aboutsummaryrefslogtreecommitdiffhomepage
path: root/Eigen/src/Core/Redux.h
diff options
context:
space:
mode:
Diffstat (limited to 'Eigen/src/Core/Redux.h')
-rw-r--r--Eigen/src/Core/Redux.h13
1 files changed, 11 insertions, 2 deletions
diff --git a/Eigen/src/Core/Redux.h b/Eigen/src/Core/Redux.h
index e449ef3ac..25e374c77 100644
--- a/Eigen/src/Core/Redux.h
+++ b/Eigen/src/Core/Redux.h
@@ -32,14 +32,20 @@ public:
PacketSize = unpacket_traits<PacketType>::size,
InnerMaxSize = int(Evaluator::IsRowMajor)
? Evaluator::MaxColsAtCompileTime
- : Evaluator::MaxRowsAtCompileTime
+ : Evaluator::MaxRowsAtCompileTime,
+ OuterMaxSize = int(Evaluator::IsRowMajor)
+ ? Evaluator::MaxRowsAtCompileTime
+ : Evaluator::MaxColsAtCompileTime,
+ SliceVectorizedWork = int(InnerMaxSize)==Dynamic ? Dynamic
+ : int(OuterMaxSize)==Dynamic ? (int(InnerMaxSize)>=int(PacketSize) ? Dynamic : 0)
+ : (int(InnerMaxSize)/int(PacketSize)) * int(OuterMaxSize)
};
enum {
MightVectorize = (int(Evaluator::Flags)&ActualPacketAccessBit)
&& (functor_traits<Func>::PacketAccess),
MayLinearVectorize = bool(MightVectorize) && (int(Evaluator::Flags)&LinearAccessBit),
- MaySliceVectorize = bool(MightVectorize) && int(InnerMaxSize)>=3*PacketSize
+ MaySliceVectorize = bool(MightVectorize) && (int(SliceVectorizedWork)==Dynamic || int(SliceVectorizedWork)>=3)
};
public:
@@ -69,12 +75,15 @@ public:
EIGEN_DEBUG_VAR(Evaluator::Flags)
std::cerr.unsetf(std::ios::hex);
EIGEN_DEBUG_VAR(InnerMaxSize)
+ EIGEN_DEBUG_VAR(OuterMaxSize)
+ EIGEN_DEBUG_VAR(SliceVectorizedWork)
EIGEN_DEBUG_VAR(PacketSize)
EIGEN_DEBUG_VAR(MightVectorize)
EIGEN_DEBUG_VAR(MayLinearVectorize)
EIGEN_DEBUG_VAR(MaySliceVectorize)
EIGEN_DEBUG_VAR(Traversal)
EIGEN_DEBUG_VAR(UnrollingLimit)
+
EIGEN_DEBUG_VAR(Unrolling)
std::cerr << std::endl;
}