aboutsummaryrefslogtreecommitdiffhomepage
diff options
context:
space:
mode:
-rw-r--r--Eigen/src/Core/Dot.h13
-rw-r--r--Eigen/src/Core/MatrixBase.h2
-rw-r--r--Eigen/src/Core/OperatorEquals.h18
-rw-r--r--Eigen/src/Core/Product.h5
-rw-r--r--Eigen/src/Core/Trace.h13
-rw-r--r--Eigen/src/Core/Util.h20
-rw-r--r--test/adjoint.cpp24
-rw-r--r--test/basicstuff.cpp1
-rw-r--r--test/product.cpp25
9 files changed, 76 insertions, 45 deletions
diff --git a/Eigen/src/Core/Dot.h b/Eigen/src/Core/Dot.h
index c3ca1e2ac..652514fa3 100644
--- a/Eigen/src/Core/Dot.h
+++ b/Eigen/src/Core/Dot.h
@@ -5,12 +5,12 @@
//
// Eigen is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
-// License as published by the Free Software Foundation; either
+// License as published by the Free Software Foundation; either
// version 3 of the License, or (at your option) any later version.
//
// Alternatively, you can redistribute it and/or
// modify it under the terms of the GNU General Public License as
-// published by the Free Software Foundation; either version 2 of
+// published by the Free Software Foundation; either version 2 of
// the License, or (at your option) any later version.
//
// Eigen is distributed in the hope that it will be useful, but WITHOUT ANY
@@ -18,7 +18,7 @@
// FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License or the
// GNU General Public License for more details.
//
-// You should have received a copy of the GNU Lesser General Public
+// You should have received a copy of the GNU Lesser General Public
// License and a copy of the GNU General Public License along with
// Eigen. If not, see <http://www.gnu.org/licenses/>.
@@ -60,7 +60,7 @@ struct DotUnroller<Index, 0, Derived1, Derived2>
/** \returns the dot product of *this with other.
*
* \only_for_vectors
- *
+ *
* \note If the scalar type is complex numbers, then this function returns the hermitian
* (sesquilinear) dot product, linear in the first variable and anti-linear in the
* second variable.
@@ -77,8 +77,9 @@ Scalar MatrixBase<Scalar, Derived>::dot(const MatrixBase<Scalar, OtherDerived>&
Scalar res;
if(EIGEN_UNROLLED_LOOPS
&& Traits::SizeAtCompileTime != Dynamic
- && Traits::SizeAtCompileTime <= 16)
- DotUnroller<Traits::SizeAtCompileTime-1, Traits::SizeAtCompileTime,
+ && Traits::SizeAtCompileTime <= EIGEN_UNROLLING_LIMIT_PRODUCT)
+ DotUnroller<Traits::SizeAtCompileTime-1,
+ Traits::SizeAtCompileTime <= EIGEN_UNROLLING_LIMIT_PRODUCT ? Traits::SizeAtCompileTime : Dynamic,
Derived, MatrixBase<Scalar, OtherDerived> >
::run(*static_cast<const Derived*>(this), other, res);
else
diff --git a/Eigen/src/Core/MatrixBase.h b/Eigen/src/Core/MatrixBase.h
index 09af4bd8d..f5a2ad178 100644
--- a/Eigen/src/Core/MatrixBase.h
+++ b/Eigen/src/Core/MatrixBase.h
@@ -49,6 +49,8 @@
cout << x.row(0) << endl;
}
* \endcode
+ *
+ * \nosubgrouping
*/
template<typename Scalar, typename Derived> class MatrixBase
{
diff --git a/Eigen/src/Core/OperatorEquals.h b/Eigen/src/Core/OperatorEquals.h
index 6ff4402d4..bc1450127 100644
--- a/Eigen/src/Core/OperatorEquals.h
+++ b/Eigen/src/Core/OperatorEquals.h
@@ -6,12 +6,12 @@
//
// Eigen is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
-// License as published by the Free Software Foundation; either
+// License as published by the Free Software Foundation; either
// version 3 of the License, or (at your option) any later version.
