Patents Assigned to Advanced Micro Device, Inc.
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Patent number: 11703937Abstract: Devices and methods for linear addressing are provided. A device is provided which comprises a plurality of components having assigned registers used to store data to execute a program and a power management controller, in communication with the components. The power management controller is configured to send one of a request to remove power to the components and a request to reduce power to the components when it is determined that the components are idle, execute a first process of one of removing power and reducing power to the components and entering a reduced power state when an acknowledgement of the request is received and execute a second process of restoring power to the components when one or more of the components are indicated to be active.Type: GrantFiled: September 23, 2021Date of Patent: July 18, 2023Assignee: Advanced Micro Devices, Inc.Inventors: Mihir Shaileshbhai Doctor, Alexander J. Branover, Benjamin Tsien, Indrani Paul, Christopher T. Weaver, Thomas J. Gibney, Stephen V. Kosonocky, John P. Petry
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Patent number: 11703932Abstract: A data fabric routes requests between the plurality of requestors. A probe filter tracks the state of cached lines of memory at a probe filter coupled to the data fabric. Responsive to the data fabric leaving a non-operational power state while all requestors that are probe filter clients are in a non-operational power state, the power management controller delays a probe filter initialization state in which data regarding cached lines is initialized following the non-operational power state.Type: GrantFiled: June 24, 2021Date of Patent: July 18, 2023Assignee: Advanced Micro Devices, Inc.Inventors: Benjamin Tsien, Amit P. Apte
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Patent number: 11704183Abstract: A data processor includes provides memory commands to a memory channel according to predetermined criteria. The data processor includes a first error code generation circuit, a second error code generation circuit, and a queue. The first error code generation circuit generates a first type of error code in response to data of a write request. The second error code generation circuit generates a second type of error code for the write request, the second type of error code different from the first type of error code. The queue is coupled to the first error code generation circuit and to the second error code generation circuit, for provides write commands to an interface, the write commands including the data, the first type of error code, and the second type of error code.Type: GrantFiled: December 7, 2021Date of Patent: July 18, 2023Assignee: Advanced Micro Devices, Inc.Inventors: Kedarnath Balakrishnan, James R. Magro, Kevin Michael Lepak, Vilas Sridharan
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Patent number: 11703930Abstract: Platform power management includes boosting performance in a platform power boost mode or restricting performance to keep a power or temperature under a desired threshold in a platform power cap mode. Platform power management exploits the mutually exclusive nature of activities and the associated headroom created in a temperature and/or power budget of a server platform to boost performance of a particular component while also keeping temperature and/or power below a threshold or budget.Type: GrantFiled: July 21, 2021Date of Patent: July 18, 2023Assignees: Advanced Micro Devices, Inc., ATI Technologies ULCInventors: Indrani Paul, Sriram Sambamurthy, Larry David Hewitt, Kevin M. Lepak, Samuel D. Naffziger, Adam Neil Calder Clark, Aaron Joseph Grenat, Steven Frederick Liepe, Sandhya Shyamasundar, Wonje Choi, Dana Glenn Lewis, Leonardo de Paula Rosa Piga
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Patent number: 11704277Abstract: Systems and methods for efficiently routing qubits in a quantum computing system include selecting bubble nodes and routing qubits to the bubble nodes. The systems and methods further include dividing a system of nodes into regions and selecting a bubble node for each region. The systems and methods further include using super bubble nodes with reliable links connected to other super bubble nodes and bubble nodes to improve cross-region operations.Type: GrantFiled: December 16, 2019Date of Patent: July 18, 2023Assignee: Advanced Micro Devices, Inc.Inventors: Majed Valad Beigi, Yasuko Eckert, Dongping Zhang
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Patent number: 11704248Abstract: A processor core associated with a first cache initiates entry into a powered-down state. In response, information representing a set of entries of the first cache are stored in a retention region that receives a retention voltage while the processor core is in a powered-down state. Information indicating one or more invalidated entries of the set of entries is also stored in the retention region. In response to the processor core initiating exit from the powered-down state, entries of the first cache are restored using the stored information representing the entries and the stored information indicating the at least one invalidated entry.Type: GrantFiled: November 6, 2020Date of Patent: July 18, 2023Assignee: Advanced Micro Devices, Inc.Inventors: William L. Walker, Michael L. Golden, Marius Evers
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Patent number: 11704250Abstract: Systems and methods are disclosed for maintaining insertion policies of a lower-level cache. Techniques are described for selecting, based on metadata of an evicted data block received from an upper-level cache, an insertion policy out of the insertion policies. Then, determining, based on the selected insertion policy, whether to insert the data block into the lower-level cache. If it is determined to insert, the data block is inserted into the lower-level cache according to the selected insertion policy. Techniques for dynamically updating the insertion policies of the lower-level cache are also disclosed.Type: GrantFiled: September 28, 2021Date of Patent: July 18, 2023Assignee: Advanced Micro Devices, Inc.Inventor: Paul J. Moyer
