System and method for adapting executable object to a processing unit

1. A method comprising:

adapting an executable object optimized for a first processing unit of a first architecture, to a second processing unit of a second architecture, wherein the second architecture is different from the first architecture, wherein the executable object is adapted to perform on the second processing unit based on a plurality of performance metrics collected while the executable object is performed on the first processing unit and the second processing unit;

identifying a performance aspect of the executable object; and

determining whether an identified performance aspect is present in a database that defines a correspondence between the performance aspect and an adaptation operation.

2. The method of claim 1 , further comprising:

wherein identifying the performance aspect of the executable object is based on a first plurality of performance metrics of the executable object while the executable object is performed on the first processing unit and a second plurality of performance metrics of the executable object while the executable object is performed on the second processing unit, wherein the plurality of performance metrics include the first and second plurality of performance metrics; and

applying an adaptation operation in the database that corresponds to the identified performance aspect to the executable object in response to a determination that the identified performance aspect is present in the database.

3. The method of claim 2 , wherein the database further includes architectural changes corresponding to the performance aspect, and

said applying the adaptation operation to the executable object comprises:

determining architectural changes of the second architecture with respect to the first architecture based on the identified performance aspect; and

applying the adaptation operation to the executable object that corresponds to the determined architectural changes,

wherein the identified performance aspect includes an instruction cache utilization, a constant cache utilization, a data cache utilization, and a data processing efficiency.

4. The method of claim 3 , wherein the instruction cache utilization includes an instruction cache latency, and the adaptation operation corresponding to the instruction cache latency includes disabling loop unrolling, wherein the constant cache utilization includes a constant cache latency coverage, and the adaptation operation corresponding to the constant cache latency coverage includes constant folding, wherein the data cache utilization includes a data cache miss ratio, and the adaptation operation corresponding to the data cache miss ratio includes decreasing a working set or changing a data access pattern, and wherein the data processing efficiency includes a calculation throughput, and the adaptation operation corresponding to the calculation throughput includes reducing an instruction count, wherein the performance aspect is identified using a machine learning based algorithm or a decision tree flow.

5. The method of claim 3 , further comprising presenting the determined architectural changes in response to a determination that the identified performance aspect is not present in the database, wherein the first processing unit is a graphics processing unit supporting SIMD architecture and the second processing unit is a graphics processing unit supporting SIMT architecture.

6. The method of claim 2 , further comprising presenting the identified performance aspect in response to a determination that the identified performance aspect is not present in the database.

7. An apparatus comprising:

a processor to:

adapt an executable object optimized for a first processing unit of a first architecture, to a second processing unit of a second architecture, wherein the second architecture is different from the first architecture, wherein the executable object is adapted to perform on the second processing unit based on a plurality of performance metrics collected while the executable object is performed on the first processing unit and the second processing unit;

identify a performance aspect of the executable object; and

determine whether an identified performance aspect is present in a database that defines a correspondence between the performance aspect and an adaptation operation.

8. The apparatus of claim 7 , wherein to identify the performance aspect of the executable object is based on a first plurality of performance metrics of the executable object while the executable object is performed on the first processing unit and a second plurality of performance metrics of the executable object while the executable object is performed on the second processing unit, wherein the plurality of performance metrics include the first and second plurality of performance metrics, wherein the processor is further to;

apply an adaptation operation in the database that corresponds to the identified performance aspect to the executable object in response to a determination that the identified performance aspect is present in the database.

9. The apparatus of claim 8 , wherein the database further includes architectural changes corresponding to the performance aspect, and

when applying the adaptation operation to the executable object, the processor is further to:

determine architectural changes of the second architecture with respect to the first architecture based on the identified performance aspect; and

apply the adaptation operation to the executable object that corresponds to the determined architectural changes,

wherein the identified performance aspect includes an instruction cache utilization, a constant cache utilization, a data cache utilization, and a data processing efficiency.

10. The apparatus of claim 9 , wherein the instruction cache utilization includes an instruction cache latency, and the adaptation operation corresponding to the instruction cache latency includes disabling loop unrolling, wherein the constant cache utilization includes a constant cache latency coverage, and the adaptation operation corresponding to the constant cache latency coverage includes constant folding, wherein the data cache utilization includes a data cache miss ratio, and the adaptation operation corresponding to the data cache miss ratio includes decreasing a working set or changing a data access pattern, and wherein the data processing efficiency includes a calculation throughput, and the adaptation operation corresponding to the calculation throughput includes reducing an instruction count, wherein the performance aspect is identified using a machine learning based algorithm or a decision tree flow, wherein the performance aspect is identified using a machine learning based algorithm or a decision tree flow.

