diff options
Diffstat (limited to 'unsupported/Eigen')
-rw-r--r-- | unsupported/Eigen/src/SpecialFunctions/SpecialFunctionsFunctors.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/unsupported/Eigen/src/SpecialFunctions/SpecialFunctionsFunctors.h b/unsupported/Eigen/src/SpecialFunctions/SpecialFunctionsFunctors.h index 7447f4bfa..abefe99b7 100644 --- a/unsupported/Eigen/src/SpecialFunctions/SpecialFunctionsFunctors.h +++ b/unsupported/Eigen/src/SpecialFunctions/SpecialFunctionsFunctors.h @@ -259,6 +259,7 @@ struct functor_traits<scalar_erf_op<Scalar> > { Cost = (PacketAccess #ifdef EIGEN_VECTORIZE_FMA + // TODO(rmlarsen): Move the FMA cost model to a central location. // Haswell can issue 2 add/mul/madd per cycle. // 10 pmadd, 2 pmul, 1 div, 2 other ? (2 * NumTraits<Scalar>::AddCost + |