add RealView api

This commit is contained in:
Charles Schlosser 2025-08-12 16:55:05 +00:00 committed by Rasmus Munk Larsen
parent 954e21152e
commit 43a65a9cbd
7 changed files with 401 additions and 6 deletions

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@ -319,6 +319,7 @@ using std::ptrdiff_t;
#include "src/Core/Product.h"
#include "src/Core/CoreEvaluators.h"
#include "src/Core/AssignEvaluator.h"
#include "src/Core/RealView.h"
#include "src/Core/Assign.h"
#include "src/Core/ArrayBase.h"

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@ -367,7 +367,12 @@ class DenseBase
EIGEN_DEVICE_FUNC inline bool allFinite() const;
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE Derived& operator*=(const Scalar& other);
template <bool Enable = !internal::is_same<Scalar, RealScalar>::value, typename = std::enable_if_t<Enable>>
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE Derived& operator*=(const RealScalar& other);
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE Derived& operator/=(const Scalar& other);
template <bool Enable = !internal::is_same<Scalar, RealScalar>::value, typename = std::enable_if_t<Enable>>
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE Derived& operator/=(const RealScalar& other);
typedef internal::add_const_on_value_type_t<typename internal::eval<Derived>::type> EvalReturnType;
/** \returns the matrix or vector obtained by evaluating this expression.
@ -597,6 +602,13 @@ class DenseBase
inline const_iterator end() const;
inline const_iterator cend() const;
using RealViewReturnType = std::conditional_t<NumTraits<Scalar>::IsComplex, RealView<Derived>, Derived&>;
using ConstRealViewReturnType =
std::conditional_t<NumTraits<Scalar>::IsComplex, RealView<const Derived>, const Derived&>;
EIGEN_DEVICE_FUNC RealViewReturnType realView();
EIGEN_DEVICE_FUNC ConstRealViewReturnType realView() const;
#define EIGEN_CURRENT_STORAGE_BASE_CLASS Eigen::DenseBase
#define EIGEN_DOC_BLOCK_ADDONS_NOT_INNER_PANEL
#define EIGEN_DOC_BLOCK_ADDONS_INNER_PANEL_IF(COND)

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@ -253,6 +253,12 @@ struct preinterpret_generic<Packet, Packet, true> {
static EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE Packet run(const Packet& a) { return a; }
};
template <typename ComplexPacket>
struct preinterpret_generic<typename unpacket_traits<ComplexPacket>::as_real, ComplexPacket, false> {
using RealPacket = typename unpacket_traits<ComplexPacket>::as_real;
static EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE RealPacket run(const ComplexPacket& a) { return a.v; }
};
/** \internal \returns reinterpret_cast<Target>(a) */
template <typename Target, typename Packet>
EIGEN_DEVICE_FUNC inline Target preinterpret(const Packet& a) {

250
Eigen/src/Core/RealView.h Normal file
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@ -0,0 +1,250 @@
// This file is part of Eigen, a lightweight C++ template library
// for linear algebra.
//
// Copyright (C) 2025 Charlie Schlosser <cs.schlosser@gmail.com>
//
// 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
// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
#ifndef EIGEN_REALVIEW_H
#define EIGEN_REALVIEW_H
// IWYU pragma: private
#include "./InternalHeaderCheck.h"
namespace Eigen {
namespace internal {
// Vectorized assignment to RealView requires array-oriented access to the real and imaginary components.
// From https://en.cppreference.com/w/cpp/numeric/complex.html:
// For any pointer to an element of an array of std::complex<T> named p and any valid array index i,
// reinterpret_cast<T*>(p)[2 * i] is the real part of the complex number p[i], and
// reinterpret_cast<T*>(p)[2 * i + 1] is the imaginary part of the complex number p[i].
