The top level namespace. More...

Namespaces
	arrayManipulation
	Contains functions for operating on a contiguous array of values.

	bufferManipulation
	Contains template functions for performing common operations on buffers.

	indexing
	Contains functions to aid in multidimensional indexing.

	input
	Contains functions for filling array objects from strings.

	math
	Contains protable wrappers around cmath functions and some cuda specific functions.

	python
	Contains all the Python code.

	sortedArrayManipulation
	Contains functions for operating on a contiguous sorted unique array of values.

	system
	Contains functions that interact with the system or runtime environment.

	tensorOps
	Contains operations for operating on compile time sized vectors and matrices.

	typeManipulation
	Contains templates for manipulating types.

Classes
class	Array
	This class provides a fixed dimensional resizeable array interface in addition to an interface similar to std::vector for a 1D array. More...

class	ArrayOfArrays
	This class implements an array of arrays like object with contiguous storage. More...

class	ArrayOfArraysView
	This class provides a view into an array of arrays like object. More...

class	ArrayOfSets
	This class implements an array of sets like object with contiguous storage. More...

class	ArrayOfSetsView
	This class provides a view into an array of sets like object. More...

class	ArraySlice
	This class serves to provide a sliced multidimensional interface to the family of LvArray classes. More...

class	ArrayView
	This class serves to provide a "view" of a multidimensional array. More...

class	ChaiBuffer
	Implements the Buffer interface using CHAI. More...

class	CRSMatrix
	This class implements a compressed row storage matrix. More...

class	CRSMatrixView
	This class provides a view into a compressed row storage matrix. More...

class	MallocBuffer
	Implements the Buffer interface using malloc and free. More...

struct	NumericLimits
	A wrapper for the std::numeric_limits< T > member functions, this allows their values to be used on device. More...

struct	NumericLimitsNC
	The same as `NumericLimits` except the entries are not static or constexpr. More...

class	SortedArray
	This class provides an interface similar to an std::set. More...

class	SortedArrayView
	This class provides a view into a SortedArray. More...

class	SparsityPattern
	This class implements a compressed row storage sparsity pattern. More...

class	SparsityPatternView
	This class provides a view into a compressed row storage sparsity pattern. More...

class	StackBuffer
	This class implements the Buffer interface using a c-array. More...

Typedefs
template<typename T , int NDIM, typename PERMUTATION , typename INDEX_TYPE , int LENGTH>
using	StackArray = typename internal::StackArrayHelper< T, NDIM, PERMUTATION, INDEX_TYPE, LENGTH >::type
	An alias for a Array backed by a StackBuffer. More...

using	MemorySpace = camp::resources::Platform
	an alias for camp::resources::Platform.

Functions
std::ostream &	operator<< (std::ostream &os, MemorySpace const space)
	Output a Platform enum to a stream. More...

template<typename OUTPUT , typename INPUT >
std::enable_if_t< internal::canEasilyConvert< INPUT, OUTPUT >, OUTPUT > constexpr LVARRAY_HOST_DEVICE	integerConversion (INPUT input)

template<typename OUTPUT , typename INPUT >
std::enable_if_t< !internal::canEasilyConvert< INPUT, OUTPUT > &&std::is_unsigned< INPUT >::value, OUTPUT > LVARRAY_HOST_DEVICE	integerConversion (INPUT input)

template<typename OUTPUT , typename INPUT >
std::enable_if_t< !internal::canEasilyConvert< INPUT, OUTPUT > &&!std::is_unsigned< INPUT >::value, OUTPUT > LVARRAY_HOST_DEVICE	integerConversion (INPUT input)

template<typename T , int NDIM, int USD, typename DST_INDEX_TYPE , typename SRC_INDEX_TYPE >
void	memcpy (ArraySlice< T, NDIM, USD, DST_INDEX_TYPE > const dst, ArraySlice< T const, NDIM, USD, SRC_INDEX_TYPE > const src)
	Use memcpy to copy `src` in to `dst`. More...

template<typename T , int NDIM, int USD, typename DST_INDEX_TYPE , typename SRC_INDEX_TYPE >
camp::resources::Event	memcpy (camp::resources::Resource &resource, ArraySlice< T, NDIM, USD, DST_INDEX_TYPE > const dst, ArraySlice< T const, NDIM, USD, SRC_INDEX_TYPE > const src)
	Use memcpy to (maybe asynchronously) copy `src` in to `dst`. More...

