摘要:
A network evaluation device evaluates a communication state of an information processing apparatus including a plurality of processors which communicate with one another and which execute a program. The network evaluation device includes: a memory configured to store a network evaluation program; and a processor configured to execute a process based on the network evaluation program in the memory. The process includes: obtaining first communication processing time between the plurality of processors while the plurality of processors are not executing the program; recording the first communication processing time; obtaining second communication processing time between the plurality of processors while the plurality of processors are executing the program; comparing the first communication processing time with the second communication processing time; and outputting a time difference between the first communication processing time and the second communication processing time.
摘要:
Provided are an algorithm selection program, an algorithm selection device, and an algorithm selection method which can improve the algorithm selection grading for call-out of a function by the program. When a call-out source program calls out an extension program which executes a predetermined function, the algorithm selection program selects one of algorithm among of a plurality of algorithms of the extension program by executing: acquiring from a storage device, a command which calls out an extension program in the call-out source program to an information processing device having the storage device and selection information correlated to the one of algorithm; and selecting the algorithm which performs a predetermined function in accordance with the acquired selection information.
摘要:
Transmission overhead that takes a long period of time in calculating processes with an iterative solution technique is to be suppressed. After its own calculation result is calculated with the calculating processes, calculating processes are repeatedly executed without waiting for a determination as to whether the calculation result is significant. After the calculating processes are started and when an indication that the significance can be determined is transmitted because of reception of calculation results from other computer apparatuses via transmission units, or, when a request as to whether the significance can be determined is sent and an indication that the significance can be determined is obtained as a result of the request, the significance of its own calculation result is determined. When it is determined that the calculation result is significant, the calculation processes are suspended.