Information processing device and method of controlling same, and non-transitory computer readable medium

1. An information processing device comprising:

a memory storing a program;

a first Graphics Processing Unit (GPU); and

a Central Processing Unit (CPU) that implements the program to execute a plurality of tasks, including:

a retrieving task that retrieves an instruction set including a first source code block that is pre-tuned, a plurality of second source code blocks obtained by tuning the first source code block for each of a plurality of GPUs of different types, and attribute information of the plurality of GPUs respectively corresponding to the plurality of second source code blocks;

a calculating task that calculates similarities between attribute information of the first GPU and each of the attribute information of the plurality of GPUs respectively corresponding to the plurality of second source code blocks;

a determining task that determines whether a highest similarity, among the calculated similarities, is equal to or greater than a predetermined threshold;

a selecting task that selects a source code, from among the first source code block and the plurality of second source code blocks, corresponding to:

one of the plurality of second source code blocks corresponding to the highest similarity, in a case where the highest similarity is equal to or greater than the predetermined threshold; and

the first source code block, in a case where the highest similarity is smaller than the predetermined threshold;

a compiling task that compiles the selected source code block to generate a compiled code for the first GPU; and

an executing task that causes the first GPU to execute the generated compiled code.

2. The information processing device according to claim 1 , wherein:

the plurality of tasks include a storing task that stores the generated compiled code in a storage device,

wherein the retrieving task, the calculating task, the determining task, the selecting task, the compiling task, and the executing task are executed in a case where the generated compiled code has not yet been stored in the storage device.

3. The information processing device according to claim 1 , wherein, in a case where the generated compiled code exceeds an instruction cache length or a maximum instruction length of the first GPU, the selecting task selects another source code, from among the first source code block and the plurality of second source code blocks, and the compiling task compiles the selected another source code block.

4. A method of controlling an information processing device including a first Graphics Processing Unit (GPU), the method comprising:

retrieving an instruction set including a first source code block that is pre-tuned, a plurality of second source code blocks obtained by tuning the first source code block for each of a plurality of GPUs of different types, and attribute information of the plurality of GPUs respectively corresponding to the plurality of second source code blocks;

calculating similarities between attribute information of the first GPU and each of the attribute information of the plurality of GPUs respectively corresponding to the plurality of second source code blocks;

determining whether a highest similarity, among the calculated similarities, is equal to or greater than a predetermined threshold;

selecting a source code, from among the first source code block and the plurality of second source code blocks, corresponding to:

one of the plurality of second source code blocks corresponding to the highest similarity, in a case where the highest similarity is equal to or greater than the predetermined threshold; and

the first source code block, in a case where the highest similarity is smaller than the predetermined threshold;

compiling the selected source code block to generate a compiled code for the first GPU; and

causing the first GPU to execute the generated compiled code.

5. A non-transitory computer readable medium storing a program executable by a Central Processing Unit (CPU) of an information processing device that comprises the CPU and a first Graphics Processing Unit (GPU) to execute a method comprising:

retrieving an instruction set including a first source code block that is pre-tuned, a plurality of second source code blocks obtained by tuning the first source code block for each of a plurality of GPUs of different types, and attribute information of the plurality of GPUs respectively corresponding to the plurality of second source code blocks;

calculating similarities between attribute information of the first GPU and each of the attribute information of the plurality of GPUs respectively corresponding to the plurality of second source code blocks;

determining whether a highest similarity, among the calculated similarities, is equal to or greater than a predetermined threshold;

selecting a source code, from among the first source code block and the plurality of second source code blocks, corresponding to:

one of the plurality of second source code blocks corresponding to the highest similarity, in a case where the highest similarity is equal to or greater than the predetermined threshold; and

the first source code block, in a case where the highest similarity is smaller than the predetermined threshold;

compiling the selected source code block to generate a compiled code for the first GPU; and

causing the first GPU to execute the generated compiled code.