Abstract: An information processing apparatus includes: a memory; and a processor coupled to the memory and configured to: receive input of an input program in which a plurality of statements is written in a loop; generate a counting program for causing a computing machinery to execute a process of counting the number of cache misses and the number of cache hits that are expected when the loop is executed for each of pairs of the statements by rewriting the input program; and split the loop into a plurality of loops based on the number of cache misses and the number of cache hits counted in the process.

Abstract: According to one or more embodiments, an information processing system includes a plurality of communication terminals, each installed with a web browser; and an information processing apparatus. The information processing apparatus includes first circuitry configured to: determine occurrence of a trigger to capture an image of a shared screen to be shared by the plurality of communication terminals; generate data of a web page including the image of the shared screen captured based on the occurrence of the trigger; and transmit the data of the web page to the plurality of communication terminals. Each of the plurality of communication terminals includes second circuitry configured to display the web page including the image of the shared screen based on the data received from the information processing apparatus.

Abstract: An information processing apparatus includes a first memory and a processor coupled to the first memory. The processor is configured to acquire a first address in the first memory, at which an instruction included in a target program is stored. The processor is configured to simulate access to a second memory, such as a cache memory, corresponding to an access request for access to the first address on a basis of configuration information of the second memory. The processor is configured to generate first information, such as cache profile information, indicating whether the access to the second memory regarding the instruction is a hit or miss. The processor may be configured to acquire a number of cache misses for each of a plurality of pieces of arrangement information, and select a piece of arrangement information where the number of cache misses is smallest.

Abstract: An information processing system includes one or more information processing apparatuses each of which performs a plurality of programs to implement functions.

Abstract: A method for a cache miss estimation includes; generating a variable range of a possible value of loop variables relevant to a specific array; generating first expression of number of times indicating the number of times the specific position of a specific loop is executed; generating second expression of number of times indicating the number of times the data of the access target is stored in the cache; generating third expression of number of times indicating the number of times the data of the access target is removed from the cache; generating fourth expression of number of times, from a generated conflict miss cause common expression, indicating the number of times the data of the access target is stored in the cache; and estimating a number of cache miss based on the difference between the first and the second expressions and the difference between the third and the forth expressions.

Abstract: An information processing system is implemented by an information processing apparatus and terminals connected to the information processing apparatus. The information processing system includes a destination determiner that determines a destination terminal of the terminals based on the right of a sender terminal of the terminals that has sent a message, a message generator that generates a message adapted for the destination terminal based on the message sent from the sender terminal, a transmitter that sends the message generated by the message generator to the destination terminal, and a display unit that is provided in each of the terminals and displays the message sent from the transmitter in a display format corresponding to the right of the each of the terminals.

Abstract: An information processing apparatus includes a first memory and a processor coupled to the first memory. The processor is configured to acquire a first address in the first memory, at which data indicating an instruction included in a target program is stored. The processor is configured to simulate access to a second memory corresponding to an access request for access to the first address on a basis of configuration information of the second memory. The processor is configured to generate first information that indicates whether the access to the second memory is successful regarding the instruction.

Abstract: An information processing system includes one or more information processing apparatuses each of which performs a plurality of programs to implement functions.

Abstract: A first correction signal creation unit splits an angular velocity signal of an ultra low-low frequency band from an angular velocity signal of an X-axis angular velocity sensor and outputs a first correction signal amplified based on signal output characteristics of the angular velocity sensor. A second correction signal creation unit splits an angular velocity signal of a low-high frequency band from the angular velocity signal and outputs a second correction signal amplified based on the signal output characteristics of the angular velocity sensor. An addition computation unit creates a composite correction signal in which the first correction signal and the second correction signal are composed, and a drive computation unit creates a drive signal based on the composite correction signal. A driver drives the X-axis actuator based on the drive signal, displaces the correction optical element, and corrects shake of an image.

Abstract: An outdoor unit of an air conditioner coupled to an indoor unit by a liquid pipe and a gas pipe, includes: a compressor; an outdoor heat exchanger; a discharge pipe coupled to a refrigerant discharge side of the compressor; an intake pipe coupled to a refrigerant intake side of the compressor; an outdoor-unit high-pressure gas pipe coupled to the discharge pipe; an outdoor-unit low-pressure gas pipe coupled to the intake pipe; an outdoor-unit liquid pipe that couples a first refrigerant entry/exit opening of the outdoor heat exchanger and the liquid pipe together; a bypass pipe coupled to the outdoor-unit liquid pipe; a first flow-passage switcher coupled to a second refrigerant entry/exit opening of the outdoor heat exchanger, the discharge pipe, the intake pipe, and the bypass pipe; and a second flow-passage switcher coupled to the gas pipe, the outdoor-unit high-pressure gas pipe, and the outdoor-unit low-pressure gas pipe.

