Near-memory computing systems and methods
Example near-memory computing systems and methods are described. In one implementation, a system includes a host command processing system and a computational engine associated with a solid-state drive. In some situations, the computational engine includes multiple versatile processing unit slices coupled to one another. The multiple versatile processing unit slices are configured to perform different tasks in parallel with one another. The system also includes a host direct memory access module configured to access memory devices independently of a central processing unit.
1. A near-memory computing system comprising:
a host command processing system;
a computational engine associated with a solid-state drive, wherein the computational engine includes a plurality of versatile processing unit slices coupled to one another, wherein the plurality of versatile processing unit slices are configured to perform different tasks in parallel with one another; and
a host direct memory access module configured to access memory devices independently of a central processing unit
wherein each of the plurality of versatile processing unit slices includes:
a local static random access memory;
a plurality of field-programmable gate array/digital signal processing arrays
a central processing unit;
a memory device;
a direct memory access interface; and
a buffer management interface.
2. The near-memory computing system of claim 1 , wherein each of the plurality of versatile processing unit slices is configured to receive data from a host memory and store the data in the local static random access memory.
3. The near-memory computing system of claim 1 , wherein the plurality of versatile processing unit slices share a common data path, and wherein a quality of service arbiter optimizes access to the data path by the plurality of versatile processing unit slices.
4. The near-memory computing system of claim 1 , wherein each of the plurality of versatile processing unit slices includes the central processing unit configured to manage job scheduling by the particular versatile processing unit slice.
5. The near-memory computing system of claim 1 , wherein each of the plurality of versatile processing unit slices includes a static random access memory that includes a plurality of memory banks, and wherein each of the plurality of memory banks are coupled to at least one arbiter.
6. A near-memory computing system comprising:
a host command processing system; and
a computational engine associated with a solid-state drive, wherein the computational engine includes a plurality of versatile processing unit slices coupled to one another, wherein the plurality of versatile processing unit slices are configured to perform different tasks in parallel with one another, and wherein each of the plurality of versatile processing unit slices includes:
a local static random access memory; and
a plurality of field-programmable gate array/digital signal processing arrays,
wherein each of the plurality of versatile processing unit slices further includes:
a central processing unit;
a memory device;
a direct memory access interface; and
a buffer management interface.
7. A near-memory computing system comprising:
a host command processing system; and
a computational engine associated with a solid-state drive, wherein the computational engine includes a plurality of versatile processing unit slices coupled to one another, wherein the plurality of versatile processing unit slices are configured to perform different tasks in parallel with one another, and wherein each of the plurality of versatile processing unit slices includes:
a local static random access memory; and
a plurality of field-programmable gate array/digital signal processing arrays;
wherein each of the plurality of versatile processing unit slices includes a central processing unit configured to manage job scheduling by the particular versatile processing unit slice.