Memory allocation for processing-in-memory operations
Memory allocation for processing-in-memory operations, including: receiving, by an allocation module, a memory allocation request indicating a plurality of data structure operands for a processing-in-memory operation; determining a memory allocation pattern for the plurality of data structure operands, wherein the memory allocation pattern interleaves a plurality of component pages of a memory page across the plurality of data structure operands; and allocating the memory page based on the determined memory allocation pattern.
1. A method of memory allocation for processing-in-memory operations, the method comprising:
receiving a memory allocation request indicating a plurality of data structure operands for a processing-in-memory operation; and
allocating a memory page based on a memory allocation pattern for the plurality of data structure operands, wherein the memory allocation pattern is determined by a compiler and indicated by a parameter in the received memory allocation request.
2. The method of claim 1 , wherein allocating the memory page comprises allocating component pages corresponding to different data structure operands within a same row of a memory array.
3. The method of claim 1 , wherein allocating the memory page comprises allocating component pages for each data structure operand to different banks of a memory module.
4. The method of claim 1 , further comprising:
identifying, by the compiler, for the plurality of data structure operands, an identifier corresponding to the processing-in-memory operation; and
generating, by the compiler, an executable code command that, when executed, causes generation of the memory allocation request.
5. The method of claim 4 , wherein the executable code command indicates the memory allocation pattern.
6. The method of claim 4 , wherein the identifier is included in a plurality of identifiers each corresponding to a respective processing-in-memory operation, and the method further comprises:
determining, by the compiler, based on the plurality of identifiers, a plurality of data structure operand groupings, wherein generating the executable code command comprises generating, for each data structure operand grouping of the plurality of data structure operand groupings, a corresponding executable code command.
7. The method of claim 1 , further comprising storing, in a processing-in-memory translation lookaside buffer, one or more entries each facilitating translation between an application-level virtual address to a virtual address of a component page.
8. An apparatus for memory allocation for processing-in-memory operations, the apparatus comprising:
a processor; and
a memory coupled to the processor, wherein the memory comprises instructions executed by the processor to:
receive a memory allocation request indicating a plurality of data structure operands for a processing-in-memory operation; and
allocate a memory page based on a memory allocation pattern for the plurality of data structure operands, wherein the memory allocation pattern is determined by a compiler and indicated by a parameter in the received memory allocation request.
9. The apparatus of claim 8 , wherein allocating the memory page comprises allocating component pages corresponding to different data structure operands within a same row of a memory array.
10. The apparatus of claim 8 , wherein allocating component pages for each data structure operand to different banks of a memory module.
11. The apparatus of claim 8 , wherein the processor is further configured to execute instructions to:
identify, by the compiler, for the plurality of data structure operands, an identifier corresponding to the processing-in-memory operation; and
generate, by the compiler, an executable code command that, when executed, causes generation of the memory allocation request.
12. The apparatus of claim 11 , wherein the processor is further configured to execute instructions to:
determine, by the compiler, the memory allocation pattern, wherein the executable code command indicates the memory allocation pattern.
13. The apparatus of claim 11 , wherein the identifier is included in a plurality of identifiers each corresponding to a respective processing-in-memory operation, and the processor is further configured to execute instructions to determine, by the compiler, based on the plurality of identifiers, a plurality of data structure operand groupings, wherein generate the executable code command comprises generating, for each data structure operand grouping of the plurality of data structure operand groupings, a corresponding executable code command.
14. The apparatus of claim 8 , wherein the processor is further configured to execute instructions to store in a processing-in-memory translation lookaside buffer, one or more entries each facilitating translation between an application-level virtual address to a virtual address of a component page.
15. A computer program product disposed upon a non-transitory computer readable medium, the computer program product comprising computer program instructions that, when executed, cause a processor to:
receive a memory allocation request indicating a plurality of data structure operands for a processing-in-memory operation; and
allocate a memory page based on a memory allocation pattern for the plurality of data structure operands, wherein the memory allocation pattern is determined by a compiler and indicated by a parameter in the received memory allocation request.
16. The computer program product of claim 15 , wherein allocating the memory page further comprises allocating component pages corresponding to different data structure operands within a same row of a memory array.
17. The computer program product of claim 15 , wherein allocating the memory page further comprises allocating pages for each data structure operand to different banks of a memory module.
18. The computer program product of claim 15 , further comprising instructions that, when executed, cause the processor to:
identify, by the compiler, for the plurality of data structure operands, an identifier corresponding to the processing-in-memory operation; and
generate, by the compiler, an executable code command that, when executed, causes generation of the memory allocation request.
19. The computer program product of claim 18 , further comprising instructions that, when executed, cause the processor to:
determine, by the compiler, the memory allocation pattern, wherein the executable code command indicates the memory allocation pattern.
20. The computer program product of claim 18 , wherein the identifier is included in a plurality of identifiers each corresponding to a respective processing-in-memory operation, and further comprising instructions that, when executed, cause the processor to:
determine, by the compiler, based on the plurality of identifiers, a plurality of data structure operand groupings, wherein the instructions for processing-in-memory operations that, when executed, cause the processor to generate the executable code command comprises instructions for processing-in-memory operations that, when executed, cause the processor to generate, for each data structure operand grouping of the plurality of data structure operand groupings, a corresponding executable code command.