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Merged eigen/eigen into default

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This commit is contained in:
Konstantinos Margaritis 2017-10-12 22:23:13 +03:00
commit df7644aec3
36 changed files with 517 additions and 274 deletions
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1
Eigen/Core
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@ -22,6 +22,7 @@
#define EIGEN_CUDA_ARCH __CUDA_ARCH__ #define EIGEN_CUDA_ARCH __CUDA_ARCH__
#endif #endif
// Starting with CUDA 9 the composite __CUDACC_VER__ is not available.
#if defined(__CUDACC_VER_MAJOR__) && (__CUDACC_VER_MAJOR__ >= 9) #if defined(__CUDACC_VER_MAJOR__) && (__CUDACC_VER_MAJOR__ >= 9)
#define EIGEN_CUDACC_VER ((__CUDACC_VER_MAJOR__ * 10000) + (__CUDACC_VER_MINOR__ * 100)) #define EIGEN_CUDACC_VER ((__CUDACC_VER_MAJOR__ * 10000) + (__CUDACC_VER_MINOR__ * 100))
#elif defined(__CUDACC_VER__) #elif defined(__CUDACC_VER__)

2
Eigen/QtAlignedMalloc
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@ -27,7 +27,7 @@ void qFree(void *ptr)
void *qRealloc(void *ptr, std::size_t size) void *qRealloc(void *ptr, std::size_t size)
{ {
void* newPtr = Eigen::internal::aligned_malloc(size); void* newPtr = Eigen::internal::aligned_malloc(size);
memcpy(newPtr, ptr, size); std::memcpy(newPtr, ptr, size);
Eigen::internal::aligned_free(ptr); Eigen::internal::aligned_free(ptr);
return newPtr; return newPtr;
} }

1
Eigen/src/Core/GeneralProduct.h
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@ -396,6 +396,7 @@ template<> struct gemv_dense_selector<OnTheRight,RowMajor,false>
*/ */
template<typename Derived> template<typename Derived>
template<typename OtherDerived> template<typename OtherDerived>
EIGEN_DEVICE_FUNC
inline const Product<Derived, OtherDerived> inline const Product<Derived, OtherDerived>
MatrixBase<Derived>::operator*(const MatrixBase<OtherDerived> &other) const MatrixBase<Derived>::operator*(const MatrixBase<OtherDerived> &other) const
{ {

2
Eigen/src/Core/Map.h
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@ -114,7 +114,7 @@ template<typename PlainObjectType, int MapOptions, typename StrideType> class Ma
inline Index outerStride() const inline Index outerStride() const
{ {
return StrideType::OuterStrideAtCompileTime != 0 ? m_stride.outer() return StrideType::OuterStrideAtCompileTime != 0 ? m_stride.outer()
: internal::traits<Map>::OuterStrideAtCompileTime != Dynamic ? internal::traits<Map>::OuterStrideAtCompileTime : internal::traits<Map>::OuterStrideAtCompileTime != Dynamic ? Index(internal::traits<Map>::OuterStrideAtCompileTime)
: IsVectorAtCompileTime ? (this->size() * innerStride()) : IsVectorAtCompileTime ? (this->size() * innerStride())
: int(Flags)&RowMajorBit ? (this->cols() * innerStride()) : int(Flags)&RowMajorBit ? (this->cols() * innerStride())
: (this->rows() * innerStride()); : (this->rows() * innerStride());

2
Eigen/src/Core/NoAlias.h
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@ -99,7 +99,7 @@ class NoAlias
* \sa class NoAlias * \sa class NoAlias
*/ */
template<typename Derived> template<typename Derived>
NoAlias<Derived,MatrixBase> MatrixBase<Derived>::noalias() NoAlias<Derived,MatrixBase> EIGEN_DEVICE_FUNC MatrixBase<Derived>::noalias()
{ {
return NoAlias<Derived, Eigen::MatrixBase >(derived()); return NoAlias<Derived, Eigen::MatrixBase >(derived());
} }

62
Eigen/src/Core/arch/CUDA/Half.h
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@ -50,38 +50,45 @@ struct half;
namespace half_impl { namespace half_impl {
#if !defined(EIGEN_HAS_CUDA_FP16) #if !defined(EIGEN_HAS_CUDA_FP16)
// Make our own __half_raw definition that is similar to CUDA's.
// Make our own __half definition that is similar to CUDA's. struct __half_raw {
struct __half { EIGEN_DEVICE_FUNC __half_raw() : x(0) {}
EIGEN_DEVICE_FUNC __half() : x(0) {} explicit EIGEN_DEVICE_FUNC __half_raw(unsigned short raw) : x(raw) {}
explicit EIGEN_DEVICE_FUNC __half(unsigned short raw) : x(raw) {}
unsigned short x; unsigned short x;
}; };
#elif defined(EIGEN_CUDACC_VER) && EIGEN_CUDACC_VER < 90000
// In CUDA < 9.0, __half is the equivalent of CUDA 9's __half_raw
typedef __half __half_raw;
#endif #endif
EIGEN_STRONG_INLINE EIGEN_DEVICE_FUNC __half raw_uint16_to_half(unsigned short x); EIGEN_STRONG_INLINE EIGEN_DEVICE_FUNC __half_raw raw_uint16_to_half(unsigned short x);
EIGEN_STRONG_INLINE EIGEN_DEVICE_FUNC __half float_to_half_rtne(float ff); EIGEN_STRONG_INLINE EIGEN_DEVICE_FUNC __half_raw float_to_half_rtne(float ff);
EIGEN_STRONG_INLINE EIGEN_DEVICE_FUNC float half_to_float(__half h); EIGEN_STRONG_INLINE EIGEN_DEVICE_FUNC float half_to_float(__half_raw h);
struct half_base : public __half { struct half_base : public __half_raw {
EIGEN_DEVICE_FUNC half_base() {} EIGEN_DEVICE_FUNC half_base() {}
EIGEN_DEVICE_FUNC half_base(const half_base& h) : __half(h) {} EIGEN_DEVICE_FUNC half_base(const half_base& h) : __half_raw(h) {}
EIGEN_DEVICE_FUNC half_base(const __half& h) : __half(h) {} EIGEN_DEVICE_FUNC half_base(const __half_raw& h) : __half_raw(h) {}
#if defined(EIGEN_HAS_CUDA_FP16) && defined(EIGEN_CUDACC_VER) && EIGEN_CUDACC_VER >= 90000
EIGEN_DEVICE_FUNC half_base(const __half& h) : __half_raw(*(__half_raw*)&h) {}
#endif
}; };
} // namespace half_impl } // namespace half_impl
// Class definition. // Class definition.
struct half : public half_impl::half_base { struct half : public half_impl::half_base {
#if !defined(EIGEN_HAS_CUDA_FP16) #if !defined(EIGEN_HAS_CUDA_FP16) || (defined(EIGEN_CUDACC_VER) && EIGEN_CUDACC_VER < 90000)
typedef half_impl::__half __half; typedef half_impl::__half_raw __half_raw;
#endif #endif
EIGEN_DEVICE_FUNC half() {} EIGEN_DEVICE_FUNC half() {}
EIGEN_DEVICE_FUNC half(const __half& h) : half_impl::half_base(h) {} EIGEN_DEVICE_FUNC half(const __half_raw& h) : half_impl::half_base(h) {}
EIGEN_DEVICE_FUNC half(const half& h) : half_impl::half_base(h) {} EIGEN_DEVICE_FUNC half(const half& h) : half_impl::half_base(h) {}
#if defined(EIGEN_HAS_CUDA_FP16) && defined(EIGEN_CUDACC_VER) && EIGEN_CUDACC_VER >= 90000
EIGEN_DEVICE_FUNC half(const __half& h) : half_impl::half_base(h) {}
#endif
explicit EIGEN_DEVICE_FUNC half(bool b) explicit EIGEN_DEVICE_FUNC half(bool b)
: half_impl::half_base(half_impl::raw_uint16_to_half(b ? 0x3c00 : 0)) {} : half_impl::half_base(half_impl::raw_uint16_to_half(b ? 0x3c00 : 0)) {}
@ -269,8 +276,8 @@ EIGEN_STRONG_INLINE EIGEN_DEVICE_FUNC half operator / (const half& a, Index b) {
// these in hardware. If we need more performance on older/other CPUs, they are // these in hardware. If we need more performance on older/other CPUs, they are
// also possible to vectorize directly. // also possible to vectorize directly.
EIGEN_STRONG_INLINE EIGEN_DEVICE_FUNC __half raw_uint16_to_half(unsigned short x) { EIGEN_STRONG_INLINE EIGEN_DEVICE_FUNC __half_raw raw_uint16_to_half(unsigned short x) {
__half h; __half_raw h;
h.x = x; h.x = x;
return h; return h;
} }
@ -280,12 +287,13 @@ union FP32 {
float f; float f;
}; };
EIGEN_STRONG_INLINE EIGEN_DEVICE_FUNC __half float_to_half_rtne(float ff) { EIGEN_STRONG_INLINE EIGEN_DEVICE_FUNC __half_raw float_to_half_rtne(float ff) {
#if defined(EIGEN_HAS_CUDA_FP16) && defined(EIGEN_CUDA_ARCH) && EIGEN_CUDA_ARCH >= 300 #if defined(EIGEN_HAS_CUDA_FP16) && defined(EIGEN_CUDA_ARCH) && EIGEN_CUDA_ARCH >= 300
return __float2half(ff); __half tmp_ff = __float2half(ff);
return *(__half_raw*)&tmp_ff;
#elif defined(EIGEN_HAS_FP16_C) #elif defined(EIGEN_HAS_FP16_C)
__half h; __half_raw h;
h.x = _cvtss_sh(ff, 0); h.x = _cvtss_sh(ff, 0);
return h; return h;
@ -296,7 +304,7 @@ EIGEN_STRONG_INLINE EIGEN_DEVICE_FUNC __half float_to_half_rtne(float ff) {
const FP32 f16max = { (127 + 16) << 23 }; const FP32 f16max = { (127 + 16) << 23 };
const FP32 denorm_magic = { ((127 - 15) + (23 - 10) + 1) << 23 }; const FP32 denorm_magic = { ((127 - 15) + (23 - 10) + 1) << 23 };
unsigned int sign_mask = 0x80000000u; unsigned int sign_mask = 0x80000000u;
__half o; __half_raw o;
o.x = static_cast<unsigned short>(0x0u); o.x = static_cast<unsigned short>(0x0u);
unsigned int sign = f.u & sign_mask; unsigned int sign = f.u & sign_mask;
@ -335,7 +343,7 @@ EIGEN_STRONG_INLINE EIGEN_DEVICE_FUNC __half float_to_half_rtne(float ff) {
#endif #endif
} }
EIGEN_STRONG_INLINE EIGEN_DEVICE_FUNC float half_to_float(__half h) { EIGEN_STRONG_INLINE EIGEN_DEVICE_FUNC float half_to_float(__half_raw h) {
#if defined(EIGEN_HAS_CUDA_FP16) && defined(EIGEN_CUDA_ARCH) && EIGEN_CUDA_ARCH >= 300 #if defined(EIGEN_HAS_CUDA_FP16) && defined(EIGEN_CUDA_ARCH) && EIGEN_CUDA_ARCH >= 300
return __half2float(h); return __half2float(h);
@ -512,8 +520,8 @@ struct numeric_limits<Eigen::half> {
static const bool is_bounded = false; static const bool is_bounded = false;
static const bool is_modulo = false; static const bool is_modulo = false;
static const int digits = 11; static const int digits = 11;
static const int digits10 = 2; static const int digits10 = 3; // according to http://half.sourceforge.net/structstd_1_1numeric__limits_3_01half__float_1_1half_01_4.html
//static const int max_digits10 = ; static const int max_digits10 = 5; // according to http://half.sourceforge.net/structstd_1_1numeric__limits_3_01half__float_1_1half_01_4.html
static const int radix = 2; static const int radix = 2;
static const int min_exponent = -13; static const int min_exponent = -13;
static const int min_exponent10 = -4; static const int min_exponent10 = -4;
@ -612,11 +620,15 @@ struct hash<Eigen::half> {
// Add the missing shfl_xor intrinsic // Add the missing shfl_xor intrinsic
#if defined(EIGEN_CUDA_ARCH) && EIGEN_CUDA_ARCH >= 300 #if defined(EIGEN_CUDA_ARCH) && EIGEN_CUDA_ARCH >= 300
__device__ EIGEN_STRONG_INLINE Eigen::half __shfl_xor(Eigen::half var, int laneMask, int width=warpSize) { __device__ EIGEN_STRONG_INLINE Eigen::half __shfl_xor(Eigen::half var, int laneMask, int width=warpSize) {
#if EIGEN_CUDACC_VER < 90000
return static_cast<Eigen::half>(__shfl_xor(static_cast<float>(var), laneMask, width)); return static_cast<Eigen::half>(__shfl_xor(static_cast<float>(var), laneMask, width));
#else
return static_cast<Eigen::half>(__shfl_xor_sync(0xFFFFFFFF, static_cast<float>(var), laneMask, width));
#endif
} }
#endif #endif
// ldg() has an overload for __half, but we also need one for Eigen::half. // ldg() has an overload for __half_raw, but we also need one for Eigen::half.
#if defined(EIGEN_CUDA_ARCH) && EIGEN_CUDA_ARCH >= 350 #if defined(EIGEN_CUDA_ARCH) && EIGEN_CUDA_ARCH >= 350
EIGEN_STRONG_INLINE EIGEN_DEVICE_FUNC Eigen::half __ldg(const Eigen::half* ptr) { EIGEN_STRONG_INLINE EIGEN_DEVICE_FUNC Eigen::half __ldg(const Eigen::half* ptr) {
return Eigen::half_impl::raw_uint16_to_half( return Eigen::half_impl::raw_uint16_to_half(

