Patents by Inventor Scott P. Dubal

Scott P. Dubal 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).

  • Publication number: 20190356971
    Abstract: Devices and techniques for out-of-band platform tuning and configuration are described herein. A device can include a telemetry interface to a telemetry collection system and a network interface to network adapter hardware. The device can receive platform telemetry metrics from the telemetry collection system, and network adapter silicon hardware statistics over the network interface, to gather collected statistics. The device can apply a heuristic algorithm using the collected statistics to determine processing core workloads generated by operation of a plurality of software systems communicatively coupled to the device. The device can provide a reconfiguration message to instruct at least one software system to switch operations to a different processing core, responsive to detecting an overload state on at least one processing core, based on the processing core workloads. Other embodiments are also described.
    Type: Application
    Filed: April 22, 2019
    Publication date: November 21, 2019
    Inventors: Andrew J. Herdrich, Patrick L. Connor, Dinesh Kumar, Alexander W. Min, Daniel J. Dahle, Kapil Sood, Jeffrey B. Shaw, Edwin Verplanke, Scott P. Dubal, James Robert Hearn
  • Publication number: 20190317802
    Abstract: Examples are described herein that can be used to offload a sequence of work events to one or more accelerators to a work scheduler. An application can issue a universal work descriptor to a work scheduler. The universal work descriptor can specify a policy for scheduling and execution of one or more work events. The universal work descriptor can refer to one or more work events for execution. The work scheduler can, in some cases, perform translation of the universal work descriptor or a work event descriptor for compatibility and execution by an accelerator. The application can receive notice of completion of the sequence of work from the work scheduler or an accelerator.
    Type: Application
    Filed: June 21, 2019
    Publication date: October 17, 2019
    Inventors: Alexander BACHMUTSKY, Andrew J. HERDRICH, Patrick CONNOR, Raghu KONDAPALLI, Francesc GUIM BERNAT, Scott P. DUBAL, James R. HEARN, Kapil SOOD, Niall D. MCDONNELL, Matthew J. ADILETTA
  • Patent number: 10423783
    Abstract: Methods and apparatus to recover a processor state during a system failure or security event are disclosed. An example apparatus to recover data includes a processor including a local memory and a system monitor in communication with the processor. The system monitor is to copy processor backup data to a non-volatile memory in response to a processor backup event. The processor backup data includes contents of the local memory.
    Type: Grant
    Filed: December 19, 2016
    Date of Patent: September 24, 2019
    Assignee: Intel Corporation
    Inventors: Chris Pavlas, James R. Hearn, Scott P. Dubal, Patrick Connor
  • Patent number: 10331492
    Abstract: Examples may include techniques to coordinate the sharing of resources among virtual elements, including service chains, supported by a shared pool of configurable computing resources based on relative priority among the virtual element and service chains. Information including indications of the performance of the service chains and also the relative priority of the service chains may be received. The resource allocation of portions of the shared pool of configurable computing resources supporting the service chains can be adjusted based on the received performance and priority information.
    Type: Grant
    Filed: August 14, 2017
    Date of Patent: June 25, 2019
    Assignee: INTEL CORPORATION
    Inventors: Andrew J. Herdrich, Kapil Sood, Nrupal R. Jani, David J. Harriman, Mesut A. Ergin, Scott P. Dubal, Ravishankar Iyer
  • Publication number: 20190042319
    Abstract: System and techniques for multifactor intelligent agent control are described herein. A workload request may be received from a user device via a network. The workload may be instantiated in an isolated environment on an edge computing platform. Here, the isolated environment may be a container or a virtual machine. The instantiation of the workload may include using a hardware security component (SEC) of the mobile edge computing platform to prevent access to data or code of the workload from other environments hosted by the mobile edge computing platform. The workload may then be executed in the isolated environment and a result of the workload returned to the user device.
