Rory Mitchell 24f527a1c0
AVX gradients (#2878)
* AVX gradients

* Add google test for AVX

* Create fallback implementation, remove fma instruction

* Improved accuracy of AVX exp function
2017-11-27 08:56:01 +13:00
..
2017-11-27 08:56:01 +13:00
2016-11-19 17:57:47 -08:00