template<std::size_t N_DST_INDICES, std::size_t N_SRC_INDICES, typename T , int DST_NDIM, int DST_USD, typename DST_INDEX_TYPE , template< typename > class DST_BUFFER, int SRC_NDIM, int SRC_USD, typename SRC_INDEX_TYPE , template< typename > class SRC_BUFFER>
void	memcpy (ArrayView< T, DST_NDIM, DST_USD, DST_INDEX_TYPE, DST_BUFFER > const &dst, std::array< DST_INDEX_TYPE, N_DST_INDICES > const &dstIndices, ArrayView< T const, SRC_NDIM, SRC_USD, SRC_INDEX_TYPE, SRC_BUFFER > const &src, std::array< SRC_INDEX_TYPE, N_SRC_INDICES > const &srcIndices)
	Copy the values from a slice of `src` into a slice of `dst`. More...

template<std::size_t N_DST_INDICES, std::size_t N_SRC_INDICES, typename T , int DST_NDIM, int DST_USD, typename DST_INDEX_TYPE , template< typename > class DST_BUFFER, int SRC_NDIM, int SRC_USD, typename SRC_INDEX_TYPE , template< typename > class SRC_BUFFER>
camp::resources::Event	memcpy (camp::resources::Resource &resource, ArrayView< T, DST_NDIM, DST_USD, DST_INDEX_TYPE, DST_BUFFER > const &dst, std::array< DST_INDEX_TYPE, N_DST_INDICES > const &dstIndices, ArrayView< T const, SRC_NDIM, SRC_USD, SRC_INDEX_TYPE, SRC_BUFFER > const &src, std::array< SRC_INDEX_TYPE, N_SRC_INDICES > const &srcIndices)
	Copy the values from a slice of `src` into a slice of `dst` using `resource` (may be asynchronous). More...

template<typename T , int NDIM, int USD, typename INDEX_TYPE >
std::ostream &	operator<< (std::ostream &stream, ::LvArray::ArraySlice< T, NDIM, USD, INDEX_TYPE > const slice)
	This function outputs the contents of an array slice to an output stream. More...

template<typename T , int NDIM, int USD, typename INDEX_TYPE , template< typename > class BUFFER_TYPE>
std::ostream &	operator<< (std::ostream &stream, ::LvArray::ArrayView< T, NDIM, USD, INDEX_TYPE, BUFFER_TYPE > const &view)
	This function outputs the contents of an ArrayView to an output stream. More...

template<typename T , typename INDEX_TYPE , template< typename > class BUFFER_TYPE>
std::ostream &	operator<< (std::ostream &stream, SortedArrayView< T const, INDEX_TYPE, BUFFER_TYPE > const &view)
	This function outputs the contents of `view` to an output stream. More...

template<typename T , typename INDEX_TYPE , template< typename > class BUFFER_TYPE>
std::ostream &	operator<< (std::ostream &stream, SortedArray< T, INDEX_TYPE, BUFFER_TYPE > const &array)
	This function outputs the contents of `array` to an output stream. More...

template<typename T , typename INDEX_TYPE , template< typename > class BUFFER_TYPE>
std::ostream &	operator<< (std::ostream &stream, ArrayOfArraysView< T const, INDEX_TYPE const, true, BUFFER_TYPE > const &view)
	This function outputs the contents of `view` to an output stream. More...

template<typename T , typename INDEX_TYPE , template< typename > class BUFFER_TYPE>
std::ostream &	operator<< (std::ostream &stream, ArrayOfArrays< T, INDEX_TYPE, BUFFER_TYPE > const &array)
	This function outputs the contents of `array` to an output stream. More...

template<typename T , typename COL_TYPE , typename INDEX_TYPE , template< typename > class BUFFER_TYPE>
std::ostream &	operator<< (std::ostream &stream, CRSMatrixView< T const, COL_TYPE const, INDEX_TYPE const, BUFFER_TYPE > const &view)
	This function outputs the contents of `view` to an output stream. More...

template<typename POLICY , typename T , typename COL_TYPE , typename INDEX_TYPE , template< typename > class BUFFER_TYPE>
void	print (CRSMatrixView< T, COL_TYPE const, INDEX_TYPE const, BUFFER_TYPE > const &view)
	Print a CRSMatrixView in a format that can be easily xxdiff'ed on the console. More...

