Patents by Inventor Ehud Cohen

Ehud Cohen 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: 11093822
    Abstract: In an example, an apparatus comprises a plurality of execution units comprising at least a first type of execution unit and a second type of execution unit and logic, at least partially including hardware logic, to expose embedded cast operations in at least one of a load instruction or a store instruction; determine a target precision level for the cast operations; and load the cast operations at the target precision level. Other embodiments are also disclosed and claimed.
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: August 17, 2021
    Assignee: INTEL CORPORATION
    Inventors: Uzi Sarel, Ehud Cohen, Tomer Schwartz, Amitai Armon, Yahav Shadmiy, Amit Bleiweiss, Gal Leibovich, Jeremie Dreyfuss, Lev Faivishevsky, Tomer Bar-On, Yaniv Fais, Jacob Subag
  • Patent number: 11087206
    Abstract: A mechanism is described for facilitating memory handling and data management in machine learning at autonomous machines. A method of embodiments, as described herein, includes detecting multiple tables associated with multiple neural networks at multiple autonomous machines, where each of the multiple tables include an index. The method may further include combining the multiple tables and multiple indexes associated with the multiple tables into a single table and a single index, respectively, where the single table is communicated to the multiple autonomous machines to allow simultaneous processing of one or more portions of the single table using one or more memory devices and one or more processors of one or more of the multiple autonomous machines.
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: August 10, 2021
    Assignee: INTEL CORPORATION
    Inventors: Tomer Schwartz, Ehud Cohen, Uzi Sarel, Amitai Armon, Yaniv Fais, Lev Faivishevsky, Amit Bleiweiss, Yahav Shadmiy, Jacob Subag
  • Patent number: 11048587
    Abstract: An apparatus and method are described for detecting and correcting data fetch errors within a processor core. For example, one embodiment of an instruction processing apparatus for detecting and recovering from data fetch errors comprises: at least one processor core having a plurality of instruction processing stages including a data fetch stage and a retirement stage; and error processing logic in communication with the processing stages to perform the operations of: detecting an error associated with data in response to a data fetch operation performed by the data fetch stage; and responsively performing one or more operations to ensure that the error does not corrupt an architectural state of the processor core within the retirement stage.
    Type: Grant
    Filed: March 4, 2019
    Date of Patent: June 29, 2021
    Assignee: Intel Corporation
    Inventors: Theodros Yigzaw, Geeyarpuram N. Santhanakrishnan, Ganapati N. Srinivasa, Jose A. Vargas, Hisham Shafi, Michael Mishaeli, Ehud Cohen, Zeev Sperber, Shlomo Raikin, Mohan J. Kumar, Julius Y. Mandelblat
  • Patent number: 11037330
    Abstract: In an example, an apparatus comprises logic, at least partially including hardware logic, to implement a lossy compression algorithm which utilizes a data transform and quantization process to compress data in a convolutional neural network (CNN) layer. Other embodiments are also disclosed and claimed.
    Type: Grant
    Filed: April 8, 2017
    Date of Patent: June 15, 2021
    Assignee: INTEL CORPORATION
    Inventors: Tomer Bar-On, Jacob Subag, Yaniv Fais, Jeremie Dreyfuss, Gal Novik, Gal Leibovich, Tomer Schwartz, Ehud Cohen, Lev Faivishevsky, Uzi Sarel, Amitai Armon, Yahav Shadmiy
  • Publication number: 20210049804
    Abstract: In an example, an apparatus comprises a plurality of execution units; and logic, at least partially including hardware logic, to determine a sub-graph of a network that can be executed in a frequency domain and apply computations in the sub-graph in the frequency domain. Other embodiments are also disclosed and claimed.
    Type: Application
    Filed: August 28, 2020
    Publication date: February 18, 2021
    Applicant: Intel Corporation
    Inventors: Uzi Sarel, Ehud Cohen, Tomer Schwartz, Amitai Armon, Yahav Shadmiy, Itamar Ben-Ari, Amit Bleiweiss, Lev Faivishevsky, Tomer Bar-On, Yaniv Fais, Jacob Subag, Michael Behar, Guy Jacob, Gal Leibovich, Jeremie Dreyfuss
  • Patent number: 10817567
    Abstract: Techniques and apparatus for providing graph compression structures for graph information are described. In one embodiment, for example, an apparatus may include at least one memory, at least one processing circuitry, and logic, coupled to the at least one processing circuitry, to access graph information comprising a plurality of nodes, define a unique index for each of the plurality of nodes, determine whether each of the plurality of nodes has at least one neighbor node, and generate a graph compression structure comprising an entry for each of the plurality of nodes having at least one neighbor node and an adjacency list comprising an array of neighbor nodes of each entry.