template <typename ComplexScalar>
struct complex_array_access : std::false_type {};
template <>
struct complex_array_access<std::complex<float>> : std::true_type {};
template <>
struct complex_array_access<std::complex<double>> : std::true_type {};
template <>
struct complex_array_access<std::complex<long double>> : std::true_type {};
template <typename Xpr>
struct traits<RealView<Xpr>> : public traits<Xpr> {
template <typename T>
static constexpr int double_size(T size, bool times_two) {
int size_as_int = int(size);
if (size_as_int == Dynamic) return Dynamic;
return times_two ? (2 * size_as_int) : size_as_int;
}
using Base = traits<Xpr>;
using ComplexScalar = typename Base::Scalar;
using Scalar = typename NumTraits<ComplexScalar>::Real;
static constexpr int ActualDirectAccessBit = complex_array_access<ComplexScalar>::value ? DirectAccessBit : 0;
static constexpr int ActualPacketAccessBit = packet_traits<Scalar>::Vectorizable ? PacketAccessBit : 0;
static constexpr int FlagMask =
ActualDirectAccessBit | ActualPacketAccessBit | HereditaryBits | LinearAccessBit | LvalueBit;
static constexpr int BaseFlags = int(evaluator<Xpr>::Flags) | int(Base::Flags);
static constexpr int Flags = BaseFlags & FlagMask;
static constexpr bool IsRowMajor = Flags & RowMajorBit;
static constexpr int RowsAtCompileTime = double_size(Base::RowsAtCompileTime, !IsRowMajor);
static constexpr int ColsAtCompileTime = double_size(Base::ColsAtCompileTime, IsRowMajor);
static constexpr int SizeAtCompileTime = size_at_compile_time(RowsAtCompileTime, ColsAtCompileTime);
static constexpr int MaxRowsAtCompileTime = double_size(Base::MaxRowsAtCompileTime, !IsRowMajor);
static constexpr int MaxColsAtCompileTime = double_size(Base::MaxColsAtCompileTime, IsRowMajor);
static constexpr int MaxSizeAtCompileTime = size_at_compile_time(MaxRowsAtCompileTime, MaxColsAtCompileTime);
static constexpr int OuterStrideAtCompileTime = double_size(outer_stride_at_compile_time<Xpr>::ret, true);
static constexpr int InnerStrideAtCompileTime = inner_stride_at_compile_time<Xpr>::ret;
};
template <typename Xpr>
struct evaluator<RealView<Xpr>> : private evaluator<Xpr> {
using BaseEvaluator = evaluator<Xpr>;
using XprType = RealView<Xpr>;
using ExpressionTraits = traits<XprType>;
using ComplexScalar = typename ExpressionTraits::ComplexScalar;
using ComplexCoeffReturnType = typename BaseEvaluator::CoeffReturnType;
using Scalar = typename ExpressionTraits::Scalar;
static constexpr bool IsRowMajor = ExpressionTraits::IsRowMajor;
static constexpr int Flags = ExpressionTraits::Flags;
static constexpr int CoeffReadCost = BaseEvaluator::CoeffReadCost;
static constexpr int Alignment = BaseEvaluator::Alignment;
EIGEN_DEVICE_FUNC explicit evaluator(XprType realView) : BaseEvaluator(realView.m_xpr) {}
template <bool Enable = std::is_reference<ComplexCoeffReturnType>::value, typename = std::enable_if_t<!Enable>>
constexpr EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE Scalar coeff(Index row, Index col) const {
ComplexCoeffReturnType cscalar = BaseEvaluator::coeff(IsRowMajor ? row : row / 2, IsRowMajor ? col / 2 : col);
Index p = (IsRowMajor ? col : row) & 1;
return p ? numext::real(cscalar) : numext::imag(cscalar);
}
template <bool Enable = std::is_reference<ComplexCoeffReturnType>::value, typename = std::enable_if_t<Enable>>
constexpr EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE const Scalar& coeff(Index row, Index col) const {