//
// Alternatively, you can redistribute it and/or
// modify it under the terms of the GNU General Public License as
-// published by the Free Software Foundation; either version 2 of
+// published by the Free Software Foundation; either version 2 of
// the License, or (at your option) any later version.
//
// Eigen is distributed in the hope that it will be useful, but WITHOUT ANY
@@ -19,7 +19,7 @@
// FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License or the
// GNU General Public License for more details.
//
-// You should have received a copy of the GNU Lesser General Public
+// You should have received a copy of the GNU Lesser General Public
// License and a copy of the GNU General Public License along with
// Eigen. If not, see <http://www.gnu.org/licenses/>.
@@ -106,9 +106,12 @@ Derived& MatrixBase<Scalar, Derived>
// copying a vector expression into a vector
{
assert(size() == other.size());
- if(EIGEN_UNROLLED_LOOPS && Traits::SizeAtCompileTime != Dynamic && Traits::SizeAtCompileTime <= 25)
+ if(EIGEN_UNROLLED_LOOPS
+ && Traits::SizeAtCompileTime != Dynamic
+ && Traits::SizeAtCompileTime <= EIGEN_UNROLLING_LIMIT_OPEQUAL)
VectorOperatorEqualsUnroller
- <Derived, OtherDerived, Traits::SizeAtCompileTime>::run
+ <Derived, OtherDerived,
+ Traits::SizeAtCompileTime <= EIGEN_UNROLLING_LIMIT_OPEQUAL ? Traits::SizeAtCompileTime : Dynamic>::run
(*static_cast<Derived*>(this), *static_cast<const OtherDerived*>(&other));
else
for(int i = 0; i < size(); i++)
@@ -120,10 +123,11 @@ Derived& MatrixBase<Scalar, Derived>
assert(rows() == other.rows() && cols() == other.cols());
if(EIGEN_UNROLLED_LOOPS
&& Traits::SizeAtCompileTime != Dynamic
- && Traits::SizeAtCompileTime <= 25)
+ && Traits::SizeAtCompileTime <= EIGEN_UNROLLING_LIMIT_OPEQUAL)
{
MatrixOperatorEqualsUnroller
- <Derived, OtherDerived, Traits::SizeAtCompileTime>::run
+ <Derived, OtherDerived,
+ Traits::SizeAtCompileTime <= EIGEN_UNROLLING_LIMIT_OPEQUAL ? Traits::SizeAtCompileTime : Dynamic>::run
(*static_cast<Derived*>(this), *static_cast<const OtherDerived*>(&other));
}
else
diff --git a/Eigen/src/Core/Product.h b/Eigen/src/Core/Product.h
index 7ca68d76e..4d2db51bd 100644
--- a/Eigen/src/Core/Product.h
+++ b/Eigen/src/Core/Product.h
@@ -106,9 +106,10 @@ template<typename Lhs, typename Rhs> class Product : NoOperatorEquals,
Scalar res;
if(EIGEN_UNROLLED_LOOPS
&& Lhs::Traits::ColsAtCompileTime != Dynamic
- && Lhs::Traits::ColsAtCompileTime <= 16)
+ && Lhs::Traits::ColsAtCompileTime <= EIGEN_UNROLLING_LIMIT_PRODUCT)
ProductUnroller<Lhs::Traits::ColsAtCompileTime-1,
- Lhs::Traits::ColsAtCompileTime, LhsRef, RhsRef>
+ Lhs::Traits::ColsAtCompileTime <= EIGEN_UNROLLING_LIMIT_PRODUCT ? Lhs::Traits::ColsAtCompileTime : Dynamic,
+ LhsRef, RhsRef>
::run(row, col, m_lhs, m_rhs, res);
else
{
diff --git a/Eigen/src/Core/Trace.h b/Eigen/src/Core/Trace.h
index 564801221..ff080c595 100644
--- a/Eigen/src/Core/Trace.h
+++ b/Eigen/src/Core/Trace.h
@@ -5,12 +5,12 @@
//
// Eigen is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
-// License as published by the Free Software Foundation; either
+// License as published by the Free Software Foundation; either
// version 3 of the License, or (at your option) any later version.