    Type: Grant
    Filed: March 30, 2018
    Date of Patent: October 27, 2020
    Assignee: INTEL CORPORATION
    Inventors: Ehud Cohen, Adnan Agbaria
  • Patent number: 10762685
    Abstract: In an example, an apparatus comprises a plurality of execution units; and logic, at least partially including hardware logic, to determine a sub-graph of a network that can be executed in a frequency domain and apply computations in the sub-graph in the frequency domain. Other embodiments are also disclosed and claimed.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: September 1, 2020
    Assignee: INTEL CORPORATION
    Inventors: Uzi Sarel, Ehud Cohen, Tomer Schwartz, Amitai Armon, Yahav Shadmiy, Itamar Ben-Ari, Amit Bleiweiss, Lev Faivishevsky, Tomer Bar-On, Yaniv Fais, Jacob Subag, Michael Behar, Guy Jacob, Gal Leibovich, Jeremie Dreyfuss
  • Publication number: 20200236135
    Abstract: A method of providing infrastructure protection for a server of a network organization, the method including announcing an internet protocol (IP) address range associated with the network organization using a border gateway protocol (BGP) on an edge server of a distributed network of edge servers. The method further including receiving an incoming network packet intended for the server of the network organization identified using a public IP address within the IP address range, the public IP address serving as a first anycast address for a distributed network of edge servers. The method further including determining, by the distributed network, whether the incoming network packet is legitimate. The method further including responsive to determining that the incoming network packet is legitimate, routing, by a processor using generic routing encapsulation (GRE), the incoming network packet to the server at a private IP address.
    Type: Application
    Filed: April 3, 2020
    Publication date: July 23, 2020
    Inventors: Dvir Shapira, Ehud Cohen, Tomer Bronshtein, Eyal Leshem, Alon Ludmer
  • Publication number: 20200236136
    Abstract: A method of providing infrastructure protection for a server of a network organization, the method including announcing an IP address range associated with the network organization using a border gateway protocol on an edge router of a scrubbing center associated with the network organization. The method further including receiving an incoming network packet intended for a server of the network organization identified using a public IP address within the IP address range, the public IP address serving as a first anycast address for a plurality of scrubbing centers in a distributed network of scrubbing servers, the plurality of scrubbing centers including the scrubbing center. The method further including determining, by the scrubbing center, whether the incoming network packet is legitimate. The method further including, responsive to determining that the incoming network packet is legitimate, routing, by a processor, the incoming network packet to the server at a private IP address.
    Type: Application
    Filed: April 3, 2020
    Publication date: July 23, 2020
    Inventors: Dvir Shapira, Ehud Cohen, Tomer Bronshtein, Eyal Leshem, Alon Ludmer
  • Publication number: 20200162508
    Abstract: A method of providing infrastructure protection for a network that includes IP addresses as low as a single IP address. An end user sends traffic to an IP address of a projected server publicly available as an anycast address, and sends traffic to the protected network. The traffic is routed via one of several scrubbing centers using the public IP address as anycast address, and the scrubbing center provides infrastructure protection by scanning and filtering the incoming traffic for illegitimate data. After filtering, the legitimate traffic is encapsulated, e.g., via including virtual GRE tunnel information that includes a secret IP address known only to the scrubbing center and the protected server that receives the network traffic. The protected server decapsulates the network packet and responds back to the end user via the scrubbing network.
    Type: Application
    Filed: January 22, 2020
    Publication date: May 21, 2020
    Inventors: Dvir Shapira, Ehud Cohen, Tomer Bronshtein, Eyal Leshem, Alon Ludmer
  • Publication number: 20200143579
    Abstract: In an example, an apparatus comprises a plurality of execution units; and logic, at least partially including hardware logic, to determine a sub-graph of a network that can be executed in a frequency domain and apply computations in the sub-graph in the frequency domain. Other embodiments are also disclosed and claimed.
