Patents by Inventor Ravi Gutala
Ravi Gutala 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).
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Patent number: 11789641Abstract: A three dimensional circuit system includes a first integrated circuit die having a core logic region that has first memory circuits and logic circuits. The three dimensional circuit system includes a second integrated circuit die that has second memory circuits. The first and second integrated circuit dies are coupled together in a vertically stacked configuration. The three dimensional circuit system includes third memory circuits coupled to the first integrated circuit die. The third memory circuits reside in a plane of the first integrated circuit die. The logic circuits are coupled to access the first, second, and third memory circuits and data can move between the first, second, and third memories. The third memory circuits have a larger memory capacity and a smaller memory access bandwidth than the second memory circuits. The second memory circuits have a larger memory capacity and a smaller memory access bandwidth than the first memory circuits.Type: GrantFiled: June 16, 2021Date of Patent: October 17, 2023Assignee: Intel CorporationInventors: Scott Weber, Jawad Khan, Ilya Ganusov, Martin Langhammer, Matthew Adiletta, Terence Magee, Albert Fazio, Richard Coulson, Ravi Gutala, Aravind Dasu, Mahesh Iyer
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Publication number: 20230107106Abstract: Embodiments disclosed herein include electronic packages. In an embodiment, the electronic package comprises, a package substrate, an interposer on the package substrate, a first die cube and a second die cube on the interposer, wherein the interposer includes conductive traces for electrically coupling the first die cube to the second die cube, a die on the package substrate, and an embedded multi-die interconnect bridge (EMIB) in the package substrate, wherein the EMIB electrically couples the interposer to the die.Type: ApplicationFiled: December 12, 2022Publication date: April 6, 2023Inventors: MD Altaf HOSSAIN, Ankireddy NALAMALPU, Dheeraj SUBBAREDDY, Robert SANKMAN, Ravindranath V. MAHAJAN, Debendra MALLIK, Ram S. VISWANATH, Sandeep B. SANE, Sriram SRINIVASAN, Rajat AGARWAL, Aravind DASU, Scott WEBER, Ravi GUTALA
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Patent number: 11557541Abstract: Embodiments disclosed herein include electronic packages. In an embodiment, the electronic package comprises, a package substrate, an interposer on the package substrate, a first die cube and a second die cube on the interposer, wherein the interposer includes conductive traces for electrically coupling the first die cube to the second die cube, a die on the package substrate, and an embedded multi-die interconnect bridge (EMIB) in the package substrate, wherein the EMIB electrically couples the interposer to the die.Type: GrantFiled: December 28, 2018Date of Patent: January 17, 2023Assignee: Intel CorporationInventors: Md Altaf Hossain, Ankireddy Nalamalpu, Dheeraj Subbareddy, Robert Sankman, Ravindranath V. Mahajan, Debendra Mallik, Ram S. Viswanath, Sandeep B. Sane, Sriram Srinivasan, Rajat Agarwal, Aravind Dasu, Scott Weber, Ravi Gutala
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Publication number: 20220405005Abstract: A three dimensional circuit system includes a first integrated circuit die having a core logic region that has first memory circuits and logic circuits. The three dimensional circuit system includes a second integrated circuit die that has second memory circuits. The first and second integrated circuit dies are coupled together in a vertically stacked configuration. The three dimensional circuit system includes third memory circuits coupled to the first integrated circuit die. The third memory circuits reside in a plane of the first integrated circuit die. The logic circuits are coupled to access the first, second, and third memory circuits and data can move between the first, second, and third memories. The third memory circuits have a larger memory capacity and a smaller memory access bandwidth than the second memory circuits. The second memory circuits have a larger memory capacity and a smaller memory access bandwidth than the first memory circuits.Type: ApplicationFiled: June 16, 2021Publication date: December 22, 2022Applicant: Intel CorporationInventors: Scott Weber, Jawad Khan, Ilya Ganusov, Martin Langhammer, Matthew Adiletta, Terence Magee, Albert Fazio, Richard Coulson, Ravi Gutala, Aravind Dasu, Mahesh Iyer
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Patent number: 11489527Abstract: A three dimensional circuit system includes first and second integrated circuit (IC) dies. The first IC die includes programmable logic circuits arranged in sectors and first programmable interconnection circuits having first router circuits. The second IC die includes non-programmable circuits arranged in regions and second programmable interconnection circuits having second router circuits. Each of the regions in the second IC die is vertically aligned with at least one of the sectors in the first IC die. Each of the second router circuits is coupled to one of the first router circuits through a vertical die-to-die connection. The first and second programmable interconnection circuits are programmable to route signals between the programmable logic circuits and the non-programmable circuits through the first and second router circuits. The circuit system may include additional IC dies. The first and second IC dies and any additional IC dies are coupled in a vertically stacked configuration.Type: GrantFiled: June 22, 2021Date of Patent: November 1, 2022Assignee: Intel CorporationInventors: Scott Weber, Aravind Dasu, Ravi Gutala, Mahesh Iyer, Eriko Nurvitadhi, Archanna Srinivasan, Sean Atsatt, James Ball
