Patent classifications
G06F12/0692
METHOD AND APPARATUS FOR UNIFORM MEMORY ACCESS IN A STORAGE CLUSTER
The present application presents a Uniform Memory Access (UMA) network including a cluster of UMA nodes each having at least one UMA memory unit and a server local to the at least one UMA memory unit. A respective UMA memory unit in a respective UMA node comprises persistent memory; non-persistent memory, a node control device operatively coupled to the persistent memory and the non-persistent memory, a local interface for interfacing with the local server in the respective UMA node, and a network interface for interfacing with the UMA network. The node control device is configured to translate between a local unified memory access (UMA) address space accessible by applications running on the local server and a global UMA address space that is mapped to a physical UMA address space. The physical UMA address space includes physical address spaces associated with different UMA nodes in the cluster of UMA nodes. Thus, a server in the UMA network can access the physical address spaces at other UMA nodes without going through the servers in the other UMA nodes.
Technologies for lifecycle management with remote firmware
Technologies for lifecycle management include multiple computing devices in communication with a lifecycle management server. On boot, a computing device loads a lightweight firmware boot environment. The lightweight firmware boot environment connects to the lifecycle management server and downloads one or more firmware images for controllers of the computing device. The controllers may include baseboard management controllers, network interface controllers, solid-state drive controllers, or other controllers. The lifecycle management server may select firmware images and/or versions of firmware images based on the controllers or the computing device. The computing device installs each firmware image to a controller memory device coupled to a controller, and in use, each controller accesses the firmware image in the controller memory device. The controller memory device may be a DRAM device or a high-performance byte-addressable non-volatile memory. Other embodiments are described and claimed.
APPARATUS, METHOD, AND PROGRAM PRODUCT FOR STORING A HARDWARE MANIFEST
Apparatus, methods, and program products are disclosed for storing a hardware manifest. One apparatus includes a processor and a memory that stores code executable by the processor. The code is executable by the processor to store a hardware manifest for an information handling device. The code is further executable by the processor to manage modification of the hardware manifest. Methods and computer program products that perform the functions of the apparatus are also disclosed.
TECHNOLOGIES FOR PERFORMANT COLUMN READ OPERATIONS ON CLUSTERED DATA IN A DIMM ARCHITECTURE
Technologies for column reads for clustered data include a device having a column-addressable memory and circuitry connected to the memory. The column-addressable memory includes multiple dies. The circuitry may be configured to determine multiple die offsets based on a logical column number of the data cluster, determine a base address based on the logical column number, program the dies with the die offsets. The circuitry is further to read logical column data from the column-addressable memory. To read the data, each die adds the corresponding die offset to the base address. The column-addressable memory may include multiple command/address buses. The circuitry may determine a starting address for each of multiple logical columns and issue a column read for each starting address via a corresponding command/address bus. Other embodiments are described and claimed.
SYSTEMS AND METHODS FOR IMPLEMENTING A FOUR-DIMENSIONAL SUPERBLOCK
A solid state drive (SSD) is presented herein that includes a plurality of memory dies communicatively arranged in a plurality of communication channels such that each respective memory die is associated with a respective one communication channel of the plurality of communication channels, each respective memory die comprises one or more die regions, and each of the one or more die regions comprises a plurality of physical blocks configured to store data. The SSD further includes a memory controller communicatively coupled to the plurality of memory dies. The memory controller is configured to, upon a first power up of the SSD, determine a parameter of the SSD and for each of the one or more die regions, associate, based on the parameter, a number of physical blocks of the plurality of physical blocks with a block region of a plurality of block regions.
Technologies for managing network statistic counters
Technologies for managing network statistic counters include a network interface controller (NIC) of a computing device configured to identify a statistic counter of and a software consumer associated with a received network packet and identify an active counter page as a function of the identified software consumer. The NIC is further configured to read a value of the statistic counter stored at a counter memory address of a corresponding counter identifier entry of the identified active counter page, increment a read value of the statistic counter, and write the incremented value of the statistic counter back to the counter memory address. Additionally, in response to detecting a notification triggering event, generating a notification message that includes a present value of the statistic counter and a present value of each of the other statistic counters of the active counter page, and transmit the generated notification message to the software consumer. Other embodiments are described herein.
Technologies for providing shared memory for accelerator sleds
Technologies for providing shared memory for accelerator sleds includes an accelerator sled to receive, with a memory controller, a memory access request from an accelerator device to access a region of memory. The request is to identify the region of memory with a logical address. Additionally, the accelerator sled is to determine from a map of logical addresses and associated physical address, the physical address associated with the region of memory. In addition, the accelerator sled is to route the memory access request to a memory device associated with the determined physical address.
Method for retrieving key value pairs and groups of key value pairs
A method for accessing a key-value pair stored in a SSD memory, the method may include receiving, by a SSD memory controller, an input key; applying a first hash function on an input key to provide a first address; reading, using the first address, an indicator that indicates whether (a) the input key is associated with a group of key-value pairs or whether (b) the input key is associated only with the key-value pair; retrieving, from the SSD memory, the values of the group associated with the input key, and extracting the value of the key-value pair, when the indicator indicates that the input key is associated with the group; and retrieving, from the SSD memory, a value of a key-value pair, when the indicator indicates that the input key is associated with the key-value pair.
Technologies for processing network packets in agent-mesh architectures
Technologies for processing network packets in an agent-mesh architecture include a network interface controller (NIC) of a computing device configured to write, by a network fabric interface of a memory fabric of the NIC, a received network packet to the memory fabric in a distributed fashion. The network fabric interface is configured to send an event message indicating the received network packet to a packet processor communicatively coupled to the memory fabric. The packet processor is configured to read, in response to having received the generated event message, at least a portion of the received network packet from the memory fabric, identify an agent of the NIC for additional processing of the received network packet, generate a network packet received event message indicating the received network packet is available for processing, and transmit the network packet received event message to the identified agent. Other embodiments are described herein.
Technologies for processing network packets by an intelligent network interface controller
Technologies for processing network packets by a network interface controller (NIC) of a computing device include a network interface, a packet processor, and a controller device of the NIC, each communicatively coupled to a memory fabric of the NIC. The packet processor is configured to receive an event message from the memory fabric and transmit a message to the controller device, wherein the message indicates the network packet has been received and includes the memory fabric location pointer. The controller device is configured to fetch at least a portion of the received network packet from the memory fabric, write an inbound descriptor usable by one or more on-die cores of the NIC to perform an operation on the fetched portion, and restructure the network packet as a function of an outbound descriptor written by the on-die cores subsequent to performing the operation. Other embodiments are described herein.