May 2016
Intermediate to advanced
662 pages
20h 17m
English
book
Intel Xeon Phi Processor High Performance Programming, 2nd Edition
by James Jeffers, James Reinders, Avinash Sodani
Content preview from Intel Xeon Phi Processor High Performance Programming, 2nd Edition
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Chapter 14
Profiling and timing
Abstract
Discusses insight based on event counters built into Knights Landing, and using those counters with the Intel® VTune Amplifier. Also discusses timing, a critical element in evaluating performance.
Keywords
MIC architecture; Xeon Phi; Microcode; Event monitoring; VTune Amplifier; Performance Application Programming Interface (PAPI); VTune; VTune Amplifier XE product; Trace Analyzer and Collector (ITAC); MPI Performance Snapshot (MPS); Vectorization intensity; VPU; Bandwidth; Memory bandwidth; MPI; Cache misses; TLB; CPI; clock_gettime; gettimeofday; Timers; Time stamp counter (TSC)
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.