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).

  • Patent number: 9934062
    Abstract: Technologies for dynamically allocating acceleration units of a network device include a network device configured to determine a present compute usage value associated with a workload of the virtual machine, determine whether to accelerate the virtual machine as a function of the present compute usage and a compute capability usage limit, and select, in response to a determination to accelerate the virtual machine, an acceleration unit from one or more acceleration units, as a function of a type of the workload. Additionally, the network device is configured to allocate the identified acceleration unit. Other embodiments are described and claimed.
    Type: Grant
    Filed: March 30, 2016
    Date of Patent: April 3, 2018
    Assignee: Intel Corporation
    Inventors: Stephen T. Palermo, Scott P. Dubal, Rashmin N. Patel
  • Patent number: 9910692
    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 26, 2016
    Date of Patent: March 6, 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 Sangam, Jesse C. Brandeburg
  • Publication number: 20180060136
    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: Application
    Filed: August 14, 2017
    Publication date: March 1, 2018
    Applicant: INTEL CORPORATION
    Inventors: ANDREW J. HERDRICH, KAPIL SOOD, NRUPAL R. JANI, DAVID J. HARRIMAN, MESUT A. ERGIN, SCOTT P. DUBAL, RAVISHANKAR IYER
  • Patent number: 9846576
    Abstract: Technologies for reprogramming/updating non-volatile memory (NVM) for a peripheral, such as a network interface controller (NIC). Communications are provided in the NIC for communicating data to and from a network from a computer node, along with a controller operatively coupled to the communications for controlling the communication of data. A NIC access redirection agent module is configured to accesses a NVM firmware image from the network via the communications to reprogram and/or update the NIC, wherein the accessed NVM firmware image is utilized by the computer node NIC for operation. A network node may include a firmware manager for selecting one of a plurality of NVM firmware images and provide access to the selected NVM firmware image for the computer node to update computer node firmware for the computing device over the computer network.
    Type: Grant
    Filed: December 27, 2014
    Date of Patent: December 19, 2017
    Assignee: Intel Corporation
    Inventors: Scott P. Dubal, Patrick Connor
  • Patent number: 9826656
    Abstract: The present disclosure describes embodiments of apparatuses and methods related to a moveable server rack in a data center. The server rack may include a chassis with a plurality of servers and a receptacle to couple with a mobile robot. The mobile robot may move the server rack from a first location to a second location in a data center. The server rack may include indices of alignment to provide an indication of docking alignment of the server rack to at least the second docking location, a power connector system to connect a main power source to the plurality of servers at the second location, and an input/output connector to connect a data center network to the plurality of servers at the second location. Other embodiments may be described and/or claimed.
    Type: Grant
    Filed: September 22, 2015
    Date of Patent: November 21, 2017
    Assignee: Intel Corporation
    Inventors: Patrick Connor, Scott P. Dubal, James R. Hearn
  • Publication number: 20170286142
    Abstract: Technologies for dynamically allocating acceleration units of a network device include a network device configured to determine a present compute usage value associated with a workload of the virtual machine, determine whether to accelerate the virtual machine as a function of the present compute usage and a compute capability usage limit, and select, in response to a determination to accelerate the virtual machine, an acceleration unit from one or more acceleration units, as a function of a type of the workload. Additionally, the network device is configured to allocate the identified acceleration unit. Other embodiments are described and claimed.
    Type: Application
    Filed: March 30, 2016
    Publication date: October 5, 2017
    Inventors: Stephen T. Palermo, Scott P. Dubal, Rashmin N. Patel
  • Publication number: 20170289068
    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: Application
    Filed: April 1, 2016
    Publication date: October 5, 2017
    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: 20170250892
    Abstract: Technologies for monitoring service level agreement (SLA) performance in an end-to-end SLA monitoring architecture include a network functions virtualization (NFV) SLA controller configured to manage SLA agents initialized in various network processing components of the end-to-end SLA monitoring architecture. To do so, the NFV SLA controller is configured to provide instruction to the SLA agents indicating which types of telemetry data to monitor and receive the requested telemetry data, as securely collected and securely packaged by the SLA agents. The NFV SLA controller is further configured to securely analyze the received telemetry data to determine one or more performance metrics and compare performance benchmarks against the performance metrics to generate an SLA report that includes the results of the comparison. Other embodiments are described and claimed.
    Type: Application
    Filed: February 29, 2016
    Publication date: August 31, 2017
    Inventors: Trevor Cooper, Kapil Sood, Scott P. Dubal, Michael Hingston McLaughlin Bursell, Jesse C. Brandeburg, Stephen T. Palermo
  • Patent number: 9733987
    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: February 20, 2015
    Date of Patent: August 15, 2017
    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: 20170212776
    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 26, 2016
    Publication date: July 27, 2017
    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 SANGAM, JESSE C. BRANDEBURG
  • Patent number: 9712337
    Abstract: Methods and apparatus for implementing Power over Ethernet (PoE) for auxiliary power in computer systems. Under aspects of the methods, one or more voltage inputs comprising standard power input is employed by a power control component in a network interface in an apparatus such as a network adaptor board, a System on a Chip (SoC), computer server or server blade to supply power to a network controller on the apparatus when the apparatus is operating at a normal power state. To enable the apparatus to maintain network communication when operating at a reduced power state, a PoE power input derived from at least one PoE signal received at at least one Ethernet jack of the apparatus is employed to provide power to the network controller absent use or availability of the standard power input. Accordingly, the PoE power input facilitates an auxiliary power function that may be used alone or in combination with existing (as applicable) auxiliary power input when apparatus are operated in reduced power states.
