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Add regression unit tests for half-packet vectorization

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This commit is contained in:
Gael Guennebaud 2016-04-13 18:16:35 +02:00
parent 06447e0a39
commit 512ba0ac76
1 changed files with 31 additions and 2 deletions
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33
test/vectorization_logic.cpp
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@ -22,7 +22,11 @@ template<typename Dst, typename Src>
bool test_assign(const Dst&, const Src&, int traversal, int unrolling)
{
typedef internal::copy_using_evaluator_traits<internal::evaluator<Dst>,internal::evaluator<Src>, internal::assign_op<typename Dst::Scalar> > traits;
bool res = traits::Traversal==traversal && traits::Unrolling==unrolling;
bool res = traits::Traversal==traversal;
if(unrolling==InnerUnrolling+CompleteUnrolling)
res = res && (traits::Unrolling==InnerUnrolling || traits::Unrolling==CompleteUnrolling);
else
res = res && traits::Unrolling==unrolling;
if(!res)
{
std::cerr << "Src: " << demangle_flags(Src::Flags) << std::endl;
@ -167,8 +171,20 @@ struct vectorization_logic
VERIFY(test_assign(Matrix11(),Matrix<Scalar,17,17>().template block<PacketSize,PacketSize>(2,3)+Matrix<Scalar,17,17>().template block<PacketSize,PacketSize>(8,4),
DefaultTraversal,PacketSize>4?InnerUnrolling:CompleteUnrolling));
VERIFY(test_assign(Vector1(),Matrix11()*Vector1(),
InnerVectorizedTraversal,CompleteUnrolling));
VERIFY(test_assign(Matrix11(),Matrix11().lazyProduct(Matrix11()),
InnerVectorizedTraversal,InnerUnrolling+CompleteUnrolling));
}
VERIFY(test_redux(Vector1(),
LinearVectorizedTraversal,CompleteUnrolling));
VERIFY(test_redux(Matrix<Scalar,PacketSize,3>(),
LinearVectorizedTraversal,CompleteUnrolling));
VERIFY(test_redux(Matrix3(),
LinearVectorizedTraversal,CompleteUnrolling));
@ -226,6 +242,7 @@ struct vectorization_logic_half
typedef Matrix<Scalar,PacketSize,1> Vector1;
typedef Matrix<Scalar,PacketSize,PacketSize> Matrix11;
typedef Matrix<Scalar,5*PacketSize,7,ColMajor> Matrix57;
typedef Matrix<Scalar,3*PacketSize,5,ColMajor> Matrix35;
typedef Matrix<Scalar,5*PacketSize,7,DontAlign|ColMajor> Matrix57u;
// typedef Matrix<Scalar,(Matrix11::Flags&RowMajorBit)?16:4*PacketSize,(Matrix11::Flags&RowMajorBit)?4*PacketSize:16> Matrix44;
// typedef Matrix<Scalar,(Matrix11::Flags&RowMajorBit)?16:4*PacketSize,(Matrix11::Flags&RowMajorBit)?4*PacketSize:16,DontAlign|EIGEN_DEFAULT_MATRIX_STORAGE_ORDER_OPTION> Matrix44u;
@ -291,12 +308,24 @@ struct vectorization_logic_half
VERIFY(test_assign(Matrix11(),Matrix<Scalar,17,17>().template block<PacketSize,PacketSize>(2,3)+Matrix<Scalar,17,17>().template block<PacketSize,PacketSize>(8,4),
DefaultTraversal,PacketSize>4?InnerUnrolling:CompleteUnrolling));
VERIFY(test_assign(Vector1(),Matrix11()*Vector1(),
InnerVectorizedTraversal,CompleteUnrolling));
VERIFY(test_assign(Matrix11(),Matrix11().lazyProduct(Matrix11()),
InnerVectorizedTraversal,InnerUnrolling+CompleteUnrolling));
}
VERIFY(test_redux(Vector1(),
LinearVectorizedTraversal,CompleteUnrolling));
VERIFY(test_redux(Matrix<Scalar,PacketSize,3>(),
LinearVectorizedTraversal,CompleteUnrolling));
VERIFY(test_redux(Matrix3(),
LinearVectorizedTraversal,CompleteUnrolling));
VERIFY(test_redux(Matrix57(),
VERIFY(test_redux(Matrix35(),
LinearVectorizedTraversal,CompleteUnrolling));
VERIFY(test_redux(Matrix57().template block<PacketSize,3>(1,0),