Read-write dependency is an important factor restricting software efficiency.Timing Speculative(TS)is a processing architecture aiming to improve energy efficiency of microprocessors.Timing error rate,influenced by th...Read-write dependency is an important factor restricting software efficiency.Timing Speculative(TS)is a processing architecture aiming to improve energy efficiency of microprocessors.Timing error rate,influenced by the read-write dependency,bottlenecks the voltage down-scaling and so the energy efficiency of TS processors.We proposed a method called Read-Write Dependency Aware Register Allocation.It is based on the Read-Write Dependency aware Interference Graph(RWDIG)conception.Registers are reallocated to loosen the read-write dependencies,so resulting in a reduction of timing errors.The traditional no operation(Nop)padding method is also redesigned to increase the distance value to above 2.We analyzed the dependencies of registers and maximized the average distance value of read and write dependencies.Experimental results showed that we can reduce all read-write dependency by Nop padding,as well as the overhead timing errors.An energy saving of approximately 7%was achieved.展开更多
本文以《新未来大学英语综合教程3A》的Unit 4 CSR in China:From follower to leader为例,依托智慧教学云平台详细设计了课前、课中、课后教学环节,深入探讨了“内容—模式—评价”三位一体的英语读写教学改革的有效性,从而形成线上线...本文以《新未来大学英语综合教程3A》的Unit 4 CSR in China:From follower to leader为例,依托智慧教学云平台详细设计了课前、课中、课后教学环节,深入探讨了“内容—模式—评价”三位一体的英语读写教学改革的有效性,从而形成线上线下混合的英语读写课程智慧教学模式,以期提升学生的学习效果,推动中外合作办学项目英语教学的深化改革。展开更多
基金This work was supported by the Project of Hunan Social Science Achievement Evaluation Committee(XSP20YBZ090,Sheng Xiao,2020).
文摘Read-write dependency is an important factor restricting software efficiency.Timing Speculative(TS)is a processing architecture aiming to improve energy efficiency of microprocessors.Timing error rate,influenced by the read-write dependency,bottlenecks the voltage down-scaling and so the energy efficiency of TS processors.We proposed a method called Read-Write Dependency Aware Register Allocation.It is based on the Read-Write Dependency aware Interference Graph(RWDIG)conception.Registers are reallocated to loosen the read-write dependencies,so resulting in a reduction of timing errors.The traditional no operation(Nop)padding method is also redesigned to increase the distance value to above 2.We analyzed the dependencies of registers and maximized the average distance value of read and write dependencies.Experimental results showed that we can reduce all read-write dependency by Nop padding,as well as the overhead timing errors.An energy saving of approximately 7%was achieved.
文摘本文以《新未来大学英语综合教程3A》的Unit 4 CSR in China:From follower to leader为例,依托智慧教学云平台详细设计了课前、课中、课后教学环节,深入探讨了“内容—模式—评价”三位一体的英语读写教学改革的有效性,从而形成线上线下混合的英语读写课程智慧教学模式,以期提升学生的学习效果,推动中外合作办学项目英语教学的深化改革。
