Patents by Inventor Karthik Vaithianathan

Karthik Vaithianathan 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: 10467012
    Abstract: An apparatus and method are described for coupling a front end core to an accelerator component (e.g., such as a graphics accelerator). For example, an apparatus is described comprising: an accelerator comprising one or more execution units (EUs) to execute a specified set of instructions; and a front end core comprising a translation lookaside buffer (TLB) communicatively coupled to the accelerator and providing memory access services to the accelerator, the memory access services including performing TLB lookup operations to map virtual to physical addresses on behalf of the accelerator and in response to the accelerator requiring access to a system memory.
    Type: Grant
    Filed: December 29, 2016
    Date of Patent: November 5, 2019
    Assignee: Intel Corporation
    Inventors: Eliezer Weissmann, Karthikeyan Karthik Vaithianathan, Yoav Zach, Boris Ginzburg, Ronny Ronen
  • Patent number: 10078519
    Abstract: An apparatus and method are described for coupling a front end core to an accelerator component (e.g., such as a graphics accelerator). For example, an apparatus is described comprising: an accelerator comprising one or more execution units (EUs) to execute a specified set of instructions; and a front end core comprising a translation lookaside buffer (TLB) communicatively coupled to the accelerator and providing memory access services to the accelerator, the memory access services including performing TLB lookup operations to map virtual to physical addresses on behalf of the accelerator and in response to the accelerator requiring access to a system memory.
    Type: Grant
    Filed: July 27, 2016
    Date of Patent: September 18, 2018
    Assignee: Intel Corporation
    Inventors: Eliezer Weissmann, Karthikeyan Karthik Vaithianathan, Yoav Zach, Boris Ginzburg, Ronny Ronen
  • Patent number: 9971688
    Abstract: An apparatus and method are described for coupling a front end core to an accelerator component (e.g., such as a graphics accelerator). For example, an apparatus is described comprising: an accelerator comprising one or more execution units (EUs) to execute a specified set of instructions; and a front end core comprising a translation lookaside buffer (TLB) communicatively coupled to the accelerator and providing memory access services to the accelerator, the memory access services including performing TLB lookup operations to map virtual to physical addresses on behalf of the accelerator and in response to the accelerator requiring access to a system memory.
    Type: Grant
    Filed: December 29, 2016
    Date of Patent: May 15, 2018
    Assignee: Intel Corporation
    Inventors: Eliezer Weissmann, Karthikeyan Karthik Vaithianathan, Yoav Zach, Boris Ginzburg, Ronny Ronen
  • Publication number: 20170153984
    Abstract: An apparatus and method are described for coupling a front end core to an accelerator component (e.g., such as a graphics accelerator). For example, an apparatus is described comprising: an accelerator comprising one or more execution units (EUs) to execute a specified set of instructions; and a front end core comprising a translation lookaside buffer (TLB) communicatively coupled to the accelerator and providing memory access services to the accelerator, the memory access services including performing TLB lookup operations to map virtual to physical addresses on behalf of the accelerator and in response to the accelerator requiring access to a system memory.
    Type: Application
    Filed: December 29, 2016
    Publication date: June 1, 2017
    Inventors: ELIEZER WEISSMANN, KARTHIKEYAN KARTHIK VAITHIANATHAN, YOAV ZACH, BORIS GINZBURG, RONNY RONEN
  • Publication number: 20170109281
    Abstract: An apparatus and method are described for coupling a front end core to an accelerator component (e.g., such as a graphics accelerator). For example, an apparatus is described comprising: an accelerator comprising one or more execution units (EUs) to execute a specified set of instructions; and a front end core comprising a translation lookaside buffer (TLB) communicatively coupled to the accelerator and providing memory access services to the accelerator, the memory access services including performing TLB lookup operations to map virtual to physical addresses on behalf of the accelerator and in response to the accelerator requiring access to a system memory.
    Type: Application
    Filed: December 29, 2016
    Publication date: April 20, 2017
    Inventors: ELIEZER WEISSMANN, KARTHIKEYAN KARTHIK VAITHIANATHAN, YOAV ZACH, BORIS GINZBURG, RONNY RONEN
  • Publication number: 20170109294
    Abstract: An apparatus and method are described for coupling a front end core to an accelerator component (e.g., such as a graphics accelerator). For example, an apparatus is described comprising: an accelerator comprising one or more execution units (EUs) to execute a specified set of instructions; and a front end core comprising a translation lookaside buffer (TLB) communicatively coupled to the accelerator and providing memory access services to the accelerator, the memory access services including performing TLB lookup operations to map virtual to physical addresses on behalf of the accelerator and in response to the accelerator requiring access to a system memory.
    Type: Application
    Filed: December 29, 2016
    Publication date: April 20, 2017
    Inventors: ELIEZER WEISSMANN, KARTHIKEYAN KARTHIK VAITHIANATHAN, YOAV ZACH, BORIS GINZBURG, RONNY RONEN
  • Publication number: 20160335090
    Abstract: An apparatus and method are described for coupling a front end core to an accelerator component (e.g., such as a graphics accelerator). For example, an apparatus is described comprising: an accelerator comprising one or more execution units (EUs) to execute a specified set of instructions; and a front end core comprising a translation lookaside buffer (TLB) communicatively coupled to the accelerator and providing memory access services to the accelerator, the memory access services including performing TLB lookup operations to map virtual to physical addresses on behalf of the accelerator and in response to the accelerator requiring access to a system memory.