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Patent number: 11237757Abstract: An integrated circuit package includes a memory integrated circuit die and a coprocessor integrated circuit die that is coupled to the memory integrated circuit die. The coprocessor integrated circuit die has a logic sector that is configured to accelerate a function for a host processor. The logic sector generates an intermediate result of a computation performed as part of the function. The intermediate result is transmitted to and stored in the memory integrated circuit die.Type: GrantFiled: July 10, 2017Date of Patent: February 1, 2022Assignee: Intel CorporationInventors: Ravi Gutala, Aravind Dasu
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Publication number: 20220004688Abstract: Systems and methods are provided for generating a circuit design for an integrated circuit using a circuit design tool. The circuit design tool determines maximum junction temperatures for circuit blocks in the circuit design for the integrated circuit. The circuit design tool determines defects values for the circuit blocks using the maximum junction temperatures for the circuit blocks. The circuit design tool determines a defects value for the circuit design based on the defects values for the circuit blocks. The circuit design tool determines a maximum junction temperature for the circuit design based on a comparison between the defects value for the circuit design and a target defects value for the circuit design. The circuit design tool can dynamically reconfigure configurable logic circuit blocks to improve the power, the performance, and the thermal profile to achieve an optimal junction temperature per circuit block.Type: ApplicationFiled: September 21, 2021Publication date: January 6, 2022Applicant: Intel CorporationInventors: Archanna Srinivasan, Rajiv Mongia, Ravi Gutala, Kaushik Chanda, Gurvinder Tiwana, Vadali Mahadev, Mahesh A. Iyer
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Publication number: 20210313988Abstract: A three dimensional circuit system includes first and second integrated circuit (IC) dies. The first IC die includes programmable logic circuits arranged in sectors and first programmable interconnection circuits having first router circuits. The second IC die includes non-programmable circuits arranged in regions and second programmable interconnection circuits having second router circuits. Each of the regions in the second IC die is vertically aligned with at least one of the sectors in the first IC die. Each of the second router circuits is coupled to one of the first router circuits through a vertical die-to-die connection. The first and second programmable interconnection circuits are programmable to route signals between the programmable logic circuits and the non-programmable circuits through the first and second router circuits. The circuit system may include additional IC dies. The first and second IC dies and any additional IC dies are coupled in a vertically stacked configuration.Type: ApplicationFiled: June 22, 2021Publication date: October 7, 2021Applicant: Intel CorporationInventors: Scott Weber, Aravind Dasu, Ravi Gutala, Mahesh Iyer, Eriko Nurvitadhi, Archanna Srinivasan, Sean Atsatt, James Ball
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Publication number: 20210311517Abstract: A circuit system includes a first voltage regulator circuit that generates a first supply voltage for an integrated circuit die based on a first control signal. The first voltage regulator circuit generates a first feedback signal based on the first supply voltage. The circuit system also includes a second voltage regulator circuit that generates a second supply voltage for an integrated circuit die based on a second control signal. The second voltage regulator circuit generates a second feedback signal based on the second supply voltage. The circuit system also includes a third voltage regulator circuit that generates the first control signal based on the first feedback signal and the second control signal based on the second feedback signal. The circuit system may include fully integrated, on-board, and on-package voltage regulator circuits.Type: ApplicationFiled: June 18, 2021Publication date: October 7, 2021Applicant: Intel CorporationInventors: Archanna Srinivasan, Ravi Gutala, Scott Weber, Aravind Dasu, Mahesh Iyer, Eriko Nurvitadhi