//
// Alternatively, you can redistribute it and/or
// modify it under the terms of the GNU General Public License as
-// published by the Free Software Foundation; either version 2 of
+// published by the Free Software Foundation; either version 2 of
// the License, or (at your option) any later version.
//
// Eigen is distributed in the hope that it will be useful, but WITHOUT ANY
@@ -18,7 +18,7 @@
// FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License or the
// GNU General Public License for more details.
//
-// You should have received a copy of the GNU Lesser General Public
+// You should have received a copy of the GNU Lesser General Public
// License and a copy of the GNU General Public License along with
// Eigen. If not, see <http://www.gnu.org/licenses/>.
@@ -61,8 +61,11 @@ Scalar MatrixBase<Scalar, Derived>::trace() const
{
assert(rows() == cols());
Scalar res;
- if(EIGEN_UNROLLED_LOOPS && Traits::RowsAtCompileTime != Dynamic && Traits::RowsAtCompileTime <= 16)
- TraceUnroller<Traits::RowsAtCompileTime-1, Traits::RowsAtCompileTime, Derived>
+ if(EIGEN_UNROLLED_LOOPS
+ && Traits::RowsAtCompileTime != Dynamic
+ && Traits::RowsAtCompileTime <= EIGEN_UNROLLING_LIMIT_PRODUCT)
+ TraceUnroller<Traits::RowsAtCompileTime-1,
+ Traits::RowsAtCompileTime <= EIGEN_UNROLLING_LIMIT_PRODUCT ? Traits::RowsAtCompileTime : Dynamic, Derived>
::run(*static_cast<const Derived*>(this), res);
else
{
diff --git a/Eigen/src/Core/Util.h b/Eigen/src/Core/Util.h
index b11c27653..9d0aa07a0 100644
--- a/Eigen/src/Core/Util.h
+++ b/Eigen/src/Core/Util.h
@@ -5,12 +5,12 @@
//
// Eigen is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
-// License as published by the Free Software Foundation; either
+// License as published by the Free Software Foundation; either
// version 3 of the License, or (at your option) any later version.
//
// Alternatively, you can redistribute it and/or
// modify it under the terms of the GNU General Public License as
-// published by the Free Software Foundation; either version 2 of
+// published by the Free Software Foundation; either version 2 of
// the License, or (at your option) any later version.
//
// Eigen is distributed in the hope that it will be useful, but WITHOUT ANY
@@ -18,7 +18,7 @@
// FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License or the
// GNU General Public License for more details.
//
-// You should have received a copy of the GNU Lesser General Public
+// You should have received a copy of the GNU Lesser General Public
// License and a copy of the GNU General Public License along with
// Eigen. If not, see <http://www.gnu.org/licenses/>.
@@ -31,6 +31,20 @@
#define EIGEN_UNROLLED_LOOPS (true)
#endif
+/** Defines the maximal loop size (i.e., the matrix size NxM) to enable
+ * meta unrolling of operator=.
+ */
+#ifndef EIGEN_UNROLLING_LIMIT_OPEQUAL
+#define EIGEN_UNROLLING_LIMIT_OPEQUAL 25
+#endif
+
+/** Defines the maximal loop size to enable meta unrolling
+ * of the matrix product, dot product and trace.
+ */
+#ifndef EIGEN_UNROLLING_LIMIT_PRODUCT
+#define EIGEN_UNROLLING_LIMIT_PRODUCT 16
+#endif
+
#ifdef EIGEN_DEFAULT_TO_ROW_MAJOR
#define EIGEN_DEFAULT_MATRIX_STORAGE_ORDER RowMajor
#else
diff --git a/test/adjoint.cpp b/test/adjoint.cpp
index 7218c43fa..96e3cf6f7 100644
--- a/test/adjoint.cpp
+++ b/test/adjoint.cpp
@@ -5,12 +5,12 @@
//
// Eigen is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
-// License as published by the Free Software Foundation; either
+// License as published by the Free Software Foundation; either
// version 3 of the License, or (at your option) any later version.
