285 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			285 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| // This file is part of Eigen, a lightweight C++ template library
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| // for linear algebra.
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| //
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| // Copyright (C) 2008-2009 Gael Guennebaud <gael.guennebaud@inria.fr>
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| // Copyright (C) 2006-2008 Benoit Jacob <jacob.benoit.1@gmail.com>
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| //
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| // This Source Code Form is subject to the terms of the Mozilla
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| // Public License v. 2.0. If a copy of the MPL was not distributed
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| // with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
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| 
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| #include "main.h"
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| #include <typeinfo>
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| 
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| #if defined __GNUC__ && __GNUC__ >= 6
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| #pragma GCC diagnostic ignored "-Wignored-attributes"
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| #endif
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| // using namespace Eigen;
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| 
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| bool g_first_pass = true;
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| 
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| namespace Eigen {
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| namespace internal {
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| 
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| template <typename T>
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| T negate(const T& x) {
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|   return -x;
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| }
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| 
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| template <typename T>
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| Map<const Array<unsigned char, sizeof(T), 1> > bits(const T& x) {
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|   return Map<const Array<unsigned char, sizeof(T), 1> >(reinterpret_cast<const unsigned char*>(&x));
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| }
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| 
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| // The following implement bitwise operations on floating point types
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| template <typename T, typename Bits, typename Func>
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| T apply_bit_op(Bits a, Bits b, Func f) {
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|   Array<unsigned char, sizeof(T), 1> data;
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|   T res;
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|   for (Index i = 0; i < data.size(); ++i) data[i] = f(a[i], b[i]);
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|   // Note: The reinterpret_cast works around GCC's class-memaccess warnings:
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|   std::memcpy(reinterpret_cast<unsigned char*>(&res), data.data(), sizeof(T));
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|   return res;
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| }
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| 
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| #define EIGEN_TEST_MAKE_BITWISE2(OP, FUNC, T)       \
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|   template <>                                       \
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|   T EIGEN_CAT(p, OP)(const T& a, const T& b) {      \
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|     return apply_bit_op<T>(bits(a), bits(b), FUNC); \
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|   }
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| 
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| #define EIGEN_TEST_MAKE_BITWISE(OP, FUNC)                 \
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|   EIGEN_TEST_MAKE_BITWISE2(OP, FUNC, float)               \
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|   EIGEN_TEST_MAKE_BITWISE2(OP, FUNC, double)              \
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|   EIGEN_TEST_MAKE_BITWISE2(OP, FUNC, half)                \
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|   EIGEN_TEST_MAKE_BITWISE2(OP, FUNC, bfloat16)            \
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|   EIGEN_TEST_MAKE_BITWISE2(OP, FUNC, std::complex<float>) \
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|   EIGEN_TEST_MAKE_BITWISE2(OP, FUNC, std::complex<double>)
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| 
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| EIGEN_TEST_MAKE_BITWISE(xor, std::bit_xor<unsigned char>())
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| EIGEN_TEST_MAKE_BITWISE(and, std::bit_and<unsigned char>())
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| EIGEN_TEST_MAKE_BITWISE(or, std::bit_or<unsigned char>())
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| struct bit_andnot {
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|   template <typename T>
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|   T operator()(T a, T b) const {
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|     return a & (~b);
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|   }
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| };
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| EIGEN_TEST_MAKE_BITWISE(andnot, bit_andnot())
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| template <typename T>
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| bool biteq(T a, T b) {
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|   return (bits(a) == bits(b)).all();
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| }
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| 
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| }  // namespace internal
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| 
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| namespace test {
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| 
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| // NOTE: we disable inlining for this function to workaround a GCC issue when using -O3 and the i387 FPU.