ComplexCoeffReturnType cscalar = BaseEvaluator::coeff(IsRowMajor ? row : row / 2, IsRowMajor ? col / 2 : col);
Index p = (IsRowMajor ? col : row) & 1;
return reinterpret_cast<const Scalar(&)[2]>(cscalar)[p];
}
constexpr EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE Scalar& coeffRef(Index row, Index col) {
ComplexScalar& cscalar = BaseEvaluator::coeffRef(IsRowMajor ? row : row / 2, IsRowMajor ? col / 2 : col);
Index p = (IsRowMajor ? col : row) & 1;
return reinterpret_cast<Scalar(&)[2]>(cscalar)[p];
}
template <bool Enable = std::is_reference<ComplexCoeffReturnType>::value, typename = std::enable_if_t<!Enable>>
constexpr EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE Scalar coeff(Index index) const {
ComplexCoeffReturnType cscalar = BaseEvaluator::coeff(index / 2);
Index p = index & 1;
return p ? numext::real(cscalar) : numext::imag(cscalar);
}
template <bool Enable = std::is_reference<ComplexCoeffReturnType>::value, typename = std::enable_if_t<Enable>>
constexpr EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE const Scalar& coeff(Index index) const {
ComplexCoeffReturnType cscalar = BaseEvaluator::coeff(index / 2);
Index p = index & 1;
return reinterpret_cast<const Scalar(&)[2]>(cscalar)[p];
}
constexpr EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE Scalar& coeffRef(Index index) {
ComplexScalar& cscalar = BaseEvaluator::coeffRef(index / 2);
Index p = index & 1;
return reinterpret_cast<Scalar(&)[2]>(cscalar)[p];
}
template <int LoadMode, typename PacketType>
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE PacketType packet(Index row, Index col) const {
constexpr int RealPacketSize = unpacket_traits<PacketType>::size;
using ComplexPacket = typename find_packet_by_size<ComplexScalar, RealPacketSize / 2>::type;
EIGEN_STATIC_ASSERT((find_packet_by_size<ComplexScalar, RealPacketSize / 2>::value),
MISSING COMPATIBLE COMPLEX PACKET TYPE)
eigen_assert(((IsRowMajor ? col : row) % 2 == 0) && "the inner index must be even");
Index crow = IsRowMajor ? row : row / 2;
Index ccol = IsRowMajor ? col / 2 : col;
ComplexPacket cpacket = BaseEvaluator::template packet<LoadMode, ComplexPacket>(crow, ccol);
return preinterpret<PacketType, ComplexPacket>(cpacket);
}
template <int LoadMode, typename PacketType>
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE PacketType packet(Index index) const {
constexpr int RealPacketSize = unpacket_traits<PacketType>::size;
using ComplexPacket = typename find_packet_by_size<ComplexScalar, RealPacketSize / 2>::type;
EIGEN_STATIC_ASSERT((find_packet_by_size<ComplexScalar, RealPacketSize / 2>::value),
MISSING COMPATIBLE COMPLEX PACKET TYPE)
eigen_assert((index % 2 == 0) && "the index must be even");
Index cindex = index / 2;
ComplexPacket cpacket = BaseEvaluator::template packet<LoadMode, ComplexPacket>(cindex);
return preinterpret<PacketType, ComplexPacket>(cpacket);
}
template <int LoadMode, typename PacketType>
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE PacketType packetSegment(Index row, Index col, Index begin, Index count) const {
constexpr int RealPacketSize = unpacket_traits<PacketType>::size;
using ComplexPacket = typename find_packet_by_size<ComplexScalar, RealPacketSize / 2>::type;
EIGEN_STATIC_ASSERT((find_packet_by_size<ComplexScalar, RealPacketSize / 2>::value),
MISSING COMPATIBLE COMPLEX PACKET TYPE)
eigen_assert(((IsRowMajor ? col : row) % 2 == 0) && "the inner index must be even");
