G06F3/0632

SYSTEM SUPPORTING VIRTUALIZATION OF SR-IOV CAPABLE DEVICES
20230051825 · 2023-02-16 ·

An apparatus supports single root input/output virtualization (SR-IOV) capable devices. The apparatus includes input/output ports, and SR-IOV capable PCIe devices. Each SR-IOV capable PCIe device has one or more namespaces or controller memory buffers. The SR-IOV capable PCIe device provides one or more physical functions and virtual functions that can access the one or more namespaces or controller memory buffers. A PCIe switch controller communicates with host servers coupled to the input/output ports, and assigns one or more virtual functions to each host device, and enables the host devices to access one or more namespaces or controller memory buffers through the assigned virtual functions. The PCIe device is configured to attach one or more namespaces or one or more partitions of one or more controller memory buffers to each virtual function, set at least one namespace or controller memory buffer to a shared state and allow different host devices to access the same namespace or controller memory buffer using respective assigned virtual functions.

Refresh counters in a memory system

Methods, systems, and devices for refresh counters in a memory system are described. In some examples, a memory device may include two or more counters configured to increment a respective count based on refresh operations performed on a memory array. A comparison may be made between two or more of the respective counts, which may include determining a difference between the respective counts or a difference in rate of incrementing. A memory device may transmit an indication to a host device based on determining a difference between counters, and the memory device, the host device, or both, may perform various operations or enter various operational modes based on the determined difference.

Object memory data flow triggers
11579774 · 2023-02-14 · ·

Embodiments of the invention provide systems and methods for managing processing, memory, storage, network, and cloud computing to significantly improve the efficiency and performance of processing nodes. More specifically, embodiments of the present invention are directed to an instruction set of an object memory fabric. This object memory fabric instruction set can include trigger instructions defined in metadata for a particular memory object. Each trigger instruction can comprise a single instruction and action based on reference to a specific object to initiate or perform defined actions such as pre-fetching other objects or executing a trigger program.

Storage controller and an operation method of the storage controller
11579782 · 2023-02-14 · ·

A storage controller including: a host interface circuit receiving first, second, third and fourth requests corresponding to first, second, third and fourth logical addresses; a memory interface circuit communicating with first nonvolatile memories through a first channel and second nonvolatile memories through a second channel; a first flash translation layer configured to manage the first nonvolatile memories; and a second flash translation layer configured to manage the second nonvolatile memories, the first flash translation layer outputs commands corresponding to the first and fourth requests through the first channel, and the second flash translation layer outputs commands respectively corresponding to the second and third requests through the second channel, and a value of the first logical address is smaller than a value of the second logical address, and a value of the third logical address is smaller than a value of the fourth logical address.

Allocating cache memory in a dispersed storage network

A method for execution by a dispersed storage network (DSN) managing unit includes receiving access information from a plurality of distributed storage and task (DST) processing units via a network. Cache memory utilization data is generated based on the access information. Configuration instructions are generated for transmission via the network to the plurality of DST processing units based on the cache memory utilization data.

Portions of configuration state registers in-memory

Portions of configuration state registers in-memory. An instruction is obtained, and a determination is made that the instruction accesses a configuration state register. A portion of the configuration state register is in-memory and another portion of the configuration state register is in-processor. Processing associated with the configuration state register is performed. The performing processing is based on a type of access and whether the portion or the other portion is being accessed.

Systems and methods for storing FSM state data for a power control system

A system and method for logging state data from a power system control device on a computer system is disclosed. The computer system includes a power system supplying power to the computer system. The power system has a power-up sequence having a plurality of stages. The power system control device is coupled to the power system. The power system control device includes a finite state machine circuit having states corresponding to the stages of the power-up sequence. The control device also has a write controller, a storage buffer, and a communication interface. The write controller writes the state of the finite state machine circuit in the storage buffer. An external controller is coupled to the communication interface and is operable to read the stored state data.

Selectable wear life indicator based on data retention
11556257 · 2023-01-17 · ·

A processor of a memory sub-system can select a data retention profile from among a plurality of data retention profiles corresponding to the memory device. The processor can also adjust a wear life indicator based on the selected data retention profile.

STORAGE DEVICE AND METHOD OF OPERATION THEREOF
20230007903 · 2023-01-12 · ·

A storage device, including a printed circuit board including a connector including a plurality of pins capable of being coupled to an external host device, a controller socket, a first slot, a second slot, a third slot, and a fourth slot; a first universal flash storage (UFS) device, a second UFS device, a third UFS device, and a fourth UFS device, wherein each UFS device of the first to fourth UFS devices is removably installed in a corresponding slot of the first to fourth slots; and a storage controller mounted in the controller socket, and configured to control the first to fourth UFS devices, wherein the first UFS device and the second UFS device are configured to communicate with the storage controller through a first channel, and the third UFS device and the fourth UFS device are configured to communicate with the storage controller through a second channel

VISUALIZATION SYSTEM FOR DEBUG OR PERFORMANCE ANALYSIS OF SOC SYSTEMS
20230045254 · 2023-02-09 ·

An interface receives reported information from a system on chip (SOC), where the reported information includes: (1) hardware-reported information that is reported by a hardware functional module included in the SOC and (2) firmware-reported information that is reported by a firmware functional module included in the SOC. A processor receives one or more display settings and generates visual information based at least in part on: (1) the one or more display settings, (2) the hardware-reported information, and (3) the firmware-reported information. The visual information is displayed via a display.