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Publication number: 20230214232Abstract: A processing device is provided which comprises memory and a processor, in communication with the memory. The processor is configured to acquire information indicating a sensory perception of a user, determine settings for one or more parameters used to control operation of the device based on the information indicating the sensory perception of the user and control the operation of the device by tuning the one or more parameters according to the determined settings.Type: ApplicationFiled: December 30, 2021Publication date: July 6, 2023Applicant: Advanced Micro Devices, Inc.Inventor: William Herz
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Publication number: 20230214345Abstract: A device in an interconnect network is provided. The device comprises an end point processor comprising end point memory and an interconnect network link in communication with an interconnect network switch. The device is configured to issue, by the end point processor, a request to send data from the end point memory to other end point memory of another end point processor of another device in the interconnect network and provide, to the interconnect network switch, the request using memory addresses from a global memory address map which comprises a first global memory address range for the end point processor and a second global memory address range for the other end point processor.Type: ApplicationFiled: December 30, 2021Publication date: July 6, 2023Applicant: Advanced Micro Devices, Inc.Inventor: Brock A. Taylor
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Patent number: 11694739Abstract: A memory controller interfaces with a random access memory over a memory channel. A refresh control circuit monitors an activate counter which counts a rolling number of activate commands sent over the memory channel to a memory region of the memory. In response to the activate counter being above an intermediate management threshold value, the refresh control circuit only issue a refresh management (RFM) command if there is no REF command currently held at the refresh command circuit for the memory region.Type: GrantFiled: December 29, 2021Date of Patent: July 4, 2023Assignee: Advanced Micro Devices, Inc.Inventors: Kevin M. Brandl, Kedarnath Balakrishnan, Jing Wang, Guanhao Shen
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Patent number: 11694367Abstract: Sampling circuitry independently accesses channels of texture data that represent a set of pixels. One or more processing units separately compress the channels of the texture data and store compressed data representative of the channels of the texture data for the set of pixels. The channels can include a red channel, a blue channel, and a green channel that represent color values of the set of pixels and an alpha channel that represents degrees of transparency of the set of pixels. Storing the compressed data can include writing the compress data to portions of a cache. The processing units can identify a subset of the set of pixels that share a value of a first channel of the plurality of channels and represent the value of the first channel over the subset of the set of pixels using information representing the value, the first channel, and boundaries of the subset.Type: GrantFiled: April 8, 2022Date of Patent: July 4, 2023Assignees: Advanced Micro Devices, Inc., ATI TECHNOLOGIES ULCInventors: Saurabh Sharma, Laurent Lefebvre, Sagar Shankar Bhandare, Ruijin Wu
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Patent number: 11694081Abstract: Systems, methods, and devices for pruning a convolutional neural network (CNN). A subset of layers of the CNN is chosen, and for each layer of the subset of layers, how salient each filter in the layer is to an output of the CNN is determined, a subset of the filters in the layer is determined based on the salience of each filter in the layer, and the subset of filters in the layer is pruned. In some implementations, the layers of the subset of layers of the CNN are non-contiguous. In some implementations, the subset of layers includes odd numbered layers of the CNN and excludes even numbered layers of the CNN. In some implementations, the subset of layers includes even numbered layers of the CNN and excludes odd numbered layers of the CNN.Type: GrantFiled: June 28, 2019Date of Patent: July 4, 2023Assignee: Advanced Micro Devices, Inc.Inventors: Arun Coimbatore Ramachandran, Chandra Kumar Ramasamy, Prakash Sathyanath Raghavendra, Keerthan Subraya Shagrithaya
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Patent number: 11693813Abstract: A link controller includes a Peripheral Component Interconnect Express (PCIe) physical layer circuit for coupling to a communication link and providing a data path over the communication link, a first data link layer controller which operates according to a PCIe protocol, and a second data link layer controller which operates according to a Gen-Z protocol. A multiplexer-demultiplexer selectively connects both data link layer controllers to the PCIe physical layer circuit. A protocol translation circuit is coupled between the multiplexer-demultiplexer and the second data link layer controller, the protocol translation circuit receiving traffic data from the second data link layer controller in a Gen-Z format, encapsulating the Gen-Z format in a PCIe format, and passing traffic data to the multiplexer-demultiplexer circuit.Type: GrantFiled: May 30, 2019Date of Patent: July 4, 2023Assignees: ATI Technologies ULC, Advanced Micro Devices, Inc.Inventors: Gordon Caruk, Maurice B. Steinman, Gerald R. Talbot, Joseph D. Macri