//
// Alternatively, you can redistribute it and/or
// modify it under the terms of the GNU General Public License as
-// published by the Free Software Foundation; either version 2 of
+// published by the Free Software Foundation; either version 2 of
// the License, or (at your option) any later version.
//
// Eigen is distributed in the hope that it will be useful, but WITHOUT ANY
@@ -18,7 +18,7 @@
// FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License or the
// GNU General Public License for more details.
//
-// You should have received a copy of the GNU Lesser General Public
+// You should have received a copy of the GNU Lesser General Public
// License and a copy of the GNU General Public License along with
// Eigen. If not, see <http://www.gnu.org/licenses/>.
@@ -36,7 +36,7 @@ template<typename MatrixType> void adjoint(const MatrixType& m)
typedef Matrix<Scalar, MatrixType::Traits::RowsAtCompileTime, 1> VectorType;
int rows = m.rows();
int cols = m.cols();
-
+
MatrixType m1 = MatrixType::random(rows, cols),
m2 = MatrixType::random(rows, cols),
m3(rows, cols),
@@ -52,18 +52,18 @@ template<typename MatrixType> void adjoint(const MatrixType& m)
Scalar s1 = ei_random<Scalar>(),
s2 = ei_random<Scalar>();
-
+
// check involutivity of adjoint, transpose, conjugate
VERIFY_IS_APPROX(m1.transpose().transpose(), m1);
VERIFY_IS_APPROX(m1.conjugate().conjugate(), m1);
VERIFY_IS_APPROX(m1.adjoint().adjoint(), m1);
-
+
// check basic compatibility of adjoint, transpose, conjugate
VERIFY_IS_APPROX(m1.transpose().conjugate().adjoint(), m1);
VERIFY_IS_APPROX(m1.adjoint().conjugate().transpose(), m1);
if(!NumTraits<Scalar>::IsComplex)
VERIFY_IS_APPROX(m1.adjoint().transpose(), m1);
-
+
// check multiplicative behavior
VERIFY_IS_APPROX((m1.transpose() * m2).transpose(), m2.transpose() * m1);
VERIFY_IS_APPROX((m1.adjoint() * m2).adjoint(), m2.adjoint() * m1);
@@ -71,7 +71,7 @@ template<typename MatrixType> void adjoint(const MatrixType& m)
VERIFY_IS_APPROX((s1 * m1).transpose(), s1 * m1.transpose());
VERIFY_IS_APPROX((s1 * m1).conjugate(), ei_conj(s1) * m1.conjugate());
VERIFY_IS_APPROX((s1 * m1).adjoint(), ei_conj(s1) * m1.adjoint());
-
+
// check basic properties of dot, norm, norm2
typedef typename NumTraits<Scalar>::Real RealScalar;
VERIFY_IS_APPROX((s1 * v1 + s2 * v2).dot(v3), s1 * v1.dot(v3) + s2 * v2.dot(v3));
@@ -83,16 +83,16 @@ template<typename MatrixType> void adjoint(const MatrixType& m)
VERIFY_IS_MUCH_SMALLER_THAN(ei_abs(vzero.dot(v1)), static_cast<RealScalar>(1));
if(NumTraits<Scalar>::HasFloatingPoint)
VERIFY_IS_MUCH_SMALLER_THAN(vzero.norm(), static_cast<RealScalar>(1));
-
+
// check compatibility of dot and adjoint
VERIFY_IS_APPROX(v1.dot(square * v2), (square.adjoint() * v1).dot(v2));
-
+
// like in testBasicStuff, test operator() to check const-qualification
int r = ei_random<int>(0, rows-1),
c = ei_random<int>(0, cols-1);
VERIFY_IS_APPROX(m1.conjugate()(r,c), ei_conj(m1(r,c)));
VERIFY_IS_APPROX(m1.adjoint()(c,r), ei_conj(m1(r,c)));
-
+
}
void EigenTest::testAdjoint()
@@ -104,6 +104,8 @@ void EigenTest::testAdjoint()
adjoint(MatrixXi(8, 12));
adjoint(MatrixXcd(20, 20));
}
+ // test a large matrix only once
+ adjoint(Matrix<float, 100, 100>());
}
} // namespace Eigen
diff --git a/test/basicstuff.cpp b/test/basicstuff.cpp
index ec00f2b90..a8fb8db33 100644
--- a/test/basicstuff.cpp
+++ b/test/basicstuff.cpp
@@ -89,6 +89,7 @@ void EigenTest::testBasicStuff()
basicStuff(MatrixXcf(3, 3));
basicStuff(MatrixXi(8, 12));
basicStuff(MatrixXcd(20, 20));
+ basicStuff(Matrix<float, 100, 100>());
}
}
diff --git a/test/product.cpp b/test/product.cpp
index af77bb9b0..4d5b5161a 100644
--- a/test/product.cpp
+++ b/test/product.cpp
@@ -5,12 +5,12 @@
//
// Eigen is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
-// License as published by the Free Software Foundation; either
+// License as published by the Free Software Foundation; either
// version 3 of the License, or (at your option) any later version.