3
Eigen/src/Core/arch/CUDA/PacketMathHalf.h
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@ -100,7 +100,8 @@ template<> __device__ EIGEN_STRONG_INLINE Eigen::half pfirst<half2>(const half2&
template<> __device__ EIGEN_STRONG_INLINE half2 pabs<half2>(const half2& a) { template<> __device__ EIGEN_STRONG_INLINE half2 pabs<half2>(const half2& a) {
half2 result; half2 result;
result.x = a.x & 0x7FFF7FFF; unsigned temp = *(reinterpret_cast<const unsigned*>(&(a)));
*(reinterpret_cast<unsigned*>(&(result))) = temp & 0x7FFF7FFF;
return result; return result;
} }

10
Eigen/src/Core/util/Macros.h
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@ -410,6 +410,16 @@
#endif #endif
#endif #endif
// Does the compiler support type_trais?
#ifndef EIGEN_HAS_TYPE_TRAITS
#if EIGEN_MAX_CPP_VER>=11 && (EIGEN_HAS_CXX11 || EIGEN_COMP_MSVC >= 1700)
#define EIGEN_HAS_TYPE_TRAITS 1
#define EIGEN_INCLUDE_TYPE_TRAITS
#else
#define EIGEN_HAS_TYPE_TRAITS 0
#endif
#endif
// Does the compiler support variadic templates? // Does the compiler support variadic templates?
#ifndef EIGEN_HAS_VARIADIC_TEMPLATES #ifndef EIGEN_HAS_VARIADIC_TEMPLATES
#if EIGEN_MAX_CPP_VER>=11 && (__cplusplus > 199711L || EIGEN_COMP_MSVC >= 1900) \ #if EIGEN_MAX_CPP_VER>=11 && (__cplusplus > 199711L || EIGEN_COMP_MSVC >= 1900) \

12
Eigen/src/Core/util/Memory.h
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@ -493,7 +493,7 @@ template<typename T> struct smart_copy_helper<T,true> {
IntPtr size = IntPtr(end)-IntPtr(start); IntPtr size = IntPtr(end)-IntPtr(start);
if(size==0) return; if(size==0) return;
eigen_internal_assert(start!=0 && end!=0 && target!=0); eigen_internal_assert(start!=0 && end!=0 && target!=0);
memcpy(target, start, size); std::memcpy(target, start, size);
} }
}; };
@ -696,7 +696,15 @@ template<typename T> void swap(scoped_array<T> &a,scoped_array<T> &b)
/** \class aligned_allocator /** \class aligned_allocator
* \ingroup Core_Module * \ingroup Core_Module
* *
* \brief STL compatible allocator to use with with 16 byte aligned types * \brief STL compatible allocator to use with types requiring a non standrad alignment.
*
* The memory is aligned as for dynamically aligned matrix/array types such as MatrixXd.
* By default, it will thus provide at least 16 bytes alignment and more in following cases:
* - 32 bytes alignment if AVX is enabled.
* - 64 bytes alignment if AVX512 is enabled.
*
* This can be controled using the \c EIGEN_MAX_ALIGN_BYTES macro as documented
* \link TopicPreprocessorDirectivesPerformance there \endlink.
* *
* Example: * Example:
* \code * \code

12
Eigen/src/Core/util/XprHelper.h
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@ -34,6 +34,18 @@ inline IndexDest convert_index(const IndexSrc& idx) {
return IndexDest(idx); return IndexDest(idx);
} }
// true if T can be considered as an integral index (i.e., and integral type or enum)
template<typename T> struct is_valid_index_type
{
enum { value =
#if EIGEN_HAS_TYPE_TRAITS
internal::is_integral<T>::value || std::is_enum<T>::value
#else
// without C++11, we use is_convertible to Index instead of is_integral in order to treat enums as Index.
internal::is_convertible<T,Index>::value
#endif
};
};
// promote_scalar_arg is an helper used in operation between an expression and a scalar, like: // promote_scalar_arg is an helper used in operation between an expression and a scalar, like:
// expression * scalar // expression * scalar

86
Eigen/src/Jacobi/Jacobi.h
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@ -309,35 +309,40 @@ inline void MatrixBase<Derived>::applyOnTheRight(Index p, Index q, const JacobiR
} }
namespace internal { namespace internal {
template<typename VectorX, typename VectorY, typename OtherScalar>
void /*EIGEN_DONT_INLINE*/ apply_rotation_in_the_plane(DenseBase<VectorX>& xpr_x, DenseBase<VectorY>& xpr_y, const JacobiRotation<OtherScalar>& j) template<typename Scalar, typename OtherScalar,
int SizeAtCompileTime, int MinAlignment, bool Vectorizable>
struct apply_rotation_in_the_plane_selector
{ {
typedef typename VectorX::Scalar Scalar; static inline void run(Scalar *x, Index incrx, Scalar *y, Index incry, Index size, OtherScalar c, OtherScalar s)
{
for(Index i=0; i<size; ++i)
{
Scalar xi = *x;
Scalar yi = *y;
*x = c * xi + numext::conj(s) * yi;
*y = -s * xi + numext::conj(c) * yi;
x += incrx;
y += incry;
}
}
};
template<typename Scalar, typename OtherScalar,
int SizeAtCompileTime, int MinAlignment>
struct apply_rotation_in_the_plane_selector<Scalar,OtherScalar,SizeAtCompileTime,MinAlignment,true /* vectorizable */>
{
static inline void run(Scalar *x, Index incrx, Scalar *y, Index incry, Index size, OtherScalar c, OtherScalar s)
{
enum { enum {
PacketSize = packet_traits<Scalar>::size, PacketSize = packet_traits<Scalar>::size,
OtherPacketSize = packet_traits<OtherScalar>::size OtherPacketSize = packet_traits<OtherScalar>::size
}; };
typedef typename packet_traits<Scalar>::type Packet; typedef typename packet_traits<Scalar>::type Packet;
typedef typename packet_traits<OtherScalar>::type OtherPacket; typedef typename packet_traits<OtherScalar>::type OtherPacket;
eigen_assert(xpr_x.size() == xpr_y.size());
Index size = xpr_x.size();
Index incrx = xpr_x.derived().innerStride();
Index incry = xpr_y.derived().innerStride();
Scalar* EIGEN_RESTRICT x = &xpr_x.derived().coeffRef(0);
Scalar* EIGEN_RESTRICT y = &xpr_y.derived().coeffRef(0);
OtherScalar c = j.c();
OtherScalar s = j.s();
if (c==OtherScalar(1) && s==OtherScalar(0))
return;
/*** dynamic-size vectorized paths ***/ /*** dynamic-size vectorized paths ***/
if(SizeAtCompileTime == Dynamic && ((incrx==1 && incry==1) || PacketSize == 1))
if(VectorX::SizeAtCompileTime == Dynamic &&
(VectorX::Flags & VectorY::Flags & PacketAccessBit) &&
(PacketSize == OtherPacketSize) &&
((incrx==1 && incry==1) || PacketSize == 1))
{ {
// both vectors are sequentially stored in memory => vectorization // both vectors are sequentially stored in memory => vectorization
enum { Peeling = 2 }; enum { Peeling = 2 };
@ -408,10 +413,7 @@ void /*EIGEN_DONT_INLINE*/ apply_rotation_in_the_plane(DenseBase<VectorX>& xpr_x
} }
/*** fixed-size vectorized path ***/ /*** fixed-size vectorized path ***/
else if(VectorX::SizeAtCompileTime != Dynamic && else if(SizeAtCompileTime != Dynamic && MinAlignment>0) // FIXME should be compared to the required alignment
(VectorX::Flags & VectorY::Flags & PacketAccessBit) &&
(PacketSize == OtherPacketSize) &&
(EIGEN_PLAIN_ENUM_MIN(evaluator<VectorX>::Alignment, evaluator<VectorY>::Alignment)>0)) // FIXME should be compared to the required alignment
{ {
const OtherPacket pc = pset1<OtherPacket>(c); const OtherPacket pc = pset1<OtherPacket>(c);
const OtherPacket ps = pset1<OtherPacket>(s); const OtherPacket ps = pset1<OtherPacket>(s);
@ -433,16 +435,36 @@ void /*EIGEN_DONT_INLINE*/ apply_rotation_in_the_plane(DenseBase<VectorX>& xpr_x
/*** non-vectorized path ***/ /*** non-vectorized path ***/
else else
{ {
for(Index i=0; i<size; ++i) apply_rotation_in_the_plane_selector<Scalar,OtherScalar,SizeAtCompileTime,MinAlignment,false>::run(x,incrx,y,incry,size,c,s);
{
Scalar xi = *x;
Scalar yi = *y;
*x = c * xi + numext::conj(s) * yi;
*y = -s * xi + numext::conj(c) * yi;
x += incrx;
y += incry;
} }
} }
};
template<typename VectorX, typename VectorY, typename OtherScalar>
void /*EIGEN_DONT_INLINE*/ apply_rotation_in_the_plane(DenseBase<VectorX>& xpr_x, DenseBase<VectorY>& xpr_y, const JacobiRotation<OtherScalar>& j)
{
typedef typename VectorX::Scalar Scalar;
const bool Vectorizable = (VectorX::Flags & VectorY::Flags & PacketAccessBit)
&& (int(packet_traits<Scalar>::size) == int(packet_traits<OtherScalar>::size));
eigen_assert(xpr_x.size() == xpr_y.size());
Index size = xpr_x.size();
Index incrx = xpr_x.derived().innerStride();
Index incry = xpr_y.derived().innerStride();
Scalar* EIGEN_RESTRICT x = &xpr_x.derived().coeffRef(0);
Scalar* EIGEN_RESTRICT y = &xpr_y.derived().coeffRef(0);
OtherScalar c = j.c();
OtherScalar s = j.s();
if (c==OtherScalar(1) && s==OtherScalar(0))
return;
apply_rotation_in_the_plane_selector<
Scalar,OtherScalar,
VectorX::SizeAtCompileTime,
EIGEN_PLAIN_ENUM_MIN(evaluator<VectorX>::Alignment, evaluator<VectorY>::Alignment),
Vectorizable>::run(x,incrx,y,incry,size,c,s);
} }
} // end namespace internal } // end namespace internal