template<typename T , int N>
std::enable_if_t< !std::is_same< T, char >::value, std::ostream &>	operator<< (std::ostream &stream, T const (&array)[N])
	Output a c-array to a stream. More...

template<typename T , int M, int N>
std::ostream &	operator<< (std::ostream &stream, T const (&array)[M][N])
	Output a 2D c-array to a stream. More...

template<typename T , typename LAMBDA >
DISABLE_HD_WARNING LVARRAY_HOST_DEVICE void	forValuesInSlice (T &value, LAMBDA &&f)
	Apply the given function to the given value. More...

template<typename T , int NDIM, int USD, typename INDEX_TYPE , typename LAMBDA >
DISABLE_HD_WARNING LVARRAY_HOST_DEVICE void	forValuesInSlice (ArraySlice< T, NDIM, USD, INDEX_TYPE > const slice, LAMBDA &&f)
	Iterate over the values in the slice in lexicographic order. More...

template<typename T , typename LAMBDA , typename ... INDICES>
DISABLE_HD_WARNING LVARRAY_HOST_DEVICE void	forValuesInSliceWithIndices (T &value, LAMBDA &&f, INDICES const ... indices)
	Apply the function `f` to the value `value` also passing `f` any indices used to reach `value`. More...

template<typename T , int NDIM, int USD, typename INDEX_TYPE , typename LAMBDA , typename ... INDICES>
DISABLE_HD_WARNING LVARRAY_HOST_DEVICE void	forValuesInSliceWithIndices (ArraySlice< T, NDIM, USD, INDEX_TYPE > const slice, LAMBDA &&f, INDICES const ... indices)
	Iterate over the values in the slice in lexicographic order, passing the indices as well as the value to the lambda. More...

template<typename T , int USD_SRC, typename INDEX_TYPE >
void	sumOverFirstDimension (ArraySlice< T const, 1, USD_SRC, INDEX_TYPE > const src, T &dst)
	Add the values in `src` to `dst`. More...

template<typename T , int NDIM, int USD_SRC, int USD_DST, typename INDEX_TYPE >
void	sumOverFirstDimension (ArraySlice< T const, NDIM, USD_SRC, INDEX_TYPE > const src, ArraySlice< T, NDIM - 1, USD_DST, INDEX_TYPE > const dst)
	Sum over the first dimension of `src` adding the results to dst. More...

Variables
template<typename >
constexpr bool	isArray = false
	True if the template type is an Array.

template<typename T , int NDIM, typename PERMUTATION , typename INDEX_TYPE , template< typename > class BUFFER_TYPE>
constexpr bool	isArray< Array< T, NDIM, PERMUTATION, INDEX_TYPE, BUFFER_TYPE > > = true
	Specialization of isArray for the Array class. More...

template<class >
constexpr bool	isArrayView = false
	True if the template type is a ArrayView.

template<typename T , int NDIM, int USD, typename INDEX_TYPE , template< typename > class BUFFER_TYPE>
constexpr bool	isArrayView< ArrayView< T, NDIM, USD, INDEX_TYPE, BUFFER_TYPE > > = true
	Specialization of isArrayView for the ArrayView class. More...

template<class >
constexpr bool	isSortedArray = false
	True if the template type is a SortedArray.

template<class T , class INDEX_TYPE , template< typename > class BUFFER_TYPE>
constexpr bool	isSortedArray< SortedArray< T, INDEX_TYPE, BUFFER_TYPE > > = true
	Specialization of isSortedArrayView for the SortedArray class. More...

template<class >
constexpr bool	isSortedArrayView = false
	True if the template type is a SortedArrayView.

template<class T , class INDEX_TYPE , template< typename > class BUFFER_TYPE>
constexpr bool	isSortedArrayView< SortedArrayView< T, INDEX_TYPE, BUFFER_TYPE > > = true
	Specialization of isSortedArrayView for the SortedArrayView class. More...

Detailed Description

The top level namespace.

Typedef Documentation

◆ StackArray

template<typename T , int NDIM, typename PERMUTATION , typename INDEX_TYPE , int LENGTH>

using LvArray::StackArray = typedef typename internal::StackArrayHelper< T, NDIM, PERMUTATION, INDEX_TYPE, LENGTH >::type

An alias for a Array backed by a StackBuffer.

Template Parameters

T	The type of the values stored in the Array.
NDIM	The number of dimensions in the Array.
PERMUTATION	The layout of the data in memory.
INDEX_TYPE	The integer used for indexing.
LENGTH	The capacity of the backing c-array.