    Type: Application
    Filed: October 31, 2019
    Publication date: May 7, 2020
    Applicant: Intel Corporation
    Inventors: Uzi Sarel, Ehud Cohen, Tomer Schwartz, Amitai Armon, Yahav Shadmiy, Itamar Ben-Ari, Amit Bleiweiss, Lev Faivishevsky, Tomer Bar-On, Yaniv Fais, Jacob Subag, Michael Behar, Guy Jacob, Gal Leibovich, Jeremie Dreyfuss
  • Publication number: 20200089494
    Abstract: A processor includes a decode unit to decode an instruction that is to indicate a first source packed data operand that is to include at least four data elements, to indicate a second source packed data operand that is to include at least four data elements, and to indicate one or more destination storage locations. The execution unit, in response to the instruction, is to store at least one result mask operand in the destination storage location(s). The at least one result mask operand is to include a different mask element for each corresponding data element in one of the first and second source packed data operands in a same relative position. Each mask element is to indicate whether the corresponding data element in said one of the source packed data operands equals any of the data elements in the other of the source packed data operands.
    Type: Application
    Filed: September 23, 2019
    Publication date: March 19, 2020
    Inventors: Asit K. MISHRA, Edward T. GROCHOWSKI, Jonathan D. PEARCE, Deborah T. MARR, Ehud COHEN, Elmoustapha OULD-AHMED-VALL, Jesus Corbal SAN ADRIAN, Robert VALENTINE, Mark J. CHARNEY, Christopher J. HUGHES, Milind B. GIRKAR
  • Patent number: 10574691
    Abstract: A method of providing infrastructure protection for a network that includes IP addresses as low as a single IP address. An end user sends traffic to an IP address of a projected server publicly available as an anycast address, and sends traffic to the protected network. The traffic is routed via one of several scrubbing centers using the public IP address as anycast address, and the scrubbing center provides infrastructure protection by scanning and filtering the incoming traffic for illegitimate data. After filtering, the legitimate traffic is encapsulated, e.g., via including virtual GRE tunnel information that includes a secret IP address known only to the scrubbing center and the protected server that receives the network traffic. The protected server decapsulates the network packet and responds back to the end user via the scrubbing network.
    Type: Grant
    Filed: June 20, 2017
    Date of Patent: February 25, 2020
    Assignee: Imperva, Inc.
    Inventors: Dvir Shapira, Ehud Cohen, Tomer Bronshtein, Eyal Leshem, Alon Ludmer
  • Publication number: 20200004633
    Abstract: An apparatus and method are described for detecting and correcting data fetch errors within a processor core. For example, one embodiment of an instruction processing apparatus for detecting and recovering from data fetch errors comprises: at least one processor core having a plurality of instruction processing stages including a data fetch stage and a retirement stage; and error processing logic in communication with the processing stages to perform the operations of: detecting an error associated with data in response to a data fetch operation performed by the data fetch stage; and responsively performing one or more operations to ensure that the error does not corrupt an architectural state of the processor core within the retirement stage.
    Type: Application
    Filed: March 4, 2019
    Publication date: January 2, 2020
    Inventors: Theodros Yigzaw, Geeyarpuram N. Santhanakrishnan, Ganapati N. Srinivasa, Jose A. Vargas, Hisham Shafi, Michael Mishaeli, Ehud Cohen, Zeev Sperber, Shlomo Raikin, Mohan J. Kumar, Julius Y. Mandelblat
  • Patent number: 10467795
    Abstract: In an example, an apparatus comprises a plurality of execution units; and logic, at least partially including hardware logic, to determine a sub-graph of a network that can be executed in a frequency domain and apply computations in the sub-graph in the frequency domain. Other embodiments are also disclosed and claimed.
