Apparatuses and methods for data movement
The present disclosure includes apparatuses and methods for data movement. An example apparatus includes a memory device that includes a plurality of subarrays of memory cells and sensing circuitry coupled to the plurality of subarrays. The sensing circuitry includes a sense amplifier and a compute component. The memory device also includes a plurality of subarray controllers. Each subarray controller of the plurality of subarray controllers is coupled to a respective subarray of the plurality of subarrays and is configured to direct performance of an operation with respect to data stored in the respective subarray of the plurality of subarrays. The memory device is configured to move a data value corresponding to a result of an operation with respect to data stored in a first subarray of the plurality of subarrays to a memory cell in a second subarray of the plurality of subarrays.
1. An apparatus, comprising:
a first logic coupled to a first array portion and configured to perform a first operation on first data values stored in memory cells of the first array portion using a first compute component stripe coupled to the first array portion; and
a second logic coupled to a second array portion and configured to perform a second operation on second data values stored in memory cells of the second array portion using a second compute component stripe coupled to the second array portion; and
wherein data values corresponding to respective results of the first operation are moved from the first compute component stripe to the second array portion prior to performance of the second operation.
2. The apparatus of claim 1 , wherein the first compute component stripe comprises a plurality of compute components corresponding to respective columns of the array.
3. The apparatus of claim 2 , wherein the plurality of compute components are coupled to respective sense amplifiers.
4. The apparatus of claim 1 , wherein the apparatus further comprises a shared I/O line configured to move the data values corresponding to the results of the first operation from the first compute component stripe to the second group of memory cells.
5. The apparatus of claim 4 , wherein the data values corresponding to the results of the first operation are moved from the first compute component stripe to a particular row of the second group of memory cells.
6. The apparatus of claim 1 , wherein the first array portion and the second array portion correspond to different subarrays of an array of memory cells comprising a plurality of subarrays.
7. The apparatus of claim 1 , wherein the first operation and the second operation comprise different logical operations.
8. The apparatus of claim 1 , wherein the first logic and the second logic correspond to separate subarray controllers.
9. A method, comprising:
performing, via a first logic coupled to a first group of memory cells of a first array portion, a first operation on first data stored in the first group of memory cells; and
performing, via a second logic coupled to a second group of memory cells of a second array portion, a second operation on second data stored in the second group of memory cells;
wherein the first operation and the second operation are executed independently by the respective first and second logics;
wherein the first operation and the second operation are operations in a sequence of operations performed on data stored in the respective first and second groups of memory cells; and
wherein the first operation and the second operation are performed using respective compute component stripes coupled to the first and the second groups of memory cells.
10. The method of claim 9 , further comprising:
executing a first set of instructions received by the first logic to perform the first operation; and
executing a second set of instructions received by the second logic to perform the second operation.
11. The method of claim 10 , further comprising receiving the first set of instructions and the second set of instructions from a host.
12. The method of claim 9 , wherein the first and second groups of memory cells correspond to respective different subarrays of an array of memory cells.
13. The method of claim 9 , further comprising moving data values corresponding to respective results of the first operation from a first compute component stripe coupled to the first array portion to the second group of memory cells prior to performing the second operation.
14. The method of claim 9 , wherein performing the first operation comprises performing a particular logical operation, and wherein performing the second operation comprises performing a different particular logical operation.
15. An apparatus, comprising:
a memory device comprising a plurality of array portions each coupled to a respective compute component stripe; and
a controller configured to:
provide a first set of instructions to a first logic coupled to a first array portion of the plurality of array portions, wherein the first set of instructions are executable to perform a first operation on data stored in memory cells of the first array portion using a first compute component stripe coupled to the first array portion; and
provide a second set of instructions to a second logic coupled to a second array portion of the plurality of array portions, wherein the second set of instructions are executable to perform a second operation on data stored in the second array portion using a second compute component stripe coupled to the second array portion;
wherein the first compute component stripe comprises a first plurality compute components corresponding to respective columns of the first array portion; and
wherein the first operation and the second operation are operations in a sequence of operations performed to provide a result.
16. The apparatus of claim 15 , wherein the second compute component stripe comprises a second plurality of compute components corresponding to respective columns of the second array portion.
17. The apparatus of claim 15 , wherein the sequence of operations are performed in association with the systolic movement of data stored in an array comprising the first and the second array portions.
18. The apparatus of claim 15 , wherein the controller is configured to receive the first and the second sets of instructions from a host to which the memory device is coupled via a bus.
19. The apparatus of claim 15 , wherein the first and the second operation are logical operations selected from a group of operations, comprising:
an AND operation;
an OR operation;
a NAND operation;
a NOR operation; and
an XOR operation.
20. The apparatus of claim 15 , further comprising a plurality of input/output lines shared by the first and second array portions and configured to move data from the first compute component stripe to a row of the second array portion in association with performing the second operation.