Function Documentation

◆ forValuesInSlice() [1/2]

template<typename T , typename LAMBDA >

DISABLE_HD_WARNING LVARRAY_HOST_DEVICE void LvArray::forValuesInSlice	(	T &	value,
		LAMBDA &&	f
	)

Apply the given function to the given value.

Template Parameters

T	The type of `value`.
LAMBDA	the type of the function `f` to apply.

Parameters

value	the value to pass to the function.
f	the function to apply to the value.

◆ forValuesInSlice() [2/2]

template<typename T , int NDIM, int USD, typename INDEX_TYPE , typename LAMBDA >

DISABLE_HD_WARNING LVARRAY_HOST_DEVICE void LvArray::forValuesInSlice	(	ArraySlice< T, NDIM, USD, INDEX_TYPE > const	slice,
		LAMBDA &&	f
	)

Iterate over the values in the slice in lexicographic order.

Template Parameters

T	The type of values stored in `slice`.
NDIM	the dimension of `slice`.
USD	the unit stride dimension of `slice`.
INDEX_TYPE	the integer used to index into `slice`.
LAMBDA	the type of the function `f` to apply.

Parameters

slice	the slice to iterate over.
f	the function to apply to each value.

◆ forValuesInSliceWithIndices() [1/2]

template<typename T , typename LAMBDA , typename ... INDICES>

DISABLE_HD_WARNING LVARRAY_HOST_DEVICE void LvArray::forValuesInSliceWithIndices	(	T &	value,
		LAMBDA &&	f,
		INDICES const ...	indices
	)

Apply the function f to the value value also passing f any indices used to reach value.

Template Parameters

T	The type of `value`.
INDICES	variadic pack of indices.
LAMBDA	the type of the function `f` to apply.

Parameters

value	The value to apply `f` to.
f	The function to apply to each value.
indices	The previous sliced off indices.

◆ forValuesInSliceWithIndices() [2/2]

template<typename T , int NDIM, int USD, typename INDEX_TYPE , typename LAMBDA , typename ... INDICES>

DISABLE_HD_WARNING LVARRAY_HOST_DEVICE void LvArray::forValuesInSliceWithIndices	(	ArraySlice< T, NDIM, USD, INDEX_TYPE > const	slice,
		LAMBDA &&	f,
		INDICES const ...	indices
	)

Iterate over the values in the slice in lexicographic order, passing the indices as well as the value to the lambda.

Template Parameters

T	The type of values stored in `slice`.
NDIM	the dimension of `slice`.
USD	the unit stride dimension of `slice`.
INDEX_TYPE	the integer used to index into `slice`.
INDICES	variadic pack of indices.
LAMBDA	the type of the function `f` to apply.

Parameters

slice	The slice to iterate over.
f	The lambda to apply to each value.
indices	The previous sliced off indices.

◆ integerConversion() [1/3]

template<typename OUTPUT , typename INPUT >

std::enable_if_t< internal::canEasilyConvert< INPUT, OUTPUT >, OUTPUT > constexpr LVARRAY_HOST_DEVICE LvArray::integerConversion ( INPUT input )

inline

Template Parameters

INPUT	The input integer type.
OUTPUT	The output integer type.

Returns: Return input to type

Template Parameters

OUTPUT,aborting execution if the conversion can't be performed.

Parameters

input The value to convert.

◆ integerConversion() [2/3]

template<typename OUTPUT , typename INPUT >

std::enable_if_t< !internal::canEasilyConvert< INPUT, OUTPUT > && std::is_unsigned< INPUT >::value, OUTPUT > LVARRAY_HOST_DEVICE LvArray::integerConversion ( INPUT input )

inline

Template Parameters

INPUT	The input integer type.
OUTPUT	The output integer type.

Returns: Return input to type

Template Parameters

OUTPUT,aborting execution if the conversion can't be performed.

Parameters

input The value to convert.

◆ integerConversion() [3/3]

template<typename OUTPUT , typename INPUT >

std::enable_if_t< !internal::canEasilyConvert< INPUT, OUTPUT > && !std::is_unsigned< INPUT >::value, OUTPUT > LVARRAY_HOST_DEVICE LvArray::integerConversion ( INPUT input )

inline

Template Parameters

INPUT	The input integer type.
OUTPUT	The output integer type.

