Patents by Inventor DHEERAJ SUBBAREDDY

DHEERAJ SUBBAREDDY 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: 11342238
    Abstract: A multi-chip packaged device may include a first integrated circuit die with a first integrated circuit, such that the first integrated circuit may include a first plurality of ports disposed on a first side and a second plurality of ports disposed on a second side of the first integrated circuit die. The multi-chip packaged device may also include a second integrated circuit die, such that the second integrated circuit may include a third plurality of ports disposed on a third side of the second integrated circuit die. The first integrated circuit may communicate with the first side of the second integrated circuit when placed adjacent to the first side and communicate with the second side of the first integrated circuit die when placed adjacent to the second side.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: May 24, 2022
    Assignee: Intel Corporation
    Inventors: MD Altaf Hossain, Ankireddy Nalamalpu, Dheeraj Subbareddy
  • Publication number: 20220115959
    Abstract: Systems or methods of the present disclosure may provide for operating a programmable fabric including multiple programmable elements organized into a number of power domains that utilize a common voltage within the respective power domains. A current sensor senses a current of the programmable fabric. When the sensed current has crossed a threshold, the programmable fabric changes the number of power domains.
    Type: Application
    Filed: December 22, 2021
    Publication date: April 14, 2022
    Inventors: MD Altaf Hossain, Ankireddy Nalamalpu, Mahesh K. Kumashikar, Dheeraj Subbareddy, Atul Maheshwari, Mahesh A. Iyer
  • Publication number: 20220116044
    Abstract: Techniques described herein may relate to providing a programmable interconnect network (e.g., a programmable network-on-chip (NOC)). A method may include determining a transmission parameter, bonding one or more channels of an interconnect network based at least in part on the transmission parameter, and power-gating any unused channels after the bonding.
    Type: Application
    Filed: December 20, 2021
    Publication date: April 14, 2022
    Inventors: Sharath Raghava, Ankireddy Nalamalpu, Dheeraj Subbareddy, Harsha Gupta, James Ball, Kavitha Prasad, Sean R. Atsatt
  • Publication number: 20220116041
    Abstract: Systems or methods of the present disclosure may provide efficient electric power consumption of programmable logic devices based on providing different voltage levels to different portions (e.g., voltage islands) of the programmable logic device. For example, the programmable logic device may include circuitry to provide different voltage levels to different voltage islands. The programmable logic device may implement and operate logic configurations with different operating parameters using different operating voltages for efficient electric power consumption.
    Type: Application
    Filed: December 22, 2021
    Publication date: April 14, 2022
    Inventors: Mahesh K. Kumashikar, Ankireddy Nalamalpu, MD Altaf Hossain, Dheeraj Subbareddy, Atul Maheshwari, Yuet Li, Mahesh A. Iyer
  • Publication number: 20220116042
    Abstract: Embodiments of the present disclosure are related to dynamically adjusting a timing and/or power model for a programmable logic device. In particular, the present disclosure is directed to adjusting a timing and/or power model of the programmable logic device that operates at a voltage level that is not other than a predefined voltage defined by a voltage library. A system of the present disclosure may interpolate between voltage levels defined by the voltage libraries to generate a new voltage library for the programmable logic device. A timing and/or power model may be generated for the programmable logic device based on the new voltage library and the programmable logic device may be analyzed using the timing and/or power model at the interpolated voltage. The timing and/or power model may be used to generate a bitstream that is used to program the integrated circuit.
    Type: Application
    Filed: December 22, 2021
    Publication date: April 14, 2022
    Inventors: Atul Maheshwari, Mahesh Iyer, Mahesh K. Kumashikar, Ian Kuon, Yuet Li, Ankireddy Nalamalpu, Dheeraj Subbareddy
  • 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
  • Publication number: 20220113350
    Abstract: Systems or methods of the present disclosure may provide a programmable logic device including multiple logic array blocks each having multiple programmable elements. The multiple logic array blocks are arranged in multiple rows that are segmented into multiple segments. The programmable logic device also includes repair circuitry disposed between the multiple segments. The repair circuitry remaps logic within a first segment of the multiple segments when a first logic array block of the multiple logic array blocks has failed. Moreover, the first segment includes the first logic array block.
    Type: Application
    Filed: December 22, 2021
    Publication date: April 14, 2022
    Inventors: Dheeraj Subbareddy, Arun Jangity, Ramya Yeluri, Mahesh K. Kumashikar, Atul Maheshwari, Ankireddy Nalamalpu
  • Publication number: 20220100692
    Abstract: Embodiments herein relate to systems, apparatuses, or processes for improving off-package edge bandwidth by overlapping electrical and optical serialization/deserialization (SERDES) interfaces on an edge of the package. In other implementations, off-package bandwidth for a particular edge of a package may use both an optical fanout and an electrical fanout on the same edge of the package. In embodiments, the optical fanout may use a top surface or side edge of a die and the electrical fanout may use the bottom side edge of the die. Other embodiments may be described and/or claimed.
