diff options
| author |  Gael Guennebaud <g.gael@free.fr> | 2015-10-27 11:04:19 +0100 |
|---|---|---|
| committer | Gael Guennebaud <g.gael@free.fr> | 2015-10-27 11:04:19 +0100 |
| commit | 12f50a46979b85a7beb3bae00e223f4683c08c78 (patch) | |
| tree | 32e3544050698323f3c92d6042f5a6f2fa2820f2 /Eigen/src/Core/AssignEvaluator.h | |
| parent | 0fc8954282140d00b47ee1d298c4d4bce35aa724 (diff) | |
Fix assign vectorization logic with respect to fixed outer-stride
Diffstat (limited to 'Eigen/src/Core/AssignEvaluator.h')
| -rw-r--r-- | Eigen/src/Core/AssignEvaluator.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/Eigen/src/Core/AssignEvaluator.h b/Eigen/src/Core/AssignEvaluator.h index 3667f60f2..ba7748395 100644 --- a/Eigen/src/Core/AssignEvaluator.h +++ b/Eigen/src/Core/AssignEvaluator.h @@ -54,6 +54,7 @@ private: InnerMaxSize = int(Dst::IsVectorAtCompileTime) ? int(Dst::MaxSizeAtCompileTime) : int(DstFlags)&RowMajorBit ? int(Dst::MaxColsAtCompileTime) : int(Dst::MaxRowsAtCompileTime), + OuterStride = int(outer_stride_at_compile_time<Dst>::ret), MaxSizeAtCompileTime = Dst::SizeAtCompileTime, PacketSize = unpacket_traits<PacketType>::size }; @@ -65,7 +66,9 @@ private: MightVectorize = StorageOrdersAgree && (int(DstFlags) & int(SrcFlags) & ActualPacketAccessBit) && (functor_traits<AssignFunc>::PacketAccess), - MayInnerVectorize = MightVectorize && int(InnerSize)!=Dynamic && int(InnerSize)%int(PacketSize)==0 + MayInnerVectorize = MightVectorize + && int(InnerSize)!=Dynamic && int(InnerSize)%int(PacketSize)==0 + && int(OuterStride)!=Dynamic && int(OuterStride)%int(PacketSize)==0 && int(JointAlignment)>=int(RequiredAlignment), MayLinearize = StorageOrdersAgree && (int(DstFlags) & int(SrcFlags) & LinearAccessBit), MayLinearVectorize = MightVectorize && MayLinearize && DstHasDirectAccess |