发明名称 METHOD AND SYSTEM OF COMMUNICATION AMONG MULTIPLE CORES
摘要 The present invention applies to the field of technologies, and provides an inter-manycore communications method. The method includes: applying, by a service manager process, to a microkernel operating system for shared memory, and mapping shared memory, which is allocated by the microkernel operating system, to virtual address space of the service manager process; receiving and recording a service identifier of a registered system service process and a second shared memory address that corresponds to the service identifier; searching, according to a service identifier carried by a system service request, for the second shared memory address that corresponds to the service identifier carried by the system service request; and sending the service identifier carried by the system service request, a first shared memory address, and the second shared memory address that corresponds to the service identifier to the user process. According to the present invention, a problem in the prior art that in a multi-microkernel architecture, communication between a user process and a system service process needs multiple context switches can be solved.
申请公布号 EP2977909(A1) 申请公布日期 2016.01.27
申请号 EP20130882839 申请日期 2013.11.19
申请人 HUAWEI TECHNOLOGIES CO., LTD. 发明人 WU, XIAOKE
分类号 G06F15/167;G06F9/54;G06F12/10 主分类号 G06F15/167
代理机构 代理人
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