کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
6934994 1449555 2018 13 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
Introducing the explicitly many-processor approach
ترجمه فارسی عنوان
معرفی روش صریح بسیاری از پردازنده
کلمات کلیدی
بسیاری از هسته، موضوع تک کارایی، انتزاعهای نیومن، معماری ترکیبی روش صریح چند پردازنده، اصل محاسبات،
موضوعات مرتبط
مهندسی و علوم پایه مهندسی کامپیوتر نرم افزارهای علوم کامپیوتر
چکیده انگلیسی
The deeper reasons of the present stalling in computing is scrutinized, and to enhance the single-processor performance, a new approach explicitly considering the presence of several computing units is introduced, as opposed to the presently exclusively used, 70-years old single-processor approach. The appearance of many-core processors, having many processing units in close vicinity to each other, requires to re-think some principles of computing. The goal of the approach is to enhance the single-processor performance using cooperating cores, rather than to introduce a new method for parallelization. Technically, it introduces a new control layer above the cores, a new intermediate execution unit called quasi-thread, a modified compiling method and object code for transferring parallelization information from the development system to the processor, and an on-demand self-organizing processor architecture. The resulting processors have more effective and more “green” architecture, considerably increased single-thread performance, allow for more deterministic real-time behaviour, new scheduling principles for multitasking, less operating system overhead, etc. Surprisingly, the resulting computing stack is upward compatible with the presently existing one.
ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Parallel Computing - Volume 75, July 2018, Pages 28-40
نویسندگان
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