    Type: Application
    Filed: September 25, 2020
    Publication date: March 31, 2022
    Inventors: Dheeraj SUBBAREDDY, Ankireddy NALAMALPU, Anshuman THAKUR, MD Altaf HOSSAIN, Mahesh KUMASHIKAR, Kemal AYGÜN, Casey THIELEN, Daniel KLOWDEN, Sandeep B. SANE
  • Publication number: 20220102281
    Abstract: A digitally communicative circuit may use standardized interfaces for connection and communication with other circuit components. Such digitally communicative circuit may benefit from using wider variety of interconnect schemes with the respective interfaces for transmission and reception of data. Some chiplets may communicate using a high data bandwidth interface while other chiplets may communicate using interfaces with lower data bandwidth. Alternate interface is introduced that may facilitate scaled communication with Advanced Interface Bus 2.0 without translation circuitry and with different data bandwidth.
    Type: Application
    Filed: September 25, 2020
    Publication date: March 31, 2022
    Inventors: Dheeraj Subbareddy, Ankireddy Nalamalpu, Lai Guan Tang, Mahesh K. Kumashikar
  • Publication number: 20220094434
    Abstract: Embodiments described herein may be related to apparatuses, processes, and techniques related to characterizing data being transferred from one device to another via an optical link based upon the wavelengths within the optical link on which the data is being carried. In embodiments, the characteristics of this data may include quality of service for the data to be implemented by a field programmable gate array within a heterogeneous storage pool coupled with storage devices, where the quality of service includes minimum threshold values for bandwidth and latency. Other embodiments may be described and/or claimed.
    Type: Application
    Filed: September 24, 2020
    Publication date: March 24, 2022
    Inventors: Dheeraj SUBBAREDDY, Anshuman THAKUR, Ankireddy NALAMALPU, MD Altaf HOSSAIN
  • Publication number: 20220092016
    Abstract: Embodiments herein relate to systems, apparatuses, or techniques for using an optical physical layer die within a system-on-a-chip to optically couple with an optical physical layer die on another package to provide high-bandwidth memory access between the system-on-a-chip and the other package. In embodiments, the other package may be a large optically connected memory device that includes a memory controller coupled with an optical physical layer die, where the memory controller is coupled with memory. Other embodiments may be described and/or claimed.
    Type: Application
    Filed: September 24, 2020
    Publication date: March 24, 2022
    Inventors: Mahesh K. KUMASHIKAR, Dheeraj SUBBAREDDY, Anshuman THAKUR, MD Altaf HOSSAIN, Ankireddy NALAMALPU, Casey G. THIELEN, Daniel S. KLOWDEN, Kevin P. MA, Sergey Yuryevich SHUMARAYEV, Sandeep SANE, Conor O'KEEFFE
  • Publication number: 20220092009
    Abstract: Systems and method include one or more die coupled to an interposer. The interposer includes interconnection circuitry configured to electrically connect the one or more die together via the interposer. The interposer also includes translation circuitry configured to translate communications as they pass through the interposer. For instance, in the interposer, the translation circuitry translates communications, in the interposer, from a first protocol of a first die of the one or more die to a second protocol of a second die of the one or more die.
    Type: Application
    Filed: December 6, 2021
    Publication date: March 24, 2022
    Inventors: Lai Guan Tang, Ankireddy Nalamalpu, Dheeraj Subbareddy, Chee Hak Teh, MD Altaf Hossain
  • Publication number: 20220059491
    Abstract: An integrated circuit includes a package substrate that includes first and second electrical traces. The integrated circuit includes first, second, third, and fourth configurable dies, which are mounted on the package substrate. The first and second configurable dies are arranged in a first row. The third and fourth configurable dies are arranged in a second row, which is approximately parallel to the first row. The first and third configurable dies are arranged in a first column. The second and fourth configurable dies are arranged in a second column, which is approximately parallel to the first column. The first electrical trace couples the first and third configurable dies, and the second electrical trace couples the second and third configurable dies. The second electrical trace is oblique with respect to the first electrical trace. The oblique trace improves the latency of signals transmitted between dies and thereby increases the circuit operating speed.
