Various embodiments of methods and systems for thermally aware scheduling of workloads in a portable computing device that contains a heterogeneous, multi-processor system on a chip ("SoC") are disclosed. Because individual processing components…
A hypervisor calculates the total number of processor cycles (the number of processor cycles of one or more physical processors) in a first length of time based on the sum of the operating frequencies of the respective physical processors and the fir…
BACKGROUND 1. Field of the Invention The present invention relates generally to a programming model for a heterogeneous processor system. 2. Background Art With the success of programming models such as OpenCL and CUDA, heterogeneous computing platfo…
A method, apparatus, and computer usable program code for logical partitioning and virtualization in heterogeneous computer architecture. In one illustrative embodiment, a portion of a first set of processors of a first type is allocated to a partiti…
This algorithm is also known as least laxity first. 词语解释:Laxity 松懈的:马虎的:不严格的,Least-Laxity-First 松弛程度最小的优先,言下之意就是最紧张的任务优先执行. LLF 已经被证明是单处理机的最佳选择,然而,该算法实施起来却不切实际. The Least-Laxity-First (LLF) scheduling algorithm assigns higher priority to a task with…
NS Simulation: Scheduling Events Simulation time A similation system (such as NS) must have a built-in simulation clock - it represents the "clock" in the real world. You can examine (read) the value of the simulation clock by using the now comm…
Minimizing the overall power conservation in a symmetric multiprocessor system disposed in a system-on-chip (SoC) depends on using voltage islands operated at different voltages such that similar circuits will perform at significantly different level…
http://blog.sina.com.cn/s/blog_4a6151550100iowl.html 判断依据:1.具有相同core id的cpu是同一个core的超线程.2.具有相同physical id的cpu是同一颗cpu封装的线程或者cores. 英文版:1.Physical id and core id are not necessarily consecutive but they are unique. Any cpu with the same core id are hyp…
Rob pike发表过一个有名的演讲<Concurrency is not parallelism>(https://blog.golang.org/concurrency-is-not-parallelism), 演讲胶片在talks.golang.org中可以找到(https://talks.golang.org/2012/waza.slide#1), 演讲视频地址 :https://vimeo.com/49718712 以下是根据视频转换的文本信息. if you looked at t…
原文网址:http://blog.csdn.net/longxibendi/article/details/6048231 1.网址: http://www.mjmwired.net 2.比如查看这个 proc.txt ,就在这里能找到. http://www.mjmwired.net/kernel/Documentation/filesystems/proc.txt 内核参数解释全在这里了.不过,也可以下载内核完源代码,从/usr/src/linux/Documentation/proc.tx…