Base class for any tensor operator. More...
#include <TensorExpr.hpp>
Public Member Functions | |
constexpr | TensorOp (Children... args) |
Public Member Functions inherited from sp::Operator< Subtype, Children... > | |
constexpr auto & | child () |
Access children. More... | |
constexpr const auto & | child () const |
constexpr auto & | lhs () |
Get the first subexpression if this is a binary operation. More... | |
constexpr const auto & | lhs () const |
constexpr auto & | rhs () |
Get the second subexpression if this is a binary operation. More... | |
constexpr const auto & | rhs () const |
constexpr void | forEachChild (F &lambda) |
Run a lambda function on each child. More... | |
Public Member Functions inherited from sp::TensorLike< Subtype, ExprRank==INHERIT_RANK ? sp::deduce_rank_v< __type_pack_element< 0, Children... > > :ExprRank > | |
auto | dims () const |
bool | boundsCheck (const Vec< int, Rank > &pos) const |
auto | vectorRead (const Vec< int, Rank > &pos) const |
auto | vectorOffsetRead (const Vec< int, Rank > &base, const Vec< int, Rank > &offset) const |
auto | maskedVectorRead (const Vec< int, Rank > &pos) const |
void | vectorWrite (const Vec< int, Rank > &pos, const Vec< T, L > &values) |
void | maskedVectorWrite (const Vec< int, Rank > &pos, const Vec< T, L > &values) |
int | sizeQuantisation () const |
int | totalSize () const |
Get the total memory occupied by the Tensor , in terms of elements. More... | |
auto | getView (const sp::Vec< int, Rank > &start, const sp::Vec< int, Rank > &size) |
Get an object that represents (and aliases) a portion of this object. More... | |
int | dim (int d) const |
Behaviour common to all TensorLikes ///. More... | |
auto | read (const Vec< int, Rank > &pos) const |
Get the element at a given position. More... | |
void | write (const Vec< int, Rank > &pos, const T &value) |
Set a single element. More... | |
int | size () const |
void | boundsCheckAccess (Vec< int, Rank > pos) const |
Bounds-check an L-element vector read at pos . More... | |
Additional Inherited Members | |
Public Types inherited from sp::Operator< Subtype, Children... > | |
using | Traits = f::Traits< void > |
Static Public Member Functions inherited from sp::Operator< Subtype, Children... > | |
constexpr static bool | commutative () |
constexpr static bool | associative () |
constexpr static bool | total () |
constexpr static bool | hasIdentity () |
constexpr static bool | invertible () |
constexpr static auto | getIdentityImpl () |
constexpr static auto | getIdentity () |
Static Public Attributes inherited from sp::Operator< Subtype, Children... > | |
static constexpr int | Arity |
Static Public Attributes inherited from sp::TensorLike< Subtype, ExprRank==INHERIT_RANK ? sp::deduce_rank_v< __type_pack_element< 0, Children... > > :ExprRank > | |
constexpr static int | Rank |
Protected Member Functions inherited from sp::Operator< Subtype, Children... > | |
constexpr | Operator (Children... args) |
constexpr void | forEachChild (F &lambda, sp::int_sequence< I... > &) |
Protected Member Functions inherited from sp::TensorLike< Subtype, ExprRank==INHERIT_RANK ? sp::deduce_rank_v< __type_pack_element< 0, Children... > > :ExprRank > | |
auto | dimsImpl () const |
Get an sp::Vec<int, X> representing the dimensions of the object. More... | |
bool | boundsCheckImpl (const sp::Vec< int, Rank > &) const |
Return true iff the given coordinates are inside the object (Default implementation below) More... | |
int | sizeQuantisationImpl () const |
The last dimension is rounded up to the next multiple of this value for the purposes of bounds checks. More... | |
auto | vectorReadImpl (const Vec< int, Rank > &) const |
Read L elements, adjacent in the last dimension, starting at the given position. More... | |
auto | vectorOffsetReadImpl (const Vec< int, Rank > &base, const Vec< int, Rank > &offset) const |
Read L elements, adjacent in the last dimension, from position base + offset . More... | |
auto | maskedVectorReadImpl (const Vec< int, Rank > &pos) const |
Do a vectorRead that copes with the possibility of part of the vector being out of bounds. More... | |
void | maskedVectorWriteImpl (const Vec< int, Rank > &pos, const Vec< T, L > &values) |
Do a vectorWrite that copes with the possibility of part of the vector being out of bounds. More... | |
void | vectorWriteImpl (const Vec< int, Rank > &pos, const Vec< T, L > &values) |
Write L elements, adjacent in the last dimension, starting at the given position. More... | |
auto | getViewImpl (const sp::Vec< int, Rank > &start, const sp::Vec< int, Rank > &size) |
The default implementation just makes a TensorView . Not hugely fast, but always works. More... | |
Protected Attributes inherited from sp::Operator< Subtype, Children... > | |
std::tuple< Children... > | children |
Base class for any tensor operator.
This is the most generic of the tensor operator base classes, providing essentially nothing beyond the child-access bahaviours from Operator
, and pulling in the requirement to implement TensorLike
.