    Type: Application
    Filed: July 27, 2016
    Publication date: November 17, 2016
    Inventors: ELIEZER WEISSMANN, KARTHIKEYAN KARTHIK VAITHIANATHAN, YOAV ZACH, BORIS GINZBURG, RONNY RONEN
  • Patent number: 9405701
    Abstract: An apparatus and method are described for coupling a front end core to an accelerator component (e.g., such as a graphics accelerator). For example, an apparatus is described comprising: an accelerator comprising one or more execution units (EUs) to execute a specified set of instructions; and a front end core comprising a translation lookaside buffer (TLB) communicatively coupled to the accelerator and providing memory access services to the accelerator, the memory access services including performing TLB lookup operations to map virtual to physical addresses on behalf of the accelerator and in response to the accelerator requiring access to a system memory.
    Type: Grant
    Filed: March 30, 2012
    Date of Patent: August 2, 2016
    Assignee: INTEL CORPORATION
    Inventors: Eliezer Weissmann, Karthikeyan Karthik Vaithianathan, Yoav Zach, Boris Ginzburg, Ronny Ronen
  • Publication number: 20140344815
    Abstract: An apparatus is described having multiple cores, each core having: a) an accelerator; and, b) a general purpose CPU coupled to the accelerator. The general purpose CPU has functional unit logic circuitry to execute an instruction that returns an amount of storage space to store context information of the accelerator.
    Type: Application
    Filed: March 30, 2012
    Publication date: November 20, 2014
    Inventors: Boris Ginzburg, Ronny Ronen, Eliezer Weissmann, Karthikeyan Karthik Vaithianathan, Ehud Cohen
  • Publication number: 20130318323
    Abstract: An apparatus and method are described for coupling a front end core to an accelerator component (e.g., such as a graphics accelerator). For example, an apparatus is described comprising: an accelerator comprising one or more execution units (EUs) to execute a specified set of instructions; and a front end core comprising a translation lookaside buffer (TLB) communicatively coupled to the accelerator and providing memory access services to the accelerator, the memory access services including performing TLB lookup operations to map virtual to physical addresses on behalf of the accelerator and in response to the accelerator requiring access to a system memory.
    Type: Application
    Filed: March 30, 2012
    Publication date: November 28, 2013
    Inventors: Eliezer Weissmann, Karthikeyan Karthik Vaithianathan, Yoav Zach, Boris Ginzburg, Ronny Ronen
  • Patent number: 7698498
    Abstract: In some embodiments a memory controller is disclosed that includes at least one command/address input buffer to receive commands and addresses. The addresses specify a memory bank and a location within the memory bank. An arbiter, coupled to the at least one command/address input buffer, merges commands and addresses from the at least one command/address input buffer and sorts the commands and addresses based on the addresses specified. A plurality of bank buffers, coupled to the arbiter and associated with memory banks, receive commands and addresses for their associated memory banks. A scheduler, coupled to the plurality of bank buffers, groups commands and addresses based on an examination of at least one command and address from the bank buffers. Other embodiments are otherwise disclosed herein.
    Type: Grant
    Filed: December 29, 2005
    Date of Patent: April 13, 2010
    Assignee: Intel Corporation
    Inventors: Sridhar Lakshmanamurthy, Dharmin Y. Parikh, Karthik Vaithianathan, Gary Lavelle, Atul Kwatra
  • Patent number: 7561082
    Abstract: During high performance renormalization for video encoding, renormalization may involve detecting a leading number of ‘0’s in a range value of an input stream of symbols, a run of ‘1’s in an offset value of the input stream of symbols, and a run of ‘0’s following the run of ‘1’in the offset value. A bitstream may be outputted based on an iteration window for a number of renormalization iterations. The iteration window may comprise a bit range after the run of ‘1’s in the offset value, and the number of renormalization iterations may be based on the leading number of ‘0’s in the range value. A run of ‘1’s followed by one or more ‘0’s may be identified as a particular pattern.
    Type: Grant
    Filed: December 29, 2006
    Date of Patent: July 14, 2009
    Assignee: Intel Corporation
    Inventor: Karthik Vaithianathan
  • Publication number: 20080162911
    Abstract: Various embodiments for high performance renormalization for video encoding are described. In one or more embodiments, renormalization may involve detecting a leading number of ‘0’s in a range value of an input stream of symbols, a run of ‘1’s in an offset value of the input stream of symbols, and a run of ‘0’s following the run of ‘1’ in the offset value. A bitstream may be outputted based on an iteration window for a number of renormalization iterations. The iteration window may comprise a bit range after the run of ‘1’s in the offset value, and the number of renormalization iterations may be based on the leading number of ‘0’s in the range value. In some embodiments, a run of ‘1’s followed by one or more ‘0’s may be identified as a particular pattern. Other embodiments are described and claimed.
    Type: Application
    Filed: December 29, 2006
    Publication date: July 3, 2008
    Inventor: Karthik Vaithianathan
  • Publication number: 20070156946
    Abstract: In some embodiments a memory controller is disclosed that includes at least one command/address input buffer to receive commands and addresses. The addresses specify a memory bank and a location within the memory bank An arbiter, coupled to the at least one command/address input buffer, merges commands and addresses from the at least one command/address input buffer and sorts the commands and addresses based on the addresses specified. A plurality of bank buffers, coupled to the arbiter and associated with memory banks, receive commands and addresses for their associated memory banks. A scheduler, coupled to the plurality of bank buffers, groups commands and addresses based on an examination of at least one command and address from the bank buffers. Other embodiments are otherwise disclosed herein.
    Type: Application
    Filed: December 29, 2005
    Publication date: July 5, 2007
    Inventors: Sridhar Lakshmanamurthy, Dharmin Parikh, Karthik Vaithianathan, Gary Lavelle, Atul Kwatra