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* Fix a compilation issue with large fixed-size matrices: the unrollers were always instanciated.

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* the unrolling limits are configurable at compile time.
This commit is contained in:
Gael Guennebaud
2008-03-05 13:18:19 +00:00
parent 861c6f4c9b
commit 8e0d548039
9 changed files with 76 additions and 45 deletions
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18
Eigen/src/Core/OperatorEquals.h
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@@ -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