Abstract: A method for a cache miss estimation includes; generating a variable range of a possible value of loop variables relevant to a specific array; generating first expression of number of times indicating the number of times the specific position of a specific loop is executed; generating second expression of number of times indicating the number of times the data of the access target is stored in the cache; generating third expression of number of times indicating the number of times the data of the access target is removed from the cache; generating fourth expression of number of times, from a generated conflict miss cause common expression, indicating the number of times the data of the access target is stored in the cache; and estimating a number of cache miss based on the difference between the first and the second expressions and the difference between the third and the forth expressions.

Abstract: An input/output system interconnects a mobile terminal, a cooperative processing apparatus, and a plurality of electronic devices, and is configured to implement a cooperative process of prompting an electronic device corresponding to an input apparatus to input electronic data and prompting an electronic device corresponding to an output apparatus to output the input electronic data.

Abstract: An information storing device includes a storage device in which one or more storage areas are generated for storing electronic data therein, wherein in the storage device at least one of first and second processes is set on a storage area basis; a storing part configured to, when the information storing device has received electronic data and a designation of the storage area from one of a plurality of electronic apparatuses, store the received electronic data in the storage area designated by the received designation; and an executing part configured to, when the received electronic data is stored by the storing part, perform the first process on the stored electronic data if the first process is set in the storage area in which said electronic data is stored, and perform the second process using the stored electronic data if the second process is set in the storage area in which said electronic data is stored.

Abstract: Based on a description of loop processing in a source code, for each of count values each indicating a number of times the loop processing has been iterated, instructions of one loop portion corresponding to the each count value and a dependence relationship between a pair of instructions having a data dependence are displayed. Upon receiving an input to specify that an instruction group including instructions having no dependences on each other is executed by an identical processor, usage efficiency of a cache memory, an alignment degree of used data, and a number of threads at a time of parallel execution are calculated and displayed. Upon receiving an input to determine the instruction group, the source code is compiled, and loop optimization using a polyhedral model under constraints in which the instruction group is executed by the identical processor is performed on the loop processing.

Abstract: An input/output system interconnects a mobile terminal, a cooperative processing apparatus, and a plurality of electronic devices, and is configured to implement a cooperative process of prompting an electronic device corresponding to an input apparatus to input electronic data and prompting an electronic device corresponding to an output apparatus to output the input electronic data.

Abstract: An input/output system interconnects a mobile terminal, a cooperative processing apparatus, and a plurality of electronic devices, and is configured to implement a cooperative process of prompting an electronic device corresponding to an input apparatus to input electronic data and prompting an electronic device corresponding to an output apparatus to output the input electronic data.

Abstract: A storage unit stores source code including loop processing that is written with an array referenced by an index, a loop variable, and a parameter. A computing unit generates a conditional expression indicating that the index of the array satisfies a predetermined condition, using the loop variable and the parameter. The computing unit generates determination information on the parameter, by eliminating the loop variable from the conditional expression through formula manipulation. Then, the computing unit generates object code corresponding to the source code in accordance with the determination information.

Abstract: In the present invention, a management apparatus includes a unit configured to store management information including a throughput of each of a plurality of computers, a unit configured to acquire a request value which includes a throughput that is required for executing a program from a program execution computer to which execution of a program has been assigned among a plurality of computers, a selecting unit configured to select a computer of a throughput compliant with the request value from among a plurality of computers, and a switchover control unit configured to allocate the program allocated to the program execution computer to the selected computer.

Abstract: A data processing system includes a notification unit that notifies data regarding an image that is input or output by an electronic device to terminal devices that are in the same group as the electronic device while the data regarding the image is under a viewable state among the terminal devices; a history data storing unit that stores information of electronic data of the image in association with the data regarding the image selected at the respective terminal device; and a management unit that provides the electronic data of the image to the respective terminal device based on the information of the electronic data of the image stored in the history data storing unit in association with the data regarding the image selected at the respective terminal device after the viewable state is finished.

Abstract: An information processing system includes an operation terminal and an input/output device connected to each other. The operation terminal includes a notification unit configured to send a notification based on information from the input/output device indicating that communication is possible with the input/output device.