2
Eigen/src/SparseCore/AmbiVector.h
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@ -94,7 +94,7 @@ class AmbiVector
Index allocSize = m_allocatedElements * sizeof(ListEl); Index allocSize = m_allocatedElements * sizeof(ListEl);
allocSize = (allocSize + sizeof(Scalar) - 1)/sizeof(Scalar); allocSize = (allocSize + sizeof(Scalar) - 1)/sizeof(Scalar);
Scalar* newBuffer = new Scalar[allocSize]; Scalar* newBuffer = new Scalar[allocSize];
memcpy(newBuffer, m_buffer, copyElements * sizeof(ListEl)); std::memcpy(newBuffer, m_buffer, copyElements * sizeof(ListEl));
delete[] m_buffer; delete[] m_buffer;
m_buffer = newBuffer; m_buffer = newBuffer;
} }

65
Eigen/src/SparseCore/ConservativeSparseSparseProduct.h
View File

@ -17,7 +17,9 @@ namespace internal {
template<typename Lhs, typename Rhs, typename ResultType> template<typename Lhs, typename Rhs, typename ResultType>
static void conservative_sparse_sparse_product_impl(const Lhs& lhs, const Rhs& rhs, ResultType& res, bool sortedInsertion = false) static void conservative_sparse_sparse_product_impl(const Lhs& lhs, const Rhs& rhs, ResultType& res, bool sortedInsertion = false)
{ {
typedef typename remove_all<Lhs>::type::Scalar Scalar; typedef typename remove_all<Lhs>::type::Scalar LhsScalar;
typedef typename remove_all<Rhs>::type::Scalar RhsScalar;
typedef typename remove_all<ResultType>::type::Scalar ResScalar;
// make sure to call innerSize/outerSize since we fake the storage order. // make sure to call innerSize/outerSize since we fake the storage order.
Index rows = lhs.innerSize(); Index rows = lhs.innerSize();
@ -25,7 +27,7 @@ static void conservative_sparse_sparse_product_impl(const Lhs& lhs, const Rhs& r
eigen_assert(lhs.outerSize() == rhs.innerSize()); eigen_assert(lhs.outerSize() == rhs.innerSize());
ei_declare_aligned_stack_constructed_variable(bool, mask, rows, 0); ei_declare_aligned_stack_constructed_variable(bool, mask, rows, 0);
ei_declare_aligned_stack_constructed_variable(Scalar, values, rows, 0); ei_declare_aligned_stack_constructed_variable(ResScalar, values, rows, 0);
ei_declare_aligned_stack_constructed_variable(Index, indices, rows, 0); ei_declare_aligned_stack_constructed_variable(Index, indices, rows, 0);
std::memset(mask,0,sizeof(bool)*rows); std::memset(mask,0,sizeof(bool)*rows);
@ -51,12 +53,12 @@ static void conservative_sparse_sparse_product_impl(const Lhs& lhs, const Rhs& r
Index nnz = 0; Index nnz = 0;
for (typename evaluator<Rhs>::InnerIterator rhsIt(rhsEval, j); rhsIt; ++rhsIt) for (typename evaluator<Rhs>::InnerIterator rhsIt(rhsEval, j); rhsIt; ++rhsIt)
{ {
Scalar y = rhsIt.value(); RhsScalar y = rhsIt.value();
Index k = rhsIt.index(); Index k = rhsIt.index();
for (typename evaluator<Lhs>::InnerIterator lhsIt(lhsEval, k); lhsIt; ++lhsIt) for (typename evaluator<Lhs>::InnerIterator lhsIt(lhsEval, k); lhsIt; ++lhsIt)
{ {
Index i = lhsIt.index(); Index i = lhsIt.index();
Scalar x = lhsIt.value(); LhsScalar x = lhsIt.value();
if(!mask[i]) if(!mask[i])
{ {
mask[i] = true; mask[i] = true;
@ -166,10 +168,11 @@ struct conservative_sparse_sparse_product_selector<Lhs,Rhs,ResultType,RowMajor,C
{ {
static void run(const Lhs& lhs, const Rhs& rhs, ResultType& res) static void run(const Lhs& lhs, const Rhs& rhs, ResultType& res)
{ {
typedef SparseMatrix<typename ResultType::Scalar,RowMajor,typename ResultType::StorageIndex> RowMajorMatrix; typedef SparseMatrix<typename Rhs::Scalar,RowMajor,typename ResultType::StorageIndex> RowMajorRhs;
RowMajorMatrix rhsRow = rhs; typedef SparseMatrix<typename ResultType::Scalar,RowMajor,typename ResultType::StorageIndex> RowMajorRes;
RowMajorMatrix resRow(lhs.rows(), rhs.cols()); RowMajorRhs rhsRow = rhs;
internal::conservative_sparse_sparse_product_impl<RowMajorMatrix,Lhs,RowMajorMatrix>(rhsRow, lhs, resRow); RowMajorRes resRow(lhs.rows(), rhs.cols());
internal::conservative_sparse_sparse_product_impl<RowMajorRhs,Lhs,RowMajorRes>(rhsRow, lhs, resRow);
res = resRow; res = resRow;
} }
}; };
@ -179,10 +182,11 @@ struct conservative_sparse_sparse_product_selector<Lhs,Rhs,ResultType,ColMajor,R
{ {
static void run(const Lhs& lhs, const Rhs& rhs, ResultType& res) static void run(const Lhs& lhs, const Rhs& rhs, ResultType& res)
{ {
typedef SparseMatrix<typename ResultType::Scalar,RowMajor,typename ResultType::StorageIndex> RowMajorMatrix; typedef SparseMatrix<typename Lhs::Scalar,RowMajor,typename ResultType::StorageIndex> RowMajorLhs;
RowMajorMatrix lhsRow = lhs; typedef SparseMatrix<typename ResultType::Scalar,RowMajor,typename ResultType::StorageIndex> RowMajorRes;
RowMajorMatrix resRow(lhs.rows(), rhs.cols()); RowMajorLhs lhsRow = lhs;
internal::conservative_sparse_sparse_product_impl<Rhs,RowMajorMatrix,RowMajorMatrix>(rhs, lhsRow, resRow); RowMajorRes resRow(lhs.rows(), rhs.cols());
internal::conservative_sparse_sparse_product_impl<Rhs,RowMajorLhs,RowMajorRes>(rhs, lhsRow, resRow);
res = resRow; res = resRow;
} }
}; };
@ -219,10 +223,11 @@ struct conservative_sparse_sparse_product_selector<Lhs,Rhs,ResultType,RowMajor,C
{ {
static void run(const Lhs& lhs, const Rhs& rhs, ResultType& res) static void run(const Lhs& lhs, const Rhs& rhs, ResultType& res)
{ {
typedef SparseMatrix<typename ResultType::Scalar,ColMajor,typename ResultType::StorageIndex> ColMajorMatrix; typedef SparseMatrix<typename Lhs::Scalar,ColMajor,typename ResultType::StorageIndex> ColMajorLhs;
ColMajorMatrix lhsCol = lhs; typedef SparseMatrix<typename ResultType::Scalar,ColMajor,typename ResultType::StorageIndex> ColMajorRes;
ColMajorMatrix resCol(lhs.rows(), rhs.cols()); ColMajorLhs lhsCol = lhs;
internal::conservative_sparse_sparse_product_impl<ColMajorMatrix,Rhs,ColMajorMatrix>(lhsCol, rhs, resCol); ColMajorRes resCol(lhs.rows(), rhs.cols());
internal::conservative_sparse_sparse_product_impl<ColMajorLhs,Rhs,ColMajorRes>(lhsCol, rhs, resCol);
res = resCol; res = resCol;
} }
}; };
@ -232,10 +237,11 @@ struct conservative_sparse_sparse_product_selector<Lhs,Rhs,ResultType,ColMajor,R
{ {
static void run(const Lhs& lhs, const Rhs& rhs, ResultType& res) static void run(const Lhs& lhs, const Rhs& rhs, ResultType& res)
{ {
typedef SparseMatrix<typename ResultType::Scalar,ColMajor,typename ResultType::StorageIndex> ColMajorMatrix; typedef SparseMatrix<typename Rhs::Scalar,ColMajor,typename ResultType::StorageIndex> ColMajorRhs;
ColMajorMatrix rhsCol = rhs; typedef SparseMatrix<typename ResultType::Scalar,ColMajor,typename ResultType::StorageIndex> ColMajorRes;
ColMajorMatrix resCol(lhs.rows(), rhs.cols()); ColMajorRhs rhsCol = rhs;
internal::conservative_sparse_sparse_product_impl<Lhs,ColMajorMatrix,ColMajorMatrix>(lhs, rhsCol, resCol); ColMajorRes resCol(lhs.rows(), rhs.cols());
internal::conservative_sparse_sparse_product_impl<Lhs,ColMajorRhs,ColMajorRes>(lhs, rhsCol, resCol);
res = resCol; res = resCol;
} }
}; };
@ -263,7 +269,8 @@ namespace internal {
template<typename Lhs, typename Rhs, typename ResultType> template<typename Lhs, typename Rhs, typename ResultType>
static void sparse_sparse_to_dense_product_impl(const Lhs& lhs, const Rhs& rhs, ResultType& res) static void sparse_sparse_to_dense_product_impl(const Lhs& lhs, const Rhs& rhs, ResultType& res)
{ {
typedef typename remove_all<Lhs>::type::Scalar Scalar; typedef typename remove_all<Lhs>::type::Scalar LhsScalar;
typedef typename remove_all<Rhs>::type::Scalar RhsScalar;
Index cols = rhs.outerSize(); Index cols = rhs.outerSize();
eigen_assert(lhs.outerSize() == rhs.innerSize()); eigen_assert(lhs.outerSize() == rhs.innerSize());
@ -274,12 +281,12 @@ static void sparse_sparse_to_dense_product_impl(const Lhs& lhs, const Rhs& rhs,
{ {
for (typename evaluator<Rhs>::InnerIterator rhsIt(rhsEval, j); rhsIt; ++rhsIt) for (typename evaluator<Rhs>::InnerIterator rhsIt(rhsEval, j); rhsIt; ++rhsIt)
{ {
Scalar y = rhsIt.value(); RhsScalar y = rhsIt.value();
Index k = rhsIt.index(); Index k = rhsIt.index();
for (typename evaluator<Lhs>::InnerIterator lhsIt(lhsEval, k); lhsIt; ++lhsIt) for (typename evaluator<Lhs>::InnerIterator lhsIt(lhsEval, k); lhsIt; ++lhsIt)
{ {
Index i = lhsIt.index(); Index i = lhsIt.index();
Scalar x = lhsIt.value(); LhsScalar x = lhsIt.value();
res.coeffRef(i,j) += x * y; res.coeffRef(i,j) += x * y;
} }
} }
@ -310,9 +317,9 @@ struct sparse_sparse_to_dense_product_selector<Lhs,Rhs,ResultType,RowMajor,ColMa
{ {
static void run(const Lhs& lhs, const Rhs& rhs, ResultType& res) static void run(const Lhs& lhs, const Rhs& rhs, ResultType& res)
{ {
typedef SparseMatrix<typename ResultType::Scalar,ColMajor,typename ResultType::StorageIndex> ColMajorMatrix; typedef SparseMatrix<typename Lhs::Scalar,ColMajor,typename ResultType::StorageIndex> ColMajorLhs;
ColMajorMatrix lhsCol(lhs); ColMajorLhs lhsCol(lhs);
internal::sparse_sparse_to_dense_product_impl<ColMajorMatrix,Rhs,ResultType>(lhsCol, rhs, res); internal::sparse_sparse_to_dense_product_impl<ColMajorLhs,Rhs,ResultType>(lhsCol, rhs, res);
} }
}; };
@ -321,9 +328,9 @@ struct sparse_sparse_to_dense_product_selector<Lhs,Rhs,ResultType,ColMajor,RowMa
{ {
static void run(const Lhs& lhs, const Rhs& rhs, ResultType& res) static void run(const Lhs& lhs, const Rhs& rhs, ResultType& res)
{ {
typedef SparseMatrix<typename ResultType::Scalar,ColMajor,typename ResultType::StorageIndex> ColMajorMatrix; typedef SparseMatrix<typename Rhs::Scalar,ColMajor,typename ResultType::StorageIndex> ColMajorRhs;
ColMajorMatrix rhsCol(rhs); ColMajorRhs rhsCol(rhs);
internal::sparse_sparse_to_dense_product_impl<Lhs,ColMajorMatrix,ResultType>(lhs, rhsCol, res); internal::sparse_sparse_to_dense_product_impl<Lhs,ColMajorRhs,ResultType>(lhs, rhsCol, res);
} }
}; };