    Type: Grant
    Filed: March 6, 2013
    Date of Patent: July 18, 2017
    Assignee: Intel Corporation
    Inventors: Paul Greenwalt, Patrick Connor, Scott P. Dubal, Chris Pavlas
  • Publication number: 20170177396
    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: Application
    Filed: December 22, 2015
    Publication date: June 22, 2017
    Inventors: Stephen T. Palermo, Thomas E. Willis, Kapil Sood, Ilango S. Ganga, Scott P. Dubal, Pradeepsunder Ganesh, Jesse C. Brandenburg
  • Publication number: 20170161222
    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: Application
    Filed: December 7, 2015
    Publication date: June 8, 2017
    Inventors: Scott P. Dubal, Eliel Louzoun, Douglas Boom, Kent C. Lusted, Ronald F. Barbee, Nishantkumar Shah
  • Patent number: 9661007
    Abstract: Network interface devices with remote storage control. In some embodiments, a network interface device may include receiver circuitry and remote storage device control circuitry. The remote storage device control circuitry may be coupled to the receiver circuitry and may share a physical support with the receiver circuitry. The remote storage device control circuitry may be configured to control writing of data from the receiver circuitry to a remote storage device that does not share a physical support with the remote storage device control circuitry.
    Type: Grant
    Filed: March 18, 2015
    Date of Patent: May 23, 2017
    Assignee: Intel Corporation
    Inventors: Iosif Gasparakis, Scott P. Dubal, Patrick Connor, Kapil Sood, Eliezer Tamir
  • Publication number: 20170094377
    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: September 25, 2015
    Publication date: March 30, 2017
    Inventors: Andrew J. Herdrich, Patrick L. Connor, Dinesh Kumar, Alexander W. Min, Daniel J. Dahle, Kapil Sood, Jeffrey A. Shaw, Edwin Verplanke, Scott P. Dubal, James R. Hearn
  • Publication number: 20170090987
    Abstract: In one embodiment, a system comprises platform logic comprising a plurality of processor cores and resource allocation logic. The resource allocation logic may receive a processing request and direct the processing request to a processor core of the plurality of processor cores, wherein the processor core is selected based at least in part on telemetry data associated with the platform logic, the telemetry data indicating a topology of at least a portion of the platform logic.
    Type: Application
    Filed: September 26, 2015
    Publication date: March 30, 2017
    Applicant: INTEL CORPORATION
    Inventors: James Robert Hearn, Patrick Connor, Kapil Sood, Scott P. Dubal, Andrew J. Herdrich
  • Patent number: 9608733
    Abstract: Embodiments of the present disclosure are directed toward techniques and configurations for an optical apparatus to control optical power of the light source. In one embodiment, the apparatus may include a transmitter and receiver to transmit and receive optical signals over an optical communication channel, and a controller to cause the transmitter to transmit pulse signals at a first power level and detect a change in optical power in the channel, indicating a presence of a signal from another optical apparatus. The controller may confirm that the detected apparatus is capable of communications at a second power level (greater than the first level) and initiate data transmission at the second level. Upon detection of a failure in the channel, the controller may cause the transmitter to halt the data transmission and restart the pulse signals at the first power level. Other embodiments may be described and/or claimed.
    Type: Grant
    Filed: June 9, 2014
    Date of Patent: March 28, 2017
    Assignee: Intel Corporation
    Inventors: Chris Pavlas, Guobin Liu, Maciej Machnikowski, Christine M. Krause, Scott P. Dubal
  • Publication number: 20170086325
    Abstract: The present disclosure describes embodiments of apparatuses and methods related to a moveable server rack in a data center. The server rack may include a chassis with a plurality of servers and a receptacle to couple with a mobile robot. The mobile robot may move the server rack from a first location to a second location in a data center. The server rack may include indices of alignment to provide an indication of docking alignment of the server rack to at least the second docking location, a power connector system to connect a main power source to the plurality of servers at the second location, and an input/output connector to connect a data center network to the plurality of servers at the second location. Other embodiments may be described and/or claimed.
    Type: Application
    Filed: September 22, 2015
    Publication date: March 23, 2017
    Inventors: Patrick Connor, Scott P. Dubal, James R. Hearn
  • Patent number: 9537979
    Abstract: One embodiment provides a network adapter. The network adapter includes a network adapter controller, a medium access controller (MAC) and a physical layer (PHY) including at least one port. The network adapter further includes optical communication logic to at least one of receive and/or acquire a local alert and generate a local alert message related to the local alert, the local alert message including an alert identifier (ID) and a network adapter ID. The network adapter further includes a first light emitting diode (LED) to convert the local alert message to a corresponding optical local alert message and to transmit the optical local alert message to an optical communication path.
    Type: Grant
    Filed: December 12, 2014
    Date of Patent: January 3, 2017
    Assignee: INTEL CORPORATION
    Inventors: Scott P. Dubal, Patrick Connor, Chris Pavlas
  • Publication number: 20160380865
    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: Application
    Filed: June 26, 2015
    Publication date: December 29, 2016
    Applicant: Intel Corporation
    Inventors: Scott P. Dubal, James R. Hearn, Patrick Connor