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