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authorGravatar Benoit Steiner <benoit.steiner.goog@gmail.com>2014-11-04 10:24:42 -0800
committerGravatar Benoit Steiner <benoit.steiner.goog@gmail.com>2014-11-04 10:24:42 -0800
commit9ea09179b5394fdd4af3a8450cdb60d72b232327 (patch)
tree6b077680c743398d1233423a62bee8cf6f154cc8 /unsupported/Eigen/CXX11/src/Tensor/TensorEvaluator.h
parentb1789c112b5cf8d478a03786c6c1243320aefd47 (diff)
Fixed the return type of the coefficient-wise tensor operations.
Diffstat (limited to 'unsupported/Eigen/CXX11/src/Tensor/TensorEvaluator.h')
-rw-r--r--unsupported/Eigen/CXX11/src/Tensor/TensorEvaluator.h27
1 files changed, 16 insertions, 11 deletions
diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorEvaluator.h b/unsupported/Eigen/CXX11/src/Tensor/TensorEvaluator.h
index 131326615..f7c784942 100644
--- a/unsupported/Eigen/CXX11/src/Tensor/TensorEvaluator.h
+++ b/unsupported/Eigen/CXX11/src/Tensor/TensorEvaluator.h
@@ -45,7 +45,7 @@ struct TensorEvaluator
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE const Dimensions& dimensions() const { return m_dims; }
- EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE bool evalSubExprsIfNeeded(Scalar* dest) {
+ EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE bool evalSubExprsIfNeeded(CoeffReturnType* dest) {
if (dest) {
m_device.memcpy((void*)dest, m_data, sizeof(Scalar) * m_dims.TotalSize());
return false;
@@ -108,7 +108,7 @@ struct TensorEvaluator<const Derived, Device>
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE const Dimensions& dimensions() const { return m_dims; }
- EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE bool evalSubExprsIfNeeded(Scalar*) { return true; }
+ EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE bool evalSubExprsIfNeeded(CoeffReturnType*) { return true; }
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE void cleanup() { }
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE CoeffReturnType coeff(Index index) const {
@@ -161,7 +161,7 @@ struct TensorEvaluator<const TensorCwiseNullaryOp<NullaryOp, ArgType>, Device>
EIGEN_DEVICE_FUNC const Dimensions& dimensions() const { return m_argImpl.dimensions(); }
- EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE bool evalSubExprsIfNeeded(Scalar*) { return true; }
+ EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE bool evalSubExprsIfNeeded(CoeffReturnType*) { return true; }
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE void cleanup() { }
EIGEN_DEVICE_FUNC CoeffReturnType coeff(Index index) const
@@ -175,7 +175,7 @@ struct TensorEvaluator<const TensorCwiseNullaryOp<NullaryOp, ArgType>, Device>
return m_functor.packetOp(index);
}
- Scalar* data() const { return NULL; }
+ CoeffReturnType* data() const { return NULL; }
private:
const NullaryOp m_functor;
@@ -228,7 +228,7 @@ struct TensorEvaluator<const TensorCwiseUnaryOp<UnaryOp, ArgType>, Device>
return m_functor.packetOp(m_argImpl.template packet<LoadMode>(index));
}
- Scalar* data() const { return NULL; }
+ CoeffReturnType* data() const { return NULL; }
private:
const UnaryOp m_functor;
@@ -253,7 +253,9 @@ struct TensorEvaluator<const TensorCwiseBinaryOp<BinaryOp, LeftArgType, RightArg
: m_functor(op.functor()),
m_leftImpl(op.lhsExpression(), device),
m_rightImpl(op.rhsExpression(), device)
- { }
+ {
+ eigen_assert(internal::dimensions_match(m_leftImpl.dimensions(), m_rightImpl.dimensions()));
+ }
typedef typename XprType::Index Index;
typedef typename XprType::Scalar Scalar;
@@ -267,7 +269,7 @@ struct TensorEvaluator<const TensorCwiseBinaryOp<BinaryOp, LeftArgType, RightArg
return m_leftImpl.dimensions();
}
- EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE bool evalSubExprsIfNeeded(Scalar*) {
+ EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE bool evalSubExprsIfNeeded(CoeffReturnType*) {
m_leftImpl.evalSubExprsIfNeeded(NULL);
m_rightImpl.evalSubExprsIfNeeded(NULL);
return true;
@@ -287,7 +289,7 @@ struct TensorEvaluator<const TensorCwiseBinaryOp<BinaryOp, LeftArgType, RightArg
return m_functor.packetOp(m_leftImpl.template packet<LoadMode>(index), m_rightImpl.template packet<LoadMode>(index));
}
- Scalar* data() const { return NULL; }
+ CoeffReturnType* data() const { return NULL; }
private:
const BinaryOp m_functor;
@@ -313,7 +315,10 @@ struct TensorEvaluator<const TensorSelectOp<IfArgType, ThenArgType, ElseArgType>
: m_condImpl(op.ifExpression(), device),
m_thenImpl(op.thenExpression(), device),
m_elseImpl(op.elseExpression(), device)
- { }
+ {
+ eigen_assert(internal::dimensions_match(m_condImpl.dimensions(), m_thenImpl.dimensions()));
+ eigen_assert(internal::dimensions_match(m_thenImpl.dimensions(), m_elseImpl.dimensions()));
+ }
typedef typename XprType::Index Index;
typedef typename XprType::Scalar Scalar;
@@ -327,7 +332,7 @@ struct TensorEvaluator<const TensorSelectOp<IfArgType, ThenArgType, ElseArgType>
return m_condImpl.dimensions();
}
- EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE bool evalSubExprsIfNeeded(Scalar*) {
+ EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE bool evalSubExprsIfNeeded(CoeffReturnType*) {
m_condImpl.evalSubExprsIfNeeded(NULL);
m_thenImpl.evalSubExprsIfNeeded(NULL);
m_elseImpl.evalSubExprsIfNeeded(NULL);
@@ -356,7 +361,7 @@ struct TensorEvaluator<const TensorSelectOp<IfArgType, ThenArgType, ElseArgType>
m_elseImpl.template packet<LoadMode>(index));
}
- Scalar* data() const { return NULL; }
+ CoeffReturnType* data() const { return NULL; }
private:
TensorEvaluator<IfArgType, Device> m_condImpl;