    Type: Application
    Filed: September 3, 2021
    Publication date: February 24, 2022
    Applicant: Intel Corporation
    Inventors: MD Altaf Hossain, Ankireddy Nalamalpu, Dheeraj Subbareddy
  • Publication number: 20220044123
    Abstract: Processors may be enhanced by embedding programmable logic devices, such as field-programmable gate arrays. For instance, an application-specific integrated circuit device may include main fixed function circuitry operable to perform a main fixed function of the application-specific integrated circuit device. The application-specific integrated circuit also includes a support processor that performs operations outside of the main fixed function of the application-specific integrated circuit device, wherein the support processor comprises an embedded programmable fabric to provide programmable flexibility to application-specific integrated circuit device.
    Type: Application
    Filed: September 24, 2021
    Publication date: February 10, 2022
    Inventors: Rajesh Vivekanandham, Dheeraj Subbareddy, Dheemanth Nagaraj, Vijay S. R. Degalahal, Anshuman Thakur, Ankireddy Nalamalpu, MD Altaf Hossain, Mahesh Kumashikar, Atul Maheshwari
  • Publication number: 20220013488
    Abstract: An integrated circuit device includes multiple microbumps and a top programmable fabric die including a first programmable fabric and a first microbump interface coupled to the multiple microbumps. The integrated circuit device also includes a base programmable fabric die having a second programmable fabric and a second microbump interface coupled to the first microbump interface via a coupling to the multiple microbumps. The top programmable fabric die and the base programmable fabric die have a same design. Moreover, the top programmable fabric die and the base programmable fabric die are arranged in a three-dimensional die arrangement with the top programmable fabric die flipped above the base programmable fabric die.
    Type: Application
    Filed: September 24, 2021
    Publication date: January 13, 2022
    Inventors: Mahesh K. Kumashikar, Dheeraj Subbareddy, Ankireddy Nalamalpu, MD Altaf Hossain, Atul Maheshwari
  • Publication number: 20220014202
    Abstract: The present disclosure is directed to 3-D stacked architecture for Programmable Fabrics and Central Processing Units (CPUs). The 3-D stacked orientation enables reconfigurability of the fabric, and allows the fabric to function using coarse-grained and fine-grained acceleration for offloading CPU processing. Additionally, the programmable fabric may be able to function to interface with multiple other compute chiplet components in the 3-D stacked orientation. This enables multiple compute components to communicate without the need for offloading the data communications between the compute chiplets.
    Type: Application
    Filed: September 24, 2021
    Publication date: January 13, 2022
    Inventors: Rahul Pal, Dheeraj Subbareddy, Mahesh Kumashikar, Dheemanth Nagaraj, Rajesh Vivekanandham, Anshuman Thakur, Ankireddy Nalamalpu, MD Altaf Hossain, Atul Maheshwari
  • Publication number: 20220011811
    Abstract: A semiconductor device may include a programmable fabric and a processor. The processor may utilize one or more extension architectures. At least one of these extension architectures may be used to integrate and/or embed the programmable fabric into the processor as part of the processor. Systems and methods for transitioning data between the programmable fabric and the processor associated with different clock domains is described.
    Type: Application
    Filed: September 24, 2021
    Publication date: January 13, 2022
    Inventors: Dheeraj Subbareddy, Anshuman Thakur, Atul Maheshwari, Mahesh Kumashikar, MD Altaf Hossain, Ankireddy Nalamalpu
  • Patent number: 11216397
    Abstract: Systems and method include one or more die coupled to an interposer. The interposer includes interconnection circuitry configured to electrically connect the one or more die together via the interposer. The interposer also includes translation circuitry configured to translate communications as they pass through the interposer. For instance, in the interposer, the translation circuitry translates communications, in the interposer, from a first protocol of a first die of the one or more die to a second protocol of a second die of the one or more die.
    Type: Grant
    Filed: December 23, 2019
    Date of Patent: January 4, 2022
    Assignee: Intel Corporation
    Inventors: Lai Guan Tang, Ankireddy Nalamalpu, Dheeraj Subbareddy, Chee Hak Teh, Md Altaf Hossain
  • Patent number: 11206024
    Abstract: Techniques described herein may relate to providing a programmable interconnect network (e.g., a programmable network-on-chip (NOC)). A method may include determining a transmission parameter, bonding one or more channels of an interconnect network based at least in part on the transmission parameter, and power-gating any unused channels after the bonding.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: December 21, 2021
    Assignee: Intel Corporation
    Inventors: Sharath Raghava, Ankireddy Nalamalpu, Dheeraj Subbareddy, Harsha Gupta, James Ball, Kavitha Prasad, Sean R. Atsatt
  • Publication number: 20210384911
    Abstract: Systems and methods related to multi-die integrated circuits that may include dies having high-speed core interconnects. The high-speed core interconnects may be used to directly connect two adjacent dies.
    Type: Application
    Filed: August 20, 2021
    Publication date: December 9, 2021
    Inventors: Lai Guan Tang, Ankireddy Nalamalpu, Dheeraj Subbareddy