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Patent number: 11693778Abstract: A method includes monitoring one or more metrics for each of a plurality of cache users sharing a cache, and assigning each of the plurality of cache users to one of a plurality of groups based on the monitored one or more metrics.Type: GrantFiled: December 11, 2020Date of Patent: July 4, 2023Assignee: Advanced Micro Devices, Inc.Inventor: John Kelley
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Publication number: 20230205435Abstract: A phase training update circuit operates during a self-refresh cycle of a memory to perform a phase training update on individual bit lanes. The phase training update circuit adjusts a bit lane transmit phase offset forward a designated number of phase steps, transmits a training pattern, and determines a first number of errors in the transmission. It also adjusts the bit lane transmit phase offset backward the designated number of phase steps, transmits the training pattern, and determines a second number of errors in the transmission. Responsive to a difference between the first number of errors and the second number of errors, the phase training update circuits adjusts a center phase position for the bit lane transmit phase offset of the selected bit lane.Type: ApplicationFiled: December 23, 2021Publication date: June 29, 2023Applicant: Advanced Micro Devices, Inc.Inventors: Scott P. Murphy, Huuhau M. Do
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Publication number: 20230206368Abstract: A technique for operating a processing device is disclosed. The method includes configuring at least one switch to interconnect one or more selected IP to the processing device, receiving an activation signal associated with the at least one switch based on the one or more selected IP, in response to the activation signal, causing the at least one switch to disable connection to the one or more selected IP, and verifying access to the one or more selected IP is disabled.Type: ApplicationFiled: December 29, 2021Publication date: June 29, 2023Applicant: Advanced Micro Devices, Inc.Inventors: Vidyashankar Viswanathan, Richard E. George, Michael Y. Chow
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Publication number: 20230206973Abstract: Methods and systems are disclosed for calibrating, by a memory interface system, an interface with dynamic random-access memory (DRAM) using a dynamically changing training clock. Techniques disclosed comprise receiving a system clock having a clock signal at a first pulse rate. Then, during the training of the interface, techniques disclosed comprise generating a training clock from the clock signal at the first pulse rate, the training clock having a clock signal at a second pulse rate, and sending, based on the generated training clock, command signals, including address data, to the DRAM.Type: ApplicationFiled: December 29, 2021Publication date: June 29, 2023Applicant: Advanced Micro Devices, Inc.Inventors: Anwar Kashem, Craig Daniel Eaton, Pouya Najafi Ashtiani
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Publication number: 20230206395Abstract: A technique for performing convolution operations is disclosed. The technique includes performing a first convolution operation based on a first convolutional layer input image to generate at least a portion of a first convolutional layer output image; while performing the first convolution operation, performing a second convolution operation based on a second convolutional layer input image to generate at least a portion of a second convolutional layer output image, wherein the second convolutional layer input image is based on the first convolutional layer output image; storing the portion of the first convolutional layer output image in a first memory dedicated to storing image data for convolution operations; and storing the portion of the second convolutional layer output image in a second memory dedicated to storing image data for convolution operations.Type: ApplicationFiled: December 29, 2021Publication date: June 29, 2023Applicant: Advanced Micro Devices, Inc.Inventors: Michael Y. Chow, Vidyashankar Viswanathan, Richard E. George
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Publication number: 20230205539Abstract: Devices, methods and systems for managing resources in a computing device. Information regarding resource usage is captured. A prediction is generated, based on the information, that resource usage by a processor will exceed a threshold during an upcoming time. An operating parameter of the processor is adjusted, based on the prediction. In some implementations, information regarding memory bandwidth is captured. A prediction is generated, based on the information, that a memory region stored in a first memory device will be addressed by a memory intensive instruction during an upcoming time period. Data stored in the memory region is moved to a second memory device, based on the prediction.Type: ApplicationFiled: December 29, 2021Publication date: June 29, 2023Applicant: Advanced Micro Devices, Inc.Inventors: Sergey Blagodurov, Masab Ahmad
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Publication number: 20230205252Abstract: Methods and systems are disclosed for clock delay compensation in a multiple chiplet system. Techniques disclosed include distributing, by a clock generator, a clock signal across distribution trees of respective chiplets; measuring phases, by phase detectors, where each phase measurement is associated with a chiplet of the chiplets and is indicative of a propagation speed of the clock signal through the distribution tree of the chiplet. Then, for each chiplet, techniques are further disclosed that determine, by a microcontroller, based on the phase measurements associated with the chiplet, a delay offset, and that delay, based on the delay offset, the propagation of the clock signal through the distribution tree of the chiplet using a delay unit associated with the chiplet.Type: ApplicationFiled: December 29, 2021Publication date: June 29, 2023Applicant: Advanced Micro Devices, Inc.Inventors: Anwar Kashem, Craig Daniel Eaton, Pouya Najafi Ashtiani, Deepesh John