diff options
Diffstat (limited to 'Eigen/src/Core/util/Constants.h')
| -rw-r--r-- | Eigen/src/Core/util/Constants.h | 34 |
1 files changed, 25 insertions, 9 deletions
diff --git a/Eigen/src/Core/util/Constants.h b/Eigen/src/Core/util/Constants.h index 7587d6842..35dcaa7b3 100644 --- a/Eigen/src/Core/util/Constants.h +++ b/Eigen/src/Core/util/Constants.h @@ -3,6 +3,7 @@ // // Copyright (C) 2008-2015 Gael Guennebaud <gael.guennebaud@inria.fr> // Copyright (C) 2007-2009 Benoit Jacob <jacob.benoit.1@gmail.com> +// Copyright (C) 2020, Arm Limited and Contributors // // This Source Code Form is subject to the terms of the Mozilla // Public License v. 2.0. If a copy of the MPL was not distributed @@ -25,6 +26,10 @@ const int Dynamic = -1; */ const int DynamicIndex = 0xffffff; +/** This value means that the increment to go from one value to another in a sequence is not constant for each step. + */ +const int UndefinedIncr = 0xfffffe; + /** This value means +Infinity; it is currently used only as the p parameter to MatrixBase::lpNorm<int>(). * The value Infinity there means the L-infinity norm. */ @@ -152,7 +157,7 @@ const unsigned int DirectAccessBit = 0x40; /** \deprecated \ingroup flags * * means the first coefficient packet is guaranteed to be aligned. - * An expression cannot has the AlignedBit without the PacketAccessBit flag. + * An expression cannot have the AlignedBit without the PacketAccessBit flag. * In other words, this means we are allow to perform an aligned packet access to the first element regardless * of the expression kind: * \code @@ -251,12 +256,6 @@ enum AlignmentType { }; /** \ingroup enums - * Enum used by DenseBase::corner() in Eigen2 compatibility mode. */ -// FIXME after the corner() API change, this was not needed anymore, except by AlignedBox -// TODO: find out what to do with that. Adapt the AlignedBox API ? -enum CornerType { TopLeft, TopRight, BottomLeft, BottomRight }; - -/** \ingroup enums * Enum containing possible values for the \p Direction parameter of * Reverse, PartialReduxExpr and VectorwiseOp. */ enum DirectionType { @@ -330,9 +329,20 @@ enum StorageOptions { * Enum for specifying whether to apply or solve on the left or right. */ enum SideType { /** Apply transformation on the left. */ - OnTheLeft = 1, + OnTheLeft = 1, /** Apply transformation on the right. */ - OnTheRight = 2 + OnTheRight = 2 +}; + +/** \ingroup enums + * Enum for specifying NaN-propagation behavior, e.g. for coeff-wise min/max. */ +enum NaNPropagationOptions { + /** Implementation defined behavior if NaNs are present. */ + PropagateFast = 0, + /** Always propagate NaNs. */ + PropagateNaN, + /** Always propagate not-NaNs. */ + PropagateNumbers }; /* the following used to be written as: @@ -464,6 +474,8 @@ namespace Architecture AltiVec = 0x2, VSX = 0x3, NEON = 0x4, + MSA = 0x5, + SVE = 0x6, #if defined EIGEN_VECTORIZE_SSE Target = SSE #elif defined EIGEN_VECTORIZE_ALTIVEC @@ -472,6 +484,10 @@ namespace Architecture Target = VSX #elif defined EIGEN_VECTORIZE_NEON Target = NEON +#elif defined EIGEN_VECTORIZE_SVE + Target = SVE +#elif defined EIGEN_VECTORIZE_MSA + Target = MSA #else Target = Generic #endif |