22
Eigen/src/SparseCore/SparseSparseProductWithPruning.h
View File

@ -21,7 +21,8 @@ static void sparse_sparse_product_with_pruning_impl(const Lhs& lhs, const Rhs& r
{ {
// return sparse_sparse_product_with_pruning_impl2(lhs,rhs,res); // return sparse_sparse_product_with_pruning_impl2(lhs,rhs,res);
typedef typename remove_all<Lhs>::type::Scalar Scalar; typedef typename remove_all<Rhs>::type::Scalar RhsScalar;
typedef typename remove_all<ResultType>::type::Scalar ResScalar;
typedef typename remove_all<Lhs>::type::StorageIndex StorageIndex; typedef typename remove_all<Lhs>::type::StorageIndex StorageIndex;
// make sure to call innerSize/outerSize since we fake the storage order. // make sure to call innerSize/outerSize since we fake the storage order.
@ -31,7 +32,7 @@ static void sparse_sparse_product_with_pruning_impl(const Lhs& lhs, const Rhs& r
eigen_assert(lhs.outerSize() == rhs.innerSize()); eigen_assert(lhs.outerSize() == rhs.innerSize());
// allocate a temporary buffer // allocate a temporary buffer
AmbiVector<Scalar,StorageIndex> tempVector(rows); AmbiVector<ResScalar,StorageIndex> tempVector(rows);
// mimics a resizeByInnerOuter: // mimics a resizeByInnerOuter:
if(ResultType::IsRowMajor) if(ResultType::IsRowMajor)
@ -63,14 +64,14 @@ static void sparse_sparse_product_with_pruning_impl(const Lhs& lhs, const Rhs& r
{ {
// FIXME should be written like this: tmp += rhsIt.value() * lhs.col(rhsIt.index()) // FIXME should be written like this: tmp += rhsIt.value() * lhs.col(rhsIt.index())
tempVector.restart(); tempVector.restart();
Scalar x = rhsIt.value(); RhsScalar x = rhsIt.value();
for (typename evaluator<Lhs>::InnerIterator lhsIt(lhsEval, rhsIt.index()); lhsIt; ++lhsIt) for (typename evaluator<Lhs>::InnerIterator lhsIt(lhsEval, rhsIt.index()); lhsIt; ++lhsIt)
{ {
tempVector.coeffRef(lhsIt.index()) += lhsIt.value() * x; tempVector.coeffRef(lhsIt.index()) += lhsIt.value() * x;
} }
} }
res.startVec(j); res.startVec(j);
for (typename AmbiVector<Scalar,StorageIndex>::Iterator it(tempVector,tolerance); it; ++it) for (typename AmbiVector<ResScalar,StorageIndex>::Iterator it(tempVector,tolerance); it; ++it)
res.insertBackByOuterInner(j,it.index()) = it.value(); res.insertBackByOuterInner(j,it.index()) = it.value();
} }
res.finalize(); res.finalize();
@ -85,7 +86,6 @@ struct sparse_sparse_product_with_pruning_selector;
template<typename Lhs, typename Rhs, typename ResultType> template<typename Lhs, typename Rhs, typename ResultType>
struct sparse_sparse_product_with_pruning_selector<Lhs,Rhs,ResultType,ColMajor,ColMajor,ColMajor> struct sparse_sparse_product_with_pruning_selector<Lhs,Rhs,ResultType,ColMajor,ColMajor,ColMajor>
{ {
typedef typename traits<typename remove_all<Lhs>::type>::Scalar Scalar;
typedef typename ResultType::RealScalar RealScalar; typedef typename ResultType::RealScalar RealScalar;
static void run(const Lhs& lhs, const Rhs& rhs, ResultType& res, const RealScalar& tolerance) static void run(const Lhs& lhs, const Rhs& rhs, ResultType& res, const RealScalar& tolerance)
@ -129,8 +129,8 @@ struct sparse_sparse_product_with_pruning_selector<Lhs,Rhs,ResultType,RowMajor,R
typedef typename ResultType::RealScalar RealScalar; typedef typename ResultType::RealScalar RealScalar;
static void run(const Lhs& lhs, const Rhs& rhs, ResultType& res, const RealScalar& tolerance) static void run(const Lhs& lhs, const Rhs& rhs, ResultType& res, const RealScalar& tolerance)
{ {
typedef SparseMatrix<typename ResultType::Scalar,ColMajor,typename Lhs::StorageIndex> ColMajorMatrixLhs; typedef SparseMatrix<typename Lhs::Scalar,ColMajor,typename Lhs::StorageIndex> ColMajorMatrixLhs;
typedef SparseMatrix<typename ResultType::Scalar,ColMajor,typename Lhs::StorageIndex> ColMajorMatrixRhs; typedef SparseMatrix<typename Rhs::Scalar,ColMajor,typename Lhs::StorageIndex> ColMajorMatrixRhs;
ColMajorMatrixLhs colLhs(lhs); ColMajorMatrixLhs colLhs(lhs);
ColMajorMatrixRhs colRhs(rhs); ColMajorMatrixRhs colRhs(rhs);
internal::sparse_sparse_product_with_pruning_impl<ColMajorMatrixLhs,ColMajorMatrixRhs,ResultType>(colLhs, colRhs, res, tolerance); internal::sparse_sparse_product_with_pruning_impl<ColMajorMatrixLhs,ColMajorMatrixRhs,ResultType>(colLhs, colRhs, res, tolerance);
@ -149,7 +149,7 @@ struct sparse_sparse_product_with_pruning_selector<Lhs,Rhs,ResultType,ColMajor,R
typedef typename ResultType::RealScalar RealScalar; typedef typename ResultType::RealScalar RealScalar;
static void run(const Lhs& lhs, const Rhs& rhs, ResultType& res, const RealScalar& tolerance) static void run(const Lhs& lhs, const Rhs& rhs, ResultType& res, const RealScalar& tolerance)
{ {
typedef SparseMatrix<typename ResultType::Scalar,RowMajor,typename Lhs::StorageIndex> RowMajorMatrixLhs; typedef SparseMatrix<typename Lhs::Scalar,RowMajor,typename Lhs::StorageIndex> RowMajorMatrixLhs;
RowMajorMatrixLhs rowLhs(lhs); RowMajorMatrixLhs rowLhs(lhs);
sparse_sparse_product_with_pruning_selector<RowMajorMatrixLhs,Rhs,ResultType,RowMajor,RowMajor>(rowLhs,rhs,res,tolerance); sparse_sparse_product_with_pruning_selector<RowMajorMatrixLhs,Rhs,ResultType,RowMajor,RowMajor>(rowLhs,rhs,res,tolerance);
} }
@ -161,7 +161,7 @@ struct sparse_sparse_product_with_pruning_selector<Lhs,Rhs,ResultType,RowMajor,C
typedef typename ResultType::RealScalar RealScalar; typedef typename ResultType::RealScalar RealScalar;
static void run(const Lhs& lhs, const Rhs& rhs, ResultType& res, const RealScalar& tolerance) static void run(const Lhs& lhs, const Rhs& rhs, ResultType& res, const RealScalar& tolerance)
{ {
typedef SparseMatrix<typename ResultType::Scalar,RowMajor,typename Lhs::StorageIndex> RowMajorMatrixRhs; typedef SparseMatrix<typename Rhs::Scalar,RowMajor,typename Lhs::StorageIndex> RowMajorMatrixRhs;
RowMajorMatrixRhs rowRhs(rhs); RowMajorMatrixRhs rowRhs(rhs);
sparse_sparse_product_with_pruning_selector<Lhs,RowMajorMatrixRhs,ResultType,RowMajor,RowMajor,RowMajor>(lhs,rowRhs,res,tolerance); sparse_sparse_product_with_pruning_selector<Lhs,RowMajorMatrixRhs,ResultType,RowMajor,RowMajor,RowMajor>(lhs,rowRhs,res,tolerance);
} }
@ -173,7 +173,7 @@ struct sparse_sparse_product_with_pruning_selector<Lhs,Rhs,ResultType,ColMajor,R
typedef typename ResultType::RealScalar RealScalar; typedef typename ResultType::RealScalar RealScalar;
static void run(const Lhs& lhs, const Rhs& rhs, ResultType& res, const RealScalar& tolerance) static void run(const Lhs& lhs, const Rhs& rhs, ResultType& res, const RealScalar& tolerance)
{ {
typedef SparseMatrix<typename ResultType::Scalar,ColMajor,typename Lhs::StorageIndex> ColMajorMatrixRhs; typedef SparseMatrix<typename Rhs::Scalar,ColMajor,typename Lhs::StorageIndex> ColMajorMatrixRhs;
ColMajorMatrixRhs colRhs(rhs); ColMajorMatrixRhs colRhs(rhs);
internal::sparse_sparse_product_with_pruning_impl<Lhs,ColMajorMatrixRhs,ResultType>(lhs, colRhs, res, tolerance); internal::sparse_sparse_product_with_pruning_impl<Lhs,ColMajorMatrixRhs,ResultType>(lhs, colRhs, res, tolerance);
} }
@ -185,7 +185,7 @@ struct sparse_sparse_product_with_pruning_selector<Lhs,Rhs,ResultType,RowMajor,C
typedef typename ResultType::RealScalar RealScalar; typedef typename ResultType::RealScalar RealScalar;
static void run(const Lhs& lhs, const Rhs& rhs, ResultType& res, const RealScalar& tolerance) static void run(const Lhs& lhs, const Rhs& rhs, ResultType& res, const RealScalar& tolerance)
{ {
typedef SparseMatrix<typename ResultType::Scalar,ColMajor,typename Lhs::StorageIndex> ColMajorMatrixLhs; typedef SparseMatrix<typename Lhs::Scalar,ColMajor,typename Lhs::StorageIndex> ColMajorMatrixLhs;
ColMajorMatrixLhs colLhs(lhs); ColMajorMatrixLhs colLhs(lhs);
internal::sparse_sparse_product_with_pruning_impl<ColMajorMatrixLhs,Rhs,ResultType>(colLhs, rhs, res, tolerance); internal::sparse_sparse_product_with_pruning_impl<ColMajorMatrixLhs,Rhs,ResultType>(colLhs, rhs, res, tolerance);
} }