Returns: Return input to type

Template Parameters

OUTPUT,aborting execution if the conversion can't be performed.

Parameters

input The value to convert.

◆ memcpy() [1/4]

template<typename T , int NDIM, int USD, typename DST_INDEX_TYPE , typename SRC_INDEX_TYPE >

void LvArray::memcpy	(	ArraySlice< T, NDIM, USD, DST_INDEX_TYPE > const	dst,
		ArraySlice< T const, NDIM, USD, SRC_INDEX_TYPE > const	src
	)

Use memcpy to copy src in to dst.

Template Parameters

T	The type contined by `dst` and `src`.
NDIM	The number of dimensions in `dst` and `src`.
DST_USD	The unit stride dimension of `dst` and `src`.
DST_INDEX_TYPE	The index type of `dst`.
SRC_INDEX_TYPE	The index type of `src`.

Parameters

dst	The destination slice.
src	The source slice.

If both src and dst were allocated with Umpire then the Umpire ResouceManager is used to perform the copy, otherwise std::memcpy is used.

◆ memcpy() [2/4]

template<typename T , int NDIM, int USD, typename DST_INDEX_TYPE , typename SRC_INDEX_TYPE >

camp::resources::Event LvArray::memcpy	(	camp::resources::Resource &	resource,
		ArraySlice< T, NDIM, USD, DST_INDEX_TYPE > const	dst,
		ArraySlice< T const, NDIM, USD, SRC_INDEX_TYPE > const	src
	)

Use memcpy to (maybe asynchronously) copy src in to dst.

Template Parameters

T	The type contined by `dst` and `src`.
NDIM	The number of dimensions in `dst` and `src`.
DST_USD	The unit stride dimension of `dst` and `src`.
DST_INDEX_TYPE	The index type of `dst`.
SRC_INDEX_TYPE	The index type of `src`.

Parameters

resource	The resource to use.
dst	The destination slice.
src	The source slice.

Returns: An event corresponding to the copy.

If both src and dst were allocated with Umpire then the Umpire ResouceManager is used to perform the copy, otherwise std::memcpy is used. Umpire does not currently support asynchronous copying with host resources, in fact it does not even support synchronous copying with host resources. As such if a resource wraps a resource of type camp::resouces::Host the method that doesn't take a resource is used.

◆ memcpy() [3/4]

template<std::size_t N_DST_INDICES, std::size_t N_SRC_INDICES, typename T , int DST_NDIM, int DST_USD, typename DST_INDEX_TYPE , template< typename > class DST_BUFFER, int SRC_NDIM, int SRC_USD, typename SRC_INDEX_TYPE , template< typename > class SRC_BUFFER>

void LvArray::memcpy	(	ArrayView< T, DST_NDIM, DST_USD, DST_INDEX_TYPE, DST_BUFFER > const &	dst,
		std::array< DST_INDEX_TYPE, N_DST_INDICES > const &	dstIndices,
		ArrayView< T const, SRC_NDIM, SRC_USD, SRC_INDEX_TYPE, SRC_BUFFER > const &	src,
		std::array< SRC_INDEX_TYPE, N_SRC_INDICES > const &	srcIndices
	)

Copy the values from a slice of src into a slice of dst.

Template Parameters

N_DST_INDICES	The number of indices used to slice `dst`.
N_DST_INDICES	The number of indices used to slice `src`.
T	The type of the values contained by `dst` and `src`.
DST_NDIM	The number of dimensions in `dst`.
DST_USD	The unit stride dimension of `dst`.
DST_INDEX_TYPE	The index type of `dst`.
DST_BUFFER	The buffer type of `dst`.
SRC_NDIM	The number of dimensions in `src`.
SRC_USD	The unit stride dimension of `src`.
SRC_INDEX_TYPE	The index type of `src`.
SRC_BUFFER	The buffer type of `src`.

Parameters

dst	The destination array.
dstIndices	The indices used to slice `dst`.
src	The source array.
srcIndices	The indices used to slice `src`.

The copy occurs from the current space of src to the current space of dst. Each array is moved to their current space.

