发明名称 Control unit for a computer system comprising a plurality of CPU's having different instruction properties
摘要 CPUs are grouped into a plurality of groups of CPUs. CPUs of a particular group have a similar instruction configuration, but their instruction properties are different. The CPUs of one group may be capable of executing at high speed instructions related to scientific computation processing, whereas the CPUs within another group may be capable of executing at high speed instructions related to character processing. When execution of a program prepared by program preparation unit is requested, a CPU group designation from the user is communicated to a CPU group selection execution unit through a program execution indication unit. In compliance with the CPU designation, the CPU group selection execution unit requests execution of the program to CPU assignment unit of the designated group, and the CPU assignment unit carries out the execution by assigning the requested program to CPUs within its own CPU group. For a program which does not designate a CPU group, the CPU group selection execution unit requests execution by assigning the program to the CPU assignment unit of an arbitrary CPU group.
申请公布号 US5574913(A) 申请公布日期 1996.11.12
申请号 US19940253068 申请日期 1994.06.02
申请人 NEC CORPORATION 发明人 OHTSU, TOSHIYUKI
分类号 G06F15/16;G06F15/80;(IPC1-7):G06F9/00 主分类号 G06F15/16
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