Avoid promotion of Arm __fp16 to float in Neon PacketMath Using overloaded arithmetic operators for Arm __fp16 always causes a promotion to float. We replace operator* by vmulh_f16 to avoid this.
Eigen is a C++ template library for linear algebra: matrices, vectors, numerical solvers, and related algorithms.
For more information go to http://eigen.tuxfamily.org/.
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