Patents by Inventor Mahesh Kumashikar

Mahesh Kumashikar 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: 20240145434
    Abstract: Die configuration types are provided that may be used together with other instances of the design to create multi die modules.
    Type: Application
    Filed: June 16, 2023
    Publication date: May 2, 2024
    Inventors: Mahesh KUMASHIKAR, MD Altaf HOSSAIN, Ankireddy NALAMALPU
  • Publication number: 20240120302
    Abstract: An electronic device includes first and second external conductive pads coupled to route a first signal and third and fourth external conductive pads. The third and the fourth external conductive pads are between the first and the second external conductive pads on a surface of the electronic device.
    Type: Application
    Filed: December 18, 2023
    Publication date: April 11, 2024
    Applicant: Intel Corporation
    Inventors: Krishna Bharath Kolluru, Atul Maheshwari, Mahesh Kumashikar, Md Altaf Hossain, Ankireddy Nalamalpu, Omkar Karhade
  • Publication number: 20240113014
    Abstract: An integrated circuit includes first external conductive pads, second external conductive pads, and third external conductive pads. The second external conductive pads are between the first external conductive pads and the third external conductive pads. Repair group circuitry is configurable to shift signal transmission away from one of the first external conductive pads to one of the third external conductive pads if the one of the first external conductive pads has a defect.
    Type: Application
    Filed: December 13, 2023
    Publication date: April 4, 2024
    Applicant: Altera Corporation
    Inventors: Krishna Bharath Kolluru, Atul Maheshwari, Mahesh Kumashikar, Md Altaf Hossain, Ankireddy Nalamalpu, Jeffrey Chromczak
  • Publication number: 20240111703
    Abstract: An active interconnection device has a repeater circuit that includes a storage circuit. The storage circuit is coupled to store a configuration bit for configuring the repeater circuit to transmit a signal between a first integrated circuit die and a second integrated circuit die. The storage circuit is coupled to receive the configuration bit through a conductor during a configuration mode. A buffer circuit in the repeater circuit is configurable to transmit the signal through the conductor during a transmission mode in response to the configuration bit.
    Type: Application
    Filed: December 12, 2023
    Publication date: April 4, 2024
    Applicant: Altera Corporation
    Inventors: Mahesh Kumashikar, Atul Maheshwari, Md Altaf Hossain, Ankireddy Nalamalpu, Krishna Bharath Kolluru
  • Publication number: 20240096810
    Abstract: A circuit system includes a support device having an interconnection conductor. The circuit system also includes first, second, and third integrated circuits that are mounted on the support device. The interconnection conductor couples the first integrated circuit to the third integrated circuit. The second integrated circuit is between the first integrated circuit and the third integrated circuit.
    Type: Application
    Filed: June 7, 2023
    Publication date: March 21, 2024
    Applicant: Intel Corporation
    Inventors: Md Altaf Hossain, Mahesh Kumashikar, Ankireddy Nalamalpu
  • Publication number: 20230342309
    Abstract: A circuit system includes a support device that has first and second conductors. The circuit system also includes first, second, and third integrated circuits that are coupled to the support device. The second integrated circuit includes a peripheral region. The peripheral region includes a third conductor coupled between the first and the second conductors. The circuit system is configured to transmit a signal from the first integrated circuit through the first conductor, the third conductor, and the second conductor to the third integrated circuit.
    Type: Application
    Filed: June 30, 2023
    Publication date: October 26, 2023
    Applicant: Intel Corporation
    Inventors: Md Altaf Hossain, Lai Guan Tang, Mahesh Kumashikar, Ankireddy Nalamalpu
  • Publication number: 20230334212
    Abstract: An integrated circuit package includes a support device, first and second integrated circuits mounted on the support device, and a power jumper circuit selectable to couple a decoupling capacitor to one of a first power supply input of the first integrated circuit or a second power supply input of the second integrated circuit.
    Type: Application
    Filed: June 9, 2023
    Publication date: October 19, 2023
    Applicant: Intel Corporation
    Inventors: Md Altaf Hossain, Mahesh Kumashikar, Ankireddy Nalamalpu
  • Patent number: 11757434
    Abstract: A fast Mux-D scan flip-flop is provided, which bypasses a scan multiplexer to a master keeper side path, removing delay overhead of a traditional Mux-D scan topology. The design is compatible with simple scan methodology of Mux-D scan, while preserving smaller area and small number of inputs/outputs. Since scan Mux is not in the forward critical path, circuit topology has similar high performance as level-sensitive scan flip-flop and can be easily converted into bare pass-gate version. The new fast Mux-D scan flip-flop combines the advantages of the conventional LSSD and Mux-D scan flip-flop, without the disadvantages of each.