Array2d< T > x( 10, 10 );
Array1d< T > y( 10 );
// Set x[ 5 ][ : ] = y[ : ]
memcpy< 1, 0 >( x, { 5 }, y, {} );

◆ memcpy() [4/4]

template<std::size_t N_DST_INDICES, std::size_t N_SRC_INDICES, typename T , int DST_NDIM, int DST_USD, typename DST_INDEX_TYPE , template< typename > class DST_BUFFER, int SRC_NDIM, int SRC_USD, typename SRC_INDEX_TYPE , template< typename > class SRC_BUFFER>

camp::resources::Event LvArray::memcpy	(	camp::resources::Resource &	resource,
		ArrayView< T, DST_NDIM, DST_USD, DST_INDEX_TYPE, DST_BUFFER > const &	dst,
		std::array< DST_INDEX_TYPE, N_DST_INDICES > const &	dstIndices,
		ArrayView< T const, SRC_NDIM, SRC_USD, SRC_INDEX_TYPE, SRC_BUFFER > const &	src,
		std::array< SRC_INDEX_TYPE, N_SRC_INDICES > const &	srcIndices
	)

Copy the values from a slice of src into a slice of dst using resource (may be asynchronous).

Template Parameters

N_DST_INDICES	The number of indices used to slice `dst`.
N_DST_INDICES	The number of indices used to slice `src`.
T	The type of the values contained by `dst` and `src`.
DST_NDIM	The number of dimensions in `dst`.
DST_USD	The unit stride dimension of `dst`.
DST_INDEX_TYPE	The index type of `dst`.
DST_BUFFER	The buffer type of `dst`.
SRC_NDIM	The number of dimensions in `src`.
SRC_USD	The unit stride dimension of `src`.
SRC_INDEX_TYPE	The index type of `src`.
SRC_BUFFER	The buffer type of `src`.

Parameters

resource	The resource to use.
dst	The destination array.
dstIndices	The indices used to slice `dst`.
src	The source array.
srcIndices	The indices used to slice `src`.

Returns: An event corresponding to the copy.

The copy occurs from the current space of src to the current space of dst. Each array is moved to their current space.

◆ operator<<() [1/10]

std::ostream& LvArray::operator<<	(	std::ostream &	os,
		MemorySpace const	space
	)

inline

Output a Platform enum to a stream.

Parameters

os	The output stream to write to.
space	The MemorySpace to output.

Returns: os.

◆ operator<<() [2/10]

template<typename T , int NDIM, int USD, typename INDEX_TYPE >

std::ostream& LvArray::operator<<	(	std::ostream &	stream,
		::LvArray::ArraySlice< T, NDIM, USD, INDEX_TYPE > const	slice
	)

This function outputs the contents of an array slice to an output stream.

Template Parameters

T	The type of the values in `slice`.
NDIM	The number of dimensions of `slice`.
USD	The unit stride dimension of `slice`.
INDEX_TYPE	The integer used by `slice`.

Parameters

stream	The output stream to write to.
slice	The slice to output.

Returns: stream .

◆ operator<<() [3/10]

template<typename T , int NDIM, int USD, typename INDEX_TYPE , template< typename > class BUFFER_TYPE>

std::ostream& LvArray::operator<<	(	std::ostream &	stream,
		::LvArray::ArrayView< T, NDIM, USD, INDEX_TYPE, BUFFER_TYPE > const &	view
	)

This function outputs the contents of an ArrayView to an output stream.

Template Parameters

T	The type of the values in `view`.
NDIM	The number of dimensions of `view`.
USD	The unit stride dimension of `view`.
INDEX_TYPE	The integer used by `view`.
BUFFER_TYPE	The buffer type used by `view`.

Parameters

stream	The output stream to write to.
view	The view to output.

Returns: stream .

◆ operator<<() [4/10]

template<typename T , typename INDEX_TYPE , template< typename > class BUFFER_TYPE>

std::ostream& LvArray::operator<<	(	std::ostream &	stream,
		SortedArrayView< T const, INDEX_TYPE, BUFFER_TYPE > const &	view
	)

This function outputs the contents of view to an output stream.

Template Parameters

T	The type of the values in `view`.
INDEX_TYPE	The integer used by `view`.

Parameters

stream	The output stream to write to.
view	The SortedArrayView to output.

Returns: stream .

◆ operator<<() [5/10]

template<typename T , typename INDEX_TYPE , template< typename > class BUFFER_TYPE>

std::ostream& LvArray::operator<<	(	std::ostream &	stream,
		SortedArray< T, INDEX_TYPE, BUFFER_TYPE > const &	array
	)

This function outputs the contents of array to an output stream.

