processor circuitry can be optimized for various criteria such as area, power consumption, speed and the like. Once a processor configuration is developed, it can be tested and inputs to the system modified to iteratively optimize the processor implementation. By providing a constrained domain of extensions and optimizations, the process can be automated to a high degree, thereby facilitating fast and reliable development.
    Type: Grant
    Filed: June 9, 2008
    Date of Patent: December 30, 2014
    Assignee: Cadence Design Systems, Inc.
    Inventors: Earl A. Killian, Ricardo E. Gonzalez, Ashish B. Dixit, Monica Lam, Walter D. Lichtenstein, Christopher Rowen, John C. Ruttenberg, Robert P. Wilson, Albert Ren-Rui Wang, Dror Eliezer Maydan
  • Patent number: 8875068
    Abstract: An automated processor design tool uses a description of customized processor instruction set extensions in a standardized language to develop a configurable definition of a target instruction set, a Hardware Description Language description of circuitry necessary to implement the instruction set, and development tools such as a compiler, assembler, debugger and simulator which can be used to develop applications for the processor and to verify it. Implementation of the processor circuitry can be optimized for various criteria such as area, power consumption, speed and the like. Once a processor configuration is developed, it can be tested and inputs to the system modified to iteratively optimize the processor implementation. By providing a constrained domain of extensions and optimizations, the process can be automated to a high degree, thereby facilitating fast and reliable development.
    Type: Grant
    Filed: June 9, 2008
    Date of Patent: October 28, 2014
    Assignee: Cadence Design Systems, Inc.
    Inventors: Earl A. Killian, Ricardo E. Gonzalez, Ashish B. Dixit, Monica Lam, Walter D. Lichtenstein, Christopher Rowen, John C. Ruttenberg, Robert P. Wilson, Albert Ren-Rui Wang, Dror Eliezer Maydan
  • Publication number: 20120185808
    Abstract: Systems and method for automatically generating a set of shared processor datapaths from the description of the behavior of one or more ISA operations is presented. The operations may include, for example, the standard operations of a processor necessary to support an application language such as C or C++ on the ISA. Such operations, for example, may represent a configurable processor ISA. The operations may also include one or more extension operations defined by one or more designers. Thus, a description of the behaviors of the various standard and/or extension operations that compose the ISA of an instance of a standard or configurable processor is used to automatically generate a set of shared processor datapaths that implement the behavior of those operations.
    Type: Application
    Filed: March 26, 2012
    Publication date: July 19, 2012
    Applicant: Tensilica, Inc.
    Inventors: Darin Stamenov Petkov, David William Goodwin, Dror Eliezer Maydan
  • Patent number: 8156464
    Abstract: Systems and method for automatically generating a set of shared processor datapaths from the description of the behavior of one or more ISA operations is presented. The operations may include, for example, the standard operations of a processor necessary to support an application language such as C or C++ on the ISA. Such operations, for example, may represent a configurable processor ISA. The operations may also include one or more extension operations defined by one or more designers. Thus, a description of the behaviors of the various standard and/or extension operations that compose the ISA of an instance of a standard or configurable processor is used to automatically generate a set of shared processor datapaths that implement the behavior of those operations.
    Type: Grant
    Filed: April 28, 2008
    Date of Patent: April 10, 2012
    Assignee: Tensilica, Inc.
    Inventors: Darin Stamenov Petkov, David William Goodwin, Dror Eliezer Maydan
  • Patent number: 8006204
    Abstract: An automated processor design tool uses a description of customized processor instruction set extensions in a standardized language to develop a configurable definition of a target instruction set, a Hardware Description Language description of circuitry necessary to implement the instruction set, and development tools such as a compiler, assembler, debugger and simulator which can be used to develop applications for the processor and to verify it. Implementation of the processor circuitry can be optimized for various criteria such as area, power consumption, speed and the like. Once a processor configuration is developed, it can be tested and inputs to the system modified to iteratively optimize the processor implementation. By providing a constrained domain of extensions and optimizations, the process can be automated to a high degree, thereby facilitating fast and reliable development.
    Type: Grant
    Filed: March 27, 2006
    Date of Patent: August 23, 2011
    Assignee: Tensilica, Inc.
    Inventors: Earl A. Killian, Ricardo E. Gonzalez, Ashish B. Dixit, Monica Lam, Walter D. Lichtenstein, Christopher Rowen, John C. Ruttenberg, Robert P. Wilson, Albert Ren-Rui Wang, Dror Eliezer Maydan
  • Patent number: 7590964
    Abstract: Systems and method for automatically generating a set of shared processor datapaths from the description of the behavior of one or more ISA operations is presented. The operations may include, for example, the standard operations of a processor necessary to support an application language such as C or C++ on the ISA. Such operations, for example, may represent a configurable processor ISA. The operations may also include one or more extension operations defined by one or more designers. Thus, a description of the behaviors of the various standard and/or extension operations that compose the ISA of an instance of a standard or configurable processor is used to automatically generate a set of shared processor datapaths that implement the behavior of those operations.
    Type: Grant
    Filed: December 19, 2005
    Date of Patent: September 15, 2009
    Assignee: Tensilica, Inc.
    Inventors: Darin Stemenov Petkov, David William Goodwin, Dror Eliezer Maydan
  • Publication number: 20080244506
    Abstract: An automated processor design tool uses a description of customized processor instruction set extensions in a standardized language to develop a configurable definition of a target instruction set, a Hardware Description Language description of circuitry necessary to implement the instruction set, and development tools such as a compiler, assembler, debugger and simulator which can be used to develop applications for the processor and to verify it. Implementation of the processor circuitry can be optimized for various criteria such as area, power consumption, speed and the like. Once a processor configuration is developed, it can be tested and inputs to the system modified to iteratively optimize the processor implementation. By providing a constrained domain of extensions and optimizations, the process can be automated to a high degree, thereby facilitating fast and reliable development.