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Publication number: 20210313991Abstract: A circuit system includes a first integrated circuit die having a first group of circuits configured to perform a first set of operations. The circuit system also includes a second integrated circuit die having a second group of circuits configured to start performing a second set of operations with a delay after the first group of circuits starts performing the first set of operations to reduce power supply voltage droop. The operations performed by the first and second groups of circuits can be interleaved with a fixed or a variable delay. Logic circuits can be partitioned into the first and the second groups of circuits based on predicted switching activity of the logic circuits. Decoupling capacitors in integrated circuit dies can be coupled together to reduce droop in a supply voltage during a high current event.Type: ApplicationFiled: June 17, 2021Publication date: October 7, 2021Applicant: Intel CorporationInventors: Archanna Srinivasan, Ravi Gutala, Scott Weber, Aravind Dasu, Mahesh Iyer, Eriko Nurvitadhi
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Publication number: 20210311537Abstract: A circuit system includes a power control circuit that generates multiple voltage identifiers. Multiple voltage regulator circuits generate multiple supply voltages based on the voltage identifiers. The supply voltages are provided to multiple integrated circuit dies. The power control circuit varies the voltage identifiers based on changes in metrics associated with the integrated circuit dies to cause the voltage regulator circuits to vary the supply voltages. Integrated circuit dies receive supply voltages from voltage regulator circuits through power delivery networks. The integrated circuit dies provide voltage sense signals that indicates the supply voltages. The voltage regulator circuits adjust the supply voltages based on the voltage sense signals to compensate for voltage drops in the power delivery networks.Type: ApplicationFiled: June 18, 2021Publication date: October 7, 2021Applicant: Intel CorporationInventors: Archanna Srinivasan, Ravi Gutala, Scott Weber, Aravind Dasu, Mahesh Iyer, Eriko Nurvitadhi
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Patent number: 10964624Abstract: A method is provided for removing heat from an integrated circuit package. Fluid coolant is provided from a fluid inlet of a fluid routing device through channels in the fluid routing device to absorb heat generated by first and second integrated circuit dies in the integrated circuit package. The fluid routing device is mounted on a surface of each of the first and second integrated circuit dies. The fluid coolant is provided from the channels to a fluid outlet of the fluid routing device. A flow of the fluid coolant through the fluid routing device is adjusted to reduce a temperature of the first integrated circuit die in response to an increase in a workload of the first integrated circuit die.Type: GrantFiled: January 26, 2017Date of Patent: March 30, 2021Assignee: Intel CorporationInventors: Ravi Gutala, Aravind Dasu
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Patent number: 10770372Abstract: A fluid routing device includes a fluid inlet, first vertical channels, a horizontal channel, a second vertical channel, and a fluid outlet. The first vertical channels are open to the fluid inlet. The horizontal channel is open to each of the first vertical channels. The first vertical channels are oriented to provide fluid coolant from the fluid inlet vertically down to the horizontal channel. The horizontal channel is open on one side such that fluid coolant in the horizontal channel directly contacts an apparatus attached to a bottom of the fluid routing device. The second vertical channel is open to the horizontal channel. The second vertical channel is oriented to provide fluid coolant vertically up away from the horizontal channel. The fluid outlet is open to the second vertical channel such that fluid coolant from the second vertical channel exits the fluid routing device through the fluid outlet.Type: GrantFiled: September 23, 2016Date of Patent: September 8, 2020Assignee: Altera CorporationInventors: Ravi Gutala, Arif Rahman, Aravind Dasu, Thomas Sarvey, Devdatta Kulkarni
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Publication number: 20200211969Abstract: Embodiments disclosed herein include electronic packages. In an embodiment, the electronic package comprises, a package substrate, an interposer on the package substrate, a first die cube and a second die cube on the interposer, wherein the interposer includes conductive traces for electrically coupling the first die cube to the second die cube, a die on the package substrate, and an embedded multi-die interconnect bridge (EMIB) in the package substrate, wherein the EMIB electrically couples the interposer to the die.Type: ApplicationFiled: December 28, 2018Publication date: July 2, 2020Inventors: MD Altaf HOSSAIN, Ankireddy NALAMALPU, Dheeraj SUBBAREDDY, Robert SANKMAN, Ravindranath V. MAHAJAN, Debendra MALLIK, Ram S. VISWANATH, Sandeep B. SANE, Sriram SRINIVASAN, Rajat AGARWAL, Aravind DASU, Scott WEBER, Ravi GUTALA