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| template <typename Scalar>
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| EIGEN_DONT_INLINE bool isApproxAbs(const Scalar& a, const Scalar& b, const typename NumTraits<Scalar>::Real& refvalue) {
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|   return internal::isMuchSmallerThan(a - b, refvalue);
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| }
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| 
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| template <typename Scalar>
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| inline void print_mismatch(const Scalar* ref, const Scalar* vec, int size) {
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|   std::cout << "ref: [" << Map<const Matrix<Scalar, 1, Dynamic> >(ref, size) << "]"
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|             << " != vec: [" << Map<const Matrix<Scalar, 1, Dynamic> >(vec, size) << "]\n";
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| }
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| 
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| template <typename Scalar>
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| bool areApproxAbs(const Scalar* a, const Scalar* b, int size, const typename NumTraits<Scalar>::Real& refvalue) {
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|   for (int i = 0; i < size; ++i) {
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|     if (!isApproxAbs(a[i], b[i], refvalue)) {
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|       print_mismatch(a, b, size);
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|       std::cout << "Values differ in position " << i << ": " << a[i] << " vs " << b[i] << std::endl;
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|       return false;
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|     }
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|   }
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|   return true;
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| }
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| 
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| template <typename Scalar>
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| bool areApprox(const Scalar* a, const Scalar* b, int size) {
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|   for (int i = 0; i < size; ++i) {
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|     if (numext::not_equal_strict(a[i], b[i]) && !internal::isApprox(a[i], b[i]) &&
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|         !((numext::isnan)(a[i]) && (numext::isnan)(b[i]))) {
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|       print_mismatch(a, b, size);
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|       std::cout << "Values differ in position " << i << ": " << a[i] << " vs " << b[i] << std::endl;
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|       return false;
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|     }
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|   }
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|   return true;
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| }
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| 
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| template <typename Scalar>
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| bool areEqual(const Scalar* a, const Scalar* b, int size) {
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|   for (int i = 0; i < size; ++i) {
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|     if (numext::not_equal_strict(a[i], b[i]) && !((numext::isnan)(a[i]) && (numext::isnan)(b[i]))) {
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|       print_mismatch(a, b, size);
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|       std::cout << "Values differ in position " << i << ": " << a[i] << " vs " << b[i] << std::endl;
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|       return false;
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|     }
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|   }
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|   return true;
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| }
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| 
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| #define CHECK_CWISE1(REFOP, POP)                                   \
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|   {                                                                \
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|     for (int i = 0; i < PacketSize; ++i) ref[i] = REFOP(data1[i]); \
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|     internal::pstore(data2, POP(internal::pload<Packet>(data1)));  \
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|     VERIFY(test::areApprox(ref, data2, PacketSize) && #POP);       \
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|   }
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| 
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| // Checks component-wise for input of size N. All of data1, data2, and ref
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| // should have size at least ceil(N/PacketSize)*PacketSize to avoid memory
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| // access errors.
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| #define CHECK_CWISE1_N(REFOP, POP, N)                                                                             \
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|   {                                                                                                               \
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|     for (int i = 0; i < N; ++i) ref[i] = REFOP(data1[i]);                                                         \
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|     for (int j = 0; j < N; j += PacketSize) internal::pstore(data2 + j, POP(internal::pload<Packet>(data1 + j))); \
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|     VERIFY(test::areApprox(ref, data2, N) && #POP);                                                               \
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|   }
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| 
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| template <bool Cond, typename Packet>
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| struct packet_helper {
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|   template <typename T>
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|   inline Packet load(const T* from) const {
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|     return internal::pload<Packet>(from);
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|   }
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| 
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|   template <typename T>
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|   inline Packet loadu(const T* from) const {
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|     return internal::ploadu<Packet>(from);
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|   }
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| 
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|   template <typename T>
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|   inline Packet load(const T* from, unsigned long long umask) const {
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|     return internal::ploadu<Packet>(from, umask);
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|   }
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| 
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|   template <typename T>
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|   inline void store(T* to, const Packet& x) const {
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|     internal::pstore(to, x);
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|   }
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| 
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|   template <typename T>
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|   inline void store(T* to, const Packet& x, unsigned long long umask) const {
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|     internal::pstoreu(to, x, umask);
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|   }
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| 
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|   template <typename T>
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|   inline Packet& forward_reference(Packet& packet, T& /*scalar*/) const {
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|     return packet;
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|   }
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| };
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| 
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| template <typename Packet>
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| struct packet_helper<false, Packet> {
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|   template <typename T>
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|   inline T load(const T* from) const {
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|     return *from;
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|   }
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| 
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|   template <typename T>
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|   inline T loadu(const T* from) const {
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|     return *from;
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|   }
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| 
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|   template <typename T>