    Type: Application
    Filed: September 28, 2018
    Publication date: February 7, 2019
    Inventors: Kapil Sood, Patrick L. Connor, Scott P. Dubal, James Robert Hearn, Andrew J. Herdrich
  • Patent number: 10178054
    Abstract: Methods and apparatus for accelerating VM-to-VM Network Traffic using CPU cache. A virtual queue manager (VQM) manages data that is to be kept in VM-VM shared data buffers in CPU cache. The VQM stores a list of VM-VM allow entries identifying data transfers between VMs that may use VM-VM cache “fast-path” forwarding. Packets are sent from VMs to the VQM for forwarding to destination VMs. Indicia in the packets (e.g., in a tag or header) is inspected to determine whether a packet is to be forwarded via a VM-VM cache fast path or be forwarded via a virtual switch. The VQM determines the VM data already in the CPU cache domain while concurrently coordinating with the data to and from the external shared memory, and also ensures data coherency between data kept in cache and that which is kept in shared memory.
    Type: Grant
    Filed: April 1, 2016
    Date of Patent: January 8, 2019
    Assignee: Intel Corporation
    Inventors: Stephen T. Palermo, Iosif Gasparakis, Scott P. Dubal, Kapil Sood, Trevor Cooper, Jr-Shian Tsai, Jesse C. Brandeburg, Andrew J. Herdrich, Edwin Verplanke
  • Publication number: 20180373553
    Abstract: Examples may include techniques to live migrate a virtual machine (VM) using disaggregated computing resources including compute and memory resources. Examples include copying data between allocated memory resources that serve as near or far memory for compute resources supporting the VM at a source or destination server in order to initiate and complete the live migration of the VM.
    Type: Application
    Filed: June 27, 2017
    Publication date: December 27, 2018
    Inventors: Patrick CONNOR, James R. Hearn, Scott P. DUBAL, Andrew J. HERDRICH, Kapil SOOD
  • Publication number: 20180352311
    Abstract: Devices and techniques for out-of-band platform tuning and configuration are described herein. A device can include a telemetry interface to a telemetry collection system and a network interface to network adapter hardware. The device can receive platform telemetry metrics from the telemetry collection system, and network adapter silicon hardware statistics over the network interface, to gather collected statistics. The device can apply a heuristic algorithm using the collected statistics to determine processing core workloads generated by operation of a plurality of software systems communicatively coupled to the device. The device can provide a reconfiguration message to instruct at least one software system to switch operations to a different processing core, responsive to detecting an overload state on at least one processing core, based on the processing core workloads. Other embodiments are also described.
    Type: Application
    Filed: March 6, 2018
    Publication date: December 6, 2018
    Inventors: Andrew J. Herdrich, Patrick L. Connor, Dinesh Kumar, Alexander W. Min, Daniel J. Dahle, Kapil Sood, Jeffrey B. Shaw, Edwin Verplanke, Scott P. Dubal, James Robert Hearn
  • Publication number: 20180341494
    Abstract: Generally discussed herein are systems, devices, and methods for network security monitoring (NSM). A hardware queue manager (HQM) may include an input interface to receive first data from at least a first worker thread, queue duplication circuitry to generate a copy of at least a portion of the first data to create first copied data, and an output interface to (a) provide the first copied data to a second worker thread, and/or (b) provide at least a portion of the first data to a third worker thread.
    Type: Application
    Filed: May 26, 2017
    Publication date: November 29, 2018
    Inventors: Kapil Sood, Andrew J. Herdrich, Scott P. Dubal, Patrick L. Connor, James Robert Hearn, Niall D. McDonnell
  • Patent number: 10127072
    Abstract: The present disclosure is directed to enhanced virtual function capabilities in a virtualized network environment. In general, devices may comprise physical and virtualized resources. The physical resources may comprise at least a network adaptor that may handle incoming data from a network and outgoing data to the network. The virtualized resources may comprise at least one virtual machine (VM) and a corresponding interface. The corresponding interface may be one of a physical interface, a virtual interface or a “super” virtual interface. The physical interface may provide a first set of capabilities allowing the VM to access (e.g., control) at least the network adaptor. The virtual interface may provide a second set of capabilities that is a subset of the first set. The super virtual interface may provide a third set of capabilities including the second set of capabilities and at least one additional capability from the first set of capabilities.