    Type: Grant
    Filed: April 1, 2022
    Date of Patent: September 12, 2023
    Assignee: Intel Corporation
    Inventors: Amit Agarwal, Steven Hsu, Simeon Realov, Mahesh Kumashikar, Ram Krishnamurthy
  • Patent number: 11734174
    Abstract: Described is an low overhead method and apparatus to reconfigure a pair of buffered interconnect links to operate in one of these three modes—first mode (e.g., bandwidth mode), second mode (e.g., latency mode), and third mode (e.g., energy mode). In bandwidth mode, each link in the pair buffered interconnect links carries a unique signal from source to destination. In latency mode, both links in the pair carry the same signal from source to destination, where one link in the pair is “primary” and other is called the “assist”. Temporal alignment of transitions in this pair of buffered interconnects reduces the effective capacitance of primary, thereby reducing delay or latency. In energy mode, one link in the pair, the primary, alone carries a signal, while the other link in the pair is idle. An idle neighbor on one side reduces energy consumption of the primary.
    Type: Grant
    Filed: September 19, 2019
    Date of Patent: August 22, 2023
    Assignee: Intel Corporation
    Inventors: Huichu Liu, Tanay Karnik, Tejpal Singh, Yen-Cheng Liu, Lavanya Subramanian, Mahesh Kumashikar, Sri Harsha Choday, Sreenivas Subramoney, Kaushik Vaidyanathan, Daniel H. Morris, Uygar E. Avci, Ian A. Young
  • Publication number: 20230035058
    Abstract: A circuit system includes a first integrated circuit and a second integrated circuit that includes a boot management controller circuit. The boot management controller circuit provides boot code to the first integrated circuit in response to the circuit system powering up. The first integrated circuit performs a boot operation using the boot code received from the boot management controller circuit.
    Type: Application
    Filed: September 28, 2022
    Publication date: February 2, 2023
    Applicant: Intel Corporation
    Inventors: Md Altaf Hossain, Mahesh Kumashikar, Ankireddy Nalamalpu, Sreedhar Ravipalli
  • Publication number: 20230018793
    Abstract: A processing integrated circuit includes a processing core comprising hard logic circuits and a programmable interface circuit configurable to exchange signals between an external terminal of the processing integrated circuit and the hard logic circuits in the processing core.
    Type: Application
    Filed: September 22, 2022
    Publication date: January 19, 2023
    Applicant: Intel Corporation
    Inventors: Md Altaf Hossain, Mahesh Kumashikar, Ankireddy Nalamalpu, Sreedhar Ravipalli
  • Publication number: 20220365751
    Abstract: An embodiment of an apparatus comprises one or more fractional width fused multiply-accumulate (FMA) circuits configured as a shared Wallace tree, and circuitry coupled to the one or more fractional width FMA circuits to provide one or more fractional width FMA operations through the one or more fractional width FMA circuits. Other embodiments are disclosed and claimed.
    Type: Application
    Filed: June 25, 2021
    Publication date: November 17, 2022
    Applicant: Intel Corporation
    Inventors: Aditya Varma, Mahesh Kumashikar, Michael Espig
  • Publication number: 20220334630
    Abstract: A circuit system includes an accelerator circuit and a compute circuit. The accelerator circuit generates a request in response to receiving packets of data. The accelerator circuit generates an indication of a low power state based on a reduced number of the packets of data being received. The compute circuit performs a processing operation for the accelerator circuit using the packets of data in response to receiving the request. The compute circuit comprises a power management circuit that decreases a supply voltage in the compute circuit and decreases a frequency of a clock signal in the compute circuit in response to the indication of the low power state from the accelerator circuit.
    Type: Application
    Filed: June 25, 2022
    Publication date: October 20, 2022
    Applicant: Intel Corporation
    Inventors: Sreedhar Ravipalli, Mahesh Kumashikar, Md Altaf Hossain, Ankireddy Nalamalpu
  • Publication number: 20220334979
    Abstract: An integrated circuit includes logic circuits, first buffer circuits coupled to external ports of the integrated circuit, second buffer circuits that are each coupled to one of the logic circuits, and a crossbar circuit coupled to the first and the second buffer circuits. The crossbar circuit is configurable to provide data transfer between the logic circuits and the external ports of the integrated circuit through the first buffer circuits and the second buffer circuits.
