Multi-modal gather operation
Granted: December 12, 2023
Patent Number:
11842200
An apparatus includes a plurality of load buses and a load store unit that includes a plurality of load ports to access the plurality of load buses. The load store unit performs a gather operation to concurrently gather a plurality of subsets of data from a memory via the plurality of load buses in a first mode. The apparatus also includes a register that is partitioned into a plurality of portions to hold the plurality of subsets of data provided by the load store unit. The load store…
Controlling the operating speed of stages of an asynchronous pipeline
Granted: December 12, 2023
Patent Number:
11842199
An asynchronous pipeline includes a first stage and one or more second stages. A controller provides control signals to the first stage to indicate a modification to an operating speed of the first stage. The modification is determined based on a comparison of a completion status of the first stage to one or more completion statuses of the one or more second stages. In some cases, the controller provides control signals indicating modifications to an operating voltage applied to the…
GPU chiplets using high bandwidth crosslinks
Granted: December 12, 2023
Patent Number:
11841803
A chiplet system includes a central processing unit (CPU) communicably coupled to a first GPU chiplet of a GPU chiplet array. The GPU chiplet array includes the first GPU chiplet communicably coupled to the CPU via a bus and a second GPU chiplet communicably coupled to the first GPU chiplet via a passive crosslink. The passive crosslink is a passive interposer die dedicated for inter-chiplet communications and partitions systems-on-a-chip (SoC) functionality into smaller functional…
Adaptive audio mixing
Granted: December 12, 2023
Patent Number:
11839815
Systems, apparatuses, and methods for performing adaptive audio mixing are disclosed. A trained neural network dynamically selects and mixes pre-recorded, human-composed music stems that are composed as mutually compatible sets. Stem and track selection, volume mixing, filtering, dynamic compression, acoustical/reverberant characteristics, segues, tempo, beat-matching and crossfading parameters generated by the neural network are inferred from the game scene characteristics and other…
Guided cache replacement
Granted: December 5, 2023
Patent Number:
11836088
Guided cache replacement is described. In accordance with the described techniques, a request to access a cache is received, and a cache replacement policy which controls loading data into the cache is accessed. The cache replacement policy includes a tree structure having nodes corresponding to cachelines of the cache and a traversal algorithm controlling traversal of the tree structure to select one of the cachelines. Traversal of the tree structure is guided using the traversal…
Circuit board with compact passive component arrangement
Granted: December 5, 2023
Patent Number:
11837588
Various circuit boards with mounted passive components and method of making the same are disclosed. In one aspect, a method of manufacturing is provided that includes at least partially encapsulating a first plurality of passive components in a molding material to create a first molded passive component group. The first molded passive component group is mounted on a surface of a circuit board. The first plurality of passive components are electrically connected to the circuit board.
Semiconductor chip stack with locking through vias
Granted: December 5, 2023
Patent Number:
11837527
Various semiconductor chips and chip stack arrangements are disclosed. In one aspect, a semiconductor chip stack is provided that includes a first semiconductor chip and a second semiconductor chip stacked on the first semiconductor chip. The first semiconductor chip includes a first logic layer and a first semiconductor layer on the first logic layer. The first semiconductor layer has plural first through-silicon transistors operable to selectively control the transmission of data from…
Concurrent training of functional subnetworks of a neural network
Granted: December 5, 2023
Patent Number:
11836610
An artificial neural network that includes first subnetworks to implement known functions and second subnetworks to implement unknown functions is trained. The first subnetworks are trained separately and in parallel on corresponding known training datasets to determine first parameter values that define the first subnetworks. The first subnetworks are executing on a plurality of processing elements in a processing system. Input values from a network training data set are provided to the…
Fast block-based parallel message passing interface transpose
Granted: December 5, 2023
Patent Number:
11836549
Computer-implemented techniques for fast block-based parallel message passing interface (MPI) transpose are disclosed. The techniques achieve an in-place parallel matrix transpose of an input matrix in a distributed-memory multiprocessor environment with reduced consumption of computer processing time and storage media resources. An in-memory copy of the input matrix or a submatrix thereof to use as the send buffer for MPI send operations is not needed. Instead, by dividing the input…
Secure memory access in a virtualized computing environment
Granted: December 5, 2023
Patent Number:
11836091
A processor supports secure memory access in a virtualized computing environment by employing requestor identifiers at bus devices (such as a graphics processing unit) to identify the virtual machine associated with each memory access request. The virtualized computing environment uses the requestor identifiers to control access to different regions of system memory, ensuring that each VM accesses only those regions of memory that the VM is allowed to access. The virtualized computing…
Cache line coherence state upgrade
Granted: December 5, 2023
Patent Number:
11836085
Techniques for performing cache operations are provided. The techniques include, recording an entry indicating that a cache line is exclusive-upgradeable; removing the cache line from a cache; and converting a request to insert the cache line into the cache into a request to insert the cache line in the cache in an exclusive state.