12
Eigen/src/plugins/IndexedViewMethods.h
View File

@ -55,9 +55,7 @@ ivcSize(const Indices& indices) const {
template<typename RowIndices, typename ColIndices> template<typename RowIndices, typename ColIndices>
struct valid_indexed_view_overload { struct valid_indexed_view_overload {
// Here we use is_convertible to Index instead of is_integral in order to treat enums as Index. enum { value = !(internal::is_valid_index_type<RowIndices>::value && internal::is_valid_index_type<ColIndices>::value) };
// In c++11 we could use is_integral<T> && is_enum<T> if is_convertible appears to be too permissive.
enum { value = !(internal::is_convertible<RowIndices,Index>::value && internal::is_convertible<ColIndices,Index>::value) };
}; };
public: public:
@ -146,7 +144,7 @@ operator()(const RowIndicesT (&rowIndices)[RowIndicesN], const ColIndicesT (&col
template<typename Indices> template<typename Indices>
typename internal::enable_if< typename internal::enable_if<
IsRowMajor && (!(internal::get_compile_time_incr<typename IvcType<Indices>::type>::value==1 || internal::is_integral<Indices>::value)), IsRowMajor && (!(internal::get_compile_time_incr<typename IvcType<Indices>::type>::value==1 || internal::is_valid_index_type<Indices>::value)),
IndexedView<EIGEN_INDEXED_VIEW_METHOD_CONST Derived,IvcIndex,typename IvcType<Indices>::type> >::type IndexedView<EIGEN_INDEXED_VIEW_METHOD_CONST Derived,IvcIndex,typename IvcType<Indices>::type> >::type
operator()(const Indices& indices) EIGEN_INDEXED_VIEW_METHOD_CONST operator()(const Indices& indices) EIGEN_INDEXED_VIEW_METHOD_CONST
{ {
@ -157,7 +155,7 @@ operator()(const Indices& indices) EIGEN_INDEXED_VIEW_METHOD_CONST
template<typename Indices> template<typename Indices>
typename internal::enable_if< typename internal::enable_if<
(!IsRowMajor) && (!(internal::get_compile_time_incr<typename IvcType<Indices>::type>::value==1 || internal::is_integral<Indices>::value)), (!IsRowMajor) && (!(internal::get_compile_time_incr<typename IvcType<Indices>::type>::value==1 || internal::is_valid_index_type<Indices>::value)),
IndexedView<EIGEN_INDEXED_VIEW_METHOD_CONST Derived,typename IvcType<Indices>::type,IvcIndex> >::type IndexedView<EIGEN_INDEXED_VIEW_METHOD_CONST Derived,typename IvcType<Indices>::type,IvcIndex> >::type
operator()(const Indices& indices) EIGEN_INDEXED_VIEW_METHOD_CONST operator()(const Indices& indices) EIGEN_INDEXED_VIEW_METHOD_CONST
{ {
@ -168,7 +166,7 @@ operator()(const Indices& indices) EIGEN_INDEXED_VIEW_METHOD_CONST
template<typename Indices> template<typename Indices>
typename internal::enable_if< typename internal::enable_if<
(internal::get_compile_time_incr<typename IvcType<Indices>::type>::value==1) && (!internal::is_integral<Indices>::value) && (!Symbolic::is_symbolic<Indices>::value), (internal::get_compile_time_incr<typename IvcType<Indices>::type>::value==1) && (!internal::is_valid_index_type<Indices>::value) && (!Symbolic::is_symbolic<Indices>::value),
VectorBlock<EIGEN_INDEXED_VIEW_METHOD_CONST Derived,internal::array_size<Indices>::value> >::type VectorBlock<EIGEN_INDEXED_VIEW_METHOD_CONST Derived,internal::array_size<Indices>::value> >::type
operator()(const Indices& indices) EIGEN_INDEXED_VIEW_METHOD_CONST operator()(const Indices& indices) EIGEN_INDEXED_VIEW_METHOD_CONST
{ {
@ -250,6 +248,8 @@ operator()(const IndicesT (&indices)[IndicesN]) EIGEN_INDEXED_VIEW_METHOD_CONST
* *
* For 1D vectors and arrays, you better use the operator()(const Indices&) overload, which behave the same way but taking a single parameter. * For 1D vectors and arrays, you better use the operator()(const Indices&) overload, which behave the same way but taking a single parameter.
* *
* See also this <a href="https://stackoverflow.com/questions/46110917/eigen-replicate-items-along-one-dimension-without-useless-allocations">question</a> and its answer for an example of how to duplicate coefficients.
*
* \sa operator()(const Indices&), class Block, class IndexedView, DenseBase::block(Index,Index,Index,Index) * \sa operator()(const Indices&), class Block, class IndexedView, DenseBase::block(Index,Index,Index,Index)
*/ */
template<typename RowIndices, typename ColIndices> template<typename RowIndices, typename ColIndices>

3
test/cuda_basic.cu
View File

@ -20,9 +20,6 @@
#include <math_constants.h> #include <math_constants.h>
#include <cuda.h> #include <cuda.h>
#if EIGEN_CUDACC_VER >= 70500
#include <cuda_fp16.h>
#endif
#include "main.h" #include "main.h"
#include "cuda_common.h" #include "cuda_common.h"

38
test/half_float.cpp
View File

@ -20,7 +20,7 @@ using Eigen::half;
void test_conversion() void test_conversion()
{ {
using Eigen::half_impl::__half; using Eigen::half_impl::__half_raw;
// Conversion from float. // Conversion from float.
VERIFY_IS_EQUAL(half(1.0f).x, 0x3c00); VERIFY_IS_EQUAL(half(1.0f).x, 0x3c00);
@ -37,9 +37,9 @@ void test_conversion()
VERIFY_IS_EQUAL(half(1.19209e-07f).x, 0x0002); VERIFY_IS_EQUAL(half(1.19209e-07f).x, 0x0002);
// Verify round-to-nearest-even behavior. // Verify round-to-nearest-even behavior.
float val1 = float(half(__half(0x3c00))); float val1 = float(half(__half_raw(0x3c00)));
float val2 = float(half(__half(0x3c01))); float val2 = float(half(__half_raw(0x3c01)));
float val3 = float(half(__half(0x3c02))); float val3 = float(half(__half_raw(0x3c02)));
VERIFY_IS_EQUAL(half(0.5f * (val1 + val2)).x, 0x3c00); VERIFY_IS_EQUAL(half(0.5f * (val1 + val2)).x, 0x3c00);
VERIFY_IS_EQUAL(half(0.5f * (val2 + val3)).x, 0x3c02); VERIFY_IS_EQUAL(half(0.5f * (val2 + val3)).x, 0x3c02);
@ -55,21 +55,21 @@ void test_conversion()
VERIFY_IS_EQUAL(half(true).x, 0x3c00); VERIFY_IS_EQUAL(half(true).x, 0x3c00);
// Conversion to float. // Conversion to float.
VERIFY_IS_EQUAL(float(half(__half(0x0000))), 0.0f); VERIFY_IS_EQUAL(float(half(__half_raw(0x0000))), 0.0f);
VERIFY_IS_EQUAL(float(half(__half(0x3c00))), 1.0f); VERIFY_IS_EQUAL(float(half(__half_raw(0x3c00))), 1.0f);
// Denormals. // Denormals.
VERIFY_IS_APPROX(float(half(__half(0x8001))), -5.96046e-08f); VERIFY_IS_APPROX(float(half(__half_raw(0x8001))), -5.96046e-08f);
VERIFY_IS_APPROX(float(half(__half(0x0001))), 5.96046e-08f); VERIFY_IS_APPROX(float(half(__half_raw(0x0001))), 5.96046e-08f);
VERIFY_IS_APPROX(float(half(__half(0x0002))), 1.19209e-07f); VERIFY_IS_APPROX(float(half(__half_raw(0x0002))), 1.19209e-07f);
// NaNs and infinities. // NaNs and infinities.
VERIFY(!(numext::isinf)(float(half(65504.0f)))); // Largest finite number. VERIFY(!(numext::isinf)(float(half(65504.0f)))); // Largest finite number.
VERIFY(!(numext::isnan)(float(half(0.0f)))); VERIFY(!(numext::isnan)(float(half(0.0f))));
VERIFY((numext::isinf)(float(half(__half(0xfc00))))); VERIFY((numext::isinf)(float(half(__half_raw(0xfc00)))));
VERIFY((numext::isnan)(float(half(__half(0xfc01))))); VERIFY((numext::isnan)(float(half(__half_raw(0xfc01)))));
VERIFY((numext::isinf)(float(half(__half(0x7c00))))); VERIFY((numext::isinf)(float(half(__half_raw(0x7c00)))));
VERIFY((numext::isnan)(float(half(__half(0x7c01))))); VERIFY((numext::isnan)(float(half(__half_raw(0x7c01)))));
#if !EIGEN_COMP_MSVC #if !EIGEN_COMP_MSVC
// Visual Studio errors out on divisions by 0 // Visual Studio errors out on divisions by 0
@ -79,12 +79,12 @@ void test_conversion()
#endif #endif
// Exactly same checks as above, just directly on the half representation. // Exactly same checks as above, just directly on the half representation.
VERIFY(!(numext::isinf)(half(__half(0x7bff)))); VERIFY(!(numext::isinf)(half(__half_raw(0x7bff))));
VERIFY(!(numext::isnan)(half(__half(0x0000)))); VERIFY(!(numext::isnan)(half(__half_raw(0x0000))));
VERIFY((numext::isinf)(half(__half(0xfc00)))); VERIFY((numext::isinf)(half(__half_raw(0xfc00))));
VERIFY((numext::isnan)(half(__half(0xfc01)))); VERIFY((numext::isnan)(half(__half_raw(0xfc01))));
VERIFY((numext::isinf)(half(__half(0x7c00)))); VERIFY((numext::isinf)(half(__half_raw(0x7c00))));
VERIFY((numext::isnan)(half(__half(0x7c01)))); VERIFY((numext::isnan)(half(__half_raw(0x7c01))));
#if !EIGEN_COMP_MSVC #if !EIGEN_COMP_MSVC
// Visual Studio errors out on divisions by 0 // Visual Studio errors out on divisions by 0

5
test/indexed_view.cpp
View File

@ -366,6 +366,11 @@ void check_indexed_view()
VERIFY( is_same_eq( cA.middleRows<3>(1), cA.middleRows(1,fix<3>)) ); VERIFY( is_same_eq( cA.middleRows<3>(1), cA.middleRows(1,fix<3>)) );
} }
// Check compilation of enums as index type:
enum { X=0, Y=1 };
a(X) = 1;
A(X,Y) = 1;
} }
void test_indexed_view() void test_indexed_view()