    Type: Application
    Filed: June 9, 2008
    Publication date: October 2, 2008
    Inventors: Earl A. Killian, Richardo E. Gonzalez, Ashish B. Dixit, Monica Lam, Walter D. Lichtenstein, Christopher Rowen, John C. Ruttenberg, Robert P. Wilson, Albert Ren-Ru Wang, Dror Eliezer Maydan
  • Publication number: 20080244471
    Abstract: An automated processor design tool uses a description of customized processor instruction set extensions in a standardized language to develop a configurable definition of a target instruction set, a Hardware Description Language description of circuitry necessary to implement the instruction set, and development tools such as a compiler, assembler, debugger and simulator which can be used to develop applications for the processor and to verify it. Implementation of the processor circuitry can be optimized for various criteria such as area, power consumption, speed and the like. Once a processor configuration is developed, it can be tested and inputs to the system modified to iteratively optimize the processor implementation. By providing a constrained domain of extensions and optimizations, the process can be automated to a high degree, thereby facilitating fast and reliable development.
    Type: Application
    Filed: June 9, 2008
    Publication date: October 2, 2008
    Inventors: Earl A. Killian, Ricardo E. Gonzalez, Ashish B. Dixit, Monica Lam, Walter D. Lichtenstein, Christopher Rowen, John C. Ruttenberg, Robert P. Wilson, Albert Ren-Rui Wang, Dror Eliezer Maydan
  • Publication number: 20080209181
    Abstract: Systems and method for automatically generating a set of shared processor datapaths from the description of the behavior of one or more ISA operations is presented. The operations may include, for example, the standard operations of a processor necessary to support an application language such as C or C++ on the ISA. Such operations, for example, may represent a configurable processor ISA. The operations may also include one or more extension operations defined by one or more designers. Thus, a description of the behaviors of the various standard and/or extension operations that compose the ISA of an instance of a standard or configurable processor is used to automatically generate a set of shared processor datapaths that implement the behavior of those operations.
    Type: Application
    Filed: April 28, 2008
    Publication date: August 28, 2008
    Inventors: DARIN STAMENOV PETKOV, DAVID WILLIAM GOODWIN, DROR ELIEZER MAYDAN
  • Patent number: 7020854
    Abstract: An automated processor design tool uses a description of customized processor instruction set extensions in a standardized language to develop a configurable definition of a target instruction set, a Hardware Description Language description of circuitry necessary to implement the instruction set, and development tools such as a compiler, assembler, debugger and simulator which can be used to develop applications for the processor and to verify it. Implementation of the processor circuitry can be optimized for various criteria such as area, power consumption, speed and the like. Once a processor configuration is developed, it can be tested and inputs to the system modified to iteratively optimize the processor implementation. By providing a constrained domain of extensions and optimizations, the process can be automated to a high degree, thereby facilitating fast and reliable development.
    Type: Grant
    Filed: July 2, 2004
    Date of Patent: March 28, 2006
    Assignee: Tensilica, Inc.
    Inventors: Earl A. Killian, Ricardo E. Gonzalez, Ashish B. Dixit, Monica Lam, Walter D. Lichtenstein, Christopher Rowen, John C. Ruttenberg, Robert P. Wilson, Albert Ren-Rui Wang, Dror Eliezer Maydan
  • Publication number: 20030208723
    Abstract: An automated processor design tool uses a description of customized processor instruction set extensions in a standardized language to develop a configurable definition of a target instruction set, a Hardware Description Language description of circuitry necessary to implement the instruction set, and development tools such as a compiler, assembler, debugger and simulator which can be used to develop applications for the processor and to verify it. Implementation of the processor circuitry can be optimized for various criteria such as area, power consumption, speed and the like. Once a processor configuration is developed, it can be tested and inputs to the system modified to iteratively optimize the processor implementation. By providing a constrained domain of extensions and optimizations, the process can be automated to a high degree, thereby facilitating fast and reliable development.
    Type: Application
    Filed: November 1, 2002
    Publication date: November 6, 2003
    Applicant: TENSILICA, INC.
    Inventors: Earl A. Killian, Ricardo E. Gonzalez, Ashish B. Dixit, Monica Lam, Walter D. Lichtenstein, Christopher Rowen, John C. Ruttenberg, Robert P. Wilson, Albert Ren-Rui Wang, Dror Eliezer Maydan
  • Patent number: 6477683
    Abstract: An automated processor design tool uses a description of customized processor instruction set extensions in a standardized language to develop a configurable definition of a target instruction set, a Hardware Description Language description of circuitry necessary to implement the instruction set, and development tools such as a compiler, assembler, debugger and simulator which can be used to develop applications for the processor and to verify it. Implementation of the processor circuitry can be optimized for various criteria such as area, power consumption, speed and the like. Once a processor configuration is developed, it can be tested and inputs to the system modified to iteratively optimize the processor implementation. By providing a constrained domain of extensions and optimizations, the process can be automated to a high degree, thereby facilitating fast and reliable development.
    Type: Grant
    Filed: February 5, 1999
    Date of Patent: November 5, 2002
    Assignee: Tensilica, Inc.
    Inventors: Earl A. Killian, Ricardo E. Gonzalez, Ashish B. Dixit, Monica Lam, Walter D. Lichtenstein, Christopher Rowen, John C. Ruttenberg, Robert P. Wilson, Albert Ren-Rui Wang, Dror Eliezer Maydan