G06F15/785

Smallest or largest value element determination
11526355 · 2022-12-13 · ·

Examples of the present disclosure provide apparatuses and methods for smallest value element or largest value element determination in memory. An example method comprises: storing an elements vector comprising a plurality of elements in a group of memory cells coupled to an access line of an array; performing, using sensing circuitry coupled to the array, a logical operation using a first vector and a second vector as inputs, with a result of the logical operation being stored in the array as a result vector; updating the result vector responsive to performing a plurality of subsequent logical operations using the sensing circuitry; and providing an indication of which of the plurality of elements have one of a smallest value and a largest value.

PROCESSING-IN-MEMORY(PIM) DEVICE
20230077701 · 2023-03-16 · ·

A processing-in-memory (PIM) device includes a memory circuit, a processing circuit configured to receive arithmetic data from the memory circuit to perform an arithmetic operation, an information storage configured to store arithmetic operation information that defines the arithmetic operation, a processing control circuit configured to generate a first arithmetic control signal and a second arithmetic control signal based on the arithmetic operation information from the information storage and an internal initiation command, and a memory control circuit configured to generate a memory control signal based on the second arithmetic control signal and configured to transmit the memory control signal to the memory circuit.

Technologies for performing macro operations in memory

Technologies for performing in-memory macro operations include a memory having a media access circuitry connected to a memory media. The media access circuitry is to receive a request to perform an in-memory macro operation indicative of a set of multiple in-memory operations. The media access circuitry is also to perform, in response to the request, the in-memory macro operation on data present in the memory media.

PARTITION AND ISOLATION OF A PROCESSING-IN-MEMORY (PIM) DEVICE

An apparatus that manages multi-process execution in a processing-in-memory (“PIM”) device includes a gatekeeper configured to: receive an identification of one or more registered PIM processes; receive, from a process, a memory request that includes a PIM command; if the requesting process is a registered PIM process and another registered PIM process is active on the PIM device, perform a context switch of PIM state between the registered PIM processes; and issue the PIM command of the requesting process to the PIM device.

SEMICONDUCTOR MEMORY DEVICE AND OPERATION METHOD THEREOF
20170344301 · 2017-11-30 ·

An operation method of a semiconductor memory device including a memory cell array and an internal processor configured to perform an internal processing operation includes receiving at the memory device a first mode indicator that indicates whether the memory device should operate in a processor mode or in a normal mode, receiving at the memory device processing information for the memory device, when the first mode indicator indicates that the memory device should operate in the processor mode, storing the processing information in a first memory cell region of the memory cell array, using the stored processing information to perform internal processing by the internal processor, and storing a result of the internal processing in the memory cell array.

Comparison operations in memory
09830999 · 2017-11-28 · ·

Examples of the present disclosure provide apparatuses and methods related to performing comparison operations in a memory. An example apparatus might include a first group of memory cells coupled to a first access line and configured to store a first element. An example apparatus might also include a second group of memory cells coupled to a second access line and configured to store a second element. An example apparatus might also include sensing circuitry configured to compare the first element with the second element by performing a number of AND operations, OR operations, SHIFT operations, and INVERT operations without transferring data via an input/output (I/O) line.

IN-MEMORY COMPUTATIONAL DEVICE WITH BIT LINE PROCESSORS
20170316829 · 2017-11-02 ·

A computing device includes bit line processors, multiplexers and a decoder. Each bit line processor includes a bit line of memory cells and each cell stores one bit of a data word. A column of bit line processors stores the bits of the data word. Each multiplexer connects a bit line processor in a first row of bit line processors to a bit line processor in a second row of bit line processors. The decoder activates at least two word lines of the bit line processor of the first row and a word line in the bit line processor in the second row and enables a bit line voltage associated with a result of a logical operation performed by the bit line processor in the first row to be written into the cell in the bit line processor in the second row.

Method and apparatus for linear function processing in pipelined storage circuits
09804843 · 2017-10-31 · ·

An integrated circuit may have processing and storage circuits that perform read-modify-write operations on a wide data path. A CAD tool may partition the wide data path into data path subsets based on the width of the wide data path, the characteristics of the processing and storage circuits, and various constraints such as resource constraints and timing constraints. The CAD tool may also instantiate corresponding pipelined circuitry. The pipelined circuitry may be arranged in slices with cascaded processing and storage circuits. Each processing and storage circuit in a slice may perform a read-modify-write operation based on the corresponding data path subset and any prior result produced by other processing and storage circuits.

NEAR-MEMORY DATA REORGANIZATION ENGINE
20170242590 · 2017-08-24 ·

A memory subsystem package is provided that has processing logic for data reorganization within the memory subsystem package. The processing logic is adapted to reorganize data stored within the memory subsystem package. In some embodiments, the memory subsystem package includes memory units, a memory interconnect, and a data reorganization engine (“DRE”). The data reorganization engine includes a stream interconnect and DRE units including a control processor and a load-store unit. The control processor is adapted to execute instructions to control a data reorganization. The load-store unit is adapted to process data move commands received from the control processor via the stream interconnect for loading data from a load memory address of a memory unit and storing data to a store memory address of a memory unit.

Comparison operations in memory
11205497 · 2021-12-21 · ·

Examples of the present disclosure provide apparatuses and methods related to performing comparison operations in a memory. An example apparatus might include a first group of memory cells coupled to a first access line and configured to store a first element. An example apparatus might also include a second group of memory cells coupled to a second access line and configured to store a second element. An example apparatus might also include sensing circuitry configured to compare the first element with the second element by performing a number of AND operations, OR operations, SHIFT operations, and INVERT operations without transferring data via an input/output (I/O) line.