    Type: Application
    Filed: June 29, 2022
    Publication date: October 20, 2022
    Applicant: Intel Corporation
    Inventors: Sreedhar Ravipalli, Mahesh Kumashikar, Md Altaf Hossain, Ankireddy Nalamalpu
  • Publication number: 20220334983
    Abstract: A circuit system includes a processing integrated circuit die comprising a first die-to-die interface circuit and a memory interface circuit. The circuit system also includes a second integrated circuit die comprising a second die-to-die interface circuit and a compute circuit that performs computations for the processing integrated circuit die. The first and the second die-to-die interface circuits are coupled together. The compute circuit is coupled to exchange information with the memory interface circuit through the first and the second die-to-die interface circuits.
    Type: Application
    Filed: June 28, 2022
    Publication date: October 20, 2022
    Applicant: Intel Corporation
    Inventors: Mahesh Kumashikar, Md Altaf Hossain, Ankireddy Nalamalpu, Sreedhar Ravipalli
  • Publication number: 20220326676
    Abstract: A circuit system includes a processing circuit, an accelerator circuit, and a buffer circuit that stores packets of data and that is coupled to the processing circuit and to the accelerator circuit. The buffer circuit functions as a crossbar circuit by allowing each of the accelerator circuit and the processing circuit to access at least one of the packets of data stored in the buffer circuit during access to another one of the packets of data stored in the buffer circuit.
    Type: Application
    Filed: June 29, 2022
    Publication date: October 13, 2022
    Applicant: Intel Corporation
    Inventors: Sreedhar Ravipalli, Mahesh Kumashikar, Md Altaf Hossain, Ankireddy Nalamalpu
  • Publication number: 20220224316
    Abstract: A fast Mux-D scan flip-flop is provided, which bypasses a scan multiplexer to a master keeper side path, removing delay overhead of a traditional Mux-D scan topology. The design is compatible with simple scan methodology of Mux-D scan, while preserving smaller area and small number of inputs/outputs. Since scan Mux is not in the forward critical path, circuit topology has similar high performance as level-sensitive scan flip-flop and can be easily converted into bare pass-gate version. The new fast Mux-D scan flip-flop combines the advantages of the conventional LSSD and Mux-D scan flip-flop, without the disadvantages of each.
    Type: Application
    Filed: April 1, 2022
    Publication date: July 14, 2022
    Inventors: Amit Agarwal, Steven Hsu, Simeon Realov, Mahesh Kumashikar, Ram Krishnamurthy
  • Publication number: 20220114121
    Abstract: A processor package module comprises a substrate, one or more compute die mounted to the substrate, and one or more photonic die mounted to the substrate. The photonic die have N optical I/O links to transmit and receive optical I/O signals using a plurality of virtual optical channels, the N optical I/O links corresponding to different types of I/O interfaces excluding power and ground I/O. The substrate is mounted into a socket that support the power and ground I/O and electrical connections between the one or more compute die and the one or more photonic die.
    Type: Application
    Filed: October 9, 2020
    Publication date: April 14, 2022
    Inventors: Anshuman THAKUR, Dheeraj SUBAREDDY, MD Altaf HOSSAIN, Ankireddy NALAMALPU, Mahesh KUMASHIKAR, Sandeep SANE
  • Publication number: 20220114125
    Abstract: A processor having a system on a chip (SOC) architecture comprises one or more central processing units (CPUs) comprising multiple cores. An optical Compute Express Link (CXL) communication path incorporating a logical optical CXL protocol stack path transmits and receives an optical bit stream directly after the link layer, bypassing multiple levels of the CXL protocol stack. A CXL interface controller is connected to the one or more CPUs to enable communication between the CPUs and one or more CXL devices over the optical CXL communication path.
    Type: Application
    Filed: October 9, 2020
    Publication date: April 14, 2022
    Inventors: Anshuman THAKUR, Dheeraj SUBBAREDDY, MD Altaf HOSSAIN, Ankireddy NALAMALPU, Mahesh KUMASHIKAR
  • Patent number: 11296681
    Abstract: A fast Mux-D scan flip-flop is provided, which bypasses a scan multiplexer to a master keeper side path, removing delay overhead of a traditional Mux-D scan topology. The design is compatible with simple scan methodology of Mux-D scan, while preserving smaller area and small number of inputs/outputs. Since scan Mux is not in the forward critical path, circuit topology has similar high performance as level-sensitive scan flip-flop and can be easily converted into bare pass-gate version. The new fast Mux-D scan flip-flop combines the advantages of the conventional LSSD and Mux-D scan flip-flop, without the disadvantages of each.
    Type: Grant
    Filed: December 23, 2019
    Date of Patent: April 5, 2022
    Assignee: Intel Corporation
    Inventors: Amit Agarwal, Steven Hsu, Simeon Realov, Mahesh Kumashikar, Ram Krishnamurthy