    Type: Grant
    Filed: January 18, 2018
    Date of Patent: November 13, 2018
    Assignee: Intel Corporation
    Inventors: Stephen T. Palermo, Scott P. Dubal, Trevor Cooper, Anjali S. Jain, Iosif Gasparakis, Jr-Shian Tsai, Mike Bursell, Pradeepsunder Ganesh, Parthasarathy Sarangam, Jesse C. Brandeburg
  • Publication number: 20180288137
    Abstract: Systems, apparatuses, and/or methods to provide data processing offload. An apparatus may determine whether a task is to be processed locally at a client device or remotely off the client device and issue the task to a wireless network and/or a wired network when the task is to be processed remotely off the client device at a server device. An apparatus may identify the task from the wireless network and/or the wired network when the task is to be processed locally at the server device, distribute the task to a server resource at the server device when the task is to be to processed locally at the service device, and provide a result of the task to the wireless network and/or the wired network when the result is to be consumed remotely at the client device.
    Type: Application
    Filed: March 30, 2017
    Publication date: October 4, 2018
    Inventors: Karthik Veeramani, Ujwal Paidipathi, Rajneesh Chowdhury, Prakash N. Iyer, Maciej Machnikowski, Chris Pavlas, Scott P. Dubal
  • Patent number: 10063446
    Abstract: Methods and apparatus for collection of Netflow data and export offload using network silicon. In accordance with aspects of the embodiments, the Netflow export and collection functions are offloaded to the network silicon in the chipset, System on a Chip (SoC), backplane switch, disaggregated switch, virtual switch (vSwitch) accelerator, and Network Interface Card/Controller (NIC) level. For apparatus implementing virtualized environments, one or both of the collection and export functions are implemented at the Physical Function (PF) and/or Virtual Function (VF) layers of the apparatus.
    Type: Grant
    Filed: June 26, 2015
    Date of Patent: August 28, 2018
    Assignee: Intel Corporation
    Inventors: Scott P. Dubal, James R. Hearn, Patrick Connor
  • Patent number: 10048977
    Abstract: Methods and Apparatus for Multi-Stage VM Virtual Network Function and Virtual Service Function Chain Acceleration for NFV and needs-based hardware acceleration. Compute platform hosting virtualized environments including virtual machines (VMs) running service applications performing network function virtualization (NFV) employ Field Programmable Gate Array (FPGA) to provide a hardware-based fast path for performing VM-to-VM and NFV-to-NFV transfers. The FPGAs, along with associated configuration data are also configured to support dynamic assignment and performance of hardware-acceleration to offload processing tasks from processors in virtualized environments, such as cloud data centers and the like.
    Type: Grant
    Filed: December 22, 2015
    Date of Patent: August 14, 2018
    Assignee: Intel Corporation
    Inventors: Stephen T. Palermo, Thomas E. Willis, Kapil Sood, Ilango S. Ganga, Scott P. Dubal, Pradeepsunder Ganesh, Jesse C. Brandeburg
  • Publication number: 20180181421
    Abstract: An example computer system for transferring a packet includes a hypervisor to run a first virtual machine and a second virtual machine. The computer system also includes a first memory address space associated with the first virtual machine to store the packet. The computer system further includes a second memory address space associated with the second virtual machine to receive and store the packet. The computer system also includes a virtual switch coupled to the first virtual machine and the second virtual machine to detect that the packet is to be sent from the first virtual machine to the second virtual machine. The computer system further includes a direct memory access device to copy the packet from the first memory address space to the second memory address space via the direct memory access device.
    Type: Application
    Filed: December 27, 2016
    Publication date: June 28, 2018
    Inventors: Patrick Connor, Scott P. Dubal, James R. Hearn, Iosif Gasparakis, Chris Pavlas, Eliezer Tamir
  • Patent number: 10007634
    Abstract: Methods for implementing mini-mezzanine Open Compute Project (OCP) plug-and-play Network PHY Cards and associated apparatus. In accordance with one aspect, the MAC (Media Access Channel) and PHY (Physical) layer functions in one or more communication protocol stacks are split between a MAC block in a Platform Controller Hub (PCH) or processor SoC and a PHY card installed in a mezzanine slot of a platform and including one or more ports. During platform initialization operations, configuration parameters are read from the PHY card including a PHY card ID, and a corresponding configuration script is selected and executed to configure the PHY card for use in the platform. The configuration parameters are also used to enumerate PCIe devices associated with physical functions and ports supported by the PHY card.
