Practical vectorization Intro Situation for Intel processors Nehalem (2009). Sandy Bridge (2012):Haswell (2014): Knights Corner Knights Landing Skylake (2017): Westmere (2010): Itel Xeon Intel Xeon (2012 2016年 Intel Xeon Scalable Intel Xeon Processor Intel Xeon Phi Intel Xeon Phi Processor Family Processoes E3E$futily E3 v3/E5 V3/E7v3 Coprocessor x100 Precessoe x200 (legacy) AVX-512VL AVX-512DQ Ivy Bridge (2013): Broadwe2015 AVX-512BW Ietel Xeon Intel Xeon 512-bit Processor Procecor 512-bit E3 V2/E5 V2/E7 v2 E34E5v4E74 AVX-512ER Family AVX-512PF AVX-512CD AVX-512CD 512-bit AVX-512F AVX-512F 256-6it IMCI 256-bit AVX2 AVX2 AVX2 128-bit AVX AVX AVX AVX SSE* SSE* SSE* SSE SSE primary instraction set 8/50 S.Ponce-CERNPractical vectorization 8 / 50 S. Ponce - CERN Intro Measure Prereq Techniques Expectations Situation for Intel processors