13
test/main.h
View File

@ -50,6 +50,19 @@
#endif #endif
#endif #endif
// Same for cuda_fp16.h
#if defined(__CUDACC_VER_MAJOR__) && (__CUDACC_VER_MAJOR__ >= 9)
#define EIGEN_TEST_CUDACC_VER ((__CUDACC_VER_MAJOR__ * 10000) + (__CUDACC_VER_MINOR__ * 100))
#elif defined(__CUDACC_VER__)
#define EIGEN_TEST_CUDACC_VER __CUDACC_VER__
#else
#define EIGEN_TEST_CUDACC_VER 0
#endif
#if EIGEN_TEST_CUDACC_VER >= 70500
#include <cuda_fp16.h>
#endif
// To test that all calls from Eigen code to std::min() and std::max() are // To test that all calls from Eigen code to std::min() and std::max() are
// protected by parenthesis against macro expansion, the min()/max() macros // protected by parenthesis against macro expansion, the min()/max() macros
// are defined here and any not-parenthesized min/max call will cause a // are defined here and any not-parenthesized min/max call will cause a

84
test/sparse_product.cpp
View File

@ -371,6 +371,88 @@ void bug_942()
VERIFY_IS_APPROX( ( d.asDiagonal()*cmA ).eval().coeff(0,0), res ); VERIFY_IS_APPROX( ( d.asDiagonal()*cmA ).eval().coeff(0,0), res );
} }
template<typename Real>
void test_mixing_types()
{
typedef std::complex<Real> Cplx;
typedef SparseMatrix<Real> SpMatReal;
typedef SparseMatrix<Cplx> SpMatCplx;
typedef SparseMatrix<Cplx,RowMajor> SpRowMatCplx;
typedef Matrix<Real,Dynamic,Dynamic> DenseMatReal;
typedef Matrix<Cplx,Dynamic,Dynamic> DenseMatCplx;
Index n = internal::random<Index>(1,100);
double density = (std::max)(8./(n*n), 0.2);
SpMatReal sR1(n,n);
SpMatCplx sC1(n,n), sC2(n,n), sC3(n,n);
SpRowMatCplx sCR(n,n);
DenseMatReal dR1(n,n);
DenseMatCplx dC1(n,n), dC2(n,n), dC3(n,n);
initSparse<Real>(density, dR1, sR1);
initSparse<Cplx>(density, dC1, sC1);
initSparse<Cplx>(density, dC2, sC2);
VERIFY_IS_APPROX( sC2 = (sR1 * sC1), dC3 = dR1.template cast<Cplx>() * dC1 );
VERIFY_IS_APPROX( sC2 = (sC1 * sR1), dC3 = dC1 * dR1.template cast<Cplx>() );
VERIFY_IS_APPROX( sC2 = (sR1.transpose() * sC1), dC3 = dR1.template cast<Cplx>().transpose() * dC1 );
VERIFY_IS_APPROX( sC2 = (sC1.transpose() * sR1), dC3 = dC1.transpose() * dR1.template cast<Cplx>() );
VERIFY_IS_APPROX( sC2 = (sR1 * sC1.transpose()), dC3 = dR1.template cast<Cplx>() * dC1.transpose() );
VERIFY_IS_APPROX( sC2 = (sC1 * sR1.transpose()), dC3 = dC1 * dR1.template cast<Cplx>().transpose() );
VERIFY_IS_APPROX( sC2 = (sR1.transpose() * sC1.transpose()), dC3 = dR1.template cast<Cplx>().transpose() * dC1.transpose() );
VERIFY_IS_APPROX( sC2 = (sC1.transpose() * sR1.transpose()), dC3 = dC1.transpose() * dR1.template cast<Cplx>().transpose() );
VERIFY_IS_APPROX( sCR = (sR1 * sC1), dC3 = dR1.template cast<Cplx>() * dC1 );
VERIFY_IS_APPROX( sCR = (sC1 * sR1), dC3 = dC1 * dR1.template cast<Cplx>() );
VERIFY_IS_APPROX( sCR = (sR1.transpose() * sC1), dC3 = dR1.template cast<Cplx>().transpose() * dC1 );
VERIFY_IS_APPROX( sCR = (sC1.transpose() * sR1), dC3 = dC1.transpose() * dR1.template cast<Cplx>() );
VERIFY_IS_APPROX( sCR = (sR1 * sC1.transpose()), dC3 = dR1.template cast<Cplx>() * dC1.transpose() );
VERIFY_IS_APPROX( sCR = (sC1 * sR1.transpose()), dC3 = dC1 * dR1.template cast<Cplx>().transpose() );
VERIFY_IS_APPROX( sCR = (sR1.transpose() * sC1.transpose()), dC3 = dR1.template cast<Cplx>().transpose() * dC1.transpose() );
VERIFY_IS_APPROX( sCR = (sC1.transpose() * sR1.transpose()), dC3 = dC1.transpose() * dR1.template cast<Cplx>().transpose() );
VERIFY_IS_APPROX( sC2 = (sR1 * sC1).pruned(), dC3 = dR1.template cast<Cplx>() * dC1 );
VERIFY_IS_APPROX( sC2 = (sC1 * sR1).pruned(), dC3 = dC1 * dR1.template cast<Cplx>() );
VERIFY_IS_APPROX( sC2 = (sR1.transpose() * sC1).pruned(), dC3 = dR1.template cast<Cplx>().transpose() * dC1 );
VERIFY_IS_APPROX( sC2 = (sC1.transpose() * sR1).pruned(), dC3 = dC1.transpose() * dR1.template cast<Cplx>() );
VERIFY_IS_APPROX( sC2 = (sR1 * sC1.transpose()).pruned(), dC3 = dR1.template cast<Cplx>() * dC1.transpose() );
VERIFY_IS_APPROX( sC2 = (sC1 * sR1.transpose()).pruned(), dC3 = dC1 * dR1.template cast<Cplx>().transpose() );
VERIFY_IS_APPROX( sC2 = (sR1.transpose() * sC1.transpose()).pruned(), dC3 = dR1.template cast<Cplx>().transpose() * dC1.transpose() );
VERIFY_IS_APPROX( sC2 = (sC1.transpose() * sR1.transpose()).pruned(), dC3 = dC1.transpose() * dR1.template cast<Cplx>().transpose() );
VERIFY_IS_APPROX( sCR = (sR1 * sC1).pruned(), dC3 = dR1.template cast<Cplx>() * dC1 );
VERIFY_IS_APPROX( sCR = (sC1 * sR1).pruned(), dC3 = dC1 * dR1.template cast<Cplx>() );
VERIFY_IS_APPROX( sCR = (sR1.transpose() * sC1).pruned(), dC3 = dR1.template cast<Cplx>().transpose() * dC1 );
VERIFY_IS_APPROX( sCR = (sC1.transpose() * sR1).pruned(), dC3 = dC1.transpose() * dR1.template cast<Cplx>() );
VERIFY_IS_APPROX( sCR = (sR1 * sC1.transpose()).pruned(), dC3 = dR1.template cast<Cplx>() * dC1.transpose() );
VERIFY_IS_APPROX( sCR = (sC1 * sR1.transpose()).pruned(), dC3 = dC1 * dR1.template cast<Cplx>().transpose() );
VERIFY_IS_APPROX( sCR = (sR1.transpose() * sC1.transpose()).pruned(), dC3 = dR1.template cast<Cplx>().transpose() * dC1.transpose() );
VERIFY_IS_APPROX( sCR = (sC1.transpose() * sR1.transpose()).pruned(), dC3 = dC1.transpose() * dR1.template cast<Cplx>().transpose() );
VERIFY_IS_APPROX( dC2 = (sR1 * sC1), dC3 = dR1.template cast<Cplx>() * dC1 );
VERIFY_IS_APPROX( dC2 = (sC1 * sR1), dC3 = dC1 * dR1.template cast<Cplx>() );
VERIFY_IS_APPROX( dC2 = (sR1.transpose() * sC1), dC3 = dR1.template cast<Cplx>().transpose() * dC1 );
VERIFY_IS_APPROX( dC2 = (sC1.transpose() * sR1), dC3 = dC1.transpose() * dR1.template cast<Cplx>() );
VERIFY_IS_APPROX( dC2 = (sR1 * sC1.transpose()), dC3 = dR1.template cast<Cplx>() * dC1.transpose() );
VERIFY_IS_APPROX( dC2 = (sC1 * sR1.transpose()), dC3 = dC1 * dR1.template cast<Cplx>().transpose() );
VERIFY_IS_APPROX( dC2 = (sR1.transpose() * sC1.transpose()), dC3 = dR1.template cast<Cplx>().transpose() * dC1.transpose() );
VERIFY_IS_APPROX( dC2 = (sC1.transpose() * sR1.transpose()), dC3 = dC1.transpose() * dR1.template cast<Cplx>().transpose() );
VERIFY_IS_APPROX( dC2 = dR1 * sC1, dC3 = dR1.template cast<Cplx>() * sC1 );
VERIFY_IS_APPROX( dC2 = sR1 * dC1, dC3 = sR1.template cast<Cplx>() * dC1 );
VERIFY_IS_APPROX( dC2 = dC1 * sR1, dC3 = dC1 * sR1.template cast<Cplx>() );
VERIFY_IS_APPROX( dC2 = sC1 * dR1, dC3 = sC1 * dR1.template cast<Cplx>() );
VERIFY_IS_APPROX( dC2 = dR1.row(0) * sC1, dC3 = dR1.template cast<Cplx>().row(0) * sC1 );
VERIFY_IS_APPROX( dC2 = sR1 * dC1.col(0), dC3 = sR1.template cast<Cplx>() * dC1.col(0) );
VERIFY_IS_APPROX( dC2 = dC1.row(0) * sR1, dC3 = dC1.row(0) * sR1.template cast<Cplx>() );
VERIFY_IS_APPROX( dC2 = sC1 * dR1.col(0), dC3 = sC1 * dR1.template cast<Cplx>().col(0) );
}
void test_sparse_product() void test_sparse_product()
{ {
for(int i = 0; i < g_repeat; i++) { for(int i = 0; i < g_repeat; i++) {
@ -381,5 +463,7 @@ void test_sparse_product()
CALL_SUBTEST_2( (sparse_product<SparseMatrix<std::complex<double>, RowMajor > >()) ); CALL_SUBTEST_2( (sparse_product<SparseMatrix<std::complex<double>, RowMajor > >()) );
CALL_SUBTEST_3( (sparse_product<SparseMatrix<float,ColMajor,long int> >()) ); CALL_SUBTEST_3( (sparse_product<SparseMatrix<float,ColMajor,long int> >()) );
CALL_SUBTEST_4( (sparse_product_regression_test<SparseMatrix<double,RowMajor>, Matrix<double, Dynamic, Dynamic, RowMajor> >()) ); CALL_SUBTEST_4( (sparse_product_regression_test<SparseMatrix<double,RowMajor>, Matrix<double, Dynamic, Dynamic, RowMajor> >()) );
CALL_SUBTEST_5( (test_mixing_types<float>()) );
} }
} }

