重新编译TensorFlow1.4源代码支持SSE-AVX-FMA指令集 (Python3.5版本)

TensorFlow运行出现以下信息说明工作站支持这些指令集但编译的时候并没有加入
W tensorflow/core/platform/cpu_feature_guard.cc:45] The TensorFlow library wasn’t compiled to use SSE4.1 instructions, but these are available on your machine and could speed up CPU computations.W