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							235 lines
						
					
					
						
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				| // This file is part of Eigen, a lightweight C++ template library | |
| // for linear algebra. | |
| // | |
| // Copyright (C) 2008 Gael Guennebaud <gael.guennebaud@inria.fr> | |
| // | |
| // 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/. | |
|  | |
| #define EIGEN_DEBUG_ASSIGN | |
| #include "main.h" | |
| #include <typeinfo> | |
|  | |
| std::string demangle_traversal(int t) | |
| { | |
|   if(t==DefaultTraversal) return "DefaultTraversal"; | |
|   if(t==LinearTraversal) return "LinearTraversal"; | |
|   if(t==InnerVectorizedTraversal) return "InnerVectorizedTraversal"; | |
|   if(t==LinearVectorizedTraversal) return "LinearVectorizedTraversal"; | |
|   if(t==SliceVectorizedTraversal) return "SliceVectorizedTraversal"; | |
|   return "?"; | |
| } | |
| std::string demangle_unrolling(int t) | |
| { | |
|   if(t==NoUnrolling) return "NoUnrolling"; | |
|   if(t==InnerUnrolling) return "InnerUnrolling"; | |
|   if(t==CompleteUnrolling) return "CompleteUnrolling"; | |
|   return "?"; | |
| } | |
| 
 | |
| template<typename Dst, typename Src> | |
| bool test_assign(const Dst&, const Src&, int traversal, int unrolling) | |
| { | |
|   internal::assign_traits<Dst,Src>::debug(); | |
|   bool res = internal::assign_traits<Dst,Src>::Traversal==traversal | |
|           && internal::assign_traits<Dst,Src>::Unrolling==unrolling; | |
|   if(!res) | |
|   { | |
|     std::cerr << " Expected Traversal == " << demangle_traversal(traversal) | |
|               << " got " << demangle_traversal(internal::assign_traits<Dst,Src>::Traversal) << "\n"; | |
|     std::cerr << " Expected Unrolling == " << demangle_unrolling(unrolling) | |
|               << " got " << demangle_unrolling(internal::assign_traits<Dst,Src>::Unrolling) << "\n"; | |
|   } | |
|   return res; | |
| } | |
| 
 | |
| template<typename Dst, typename Src> | |
| bool test_assign(int traversal, int unrolling) | |
| { | |
|   internal::assign_traits<Dst,Src>::debug(); | |
|   bool res = internal::assign_traits<Dst,Src>::Traversal==traversal | |
|           && internal::assign_traits<Dst,Src>::Unrolling==unrolling; | |
|   if(!res) | |
|   { | |
|     std::cerr << " Expected Traversal == " << demangle_traversal(traversal) | |
|               << " got " << demangle_traversal(internal::assign_traits<Dst,Src>::Traversal) << "\n"; | |
|     std::cerr << " Expected Unrolling == " << demangle_unrolling(unrolling) | |
|               << " got " << demangle_unrolling(internal::assign_traits<Dst,Src>::Unrolling) << "\n"; | |
|   } | |
|   return res; | |
| } | |
| 
 | |
| template<typename Xpr> | |
| bool test_redux(const Xpr&, int traversal, int unrolling) | |
| { | |
|   typedef internal::redux_traits<internal::scalar_sum_op<typename Xpr::Scalar>,Xpr> traits; | |
|   bool res = traits::Traversal==traversal && traits::Unrolling==unrolling; | |
|   if(!res) | |
|   { | |
|     std::cerr << " Expected Traversal == " << demangle_traversal(traversal) | |
|               << " got " << demangle_traversal(traits::Traversal) << "\n"; | |
|     std::cerr << " Expected Unrolling == " << demangle_unrolling(unrolling) | |
|               << " got " << demangle_unrolling(traits::Unrolling) << "\n"; | |
|   } | |
|   return res; | |
| } | |
| 
 | |
| template<typename Scalar, bool Enable = internal::packet_traits<Scalar>::Vectorizable> struct vectorization_logic | |