Application override of power estimation mechanism
Granted: December 5, 2023
Patent Number:
11836031
Systems, apparatuses, and methods for performing a software override of a power estimation mechanism are disclosed. A computing system includes a plurality of tuned parameters for generating an estimate of power consumption. The tuned parameters are generated based on post-silicon characterization of the system. After deployment, the system executes a plurality of different applications. When launching a particular application, the system loads a corresponding set of override parameters…
System and method for enabling clock stretching during overclocking in response to voltage droop
Granted: December 5, 2023
Patent Number:
11835998
Methods and apparatuses control the clock rate of a processing unit. The methods and apparatus control the clock rate by generating an output clock rate based on the determined frequency adjustment such that the processing unit maintains the overclocking. The methods include: receiving an analog voltage supply in response to detecting overclocking in the processing unit; dynamically sensing measurements of an output voltage from a voltage generator based on the received analog voltage…
System and method for load fusion
Granted: December 5, 2023
Patent Number:
11835988
A system and method for load fusion fuses small load operations into fewer, larger load operations. The system detects that a pair of adjacent operations are consecutive load operations, where the adjacent micro-operations refers to micro-operations flowing through adjacent dispatch slots and the consecutive load micro-operations refers to both of the adjacent micro-operations being load micro-operations. The consecutive load operations are then reviewed to determine if the data sizes…
Data routing for efficient decompression of compressed data stored in a cache
Granted: November 28, 2023
Patent Number:
11829190
Data routing for efficient decompressor use is described. In accordance with the described techniques, a cache controller receives requests from multiple requestors for elements of data stored in a compressed format in a cache. The requests include at least a first request from a first requestor and a second request from a second requestor. A decompression routing system identifies a redundant element of data requested by both the first requestor and the second requestor and causes…
Method for maintaining cache consistency during reordering
Granted: November 28, 2023
Patent Number:
11831565
Systems, apparatuses, and methods for performing efficient data transfer in a computing system are disclosed. A computing system includes multiple fabric interfaces in clients and a fabric. A packet transmitter in the fabric interface includes multiple queues, each for storing packets of a respective type, and a corresponding address history cache for each queue. Queue arbiters in the packet transmitter select candidate packets for issue and determine when address history caches on both…
Creating interconnects between dies using a cross-over die and through-die vias
Granted: November 28, 2023
Patent Number:
11830817
A semiconductor package includes a first die, a second die, and an interconnect die coupled to a first plurality of through-die vias in the first die and a second plurality of through-die vias in the second die. The interconnect die provides communications pathways the first die and the second die.
Ambient temperature reporting through infrared facial recognition
Granted: November 28, 2023
Patent Number:
11830200
Various methods an apparatus to use facial recognition in a computing device are disclosed. In one aspect, a method of controlling a component of a computing device is provided. The method includes taking an IR image of a user and a background with an IR sensor of a computing device. The computing device is in a location. The IR image is segmented into user image data and background image data. An ambient temperature of the location is determined using the background image data. An…
Operating voltage adjustment for aging circuits
Granted: November 28, 2023
Patent Number:
11829222
A system and method for updating power supply voltages due to variations from aging are described. A functional unit includes a power supply monitor capable of measuring power supply variations in a region of the functional unit. An age counter measures an age of the functional unit. A control unit notifies the power supply monitor to measure an operating voltage reference. When the control unit receives a measured operating voltage reference, the control unit determines an updated age…
Ring transport employing clock wake suppression
Granted: November 28, 2023
Patent Number:
11829196
An integrated circuit (IC) device includes a ring transport having a plurality of nodes and a wire interconnect coupling the plurality of nodes in a ring. The wire interconnect including a wire to transmit clock wake signals around the ring transport in advance of data signaling representing a data packet. Each node is to switch from a clock gated state to a clocked state responsive to receiving a clock wake signal. The ring transport further includes a sleep controller coupled to a…
