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2.Compiler option '-qopt-report=5' can be used to generate an optimization report, which contains vectorization information. To generate report for vectorization only, use "-qopt-report -qopt-report-phase=vec".
3.Intel Advisor XE 2016 2017 has a feature called Vectorization Advisor to help analyse existing vectorization, detect "hot" un-vectorized or under-vectorized loops, and provide advices to improve vectorization use.
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