    Type: Grant
    Filed: December 7, 2015
    Date of Patent: June 26, 2018
    Assignee: Intel Corporation
    Inventors: Scott P. Dubal, Eliel Louzoun, Douglas Boom, Kent C. Lusted, Ronald F. Barbee, Nishantkumar Shah
  • Publication number: 20180173580
    Abstract: Methods and apparatus to recover a processor state during a system failure or security event are disclosed. An example apparatus to recover data includes a processor including a local memory and a system monitor in communication with the processor. The system monitor is to copy processor backup data to a non-volatile memory in response to a processor backup event. The processor backup data includes contents of the local memory.
    Type: Application
    Filed: December 19, 2016
    Publication date: June 21, 2018
    Inventors: Chris Pavlas, James R. Hearn, Scott P. Dubal, Patrick Connor
  • Publication number: 20180150654
    Abstract: Examples include techniques for a field programmable gate array (FPGA) to perform one or more functions for an application specific integrated circuit (ASIC). Example techniques include communication between the ASIC and the FPGA via a sideband communication link to enable the ASIC to indicate to the FPGA a need for the FPGA to perform a function to fulfill a request received by the ASIC.
    Type: Application
    Filed: November 30, 2016
    Publication date: May 31, 2018
    Applicant: Intel Corporation
    Inventors: Patrick Connor, Scott P. Dubal, Sridhar Samudrala, Praveen Mala, Sibai Li
  • Patent number: 9985886
    Abstract: Technologies for pacing transmission of network packets by a computing device to a remote computing device include performing a segmentation offload operation to segment a payload of a network packet into a plurality of network packet segments in response to a determination that a size of the payload is greater than a maximum allowable payload size. The computing device additionally determines a packet pacing interval and transmits the plurality of network packet segments to the remote computing device at a transmission rate based on the packet pacing interval.
    Type: Grant
    Filed: March 27, 2015
    Date of Patent: May 29, 2018
    Assignee: Intel Corporation
    Inventors: Jesse C. Brandeburg, Scott P. Dubal, Patrick Connor, David E. Cohen
  • Publication number: 20180143846
    Abstract: The present disclosure is directed to enhanced virtual function capabilities in a virtualized network environment. In general, devices may comprise physical and virtualized resources. The physical resources may comprise at least a network adaptor that may handle incoming data from a network and outgoing data to the network. The virtualized resources may comprise at least one virtual machine (VM) and a corresponding interface. The corresponding interface may be one of a physical interface, a virtual interface or a “super” virtual interface. The physical interface may provide a first set of capabilities allowing the VM to access (e.g., control) at least the network adaptor. The virtual interface may provide a second set of capabilities that is a subset of the first set. The super virtual interface may provide a third set of capabilities including the second set of capabilities and at least one additional capability from the first set of capabilities.
    Type: Application
    Filed: January 18, 2018
    Publication date: May 24, 2018
    Applicant: Intel Corporation
    Inventors: STEPHEN T. PALERMO, SCOTT P. DUBAL, TREVOR COOPER, ANJALI S. JAIN, IOSIF GASPARAKIS, JR-SHIAN TSAI, MIKE BURSELL, PRADEEPSUNDER GANESH, PARTHASARATHY SARANGAM, JESSE C. BRANDEBURG
  • Patent number: 9942631
    Abstract: Devices and techniques for out-of-band platform tuning and configuration are described herein. A device can include a telemetry interface to a telemetry collection system and a network interface to network adapter hardware. The device can receive platform telemetry metrics from the telemetry collection system, and network adapter silicon hardware statistics over the network interface, to gather collected statistics. The device can apply a heuristic algorithm using the collected statistics to determine processing core workloads generated by operation of a plurality of software systems communicatively coupled to the device. The device can provide a reconfiguration message to instruct at least one software system to switch operations to a different processing core, responsive to detecting an overload state on at least one processing core, based on the processing core workloads. Other embodiments are also described.
    Type: Grant
    Filed: September 25, 2015
    Date of Patent: April 10, 2018
    Assignee: Intel Corporation
    Inventors: Andrew J Herdrich, Patrick L. Connor, Dinesh Kumar, Alexander W Min, Daniel J. Dahle, Kapil Sood, Jeffrey B Shaw, Edwin Verplanke, Scott P. Dubal, James Robert Hearn