Granted Patent B2

US 12,204,882 · App. 18/089,413 · Granted Jan 21, 2025

Inventors: Mikhail Kaiky (Minsk, BY); Alexander Ivaniuk (Minsk, BY); Siarhei Zalivaka (Minsk, BY)

Assignee: SK hynix Inc.

G06F8/4435G06F8/43

Abstract

Claims (34)

1. A system for building a hardware accelerator, comprising:

at least one reconfigurable processor including at least one core configured to perform based on machine code an operation for a specific algorithm of the hardware accelerator; and

a code analyzer for reconfiguring the at least one reconfigurable processor to execute with the machine code for the specific algorithm,

wherein the code analyzer is configured to:

repeatedly execute at least one of a) a static analysis on a software program for performance of the specific algorithm and b) a dynamic analysis regarding the machine code on different input sets of data, and

analyze results of the static analysis or the dynamic analysis to determine a configuration of the machine code for execution of the specific algorithm on the hardware accelerator that eliminates unused resources from the at least one reconfigurable processor.

2. The system of claim 1 , wherein the code analyzer is configured to:

analyse a) the software program to determine used resources needed to execute the specific algorithm and b) the machine code to determine the used resources under the different input sets of data to the specific algorithm;

determine the configuration of the machine code without the unused resources for the execution of the specific algorithm on the hardware accelerator; and

reconfigure the at least one reconfigurable processor to execute the specific algorithm.

3. The system of claim 1 , wherein the code analyzer is configured to:

eliminate unused program instructions from the at least one reconfigurable processor.

4. The system of claim 1 , wherein the code analyzer is configured to:

eliminate unused registers from the at least one reconfigurable processor.

5. The system of claim 1 , wherein the code analyzer is configured to repeat dynamic analysis of the machine code for the different input sets of data used by the hardware accelerator in performance of the specific algorithm.

6. The system of claim 5 , wherein the different input sets of data comprise a range of ways for the input data to be supplied the hardware accelerator.

7. The system of claim 6 , wherein the range of ways for the input data to be supplied the hardware accelerator comprise all ways for the input data to be supplied the hardware accelerator.

8. The system of claim 1 , wherein the code analyzer is configured to reduce a width of a command word used by the at least one reconfigurable processor to execute the specific algorithm.

9. The system of claim 8 , wherein the code analyzer is configured to reduce a number of stored command memory bits needed to perform the specific algorithm.

10. The system of claim 9 , wherein the reduced width of the command word and the reduced number of the stored command memory bits result in an increased operating clock speed of the at least one reconfigurable processor.

11. A method for building a hardware accelerator, comprising:

developing and compiling a software program for a reconfigurable processor to perform a specific algorithm on the hardware accelerator;

repeatedly analysing using a code analyzer at least one of a) the software program to determine used resources needed to execute the specific algorithm and b) the used resources under different input sets of data the the specific algorithm;

with the code analyzer, eliminating unused resources from the reconfigurable processor and determining a configuration of the machine code with the unused resources for execution of the specific algorithm on the hardware accelerator; and

reconfiguring the reconfigurable processor to execute the specific algorithm.

12. The method of claim 11 , wherein the eliminating unused resources from the reconfigurable processor comprises eliminating unused program instructions from the reconfigurable processor.

13. The method of claim 11 , wherein the eliminating unused resources from the reconfigurable processor comprises eliminating unused registers from the reconfigurable processor.

14. The method of claim 11 , wherein the repeated analyzing comprises: repeating dynamic analysis of machine code for the different input sets of the data used by the hardware accelerator in performance of the specific algorithm.

15. The method of claim 14 , wherein the different input sets of the data comprise a range of ways for the input data to be supplied the hardware accelerator.

16. The method of claim 15 , wherein the range of ways for the input data to be supplied the hardware accelerator comprise all ways for the input data to be supplied the hardware accelerator.

17. The method of claim 11 , wherein the reconfiguring the reconfigurable processor comprises reducing a width of a command word used by the reconfigurable processor.

18. The method of claim 17 , wherein the reconfiguring the reconfigurable processor comprises reducing a number of stored command memory bits needed to perform the specific algorithm.

19. The method of claim 18 , wherein the reducing the width of a command word and the reducing the number of stored command memory bits increase an operating clock speed of the reconfigurable processor as compared to a processor without these reductions.

20. The method of claim 11 , further comprising verifying that the reconfigurable processor performs the specific algorithm.

Assignments (1)

Continuity (1)

References Cited (17)