Patent classifications
G06F12/0646
METHOD FOR PROVIDING INFORMATION TO BE STORED AND METHOD FOR PROVIDING A PROOF OF RETRIEVABILITY
A method for storing information includes receiving information to be stored and an information tag from a user computing entity, and storing the information and the information tag. The information to be stored includes a chunk that is divided into a plurality of blocks each comprising one or more elements. The information tag comprises a plurality of tags each having been computed for one of the blocks, wherein the tag for the j-th block of the i-th chunk is based on: an output of a random function using as input: 1) an output of an index function mapping each index j to a certain value, and/or 2) a seed sampled for the i-th chunk; the j-th block; and a representation of a second secret comprising one or more random elements each associated with a respective one of the one or more elements of one of the blocks.
Extended utilization area for a memory device
Methods, systems and devices for configuring access to a memory device are disclosed. The configuration of the memory device may be carried out by creating a plurality of access profiles that are adapted to optimize access to the memory device in accordance with a type of access. For example, when an application with specific memory access needs is initiated, the memory access profile that is designed for that particular access need may be utilized to configure access to the memory device. The configuration may apply to a portion of the memory device, a partition of the memory device, a single access location on the memory device, or any combination thereof.
Memory system and SoC including linear address remapping logic
A system-on-chip is connected to a first memory device and a second memory device. The system-on-chip comprises a memory controller configured to control an interleaving access operation on the first and second memory devices. A modem processor is configured to provide an address for accessing the first or second memory devices. A linear address remapping logic is configured to remap an address received from the modem processor and to provide the remapped address to the memory controller. The memory controller dorms a linear access operation on the first or second memory device in response to receiving the remapped address.
Apparatus, system and method to define memory information leak zones in a computing system
An apparatus of a computing system, a computer-readable medium, a method and a system. The apparatus comprises processing circuitry including a core, and a communication controller coupled to the core to communicate with a memory of the computing system, wherein the memory is to define a leak zone corresponding to a plurality of memory addresses including data therein, the leak zone having an identifier; and the processing circuitry is to: decode instructions including a starting leak barrier, an ending leak barrier, and a sequence of code between the starting and ending leak barriers, the sequence of code including the identifier for the leak zone, the identifier to indicate the sequence of code is to be executed only on the data within the leak zone; and execute the sequence of code only on the data within the leak zone based on the leak barriers and on the identifier.
Memory device management system, memory device management method, and non-transitory computer-readable recording medium erasing data stored in memory device if a value of a first key and second key are different
A memory device management system includes a first key acquisition unit that acquires a first key, a second key generation unit that generates a second key in accordance with a configuration of a memory device that is a management target, an equality determination unit that determines an equality between a value of the first key and a value of the second key, and a data erasure processing unit that erases data stored in the memory device in a case of a determination that the value of the first key and the value of the second key are different.
MULTIPATH MEMORY WITH STATIC OR DYNAMIC MAPPING TO COHERENT OR MMIO SPACE
Embodiments herein describe memories in a processor system in an integrated circuit (IC) that can be assigned to either a cache coherent domain or an I/O domain, rather than being statically assigned by a designer of the IC. That is, the user or customer can assign the memories to domain that best suits their desires. Further, the memories can be reassigned to a different domain if the user later changes her mind.
DELTA PREDICTIONS FOR PAGE SCHEDULING
Disclosed in some examples are improved address prediction and memory preloading that leverages next-delta prediction and/or far-delta prediction for scheduling using a DNN. Previous memory access sequence data that identify one or more memory addresses previously accessed by one or more processors of a system may be processed and then converted into a sequence of delta values. The sequence of delta values are then mapped to one or more classes that are then input to a DNN. The DNN then outputs a predicted future class identifier sequence that represents addresses that the DNN predicts will be accessed by the processor in the future. The predicted future class identifier sequence is then converted back to a predicted delta value sequence and back into a set of one or more predicted addresses.
Configurable computer memory
A method for configuring a computer system memory, includes powering on the computer system; retrieving options for initializing the computer system; assigning to a first segment of the memory a first pre-defined setting; assigning to a second segment of the memory a second pre-defined setting; and booting the computer system.
One-time programmable memory device and fault tolerance method thereof
A one-time programmable memory device is provided in the invention. The one-time programmable memory device includes a one-time programmable memory and a memory controller. The one-time programmable memory includes a first block, a second block and a third block. The first block includes a plurality of initial-address-unit groups and each initial-address-unit group includes a plurality of initial address units and each initial address unit corresponds to a variable to record the storage address of its corresponding variable. The second block includes a plurality of initial address control units and each initial address control unit corresponds to one of the variables to record the corresponding initial-address-unit group of each variable. The third block includes a plurality of storage units and each storage unit has a corresponding storage address. The memory controller is configured to assign the storage addresses to the variables.
Storage system journal ownership mechanism
A storage system in one embodiment comprises storage nodes, an address space, address mapping sub-journals and write cache data sub-journals. Each address mapping sub-journal corresponds to a slice of the address space, is under control of one of the storage nodes and comprises update information corresponding to updates to an address mapping data structure. Each write cache data sub journal is under control of the one of the storage nodes and comprises data pages to be later destaged to the address space. A given storage node is configured to store write cache metadata in a given address mapping sub journal that is under control of the given storage node. The write cache metadata corresponds to a given data page stored in a given write cache data sub-journal that is also under control of the given storage node.