Template Parameters

T	The type of the values in `array`.
INDEX_TYPE	The integer used by `array`.

Parameters

stream	The output stream to write to.
array	The SortedArray to output.

Returns: stream .

◆ operator<<() [6/10]

template<typename T , typename INDEX_TYPE , template< typename > class BUFFER_TYPE>

std::ostream& LvArray::operator<<	(	std::ostream &	stream,
		ArrayOfArraysView< T const, INDEX_TYPE const, true, BUFFER_TYPE > const &	view
	)

This function outputs the contents of view to an output stream.

Template Parameters

T	The type of the values in `view`.
INDEX_TYPE	The integer used by `view`.

Parameters

stream	The output stream to write to.
view	The ArrayOfArraysView to output.

Returns: stream .

◆ operator<<() [7/10]

template<typename T , typename INDEX_TYPE , template< typename > class BUFFER_TYPE>

std::ostream& LvArray::operator<<	(	std::ostream &	stream,
		ArrayOfArrays< T, INDEX_TYPE, BUFFER_TYPE > const &	array
	)

This function outputs the contents of array to an output stream.

Template Parameters

T	The type of the values in `array`.
INDEX_TYPE	The integer used by `array`.

Parameters

stream	The output stream to write to.
array	The ArrayOfArrays to output.

Returns: stream .

◆ operator<<() [8/10]

template<typename T , typename COL_TYPE , typename INDEX_TYPE , template< typename > class BUFFER_TYPE>

std::ostream& LvArray::operator<<	(	std::ostream &	stream,
		CRSMatrixView< T const, COL_TYPE const, INDEX_TYPE const, BUFFER_TYPE > const &	view
	)

This function outputs the contents of view to an output stream.

Template Parameters

T	The type of the values in `view`.
INDEX_TYPE	The integer used by `view`.

Parameters

stream	The output stream to write to.
view	The ArrayOfArraysView to output.

Returns: stream .

◆ operator<<() [9/10]

template<typename T , int N>

std::enable_if_t< !std::is_same< T, char >::value, std::ostream & > LvArray::operator<<	(	std::ostream &	stream,
		T const (&)	array[N]
	)

Output a c-array to a stream.

Template Parameters

T	The type contained in the array.
N	The size of the array.

Parameters

stream	The output stream to write to.
array	The c-array to output.

Returns: stream.

◆ operator<<() [10/10]

template<typename T , int M, int N>

std::ostream& LvArray::operator<<	(	std::ostream &	stream,
		T const (&)	array[M][N]
	)

Output a 2D c-array to a stream.

Template Parameters

T	The type contained in the array.
M	The size of the first dimension.
N	The size of the second dimension.

Parameters

stream	The output stream to write to.
array	The 2D c-array to output.

Returns: stream.

◆ print()

template<typename POLICY , typename T , typename COL_TYPE , typename INDEX_TYPE , template< typename > class BUFFER_TYPE>

void LvArray::print ( CRSMatrixView< T, COL_TYPE const, INDEX_TYPE const, BUFFER_TYPE > const & view )

Print a CRSMatrixView in a format that can be easily xxdiff'ed on the console.

Template Parameters

POLICY	The policy for the kernel launch.
T	The value type in `view`.
T	The column type in `view`.
T	The index type in `view`.
BUFFER_TYPE	The type of buffer used by `view`.

Parameters

view	The matrix view object to print.

◆ sumOverFirstDimension() [1/2]

template<typename T , int USD_SRC, typename INDEX_TYPE >

void LvArray::sumOverFirstDimension	(	ArraySlice< T const, 1, USD_SRC, INDEX_TYPE > const	src,
		T &	dst
	)

Add the values in src to dst.

Template Parameters

T	The type of values stored in `src`.
NDIM	the dimension of `src`.
USD_SRC	the unit stride dimension of `src`.
INDEX_TYPE	the integer used to index into `src`.

Parameters

src	The array slice to sum over.
dst	The value to add the sum to.

◆ sumOverFirstDimension() [2/2]

template<typename T , int NDIM, int USD_SRC, int USD_DST, typename INDEX_TYPE >

void LvArray::sumOverFirstDimension	(	ArraySlice< T const, NDIM, USD_SRC, INDEX_TYPE > const	src,
		ArraySlice< T, NDIM - 1, USD_DST, INDEX_TYPE > const	dst
	)

Sum over the first dimension of src adding the results to dst.