| { | |
|   enum { | |
|     PacketSize = internal::packet_traits<Scalar>::size | |
|   }; | |
|   static void run() | |
|   { | |
|      | |
|     typedef Matrix<Scalar,PacketSize,1> Vector1; | |
|     typedef Matrix<Scalar,Dynamic,1> VectorX; | |
|     typedef Matrix<Scalar,Dynamic,Dynamic> MatrixXX; | |
|     typedef Matrix<Scalar,PacketSize,PacketSize> Matrix11; | |
|     typedef Matrix<Scalar,2*PacketSize,2*PacketSize> Matrix22; | |
|     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; | |
|     typedef Matrix<Scalar,4*PacketSize,16,ColMajor> Matrix44c; | |
|     typedef Matrix<Scalar,4*PacketSize,16,RowMajor> Matrix44r; | |
| 
 | |
|     typedef Matrix<Scalar, | |
|         (PacketSize==8 ? 4 : PacketSize==4 ? 2 : PacketSize==2 ? 1 : /*PacketSize==1 ?*/ 1), | |
|         (PacketSize==8 ? 2 : PacketSize==4 ? 2 : PacketSize==2 ? 2 : /*PacketSize==1 ?*/ 1) | |
|       > Matrix1; | |
| 
 | |
|     typedef Matrix<Scalar, | |
|         (PacketSize==8 ? 4 : PacketSize==4 ? 2 : PacketSize==2 ? 1 : /*PacketSize==1 ?*/ 1), | |
|         (PacketSize==8 ? 2 : PacketSize==4 ? 2 : PacketSize==2 ? 2 : /*PacketSize==1 ?*/ 1), | |
|       DontAlign|((Matrix1::Flags&RowMajorBit)?RowMajor:ColMajor)> Matrix1u; | |
| 
 | |
|     // this type is made such that it can only be vectorized when viewed as a linear 1D vector | |
|     typedef Matrix<Scalar, | |
|         (PacketSize==8 ? 4 : PacketSize==4 ? 6 : PacketSize==2 ? ((Matrix11::Flags&RowMajorBit)?2:3) : /*PacketSize==1 ?*/ 1), | |
|         (PacketSize==8 ? 6 : PacketSize==4 ? 2 : PacketSize==2 ? ((Matrix11::Flags&RowMajorBit)?3:2) : /*PacketSize==1 ?*/ 3) | |
|       > Matrix3; | |
|      | |
|     #if !EIGEN_GCC_AND_ARCH_DOESNT_WANT_STACK_ALIGNMENT | |
|     VERIFY(test_assign(Vector1(),Vector1(), | |
|       InnerVectorizedTraversal,CompleteUnrolling)); | |
|     VERIFY(test_assign(Vector1(),Vector1()+Vector1(), | |
|       InnerVectorizedTraversal,CompleteUnrolling)); | |
|     VERIFY(test_assign(Vector1(),Vector1().cwiseProduct(Vector1()), | |
|       InnerVectorizedTraversal,CompleteUnrolling)); | |
|     VERIFY(test_assign(Vector1(),Vector1().template cast<Scalar>(), | |
|       InnerVectorizedTraversal,CompleteUnrolling)); | |
| 
 | |
| 
 | |
|     VERIFY(test_assign(Vector1(),Vector1(), | |
|       InnerVectorizedTraversal,CompleteUnrolling)); | |
|     VERIFY(test_assign(Vector1(),Vector1()+Vector1(), | |
|       InnerVectorizedTraversal,CompleteUnrolling)); | |
|     VERIFY(test_assign(Vector1(),Vector1().cwiseProduct(Vector1()), | |
|       InnerVectorizedTraversal,CompleteUnrolling)); | |
| 
 | |
|     VERIFY(test_assign(Matrix44(),Matrix44()+Matrix44(), | |
|       InnerVectorizedTraversal,InnerUnrolling)); | |
| 
 | |
|     VERIFY(test_assign(Matrix44u(),Matrix44()+Matrix44(), | |
|       LinearTraversal,NoUnrolling)); | |
| 
 | |
|     VERIFY(test_assign(Matrix1u(),Matrix1()+Matrix1(), | |
|       LinearTraversal,CompleteUnrolling)); | |
| 
 | |
|     VERIFY(test_assign(Matrix44c().col(1),Matrix44c().col(2)+Matrix44c().col(3), | |
|       InnerVectorizedTraversal,CompleteUnrolling)); | |
|      | |
|     VERIFY(test_assign(Matrix44r().row(2),Matrix44r().row(1)+Matrix44r().row(1), | |
|       InnerVectorizedTraversal,CompleteUnrolling)); | |
|          | |
|     if(PacketSize>1) | |
|     { | |
|       typedef Matrix<Scalar,3,3,ColMajor> Matrix33c; | |
|       VERIFY(test_assign(Matrix33c().row(2),Matrix33c().row(1)+Matrix33c().row(1), | |