//
// Alternatively, you can redistribute it and/or
// modify it under the terms of the GNU General Public License as
-// published by the Free Software Foundation; either version 2 of
+// published by the Free Software Foundation; either version 2 of
// the License, or (at your option) any later version.
//
// Eigen is distributed in the hope that it will be useful, but WITHOUT ANY
@@ -18,7 +18,7 @@
// FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License or the
// GNU General Public License for more details.
//
-// You should have received a copy of the GNU Lesser General Public
+// You should have received a copy of the GNU Lesser General Public
// License and a copy of the GNU General Public License along with
// Eigen. If not, see <http://www.gnu.org/licenses/>.
@@ -34,10 +34,10 @@ template<typename MatrixType> void product(const MatrixType& m)
typedef typename MatrixType::Scalar Scalar;
typedef Matrix<Scalar, MatrixType::Traits::RowsAtCompileTime, 1> VectorType;
-
+
int rows = m.rows();
int cols = m.cols();
-
+
// this test relies a lot on Random.h, and there's not much more that we can do
// to test it, hence I consider that we will have tested Random.h
MatrixType m1 = MatrixType::random(rows, cols),
@@ -53,10 +53,10 @@ template<typename MatrixType> void product(const MatrixType& m)
vzero = VectorType::zero(rows);
Scalar s1 = ei_random<Scalar>();
-
+
int r = ei_random<int>(0, rows-1),
c = ei_random<int>(0, cols-1);
-
+
// begin testing Product.h: only associativity for now
// (we use Transpose.h but this doesn't count as a test for it)
VERIFY_IS_APPROX((m1*m1.transpose())*m2, m1*(m1.transpose()*m2));
@@ -64,20 +64,20 @@ template<typename MatrixType> void product(const MatrixType& m)
m3 *= (m1.transpose() * m2);
VERIFY_IS_APPROX(m3, m1*(m1.transpose()*m2));
VERIFY_IS_APPROX(m3, m1.lazyProduct(m1.transpose()*m2));
-
+
// continue testing Product.h: distributivity
VERIFY_IS_APPROX(square*(m1 + m2), square*m1+square*m2);
VERIFY_IS_APPROX(square*(m1 - m2), square*m1-square*m2);
-
+
// continue testing Product.h: compatibility with ScalarMultiple.h
VERIFY_IS_APPROX(s1*(square*m1), (s1*square)*m1);
VERIFY_IS_APPROX(s1*(square*m1), square*(m1*s1));
-
+
// continue testing Product.h: lazyProduct
VERIFY_IS_APPROX(square.lazyProduct(m1), square*m1);
// again, test operator() to check const-qualification
s1 += square.lazyProduct(m1)(r,c);
-
+
// test Product.h together with Identity.h
VERIFY_IS_APPROX(m1, identity*m1);
VERIFY_IS_APPROX(v1, identity*v1);
@@ -94,6 +94,9 @@ void EigenTest::testProduct()
product(MatrixXi(8, 12));
product(MatrixXcd(20, 20));
}
+
+ // test a large matrix only once
+ product(Matrix<float, 100, 100>());
}
} // namespace Eigen