Optimize dot product of Matmul_v2 #37037
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PR types
Bug fixes
PR changes
APIs
Describe
半精度fp16 的两个一维向量做matmul时，使用Eigen进行计算EigenMetaKernel周期过长，替换为blas进行实现。
Original（Profiled by Nsight System）：
Optimized（Profiled by Nsight System）：
