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Multi-core processor system, control method of the multi-core processor systems, and multi-core processor system control program of
Multi-core processor system, control method of the multi-core processor systems, and multi-core processor system control program of
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机译:多核处理器系统,多核处理器系统的控制方法以及多核处理器系统的控制程序
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摘要
PROBLEM TO BE SOLVED: To avoid access contention.;SOLUTION: A multi-core processor system 100 includes a memory controller 202 provided with a plurality of ports, and a shared memory 201 provided with a physical address space divided in each port. A CPU #1 acquires the number of CPUs for allocating execution object software to be executed by the multi-core processor system 100 from a parallelism information table 401 by an acquisition unit 402. After the acquisition, the CPU #1 determines a CPU for allocating the execution object software by a determination unit 403, and sets a physical address space corresponding to a logical address space regulated with the execution object software by a setting unit 404 for each CPU. After setting, the CPU #1 notifies an address converter 204 of an address to notify the execution object software of an execution start.;COPYRIGHT: (C)2014,JPO&INPIT
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