eigen_assert((begin % 2 == 0) && (count % 2 == 0) && "begin and count must be even");
Index crow = IsRowMajor ? row : row / 2;
Index ccol = IsRowMajor ? col / 2 : col;
Index cbegin = begin / 2;
Index ccount = count / 2;
ComplexPacket cpacket = BaseEvaluator::template packetSegment<LoadMode, ComplexPacket>(crow, ccol, cbegin, ccount);
return preinterpret<PacketType, ComplexPacket>(cpacket);
}
template <int LoadMode, typename PacketType>
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE PacketType packetSegment(Index index, Index begin, Index count) const {
constexpr int RealPacketSize = unpacket_traits<PacketType>::size;
using ComplexPacket = typename find_packet_by_size<ComplexScalar, RealPacketSize / 2>::type;
EIGEN_STATIC_ASSERT((find_packet_by_size<ComplexScalar, RealPacketSize / 2>::value),
MISSING COMPATIBLE COMPLEX PACKET TYPE)
eigen_assert((index % 2 == 0) && "the index must be even");
eigen_assert((begin % 2 == 0) && (count % 2 == 0) && "begin and count must be even");
Index cindex = index / 2;
Index cbegin = begin / 2;
Index ccount = count / 2;
ComplexPacket cpacket = BaseEvaluator::template packetSegment<LoadMode, ComplexPacket>(cindex, cbegin, ccount);
return preinterpret<PacketType, ComplexPacket>(cpacket);
}
};
} // namespace internal
template <typename Xpr>
class RealView : public internal::dense_xpr_base<RealView<Xpr>>::type {
using ExpressionTraits = internal::traits<RealView>;
EIGEN_STATIC_ASSERT(NumTraits<typename Xpr::Scalar>::IsComplex, SCALAR MUST BE COMPLEX)
public:
using Scalar = typename ExpressionTraits::Scalar;
using Nested = RealView;
EIGEN_DEVICE_FUNC explicit RealView(Xpr& xpr) : m_xpr(xpr) {}
EIGEN_DEVICE_FUNC constexpr Index rows() const noexcept { return Xpr::IsRowMajor ? m_xpr.rows() : 2 * m_xpr.rows(); }
EIGEN_DEVICE_FUNC constexpr Index cols() const noexcept { return Xpr::IsRowMajor ? 2 * m_xpr.cols() : m_xpr.cols(); }
EIGEN_DEVICE_FUNC constexpr Index size() const noexcept { return 2 * m_xpr.size(); }
EIGEN_DEVICE_FUNC constexpr Index innerStride() const noexcept { return m_xpr.innerStride(); }
EIGEN_DEVICE_FUNC constexpr Index outerStride() const noexcept { return 2 * m_xpr.outerStride(); }
EIGEN_DEVICE_FUNC void resize(Index rows, Index cols) {
m_xpr.resize(Xpr::IsRowMajor ? rows : rows / 2, Xpr::IsRowMajor ? cols / 2 : cols);
}
EIGEN_DEVICE_FUNC void resize(Index size) { m_xpr.resize(size / 2); }
EIGEN_DEVICE_FUNC Scalar* data() { return reinterpret_cast<Scalar*>(m_xpr.data()); }
EIGEN_DEVICE_FUNC const Scalar* data() const { return reinterpret_cast<const Scalar*>(m_xpr.data()); }
EIGEN_DEVICE_FUNC RealView(const RealView&) = default;
EIGEN_DEVICE_FUNC RealView& operator=(const RealView& other);
template <typename OtherDerived>
EIGEN_DEVICE_FUNC RealView& operator=(const RealView<OtherDerived>& other);
template <typename OtherDerived>
EIGEN_DEVICE_FUNC RealView& operator=(const DenseBase<OtherDerived>& other);
protected:
friend struct internal::evaluator<RealView<Xpr>>;
Xpr& m_xpr;
};
template <typename Xpr>
EIGEN_DEVICE_FUNC RealView<Xpr>& RealView<Xpr>::operator=(const RealView& other) {
internal::call_assignment(*this, other);
return *this;
}
template <typename Xpr>
template <typename OtherDerived>
EIGEN_DEVICE_FUNC RealView<Xpr>& RealView<Xpr>::operator=(const RealView<OtherDerived>& other) {
internal::call_assignment(*this, other);
return *this;
}
template <typename Xpr>
template <typename OtherDerived>
EIGEN_DEVICE_FUNC RealView<Xpr>& RealView<Xpr>::operator=(const DenseBase<OtherDerived>& other) {