9
unsupported/Eigen/CXX11/src/Tensor/TensorContractionCuda.h
View File

@ -388,7 +388,11 @@ EigenContractionKernelInternal(const LhsMapper lhs, const RhsMapper rhs,
// the sum across all big k blocks of the product of little k block of index (x, y) // the sum across all big k blocks of the product of little k block of index (x, y)
// with block of index (y, z). To compute the final output, we need to reduce // with block of index (y, z). To compute the final output, we need to reduce
// the 8 threads over y by summation. // the 8 threads over y by summation.
#if defined(EIGEN_CUDACC_VER) && EIGEN_CUDACC_VER < 90000
#define shuffleInc(i, j, mask) res(i, j) += __shfl_xor(res(i, j), mask) #define shuffleInc(i, j, mask) res(i, j) += __shfl_xor(res(i, j), mask)
#else
#define shuffleInc(i, j, mask) res(i, j) += __shfl_xor_sync(0xFFFFFFFF, res(i, j), mask)
#endif
#define reduceRow(i, mask) \ #define reduceRow(i, mask) \
shuffleInc(i, 0, mask); \ shuffleInc(i, 0, mask); \
@ -614,8 +618,13 @@ EigenFloatContractionKernelInternal16x16(const LhsMapper lhs, const RhsMapper rh
x1 = rhs_pf0.x; x1 = rhs_pf0.x;
x2 = rhs_pf0.z; x2 = rhs_pf0.z;
} }
#if defined(EIGEN_CUDACC_VER) && EIGEN_CUDACC_VER < 90000
x1 = __shfl_xor(x1, 4); x1 = __shfl_xor(x1, 4);
x2 = __shfl_xor(x2, 4); x2 = __shfl_xor(x2, 4);
#else
x1 = __shfl_xor_sync(0xFFFFFFFF, x1, 4);
x2 = __shfl_xor_sync(0xFFFFFFFF, x2, 4);
#endif
if((threadIdx.x%8) < 4) { if((threadIdx.x%8) < 4) {
rhs_pf0.y = x1; rhs_pf0.y = x1;
rhs_pf0.w = x2; rhs_pf0.w = x2;

6
unsupported/Eigen/CXX11/src/Tensor/TensorCostModel.h
View File

@ -174,8 +174,10 @@ class TensorCostModel {
static EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE int numThreads( static EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE int numThreads(
double output_size, const TensorOpCost& cost_per_coeff, int max_threads) { double output_size, const TensorOpCost& cost_per_coeff, int max_threads) {
double cost = totalCost(output_size, cost_per_coeff); double cost = totalCost(output_size, cost_per_coeff);
int threads = (cost - kStartupCycles) / kPerThreadCycles + 0.9; double threads = (cost - kStartupCycles) / kPerThreadCycles + 0.9;
return numext::mini(max_threads, numext::maxi(1, threads)); // Make sure we don't invoke undefined behavior when we convert to an int.
threads = numext::mini<double>(threads, GenericNumTraits<int>::highest());
return numext::mini(max_threads, numext::maxi<int>(1, threads));
} }
// taskSize assesses parallel task size. // taskSize assesses parallel task size.

45
unsupported/Eigen/CXX11/src/Tensor/TensorReductionCuda.h
View File

@ -62,9 +62,9 @@ __device__ EIGEN_ALWAYS_INLINE void atomicReduce(T* output, T accum, R& reducer)
else { else {
assert(0 && "Wordsize not supported"); assert(0 && "Wordsize not supported");
} }
#else // __CUDA_ARCH__ >= 300 #else // EIGEN_CUDA_ARCH >= 300
assert(0 && "Shouldn't be called on unsupported device"); assert(0 && "Shouldn't be called on unsupported device");
#endif // __CUDA_ARCH__ >= 300 #endif // EIGEN_CUDA_ARCH >= 300
} }
// We extend atomicExch to support extra data types // We extend atomicExch to support extra data types
@ -104,9 +104,9 @@ template <>
__device__ inline void atomicReduce(float* output, float accum, SumReducer<float>&) { __device__ inline void atomicReduce(float* output, float accum, SumReducer<float>&) {
#if EIGEN_CUDA_ARCH >= 300 #if EIGEN_CUDA_ARCH >= 300
atomicAdd(output, accum); atomicAdd(output, accum);
#else // __CUDA_ARCH__ >= 300 #else // EIGEN_CUDA_ARCH >= 300
assert(0 && "Shouldn't be called on unsupported device"); assert(0 && "Shouldn't be called on unsupported device");
#endif // __CUDA_ARCH__ >= 300 #endif // EIGEN_CUDA_ARCH >= 300
} }
@ -168,7 +168,11 @@ __global__ void FullReductionKernel(Reducer reducer, const Self input, Index num
#pragma unroll #pragma unroll
for (int offset = warpSize/2; offset > 0; offset /= 2) { for (int offset = warpSize/2; offset > 0; offset /= 2) {
#if defined(EIGEN_CUDACC_VER) && EIGEN_CUDACC_VER < 90000
reducer.reduce(__shfl_down(accum, offset, warpSize), &accum); reducer.reduce(__shfl_down(accum, offset, warpSize), &accum);
#else
reducer.reduce(__shfl_down_sync(0xFFFFFFFF, accum, offset, warpSize), &accum);
#endif
} }
if ((threadIdx.x & (warpSize - 1)) == 0) { if ((threadIdx.x & (warpSize - 1)) == 0) {
@ -179,9 +183,9 @@ __global__ void FullReductionKernel(Reducer reducer, const Self input, Index num
// Let the last block reset the semaphore // Let the last block reset the semaphore
atomicInc(semaphore, gridDim.x + 1); atomicInc(semaphore, gridDim.x + 1);
} }
#else // __CUDA_ARCH__ >= 300 #else // EIGEN_CUDA_ARCH >= 300
assert(0 && "Shouldn't be called on unsupported device"); assert(0 && "Shouldn't be called on unsupported device");
#endif // __CUDA_ARCH__ >= 300 #endif // EIGEN_CUDA_ARCH >= 300
} }
@ -223,13 +227,15 @@ __global__ void FullReductionKernelHalfFloat(Reducer reducer, const Self input,
const Index first_index = blockIdx.x * BlockSize * NumPerThread + 2*threadIdx.x; const Index first_index = blockIdx.x * BlockSize * NumPerThread + 2*threadIdx.x;
// Initialize the output value if it wasn't initialized by the ReductionInitKernel // Initialize the output value if it wasn't initialized by the ReductionInitKernel
if (gridDim.x == 1 && first_index == 0) { if (gridDim.x == 1) {
if (first_index == 0) {
if (num_coeffs % 2 != 0) { if (num_coeffs % 2 != 0) {
half last = input.m_impl.coeff(num_coeffs-1); half last = input.m_impl.coeff(num_coeffs-1);
*scratch = __halves2half2(last, reducer.initialize()); *scratch = __halves2half2(last, reducer.initialize());
} else { } else {
*scratch = reducer.template initializePacket<half2>(); *scratch = reducer.template initializePacket<half2>();
} }
}
__syncthreads(); __syncthreads();
} }
@ -244,20 +250,26 @@ __global__ void FullReductionKernelHalfFloat(Reducer reducer, const Self input,
#pragma unroll #pragma unroll
for (int offset = warpSize/2; offset > 0; offset /= 2) { for (int offset = warpSize/2; offset > 0; offset /= 2) {
#if defined(EIGEN_CUDACC_VER) && EIGEN_CUDACC_VER < 90000
reducer.reducePacket(__shfl_down(accum, offset, warpSize), &accum); reducer.reducePacket(__shfl_down(accum, offset, warpSize), &accum);
#else
int temp = __shfl_down_sync(0xFFFFFFFF, *(int*)(&accum), (unsigned)offset, warpSize);
reducer.reducePacket(*(half2*)(&temp), &accum);
#endif
} }
if ((threadIdx.x & (warpSize - 1)) == 0) { if ((threadIdx.x & (warpSize - 1)) == 0) {
atomicReduce(scratch, accum, reducer); atomicReduce(scratch, accum, reducer);
} }
if (gridDim.x == 1) {
__syncthreads(); __syncthreads();
if (first_index == 0) {
if (gridDim.x == 1 && first_index == 0) {
half tmp = __low2half(*scratch); half tmp = __low2half(*scratch);
reducer.reduce(__high2half(*scratch), &tmp); reducer.reduce(__high2half(*scratch), &tmp);
*output = tmp; *output = tmp;
} }
}
} }
template <typename Op> template <typename Op>
@ -425,7 +437,11 @@ __global__ void InnerReductionKernel(Reducer reducer, const Self input, Index nu
#pragma unroll #pragma unroll
for (int offset = warpSize/2; offset > 0; offset /= 2) { for (int offset = warpSize/2; offset > 0; offset /= 2) {
#if defined(EIGEN_CUDACC_VER) && EIGEN_CUDACC_VER < 90000
reducer.reduce(__shfl_down(reduced_val, offset), &reduced_val); reducer.reduce(__shfl_down(reduced_val, offset), &reduced_val);
#else
reducer.reduce(__shfl_down_sync(0xFFFFFFFF, reduced_val, offset), &reduced_val);
#endif
} }
if ((threadIdx.x & (warpSize - 1)) == 0) { if ((threadIdx.x & (warpSize - 1)) == 0) {
@ -433,9 +449,9 @@ __global__ void InnerReductionKernel(Reducer reducer, const Self input, Index nu
} }
} }
} }
#else // __CUDA_ARCH__ >= 300 #else // EIGEN_CUDA_ARCH >= 300
assert(0 && "Shouldn't be called on unsupported device"); assert(0 && "Shouldn't be called on unsupported device");
#endif // __CUDA_ARCH__ >= 300 #endif // EIGEN_CUDA_ARCH >= 300
} }
#ifdef EIGEN_HAS_CUDA_FP16 #ifdef EIGEN_HAS_CUDA_FP16
@ -515,8 +531,15 @@ __global__ void InnerReductionKernelHalfFloat(Reducer reducer, const Self input,
#pragma unroll #pragma unroll
for (int offset = warpSize/2; offset > 0; offset /= 2) { for (int offset = warpSize/2; offset > 0; offset /= 2) {
#if defined(EIGEN_CUDACC_VER) && EIGEN_CUDACC_VER < 90000
reducer.reducePacket(__shfl_down(reduced_val1, offset, warpSize), &reduced_val1); reducer.reducePacket(__shfl_down(reduced_val1, offset, warpSize), &reduced_val1);
reducer.reducePacket(__shfl_down(reduced_val2, offset, warpSize), &reduced_val2); reducer.reducePacket(__shfl_down(reduced_val2, offset, warpSize), &reduced_val2);
#else
int temp1 = __shfl_down_sync(0xFFFFFFFF, *(int*)(&reduced_val1), (unsigned)offset, warpSize);
int temp2 = __shfl_down_sync(0xFFFFFFFF, *(int*)(&reduced_val2), (unsigned)offset, warpSize);
reducer.reducePacket(*(half2*)(&temp1), &reduced_val1);
reducer.reducePacket(*(half2*)(&temp2), &reduced_val2);
#endif
} }
half val1 = __low2half(reduced_val1); half val1 = __low2half(reduced_val1);

2
unsupported/Eigen/src/EulerAngles/EulerAngles.h
View File

@ -341,7 +341,7 @@ EIGEN_EULER_ANGLES_TYPEDEFS(double, d)
// set from a vector of Euler angles // set from a vector of Euler angles
template<class System, class Other> template<class System, class Other>
struct eulerangles_assign_impl<System,Other,4,1> struct eulerangles_assign_impl<System,Other,3,1>
{ {
typedef typename Other::Scalar Scalar; typedef typename Other::Scalar Scalar;
static void run(EulerAngles<Scalar, System>& e, const Other& vec) static void run(EulerAngles<Scalar, System>& e, const Other& vec)