    Type: Grant
    Filed: April 8, 2017
    Date of Patent: November 5, 2019
    Assignee: INTEL CORPORATION
    Inventors: Uzi Sarel, Ehud Cohen, Tomer Schwartz, Amitai Armon, Yahav Shadmiy, Itamar Ben-Ari, Amit Bleiweiss, Lev Faivishevsky, Tomer Bar-On, Yaniv Fais, Jacob Subag, Michael Behar, Guy Jacob, Gal Leibovich, Jeremie Dreyfuss
  • Patent number: 10423411
    Abstract: A processor includes a decode unit to decode an instruction that is to indicate a first source packed data operand that is to include at least four data elements, to indicate a second source packed data operand that is to include at least four data elements, and to indicate one or more destination storage locations. The execution unit, in response to the instruction, is to store at least one result mask operand in the destination storage location(s). The at least one result mask operand is to include a different mask element for each corresponding data element in one of the first and second source packed data operands in a same relative position. Each mask element is to indicate whether the corresponding data element in said one of the source packed data operands equals any of the data elements in the other of the source packed data operands.
    Type: Grant
    Filed: September 26, 2015
    Date of Patent: September 24, 2019
    Assignee: Intel Corporation
    Inventors: Asit K. Mishra, Edward T. Grochowski, Jonathan D. Pearce, Deborah T. Marr, Ehud Cohen, Elmoustapha Ould-Ahmed-Vall, Jesus Corbal San Adrian, Robert Valentine, Mark J. Charney, Christopher J. Hughes, Milind B. Girkar
  • Publication number: 20190102671
    Abstract: A convolutional neural network (CNN) accelerator, including: a CNN circuit for performing a multiple-layer CNN computation, wherein the multiple layers are to receive an input feature according to an input feature map (IFM) and a weight matrix per output feature, wherein an output of a first layer provides an input for a next layer; and a mapping circuit to access a three-dimensional input matrix stored as a Z-major matrix; wherein the CNN circuit is to perform an inner-product direct convolution on the Z-major matrix, wherein the direct convolution lacks a lowering operation.
    Type: Application
    Filed: September 29, 2017
    Publication date: April 4, 2019
    Applicant: Intel Corporation
    Inventors: Ehud Cohen, Moshe Maor, Ashutosh Parkhi, Michael Behar, Yaniv Fais
  • Patent number: 10223204
    Abstract: An apparatus and method are described for detecting and correcting data fetch errors within a processor core. For example, one embodiment of an instruction processing apparatus for detecting and recovering from data fetch errors comprises: at least one processor core having a plurality of instruction processing stages including a data fetch stage and a retirement stage; and error processing logic in communication with the processing stages to perform the operations of: detecting an error associated with data in response to a data fetch operation performed by the data fetch stage; and responsively performing one or more operations to ensure that the error does not corrupt an architectural state of the processor core within the retirement stage.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: March 5, 2019
    Assignee: Intel Corporation
    Inventors: Theodros Yigzaw, Geeyarpuram N. Santhanakrishnan, Ganapati N. Srinivasa, Jose A. Vargas, Hisham Shafi, Michael Mishaeli, Ehud Cohen, Zeev Sperber, Shlomo Raikin, Mohan J. Kumar, Julius Y. Mandelblat
  • Patent number: 10210137
    Abstract: A processor, including: decode circuitry to decode instructions; a data cache unit including circuitry to cache data for the processor; and an approximate matrix multiplication (AMM) circuit including: a data receptor circuit to receive a weight vector w and an input vector x, both of size N, and a compression regulating parameter n; a factorizer circuit to factorize w into w?B·s, by computing a binary factorized matrix B of size N×n, and a dictionary vector s of size n; and a binary multiplier circuit to compute w^T x?(B·s)^T x=s^T(B^T x), the binary multiplier circuit comprising a hardware accelerator circuit to compute an array product B^T x).
    Type: Grant
    Filed: June 28, 2017
    Date of Patent: February 19, 2019
    Assignee: Intel Corporation
    Inventors: Ehud Cohen, Daniel David Ben-Dayan Rubin, Michael Behar, Dmitri Vainbrand
  • Publication number: 20190042662
    Abstract: Techniques and apparatus for providing graph compression structures for graph information are described. In one embodiment, for example, an apparatus may include at least one memory, at least one processing circuitry, and logic, coupled to the at least one processing circuitry, to access graph information comprising a plurality of nodes, define a unique index for each of the plurality of nodes, determine whether each of the plurality of nodes has at least one neighbor node, and generate a graph compression structure comprising an entry for each of the plurality of nodes having at least one neighbor node and an adjacency list comprising an array of neighbor nodes of each entry.
    Type: Application
    Filed: March 30, 2018
    Publication date: February 7, 2019
    Inventors: Ehud Cohen, Adnan Agbaria