11. The apparatus of claim 10 , wherein the processor is further to present the identified performance aspect in response to a determination that the identified performance aspect is not present in the database.

12. The apparatus of claim 10 , wherein the processor is further to present the determined architectural changes in response to a determination that the identified performance aspect is not present in the database, wherein the first processing unit is a graphics processing unit supporting SIMD architecture and the second processing unit is a graphics processing unit supporting SIMT architecture.

13. At least one non-transitory computer-readable medium comprising a plurality of instructions which, when executed, cause a computing device to perform operations comprising:

adapting an executable object optimized for a first processing unit of a first architecture, to a second processing unit of a second architecture, wherein the second architecture is different from the first architecture, wherein the executable object is adapted to perform on the second processing unit based on a plurality of performance metrics collected while the executable object is performed on the first processing unit and the second processing unit;

identifying a performance aspect of the executable object; and

determining whether an identified performance aspect is present in a database that defines a correspondence between the performance aspect and an adaptation operation.

14. The non-transitory computer-readable medium of claim 13 , wherein the operations comprise:

wherein identifying a performance aspect of the executable object is based on a first plurality of performance metrics of the executable object while the executable object is performed on the first processing unit and a second plurality of performance metrics of the executable object while the executable object is performed on the second processing unit, wherein the plurality of performance metrics include the first and second plurality of performance metrics; and

applying an adaptation operation in the database that corresponds to the identified performance aspect to the executable object in response to a determination that the identified performance aspect is present in the database.

15. The non-transitory computer-readable medium of claim 14 , wherein the database further includes architectural changes corresponding to the performance aspect, and

said applying the adaptation operation to the executable object comprises:

determining architectural changes of the second architecture with respect to the first architecture based on the identified performance aspect; and

applying the adaptation operation to the executable object that corresponds to the determined architectural changes,

wherein the identified performance aspect includes an instruction cache utilization, a constant cache utilization, a data cache utilization, and a data processing efficiency.

16. The non-transitory computer-readable medium of claim 15 , wherein the instruction cache utilization includes an instruction cache latency, and the adaptation operation corresponding to the instruction cache latency includes disabling loop unrolling, wherein the constant cache utilization includes a constant cache latency coverage, and the adaptation operation corresponding to the constant cache latency coverage includes constant folding, wherein the data cache utilization includes a data cache miss ratio, and the adaptation operation corresponding to the data cache miss ratio includes decreasing a working set or changing a data access pattern, and wherein the data processing efficiency includes a calculation throughput, and the adaptation operation corresponding to the calculation throughput includes reducing an instruction count, wherein the performance aspect is identified using a machine learning based algorithm or a decision tree flow.

17. The non-transitory computer-readable medium of claim 15 , wherein the operations further comprise presenting the determined architectural changes in response to a determination that the identified performance aspect is not present in the database, wherein the first processing unit is a graphics processing unit supporting SIMD architecture and the second processing unit is a graphics processing unit supporting SIMT architecture.

18. The non-transitory computer-readable medium of claim 14 , wherein the operations further comprise presenting the identified performance aspect in response to a determination that the identified performance aspect is not present in the database.

19. A system comprising:

a data storage to store a database; and

a processor coupled to the database, the processor to:

adapt an executable object optimized for a first processing unit of a first architecture, to a second processing unit of a second architecture, wherein the second architecture is different from the first architecture, wherein the executable object is adapted to perform on the second processing unit based on a plurality of performance metrics collected while the executable object is performed on the first processing unit and the second processing unit;

identify a performance aspect of the executable object; and

determine whether an identified performance aspect is present in the database that defines a correspondence between the performance aspect and an adaptation operation.

20. The system of claim 19 , wherein to identify a performance aspect of the executable object is based on a first plurality of performance metrics of the executable object while the executable object is performed on the first processing unit and a second plurality of performance metrics of the executable object while the executable object is performed on the second processing unit, wherein the plurality of performance metrics include the first and second plurality of performance metrics, wherein the processor is further to;

apply an adaptation operation in the database that corresponds to the identified performance aspect to the executable object in response to a determination that the identified performance aspect is present in the database.