Fujitsu Corporation

Masaaki Noro

Takeo Murakami

Masanobu Morinaga

Noriyuki Fukuyama

Kenichi Horio

Masahide Noda

Hideaki Miyazaki

Masahiro Matsuda

Toshiaki Yoshino

Shigeki Suguta

Takao Ohkubo

A setting change method that causes a computer to execute processing includes: receiving a setting change request packet for a kernel from software operating over a container executed in one of OSs; acquiring identification information of one of communication modules that has received the setting change request packet, from the received setting change request packet; and referring to a storage unit that stores information indicating correspondence relationships between identification information of the OSs and the identification information of the communication modules in the OSs and determining the OS in which the container is operating based on the acquired identification information of the communication module.

Setting change method and recording medium recording setting change program

An inspection device includes a memory and a processor. The processor is coupled to the memory and configured to transmit, to a network, an inspection packet that includes a first address for which a plurality of transfer devices in a network does not learn correspondences between the first address and transfer destination devices. The first address is a transmission destination address. The inspection device receives a first packet from the network and determines whether the first packet matches the inspection packet. The inspection devices transmits, to the network, a setting packet of which a transmission source address is set to the first address.

Inspection packet processing device and system for discarding an inspection packet from a loop

A method for calculating a communication time between a first and second devices includes: adding, to a first packet, first timer information indicating an elapsed time from activation of the first device, and transmitting the first packet; transmitting notification information including the first timer information and second timer information indicating an elapsed time from activation of the second device; transmitting a second packet including the first and second timer information, third timer information indicating an elapsed time from activation of the second device, and first time information indicating a time in the second device; and calculating a communication time from the first device to the second device based on the first timer information, the second timer information, the third timer information, and the first time information, fourth timer information indicating an elapsed time from activation of the first device, and second time information indicating a time in the first device.

Communication time calculation method and recording medium recording communication time calculation program

A method of controlling a processor includes determining an operational mode of the processor in a time period and an operational frequency of the processor in second data processing based on a completion deadline of the second data processing and an amount of data processing in the second data processing which is performed by the processor after first data processing is completed by the processor, the time period being from completion of the first data processing to start of the second data processing, controlling the processor in the determined operational mode after the first data processing is completed by the processor, and performing the second data processing using the processor that operates with the determined operational frequency after the controlling of the processor in the operational mode.

Method of controlling processor, information processing apparatus, and non-transitory computer-readable storage medium

A data processing method performed by a first processor configured to control a second processor that performs a process of creating an image and has a plurality of operation modes with different power consumption levels, the data processing method includes setting a number related to a second period following a first period based on a number of first images created by the second processor during the first period; and switching an operation mode of the second processor to an operation mode in which power consumption is lower than a power consumption of an operation mode during creating the image, among the plurality of operation modes, when the number of second images created during the second period reaches the set number.

Data processing method, data processing apparatus, and storage medium

An apparatus includes a first processor and a second processor, the first processor generates a first instruction, based on a first synchronization signal, the first instruction instructing that first partial image data regarding N partial regions of the plurality of partial regions are to be generated, the second processor generates the first partial image data based on the first instruction, the first processor is configured to determine a natural number M based on a time when the generation of the first partial image data is completed and a time when a second synchronization signal is generated, and generates, based on the second synchronization signal, a second instruction instructing that second image data regarding M partial regions of the plurality of partial regions are to be generated, and the second processor generates the second partial image data based on the second instruction.

Apparatus and method for generating image data in a region including a plurality of partial regions based on synchronization signals

A control method executed by an information processing device including a first processor and a second processor includes specifying a plurality of processes which issued orders for causing the first processor to execute a drawing process for drawing a frame, the plurality of processes being executed by the second processor, first determining whether the drawing process is completed, based on a comparison between the specified plurality of processes and specific processes, and controlling, based on a result of the first determining, a state regarding a power consumption of the first processor until the first processor starts another drawing process for drawing another frame.

Control method and information processing device

An information processing apparatus includes a memory, and a processor coupled to the memory and configured to set an operating frequency of the processor at a first value in response to an occurrence of a first event, when a second event occurs after the occurrence of the first event, to determine whether the second event occurs within a predetermined period after the occurrence of the first event, and when the second event occurs after the predetermined period, set the operating frequency at a second value, and when the second event occurs within the predetermined period, set the operating frequency at a third value higher than the second value.

Information processing apparatus and method of controlling information processing apparatus

A method for controlling an information processing apparatus including a CPU that executes an application relevant to communication other than baseband processing, the method including controlling a variation in an operating frequency of the CPU, determining, using a processor, whether an amount of traffic per unit time of a wireless link changes after the variation in the operating frequency, and setting an operating frequency of the CPU based on a result of the determining whether an amount of traffic per unit time changes.

Method for controlling information processing apparatus and information processing apparatus

A terminal device includes first storage, second storage, and a processor. The first storage is configured to store used resource information which indicates a set of one or more resources to be used by an application installed in the terminal device. The second storage is configured to store association information which associates each particular resource for which access is provided by a particular process, with the particular process. The processor is configured to recognize a process group which is related to the application, and includes a set of one or more particular processes each of which is associated by the association information with a resource included in the set of one or more resources indicated by the used resource information.

Recognizing a process group that is related to an application

A computer-readable storage medium stores a control program for an information processing apparatus that includes a process unit capable of executing an application program. The control program causes the information processing apparatus to execute a process. The process includes acquiring control information included in the application program, generating association information associating the application program with response performance information in accordance with the control information acquired in the acquiring, type information associating a combination of control information with a type of the application program, and response performance information associated with a type of the application program, and controlling operating frequency of the process unit in accordance with the response performance information corresponding to the application program when the application program described in the association information is operating.

Medium, control method and information processing apparatus

An information processing device has a storage unit configured to store correlation information in which a control rule for an operating frequency of a central processing unit of the information processing device is correlated with a combination of a state change of a first element of the information processing device, and a state of a second element of the information processing device which is different from the first element, a detecting unit configured to detect the state change of the first element, a determining unit configured to determine the state of the second element in the event that state change of the first element has been detected by the detecting unit, a searching unit configured to search for, a control rule corresponding to a combination of the state change and the state, and a control unit configured to control the operating frequency of the central processing unit.

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

An information processing apparatus includes a processor that executes a plurality of application programs, a display that displays results of the execution of the plurality of application programs, and a storage that stores a first table in which the plurality of application programs and a plurality of pieces of operation information corresponding to the plurality of application programs are associated with each other and recorded, and a second table in which the plurality of application programs and order determined on the basis of power to be consumed by the processing unit to execute the plurality of application programs are associated with each other and recorded.

Information processing apparatus, computer-readable recording medium, and method for controlling power consumed in information processing apparatus

An information processing apparatus includes a memory and a processor coupled to the memory. The processor is configured to execute a process including acquiring control information of a first application program of which execution result is displayed, extracting a dependency relationship between the first application program and a second application program on a basis of the control information, and determining whether an access request for a device from the second application program is granted on a basis of the dependency relationship.

Information processing apparatus and control method

An information processing apparatus can be installed in a DMZ and is connectable to an intranet and to an external network. The apparatus includes first means for transmitting or receiving a signal over the intranet, and transmitting or receiving a signal over the external network, to cause a call to be established over both of the intranet and the external network; and second means for transmitting and receiving data over the established call.

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Kawasaki, Japan

Masaaki Noro