发明名称 Memory access system and method for granting or preventing atomic or nonatomic memory access requests to shared memory regions
摘要 A memory access system using a machine instruction architecture having separate machine instructions to instruct a start of the atomic memory access and an end of the atomic memory access, respectively, comprises an atomic memory access memory array for storing a start/end of the atomic memory access, object memory region indicative information of an access request and an identifier of a subject of the access request, a means for generating combinatory signals thereof, a means for detecting the fact that a memory access request with discrepant identifiers has been newly issued for the object memory region to which the atomic memory access is being effected at present and a means for starting a processing routine corresponding thereto.
申请公布号 US5579505(A) 申请公布日期 1996.11.26
申请号 US19950517549 申请日期 1995.08.21
申请人 MITSUBISHI DENKI KABUSHIKI KAISHA 发明人 OHKAMI, TAKAHIDE
分类号 G06F15/16;G06F9/52;G06F12/00;G06F13/16;G06F15/177;(IPC1-7):G06F12/00 主分类号 G06F15/16
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