Information processing apparatus, non-transitory computer-readable recording medium having stored therein program, and method for processing information

A non-transitory computer-readable recording medium having stored therein a program instructing a first calculator to execute a process comprising:

• in an information processing apparatus comprising the first calculator and a second calculator being coupled to each other via a bus, and each making a memory access, designating a logical address;
• a first memory being coupled to the first calculator;
• and a second memory being coupled to the second calculator and being accessed from the first calculator via the bus,
• determining based on a time from issue of a request for the memory access to response to the request, whether a memory having a physical address associated with the logical address is the first memory or the second memory.

A method for processing information comprising:

• at a first calculator included in an information processing apparatus comprising the first calculator and a second calculator being coupled to each other via a bus, and each making a memory access, designating a logical address;
• a first memory being coupled to the first calculator;
• and a second memory being coupled to the second calculator and being accessed from the first calculator via the bus,
• determining based on a time from issue of a request for the memory access to response to the request, whether a memory having a physical address associated with the logical address is the first memory or the second memory.