|         LinearTraversal,CompleteUnrolling)); | |
|       VERIFY(test_assign(Matrix33c().col(0),Matrix33c().col(1)+Matrix33c().col(1), | |
|         LinearTraversal,CompleteUnrolling)); | |
|        | |
|       VERIFY(test_assign(Matrix3(),Matrix3().cwiseQuotient(Matrix3()), | |
|         LinearVectorizedTraversal,CompleteUnrolling)); | |
| 
 | |
|       VERIFY(test_assign(Matrix<Scalar,17,17>(),Matrix<Scalar,17,17>()+Matrix<Scalar,17,17>(), | |
|         LinearTraversal,NoUnrolling)); | |
| 
 | |
|       VERIFY(test_assign(Matrix11(),Matrix<Scalar,17,17>().template block<PacketSize,PacketSize>(2,3)+Matrix<Scalar,17,17>().template block<PacketSize,PacketSize>(10,4), | |
|       DefaultTraversal,CompleteUnrolling)); | |
|     } | |
|      | |
|     VERIFY(test_redux(Matrix3(), | |
|       LinearVectorizedTraversal,CompleteUnrolling)); | |
| 
 | |
|     VERIFY(test_redux(Matrix44(), | |
|       LinearVectorizedTraversal,NoUnrolling)); | |
| 
 | |
|     VERIFY(test_redux(Matrix44().template block<(Matrix1::Flags&RowMajorBit)?4:PacketSize,(Matrix1::Flags&RowMajorBit)?PacketSize:4>(1,2), | |
|       DefaultTraversal,CompleteUnrolling)); | |
| 
 | |
|     VERIFY(test_redux(Matrix44c().template block<2*PacketSize,1>(1,2), | |
|       LinearVectorizedTraversal,CompleteUnrolling)); | |
| 
 | |
|     VERIFY(test_redux(Matrix44r().template block<1,2*PacketSize>(2,1), | |
|       LinearVectorizedTraversal,CompleteUnrolling)); | |
|      | |
|     VERIFY((test_assign< | |
|             Map<Matrix22, Aligned, OuterStride<3*PacketSize> >, | |
|             Matrix22 | |
|             >(InnerVectorizedTraversal,CompleteUnrolling))); | |
| 
 | |
|     VERIFY((test_assign< | |
|             Map<Matrix22, Aligned, InnerStride<3*PacketSize> >, | |
|             Matrix22 | |
|             >(DefaultTraversal,CompleteUnrolling))); | |
| 
 | |
|     VERIFY((test_assign(Matrix11(), Matrix11()*Matrix11(), InnerVectorizedTraversal, CompleteUnrolling))); | |
|     #endif | |
|  | |
|     VERIFY(test_assign(MatrixXX(10,10),MatrixXX(20,20).block(10,10,2,3), | |
|       SliceVectorizedTraversal,NoUnrolling)); | |
| 
 | |
|     VERIFY(test_redux(VectorX(10), | |
|       LinearVectorizedTraversal,NoUnrolling)); | |
| 
 | |
|      | |
|   } | |
| }; | |
| 
 | |
| template<typename Scalar> struct vectorization_logic<Scalar,false> | |
| { | |
|   static void run() {} | |
| }; | |
| 
 | |
| void test_vectorization_logic() | |
| { | |
| 
 | |
| #ifdef EIGEN_VECTORIZE | |
|  | |
|   CALL_SUBTEST( vectorization_logic<float>::run() ); | |
|   CALL_SUBTEST( vectorization_logic<double>::run() ); | |
|   CALL_SUBTEST( vectorization_logic<std::complex<float> >::run() ); | |
|   CALL_SUBTEST( vectorization_logic<std::complex<double> >::run() ); | |
|    | |
|   if(internal::packet_traits<float>::Vectorizable) | |
|   { | |
|     VERIFY(test_assign(Matrix<float,3,3>(),Matrix<float,3,3>()+Matrix<float,3,3>(), | |
|       LinearTraversal,CompleteUnrolling)); | |
|        | |
|     VERIFY(test_redux(Matrix<float,5,2>(), | |
|       DefaultTraversal,CompleteUnrolling)); | |
|   } | |
|    | |
|   if(internal::packet_traits<double>::Vectorizable) | |
|   { | |
|     VERIFY(test_assign(Matrix<double,3,3>(),Matrix<double,3,3>()+Matrix<double,3,3>(), | |
|       LinearTraversal,CompleteUnrolling)); | |
|      | |
|     VERIFY(test_redux(Matrix<double,7,3>(), | |
|       DefaultTraversal,CompleteUnrolling)); | |
|   } | |
| #endif // EIGEN_VECTORIZE | |
|  | |
| }
 |