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|   inline T load(const T* from, unsigned long long) const {
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|     return *from;
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|   }
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| 
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|   template <typename T>
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|   inline void store(T* to, const T& x) const {
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|     *to = x;
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|   }
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| 
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|   template <typename T>
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|   inline void store(T* to, const T& x, unsigned long long) const {
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|     *to = x;
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|   }
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| 
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|   template <typename T>
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|   inline T& forward_reference(Packet& /*packet*/, T& scalar) const {
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|     return scalar;
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|   }
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| };
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| 
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| #define CHECK_CWISE1_IF(COND, REFOP, POP)                                  \
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|   if (COND) {                                                              \
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|     test::packet_helper<COND, Packet> h;                                   \
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|     for (int i = 0; i < PacketSize; ++i) ref[i] = Scalar(REFOP(data1[i])); \
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|     h.store(data2, POP(h.load(data1)));                                    \
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|     VERIFY(test::areApprox(ref, data2, PacketSize) && #POP);               \
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|   }
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| 
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| #define CHECK_CWISE1_EXACT_IF(COND, REFOP, POP)                            \
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|   if (COND) {                                                              \
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|     test::packet_helper<COND, Packet> h;                                   \
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|     for (int i = 0; i < PacketSize; ++i) ref[i] = Scalar(REFOP(data1[i])); \
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|     h.store(data2, POP(h.load(data1)));                                    \
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|     VERIFY(test::areEqual(ref, data2, PacketSize) && #POP);                \
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|   }
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| 
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| #define CHECK_CWISE2_IF(COND, REFOP, POP)                                                         \
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|   if (COND) {                                                                                     \
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|     test::packet_helper<COND, Packet> h;                                                          \
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|     for (int i = 0; i < PacketSize; ++i) ref[i] = Scalar(REFOP(data1[i], data1[i + PacketSize])); \
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|     h.store(data2, POP(h.load(data1), h.load(data1 + PacketSize)));                               \
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|     VERIFY(test::areApprox(ref, data2, PacketSize) && #POP);                                      \
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|   }
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| 
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| // One input, one output by reference.
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| #define CHECK_CWISE1_BYREF1_IF(COND, REFOP, POP)                                                \
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|   if (COND) {                                                                                   \
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|     test::packet_helper<COND, Packet> h;                                                        \
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|     for (int i = 0; i < PacketSize; ++i) ref[i] = Scalar(REFOP(data1[i], ref[i + PacketSize])); \
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|     Packet pout;                                                                                \
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|     Scalar sout;                                                                                \
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|     h.store(data2, POP(h.load(data1), h.forward_reference(pout, sout)));                        \
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|     h.store(data2 + PacketSize, h.forward_reference(pout, sout));                               \
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|     VERIFY(test::areApprox(ref, data2, 2 * PacketSize) && #POP);                                \
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|   }
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| 
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| #define CHECK_CWISE3_IF(COND, REFOP, POP)                                                           \
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|   if (COND) {                                                                                       \
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|     test::packet_helper<COND, Packet> h;                                                            \
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|     for (int i = 0; i < PacketSize; ++i)                                                            \
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|       ref[i] = Scalar(REFOP(data1[i], data1[i + PacketSize], data1[i + 2 * PacketSize]));           \
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|     h.store(data2, POP(h.load(data1), h.load(data1 + PacketSize), h.load(data1 + 2 * PacketSize))); \
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|     VERIFY(test::areApprox(ref, data2, PacketSize) && #POP);                                        \
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|   }
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| 
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| // Specialize the runall struct in your test file by defining run().
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| template <typename Scalar, typename PacketType, bool IsComplex = NumTraits<Scalar>::IsComplex,
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|           bool IsInteger = NumTraits<Scalar>::IsInteger>
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| struct runall;
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| 
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| template <typename Scalar, typename PacketType = typename internal::packet_traits<Scalar>::type,
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|           bool Vectorized = internal::packet_traits<Scalar>::Vectorizable,
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|           bool HasHalf = !internal::is_same<typename internal::unpacket_traits<PacketType>::half, PacketType>::value>
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| struct runner;
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| 
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| template <typename Scalar, typename PacketType>
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| struct runner<Scalar, PacketType, true, true> {
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|   static void run() {
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|     runall<Scalar, PacketType>::run();
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|     runner<Scalar, typename internal::unpacket_traits<PacketType>::half>::run();
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|   }
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| };
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| 
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| template <typename Scalar, typename PacketType>
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| struct runner<Scalar, PacketType, true, false> {
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|   static void run() { runall<Scalar, PacketType>::run(); }
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| };
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| 
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| template <typename Scalar, typename PacketType>
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| struct runner<Scalar, PacketType, false, false> {
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|   static void run() { runall<Scalar, PacketType>::run(); }
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| };
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| 
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| }  // namespace test
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| }  // namespace Eigen
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