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Patent number: 10504819Abstract: An integrated circuit package may include an integrated circuit die having first and second circuit regions and a surface. The first circuit region of the integrated circuit package has an operating temperature that is different than that of the second circuit region. A cooling structure is formed on the surface of the integrated circuit die. The cooling structure includes a group of micropipe interconnects arranged to form a cooling channel that allows for the flow of coolant. The cooling channel includes first and second sub-channels. The first sub-channel has a first size that allows a higher flow rate of the coolant to cool the first circuit region. The second sub-channel has a second size that allows a lower flow rate of the coolant to cool the second circuit region.Type: GrantFiled: November 11, 2015Date of Patent: December 10, 2019Assignee: Altera CorporationInventors: Ravi Gutala, Arifur Rahman, Karthik Chandrasekar
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Publication number: 20190012116Abstract: An integrated circuit package includes a memory integrated circuit die and a coprocessor integrated circuit die that is coupled to the memory integrated circuit die. The coprocessor integrated circuit die has a logic sector that is configured to accelerate a function for a host processor. The logic sector generates an intermediate result of a computation performed as part of the function. The intermediate result is transmitted to and stored in the memory integrated circuit die.Type: ApplicationFiled: July 10, 2017Publication date: January 10, 2019Applicant: Intel CorporationInventors: Ravi Gutala, Aravind Dasu
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Publication number: 20180211900Abstract: A method is provided for removing heat from an integrated circuit package. Fluid coolant is provided from a fluid inlet of a fluid routing device through channels in the fluid routing device to absorb heat generated by first and second integrated circuit dies in the integrated circuit package. The fluid routing device is mounted on a surface of each of the first and second integrated circuit dies. The fluid coolant is provided from the channels to a fluid outlet of the fluid routing device. A flow of the fluid coolant through the fluid routing device is adjusted to reduce a temperature of the first integrated circuit die in response to an increase in a workload of the first integrated circuit die.Type: ApplicationFiled: January 26, 2017Publication date: July 26, 2018Applicant: Intel CorporationInventors: Ravi Gutala, Aravind Dasu
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Publication number: 20180090417Abstract: A fluid routing device includes a fluid inlet, first vertical channels, a horizontal channel, a second vertical channel, and a fluid outlet. The first vertical channels are open to the fluid inlet. The horizontal channel is open to each of the first vertical channels. The first vertical channels are oriented to provide fluid coolant from the fluid inlet vertically down to the horizontal channel. The horizontal channel is open on one side such that fluid coolant in the horizontal channel directly contacts an apparatus attached to a bottom of the fluid routing device. The second vertical channel is open to the horizontal channel. The second vertical channel is oriented to provide fluid coolant vertically up away from the horizontal channel. The fluid outlet is open to the second vertical channel such that fluid coolant from the second vertical channel exits the fluid routing device through the fluid outlet.Type: ApplicationFiled: September 23, 2016Publication date: March 29, 2018Applicant: Altera CorporationInventors: Ravi Gutala, Arif Rahman, Aravind Dasu, Thomas Sarvey, Devdatta Kulkarni
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Publication number: 20170133298Abstract: An integrated circuit package may include an integrated circuit die having first and second circuit regions and a surface. The first circuit region of the integrated circuit package has an operating temperature that is different than that of the second circuit region. A cooling structure is formed on the surface of the integrated circuit die. The cooling structure includes a group of micropipe interconnects arranged to form a cooling channel that allows for the flow of coolant. The cooling channel includes first and second sub-channels. The first sub-channel has a first size that allows a higher flow rate of the coolant to cool the first circuit region. The second sub-channel has a second size that allows a lower flow rate of the coolant to cool the second circuit region.Type: ApplicationFiled: November 11, 2015Publication date: May 11, 2017Applicant: Altera CorporationInventors: Ravi Gutala, Arifur Rahman, Karthik Chandrasekar
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Patent number: 8301977Abstract: In a phase change memory, the memory array may be written in relatively small chunks. The writing of data to the array and, particularly, the writing of set data, may be accelerated using a hardware accelerator. The hardware accelerator may include an edge detector which detects a short duration signal pulse to trigger the writing of the set data to a cell. As a result, the writing of data may be accelerated, reducing the time to write in some cases.Type: GrantFiled: December 30, 2008Date of Patent: October 30, 2012Assignee: STMicroelectronics S.r.l.Inventors: Meenatchi Jagasivmani, Anthony Ko, Rich E. Fackenthal, Ferdinando Bedeschi, Enzo Donze, Ravi Gutala