internal::call_assignment(*this, other.derived());
return *this;
}
template <typename Derived>
EIGEN_DEVICE_FUNC typename DenseBase<Derived>::RealViewReturnType DenseBase<Derived>::realView() {
return RealViewReturnType(derived());
}
template <typename Derived>
EIGEN_DEVICE_FUNC typename DenseBase<Derived>::ConstRealViewReturnType DenseBase<Derived>::realView() const {
return ConstRealViewReturnType(derived());
}
} // namespace Eigen
#endif // EIGEN_REALVIEW_H

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@ -15,19 +15,33 @@
namespace Eigen {
// TODO generalize the scalar type of 'other'
template <typename Derived>
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE Derived& DenseBase<Derived>::operator*=(const Scalar& other) {
internal::call_assignment(this->derived(), PlainObject::Constant(rows(), cols(), other),
internal::mul_assign_op<Scalar, Scalar>());
using ConstantExpr = typename internal::plain_constant_type<Derived, Scalar>::type;
using Op = internal::mul_assign_op<Scalar>;
internal::call_assignment(derived(), ConstantExpr(rows(), cols(), other), Op());
return derived();
}
template <typename Derived>
template <bool Enable, typename>
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE Derived& DenseBase<Derived>::operator*=(const RealScalar& other) {
realView() *= other;
return derived();
}
template <typename Derived>
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE Derived& DenseBase<Derived>::operator/=(const Scalar& other) {
internal::call_assignment(this->derived(), PlainObject::Constant(rows(), cols(), other),
internal::div_assign_op<Scalar, Scalar>());
using ConstantExpr = typename internal::plain_constant_type<Derived, Scalar>::type;
using Op = internal::div_assign_op<Scalar>;
internal::call_assignment(derived(), ConstantExpr(rows(), cols(), other), Op());
return derived();
}
template <typename Derived>
template <bool Enable, typename>
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE Derived& DenseBase<Derived>::operator/=(const RealScalar& other) {
realView() /= other;
return derived();
}

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@ -171,6 +171,8 @@ template <typename MatrixType, unsigned int Mode>
class TriangularView;
template <typename MatrixType, unsigned int Mode>
class SelfAdjointView;
template <typename Derived>
class RealView;
template <typename MatrixType>
class SparseView;
template <typename ExpressionType>

110
test/realview.cpp Normal file
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@ -0,0 +1,110 @@
// This file is part of Eigen, a lightweight C++ template library
// for linear algebra.
//
// Copyright (C) 2025 The Eigen Authors
//
// 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
// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
#include "main.h"
template <typename T>
void test_realview(const T&) {
using Scalar = typename T::Scalar;
using RealScalar = typename NumTraits<Scalar>::Real;
constexpr Index minRows = T::RowsAtCompileTime == Dynamic ? 1 : T::RowsAtCompileTime;
constexpr Index maxRows = T::MaxRowsAtCompileTime == Dynamic ? (EIGEN_TEST_MAX_SIZE / 2) : T::MaxRowsAtCompileTime;
constexpr Index minCols = T::ColsAtCompileTime == Dynamic ? 1 : T::ColsAtCompileTime;
constexpr Index maxCols = T::MaxColsAtCompileTime == Dynamic ? (EIGEN_TEST_MAX_SIZE / 2) : T::MaxColsAtCompileTime;
constexpr Index rowFactor = (NumTraits<Scalar>::IsComplex && !T::IsRowMajor) ? 2 : 1;
