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Enable vectorization of transposeInPlace for PacketSize x PacketSize matrices

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This commit is contained in:
Gael Guennebaud
2015-01-26 17:09:01 +01:00
parent e1f1091fde
commit c6eb84aabc
2 changed files with 46 additions and 3 deletions
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22
test/adjoint.cpp
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@@ -64,6 +64,7 @@ template<typename MatrixType> void adjoint(const MatrixType& m)
typedef typename NumTraits<Scalar>::Real RealScalar;
typedef Matrix<Scalar, MatrixType::RowsAtCompileTime, 1> VectorType;
typedef Matrix<Scalar, MatrixType::RowsAtCompileTime, MatrixType::RowsAtCompileTime> SquareMatrixType;
const Index PacketSize = internal::packet_traits<Scalar>::size;
Index rows = m.rows();
Index cols = m.cols();
@@ -108,6 +109,17 @@ template<typename MatrixType> void adjoint(const MatrixType& m)
VERIFY_IS_APPROX(m3,m1.transpose());
m3.transposeInPlace();
VERIFY_IS_APPROX(m3,m1);
if(PacketSize<m3.rows() && PacketSize<m3.cols())
{
m3 = m1;
Index i = internal::random<Index>(0,m3.rows()-PacketSize);
Index j = internal::random<Index>(0,m3.cols()-PacketSize);
m3.template block<PacketSize,PacketSize>(i,j).transposeInPlace();
VERIFY_IS_APPROX( (m3.template block<PacketSize,PacketSize>(i,j)), (m1.template block<PacketSize,PacketSize>(i,j).transpose()) );
m3.template block<PacketSize,PacketSize>(i,j).transposeInPlace();
VERIFY_IS_APPROX(m3,m1);
}
// check inplace adjoint
m3 = m1;
@@ -129,9 +141,19 @@ void test_adjoint()
CALL_SUBTEST_1( adjoint(Matrix<float, 1, 1>()) );
CALL_SUBTEST_2( adjoint(Matrix3d()) );
CALL_SUBTEST_3( adjoint(Matrix4f()) );
CALL_SUBTEST_4( adjoint(MatrixXcf(internal::random<int>(1,EIGEN_TEST_MAX_SIZE/2), internal::random<int>(1,EIGEN_TEST_MAX_SIZE/2))) );
CALL_SUBTEST_5( adjoint(MatrixXi(internal::random<int>(1,EIGEN_TEST_MAX_SIZE), internal::random<int>(1,EIGEN_TEST_MAX_SIZE))) );
CALL_SUBTEST_6( adjoint(MatrixXf(internal::random<int>(1,EIGEN_TEST_MAX_SIZE), internal::random<int>(1,EIGEN_TEST_MAX_SIZE))) );
// Complement for 128 bits vectorization:
CALL_SUBTEST_8( adjoint(Matrix2d()) );
CALL_SUBTEST_9( adjoint(Matrix<int,4,4>()) );
// 256 bits vectorization:
CALL_SUBTEST_10( adjoint(Matrix<float,8,8>()) );
CALL_SUBTEST_11( adjoint(Matrix<double,4,4>()) );
CALL_SUBTEST_12( adjoint(Matrix<int,8,8>()) );
}
// test a large static matrix only once
CALL_SUBTEST_7( adjoint(Matrix<float, 100, 100>()) );