Template Parameters

T	The type of values stored in `src`.
NDIM	the dimension of `src`.
USD_SRC	the unit stride dimension of `src`.
USD_DST	the unit stride dimension of `dst`.
INDEX_TYPE	the integer used to index into `src` and `dst`.

Parameters

src	The slice to sum over.
dst	The slice to add to.

Variable Documentation

◆ isArray< Array< T, NDIM, PERMUTATION, INDEX_TYPE, BUFFER_TYPE > >

template<typename T , int NDIM, typename PERMUTATION , typename INDEX_TYPE , template< typename > class BUFFER_TYPE>

constexpr bool LvArray::isArray< Array< T, NDIM, PERMUTATION, INDEX_TYPE, BUFFER_TYPE > > = true

Specialization of isArray for the Array class.

Template Parameters

T	The type contained in the Array.
NDIM	The number of dimensions in the Array.
PERMUTATION	The way that the data is layed out in memory.
INDEX_TYPE	The integral type used as an index.
BUFFER_TYPE	The type used to manage the underlying allocation.

◆ isArrayView< ArrayView< T, NDIM, USD, INDEX_TYPE, BUFFER_TYPE > >

template<typename T , int NDIM, int USD, typename INDEX_TYPE , template< typename > class BUFFER_TYPE>

constexpr bool LvArray::isArrayView< ArrayView< T, NDIM, USD, INDEX_TYPE, BUFFER_TYPE > > = true

Specialization of isArrayView for the ArrayView class.

Template Parameters

T	The type contained in the ArrayView.
NDIM	The number of dimensions in the ArrayView.
USD	The unit stride dimension.
INDEX_TYPE	The integral type used as an index.
BUFFER_TYPE	The type used to manager the underlying allocation.

◆ isSortedArray< SortedArray< T, INDEX_TYPE, BUFFER_TYPE > >

template<class T , class INDEX_TYPE , template< typename > class BUFFER_TYPE>

constexpr bool LvArray::isSortedArray< SortedArray< T, INDEX_TYPE, BUFFER_TYPE > > = true

Specialization of isSortedArrayView for the SortedArray class.

Template Parameters

T	The type contained in the SortedArray.
INDEX_TYPE	The integral type used as an index.
BUFFER_TYPE	The type used to manager the underlying allocation.

◆ isSortedArrayView< SortedArrayView< T, INDEX_TYPE, BUFFER_TYPE > >

template<class T , class INDEX_TYPE , template< typename > class BUFFER_TYPE>

constexpr bool LvArray::isSortedArrayView< SortedArrayView< T, INDEX_TYPE, BUFFER_TYPE > > = true

Specialization of isSortedArrayView for the SortedArrayView class.

Template Parameters

T	The type contained in the SortedArrayView.
INDEX_TYPE	The integral type used as an index.
BUFFER_TYPE	The type used to manager the underlying allocation.

Namespaces

Classes

Typedefs

Functions

Variables

Detailed Description

Typedef Documentation

◆ StackArray

Function Documentation

◆ forValuesInSlice() [1/2]

◆ forValuesInSlice() [2/2]

◆ forValuesInSliceWithIndices() [1/2]

◆ forValuesInSliceWithIndices() [2/2]

◆ integerConversion() [1/3]

◆ integerConversion() [2/3]

◆ integerConversion() [3/3]

◆ memcpy() [1/4]

◆ memcpy() [2/4]

◆ memcpy() [3/4]

◆ memcpy() [4/4]

◆ operator<<() [1/10]

◆ operator<<() [2/10]

◆ operator<<() [3/10]

◆ operator<<() [4/10]

◆ operator<<() [5/10]

◆ operator<<() [6/10]

◆ operator<<() [7/10]

◆ operator<<() [8/10]

◆ operator<<() [9/10]

◆ operator<<() [10/10]

◆ print()

◆ sumOverFirstDimension() [1/2]

◆ sumOverFirstDimension() [2/2]

Variable Documentation

◆ isArray< Array< T, NDIM, PERMUTATION, INDEX_TYPE, BUFFER_TYPE > >

◆ isArrayView< ArrayView< T, NDIM, USD, INDEX_TYPE, BUFFER_TYPE > >

◆ isSortedArray< SortedArray< T, INDEX_TYPE, BUFFER_TYPE > >

◆ isSortedArrayView< SortedArrayView< T, INDEX_TYPE, BUFFER_TYPE > >