By Rezaur Rahman

Intel® Xeon Phi™ Coprocessor structure and instruments: The advisor for software builders presents builders a finished creation and in-depth examine the Intel Xeon Phi coprocessor structure and the corresponding parallel facts constitution instruments and algorithms utilized in many of the technical computing functions for which it's appropriate. It additionally examines the resource code-level optimizations that may be played to take advantage of the strong positive factors of the processor.

Xeon Phi is on the center of world’s quickest advertisement supercomputer, which due to the hugely parallel computing functions of Intel Xeon Phi processors coupled with Xeon Phi coprocessors attained 33.86 teraflops of benchmark functionality in 2013. Extracting such stellar functionality in real-world functions calls for a cosmopolitan knowing of the advanced interplay between parts, Xeon Phi cores, and the purposes operating on them.

In this ebook, Rezaur Rahman, an Intel chief within the improvement of the Xeon Phi coprocessor and the optimization of its purposes, provides and information all of the good points of Xeon Phi middle layout which are proper to the perform of software builders, corresponding to its vector devices, multithreading, cache hierarchy, and host-to-coprocessor conversation channels. construction in this origin, he indicates builders find out how to remedy real-world technical computing difficulties by way of deciding upon, deploying, and optimizing the to be had algorithms and knowledge constitution possible choices matching Xeon Phi’s features. From Rahman’s useful descriptions and huge code examples, the reader will achieve a operating wisdom of the Xeon Phi vector guide set and the Xeon Phi microarchitecture wherein cores execute 512-bit guideline streams in parallel.

What you’ll learn

How to calculate theoretical Gigaflops and bandwidth numbers at the and degree them via code segment
How to estimate latencies in fetching information from various cache hierarchies, together with reminiscence subsystems
How to degree PCIe bus bandwidth among the host and coprocessor
How to use energy administration and reliability good points equipped into the hardware
How to choose and manage the simplest instruments to music specific Xeon Phi applications
Algorithms and knowledge buildings for optimizing Xeon Phi performance
Case reports of real-world Xeon Phi technical computing functions in molecular dynamics and monetary simulations
Who this booklet is for

This booklet is for builders wishing to layout and advance technical computing functions to accomplish the top functionality on hand within the Intel Xeon Phi coprocessor undefined. It presents a fantastic base at the coprocessor structure, in addition to set of rules and information constitution case reviews for Xeon Phi coprocessor. The booklet can also be of curiosity to scholars and practitioners in desktop engineering as a case research for hugely parallel middle microarchitecture of recent day processors.

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