3
unsupported/test/EulerAngles.cpp
View File

@ -279,6 +279,9 @@ void test_EulerAngles()
EulerAnglesXYZf onesEf = onesEd.cast<float>(); EulerAnglesXYZf onesEf = onesEd.cast<float>();
VERIFY_IS_APPROX(onesEd, onesEf.cast<double>()); VERIFY_IS_APPROX(onesEd, onesEf.cast<double>());
// Simple Construction from Vector3 test
VERIFY_IS_APPROX(onesEd, EulerAnglesXYZd(Vector3d::Ones()));
CALL_SUBTEST_1( eulerangles_manual<float>() ); CALL_SUBTEST_1( eulerangles_manual<float>() );
CALL_SUBTEST_2( eulerangles_manual<double>() ); CALL_SUBTEST_2( eulerangles_manual<double>() );

9
unsupported/test/cxx11_tensor_argmax_cuda.cu
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@ -12,12 +12,15 @@
#define EIGEN_TEST_FUNC cxx11_tensor_cuda #define EIGEN_TEST_FUNC cxx11_tensor_cuda
#define EIGEN_USE_GPU #define EIGEN_USE_GPU
#if EIGEN_CUDACC_VER >= 70500
#include <cuda_fp16.h>
#endif
#include "main.h" #include "main.h"
#include <unsupported/Eigen/CXX11/Tensor> #include <unsupported/Eigen/CXX11/Tensor>
// The EIGEN_CUDACC_VER macro is provided by
// unsupported/Eigen/CXX11/Tensor included above
#if defined EIGEN_CUDACC_VER && EIGEN_CUDACC_VER >= 70500
#include <cuda_fp16.h>
#endif
using Eigen::Tensor; using Eigen::Tensor;
template <int Layout> template <int Layout>

9
unsupported/test/cxx11_tensor_cast_float16_cuda.cu
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@ -13,12 +13,15 @@
#define EIGEN_DEFAULT_DENSE_INDEX_TYPE int #define EIGEN_DEFAULT_DENSE_INDEX_TYPE int
#define EIGEN_USE_GPU #define EIGEN_USE_GPU
#if EIGEN_CUDACC_VER >= 70500
#include <cuda_fp16.h>
#endif
#include "main.h" #include "main.h"
#include <unsupported/Eigen/CXX11/Tensor> #include <unsupported/Eigen/CXX11/Tensor>
// The EIGEN_CUDACC_VER macro is provided by
// unsupported/Eigen/CXX11/Tensor included above
#if defined EIGEN_CUDACC_VER && EIGEN_CUDACC_VER >= 70500
#include <cuda_fp16.h>
#endif
using Eigen::Tensor; using Eigen::Tensor;
void test_cuda_conversion() { void test_cuda_conversion() {

9
unsupported/test/cxx11_tensor_complex_cuda.cu
View File

@ -11,12 +11,15 @@
#define EIGEN_TEST_FUNC cxx11_tensor_complex #define EIGEN_TEST_FUNC cxx11_tensor_complex
#define EIGEN_USE_GPU #define EIGEN_USE_GPU
#if EIGEN_CUDACC_VER >= 70500
#include <cuda_fp16.h>
#endif
#include "main.h" #include "main.h"
#include <unsupported/Eigen/CXX11/Tensor> #include <unsupported/Eigen/CXX11/Tensor>
// The EIGEN_CUDACC_VER macro is provided by
// unsupported/Eigen/CXX11/Tensor included above
#if defined EIGEN_CUDACC_VER && EIGEN_CUDACC_VER >= 70500
#include <cuda_fp16.h>
#endif
using Eigen::Tensor; using Eigen::Tensor;
void test_cuda_nullary() { void test_cuda_nullary() {

9
unsupported/test/cxx11_tensor_complex_cwise_ops_cuda.cu
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@ -11,12 +11,15 @@
#define EIGEN_TEST_FUNC cxx11_tensor_complex_cwise_ops #define EIGEN_TEST_FUNC cxx11_tensor_complex_cwise_ops
#define EIGEN_USE_GPU #define EIGEN_USE_GPU
#if EIGEN_CUDACC_VER >= 70500
#include <cuda_fp16.h>
#endif
#include "main.h" #include "main.h"
#include <unsupported/Eigen/CXX11/Tensor> #include <unsupported/Eigen/CXX11/Tensor>
// The EIGEN_CUDACC_VER macro is provided by
// unsupported/Eigen/CXX11/Tensor included above
#if defined EIGEN_CUDACC_VER && EIGEN_CUDACC_VER >= 70500
#include <cuda_fp16.h>
#endif
using Eigen::Tensor; using Eigen::Tensor;
template<typename T> template<typename T>

9
unsupported/test/cxx11_tensor_contract_cuda.cu
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@ -14,12 +14,15 @@
#define EIGEN_DEFAULT_DENSE_INDEX_TYPE int #define EIGEN_DEFAULT_DENSE_INDEX_TYPE int
#define EIGEN_USE_GPU #define EIGEN_USE_GPU
#if EIGEN_CUDACC_VER >= 70500
#include <cuda_fp16.h>
#endif
#include "main.h" #include "main.h"
#include <unsupported/Eigen/CXX11/Tensor> #include <unsupported/Eigen/CXX11/Tensor>
// The EIGEN_CUDACC_VER macro is provided by
// unsupported/Eigen/CXX11/Tensor included above
#if defined EIGEN_CUDACC_VER && EIGEN_CUDACC_VER >= 70500
#include <cuda_fp16.h>
#endif
using Eigen::Tensor; using Eigen::Tensor;
typedef Tensor<float, 1>::DimensionPair DimPair; typedef Tensor<float, 1>::DimensionPair DimPair;

9
unsupported/test/cxx11_tensor_cuda.cu
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@ -12,12 +12,15 @@
#define EIGEN_TEST_FUNC cxx11_tensor_cuda #define EIGEN_TEST_FUNC cxx11_tensor_cuda
#define EIGEN_USE_GPU #define EIGEN_USE_GPU
#if EIGEN_CUDACC_VER >= 70500
#include <cuda_fp16.h>
#endif
#include "main.h" #include "main.h"
#include <unsupported/Eigen/CXX11/Tensor> #include <unsupported/Eigen/CXX11/Tensor>
// The EIGEN_CUDACC_VER macro is provided by
// unsupported/Eigen/CXX11/Tensor included above
#if defined EIGEN_CUDACC_VER && EIGEN_CUDACC_VER >= 70500
#include <cuda_fp16.h>
#endif
using Eigen::Tensor; using Eigen::Tensor;
void test_cuda_nullary() { void test_cuda_nullary() {

9
unsupported/test/cxx11_tensor_device.cu
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@ -13,12 +13,15 @@
#define EIGEN_DEFAULT_DENSE_INDEX_TYPE int #define EIGEN_DEFAULT_DENSE_INDEX_TYPE int
#define EIGEN_USE_GPU #define EIGEN_USE_GPU
#if EIGEN_CUDACC_VER >= 70500
#include <cuda_fp16.h>
#endif
#include "main.h" #include "main.h"
#include <unsupported/Eigen/CXX11/Tensor> #include <unsupported/Eigen/CXX11/Tensor>
// The EIGEN_CUDACC_VER macro is provided by
// unsupported/Eigen/CXX11/Tensor included above
#if defined EIGEN_CUDACC_VER && EIGEN_CUDACC_VER >= 70500
#include <cuda_fp16.h>
#endif
using Eigen::Tensor; using Eigen::Tensor;
using Eigen::RowMajor; using Eigen::RowMajor;

9
unsupported/test/cxx11_tensor_of_float16_cuda.cu
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@ -13,12 +13,15 @@
#define EIGEN_DEFAULT_DENSE_INDEX_TYPE int #define EIGEN_DEFAULT_DENSE_INDEX_TYPE int
#define EIGEN_USE_GPU #define EIGEN_USE_GPU
#if EIGEN_CUDACC_VER >= 70500
#include <cuda_fp16.h>
#endif
#include "main.h" #include "main.h"
#include <unsupported/Eigen/CXX11/Tensor> #include <unsupported/Eigen/CXX11/Tensor>
// The EIGEN_CUDACC_VER macro is provided by
// unsupported/Eigen/CXX11/Tensor included above
#if defined EIGEN_CUDACC_VER && EIGEN_CUDACC_VER >= 70500
#include <cuda_fp16.h>
#endif
using Eigen::Tensor; using Eigen::Tensor;
template<typename> template<typename>

9
unsupported/test/cxx11_tensor_random_cuda.cu
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@ -13,12 +13,15 @@
#define EIGEN_DEFAULT_DENSE_INDEX_TYPE int #define EIGEN_DEFAULT_DENSE_INDEX_TYPE int
#define EIGEN_USE_GPU #define EIGEN_USE_GPU
#if EIGEN_CUDACC_VER >= 70500
#include <cuda_fp16.h>
#endif
#include "main.h" #include "main.h"
#include <Eigen/CXX11/Tensor> #include <Eigen/CXX11/Tensor>
// The EIGEN_CUDACC_VER macro is provided by
// unsupported/Eigen/CXX11/Tensor included above
#if defined EIGEN_CUDACC_VER && EIGEN_CUDACC_VER >= 70500
#include <cuda_fp16.h>
#endif
void test_cuda_random_uniform() void test_cuda_random_uniform()
{ {

9
unsupported/test/cxx11_tensor_reduction_cuda.cu
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@ -12,12 +12,15 @@
#define EIGEN_TEST_FUNC cxx11_tensor_reduction_cuda #define EIGEN_TEST_FUNC cxx11_tensor_reduction_cuda
#define EIGEN_USE_GPU #define EIGEN_USE_GPU
#if dEIGEN_CUDACC_VER >= 70500
#include <cuda_fp16.h>
#endif
#include "main.h" #include "main.h"
#include <unsupported/Eigen/CXX11/Tensor> #include <unsupported/Eigen/CXX11/Tensor>
// The EIGEN_CUDACC_VER macro is provided by
// unsupported/Eigen/CXX11/Tensor included above
#if defined EIGEN_CUDACC_VER && EIGEN_CUDACC_VER >= 70500
#include <cuda_fp16.h>
#endif
template<typename Type, int DataLayout> template<typename Type, int DataLayout>
static void test_full_reductions() { static void test_full_reductions() {

9
unsupported/test/cxx11_tensor_scan_cuda.cu
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@ -13,12 +13,15 @@
#define EIGEN_DEFAULT_DENSE_INDEX_TYPE int #define EIGEN_DEFAULT_DENSE_INDEX_TYPE int
#define EIGEN_USE_GPU #define EIGEN_USE_GPU
#if EIGEN_CUDACC_VER >= 70500
#include <cuda_fp16.h>
#endif
#include "main.h" #include "main.h"
#include <unsupported/Eigen/CXX11/Tensor> #include <unsupported/Eigen/CXX11/Tensor>
// The EIGEN_CUDACC_VER macro is provided by
// unsupported/Eigen/CXX11/Tensor included above
#if defined EIGEN_CUDACC_VER && EIGEN_CUDACC_VER >= 70500
#include <cuda_fp16.h>
#endif
using Eigen::Tensor; using Eigen::Tensor;
typedef Tensor<float, 1>::DimensionPair DimPair; typedef Tensor<float, 1>::DimensionPair DimPair;