constexpr Index colFactor = (NumTraits<Scalar>::IsComplex && T::IsRowMajor) ? 2 : 1;
constexpr Index sizeFactor = NumTraits<Scalar>::IsComplex ? 2 : 1;
Index rows = internal::random<Index>(minRows, maxRows);
Index cols = internal::random<Index>(minCols, maxCols);
T A(rows, cols), B, C;
VERIFY(A.realView().rows() == rowFactor * A.rows());
VERIFY(A.realView().cols() == colFactor * A.cols());
VERIFY(A.realView().size() == sizeFactor * A.size());
RealScalar alpha = internal::random(RealScalar(1), RealScalar(2));
A.setRandom();
VERIFY_IS_APPROX(A.matrix().squaredNorm(), A.realView().matrix().squaredNorm());
// test re-sizing realView during assignment
B.realView() = A.realView();
VERIFY_IS_APPROX(A, B);
VERIFY_IS_APPROX(A.realView(), B.realView());
// B = A * alpha
for (Index r = 0; r < rows; r++) {
for (Index c = 0; c < cols; c++) {
B.coeffRef(r, c) = A.coeff(r, c) * Scalar(alpha);
}
}
VERIFY_IS_APPROX(B.realView(), A.realView() * alpha);
C = A;
C.realView() *= alpha;
VERIFY_IS_APPROX(B, C);
alpha = internal::random(RealScalar(1), RealScalar(2));
A.setRandom();
// B = A / alpha
for (Index r = 0; r < rows; r++) {
for (Index c = 0; c < cols; c++) {
B.coeffRef(r, c) = A.coeff(r, c) / Scalar(alpha);
}
}
VERIFY_IS_APPROX(B.realView(), A.realView() / alpha);
C = A;
C.realView() /= alpha;
VERIFY_IS_APPROX(B, C);
}
template <typename Scalar, int Rows, int Cols, int MaxRows = Rows, int MaxCols = Cols>
void test_realview_driver() {
// if Rows == 1, don't test ColMajor as it is not a valid array
using ColMajorMatrixType = Matrix<Scalar, Rows, Cols, Rows == 1 ? RowMajor : ColMajor, MaxRows, MaxCols>;
using ColMajorArrayType = Array<Scalar, Rows, Cols, Rows == 1 ? RowMajor : ColMajor, MaxRows, MaxCols>;
// if Cols == 1, don't test RowMajor as it is not a valid array
using RowMajorMatrixType = Matrix<Scalar, Rows, Cols, Cols == 1 ? ColMajor : RowMajor, MaxRows, MaxCols>;
using RowMajorArrayType = Array<Scalar, Rows, Cols, Cols == 1 ? ColMajor : RowMajor, MaxRows, MaxCols>;
test_realview(ColMajorMatrixType());
test_realview(ColMajorArrayType());
test_realview(RowMajorMatrixType());
test_realview(RowMajorArrayType());
}
template <int Rows, int Cols, int MaxRows = Rows, int MaxCols = Cols>
void test_realview_driver_complex() {
test_realview_driver<float, Rows, Cols, MaxRows, MaxCols>();
test_realview_driver<std::complex<float>, Rows, Cols, MaxRows, MaxCols>();
test_realview_driver<double, Rows, Cols, MaxRows, MaxCols>();
test_realview_driver<std::complex<double>, Rows, Cols, MaxRows, MaxCols>();
test_realview_driver<long double, Rows, Cols, MaxRows, MaxCols>();
test_realview_driver<std::complex<long double>, Rows, Cols, MaxRows, MaxCols>();
}
EIGEN_DECLARE_TEST(realview) {
for (int i = 0; i < g_repeat; i++) {
CALL_SUBTEST_1((test_realview_driver_complex<Dynamic, Dynamic, Dynamic, Dynamic>()));
CALL_SUBTEST_2((test_realview_driver_complex<Dynamic, Dynamic, 17, Dynamic>()));
CALL_SUBTEST_3((test_realview_driver_complex<Dynamic, Dynamic, Dynamic, 19>()));
CALL_SUBTEST_4((test_realview_driver_complex<Dynamic, Dynamic, 17, 19>()));
CALL_SUBTEST_5((test_realview_driver_complex<17, Dynamic, 17, Dynamic>()));
CALL_SUBTEST_6((test_realview_driver_complex<Dynamic, 19, Dynamic, 19>()));
CALL_SUBTEST_7((test_realview_driver_complex<17, 19, 17, 19>()));
CALL_SUBTEST_8((test_realview_driver_complex<Dynamic, 1>()));
CALL_SUBTEST_9((test_realview_driver_complex<1, Dynamic>()));
CALL_SUBTEST_10((test_realview_driver_complex<1, 1>()));
}
}