摘要:
Requestors acquire tokens before issuing access requests to a memory controller. The access requests issued are accumulated in a command queue of the memory controller. When the amount of access requests accumulated in the command queue is smaller than or equal to a first threshold, or in level 0, tokens are generated at a rate equivalent to 200% of a bus bandwidth. If the amount of accumulation is greater than the first threshold and is smaller than or equal to a second threshold, i.e., in level 1, tokens are generated at a rate equivalent to the bus bandwidth. If the amount of accumulation exceeds the second threshold, the token generation is stopped.
摘要:
Requestors acquire tokens before issuing access requests to a memory controller. The access requests issued are accumulated in a command queue of the memory controller. When the amount of access requests accumulated in the command queue is smaller than or equal to a first threshold, or in level 0, tokens are generated at a rate equivalent to 200% of a bus bandwidth. If the amount of accumulation is greater than the first threshold and is smaller than or equal to a second threshold, i.e., in level 1, tokens are generated at a rate equivalent to the bus bandwidth. If the amount of accumulation exceeds the second threshold, the token generation is stopped.
摘要:
In an information processing system, when a request for execution of a new task is accepted, one or more of the required processing time and bus bandwidth for the new task are identified. A total required processing time, which is a sum of processing times required for the new task and a task reserved on a scheduler for indicating a procedure pertaining to a plurality of tasks, is compared with a processing time available in an apparatus executing those tasks. Similarly, a total required bus bandwidth, which is a sum of bus bandwidths required for processing the reserved task and the new task, is compared with a bus bandwidth available in the apparatus. Based on the result of the comparisons, it is determined whether the new task is executable.
摘要:
Methods and apparatus provide for logically-partitioning respective processors of a multi-processing system into a plurality of resource groups; and time-allocating resources among the resource groups as a function of a predetermined algorithm.
摘要:
An information processing method includes: accepting a request for execution of a new task; identifying at least either one of a processing time required for the new task and a bus bandwidth required for processing the new task; making at least either one of comparisons between a total required processing time, which is a sum of processing times required for the new task and a reserved task reserved on a scheduler for indicating a procedure pertaining to a plurality of tasks, and a processing time available in an apparatus that executes those tasks, and between a total required bus bandwidth, which is a sum of bus bandwidths required for processing the reserved task and the new task, and a bus bandwidth available in the apparatus that executes those tasks; determining whether the new task is executable or not, based on the result of comparison(s); making a reservation for the new task on the scheduler if the new task is determined to be executable; and processing the tasks including the new task which is determined to be executable based on the scheduler, wherein the determining of whether the new task is executable or not includes acquiring priority information on the new task, and whether the new task is executable or not is determined based on the priority information acquired.
摘要:
A sealing structure in which free-cutting spacers on a sealing base plate and sealing fins on a rotor are opposed to each other is provided. The sealing base plate is disposed so as to be movable in an axial direction of the rotor. When a steam turbine increases in load, a pressure head moves in an axial steam-pressure loading direction of the rotor and the sealing base plate connected to the pressure head moves in the axial steam-pressure loading direction. Since the free-cutting spacers at positions opposed to those of the sealing fins existing after the movement of the sealing base plate are maintained in a non-contact state, clearances between the sealing fins and the free-cutting spacers are dimensionally minimized.
摘要:
A program update device 1 that is provided in a vehicle in which a battery can be charged from the outside and updates a software program used in the vehicle includes a charging time acquiring unit 14 that acquires the charging time of the battery, an update time acquiring unit 15 that acquires the time required to update the program, a comparison unit 16 that compares the charging time acquired by the charging time acquiring unit 14 and the program update time acquired by the update time acquiring unit 15, and an update unit 20 that updates the program on the basis of the comparison result of the comparison unit 16. According to this structure, it is possible to appropriately determine a program which can be updated within the battery charging time and reliably update the program while the vehicle is being charged.
摘要:
A travel time calculation server is provided which comprises: a probe data reception part 31 configured to receive travel time data of an intersection node 6 through which a vehicle 3 passes as well as a traffic event of each of links 1-4 connecting to the intersection node; and a right and left turn cost generating part 33 configured to store a table, which stores the travel time data of the intersection node 6 associated with combinations of traffic events of the links 1-4, in storage means 35.
摘要:
A My Page management server is a server that provides a personal world wide web (WWW) page named My Page for a user who has been registered as a member. The My Page management server includes a product registration unit that acquires information of a product which the user purchased, a link generation unit that generates, on the My Page, a link indicator which is linked to a product questionnaire about the product which the user purchased, based on the acquired information of the product, and a product questionnaire management unit that presents the linked product questionnaire to the user upon receiving a request for the product questionnaire from the user.
摘要:
A receiving apparatus comprising means for receiving an event notice that includes time information. Upon receipt of the event notice, an event corresponding to the time information is generated. The event is immediately generated if the event notice includes a code that indicates immediate generation.