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a68061aa9620342685dc61dd280a678f01c1ae18
triton/include/isaac/array.h
Philippe Tillet a68061aa96 LICENSING: Switched to MIT
2017-01-17 20:33:46 -05:00

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/* Copyright 2015-2017 Philippe Tillet
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files
* (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef ISAAC_ARRAY_H_
#define ISAAC_ARRAY_H_
#include <iostream>
#include "isaac/defines.h"
#include "isaac/driver/backend.h"
#include "isaac/jit/syntax/expression/expression.h"
#include "isaac/runtime/handler.h"
#include "isaac/types.h"
#include "isaac/tools/cpp/tuple.hpp"
namespace isaac
{
class scalar;
class view;
class ISAACAPI array_base
{
int_t dsize();
public:
//1D Constructors
explicit array_base(int_t size1, numeric_type dtype = FLOAT_TYPE, driver::Context const & context = driver::backend::contexts::get_default());
array_base(int_t size1, numeric_type dtype, driver::Buffer data, int_t start, int_t inc);
template<typename DT>
array_base(std::vector<DT> const & data, driver::Context const & context = driver::backend::contexts::get_default());
array_base(array_base & v, slice const & s1);
//2D Constructors
array_base(int_t size1, int_t size2, numeric_type dtype = FLOAT_TYPE, driver::Context const & context = driver::backend::contexts::get_default());
array_base(int_t size1, int_t size2, numeric_type dtype, driver::Buffer data, int_t start, int_t ld);
template<typename DT>
array_base(int_t size1, int_t size2, std::vector<DT> const & data, driver::Context const & context = driver::backend::contexts::get_default());
array_base(array_base & M, slice const & s1, slice const & s2);
//3D Constructors
array_base(int_t size1, int_t size2, int_t size3, numeric_type dtype = FLOAT_TYPE, driver::Context const & context = driver::backend::contexts::get_default());
//General constructor
template<typename DT>
array_base(tuple const & shape, std::vector<DT> const & data, driver::Context const & context = driver::backend::contexts::get_default());
array_base(tuple const & shape, numeric_type dtype, driver::Context const & context = driver::backend::contexts::get_default());
array_base(tuple const & shape, numeric_type dtype, int_t start, tuple const & stride, driver::Context const & context = driver::backend::contexts::get_default());
array_base(tuple const & shape, numeric_type dtype, int_t start, tuple const & stride, driver::Buffer const & data);
explicit array_base(runtime::execution_handler const &);
//Make the class virtual
virtual ~array_base() = 0;
//Getters
numeric_type dtype() const;
tuple const & shape() const;
size_t dim() const;
int_t start() const;
tuple const & stride() const;
driver::Context const & context() const;
driver::Buffer const & data() const;
driver::Buffer & data();
//Setters
array_base& resize(int_t size1, int_t size2=1);
//Numeric operators
array_base& operator=(array_base const &);
array_base& operator=(expression_tree const &);
array_base& operator=(runtime::execution_handler const &);
template<class T>
array_base & operator=(std::vector<T> const & rhs);
array_base & operator=(value_scalar const & rhs);
expression_tree operator-();
expression_tree operator!();
array_base& operator+=(value_scalar const &);
array_base& operator+=(array_base const &);
array_base& operator+=(expression_tree const &);
array_base& operator-=(value_scalar const &);
array_base& operator-=(array_base const &);
array_base& operator-=(expression_tree const &);
array_base& operator*=(value_scalar const &);
array_base& operator*=(array_base const &);
array_base& operator*=(expression_tree const &);
array_base& operator/=(value_scalar const &);
array_base& operator/=(array_base const &);
array_base& operator/=(expression_tree const &);
//Indexing (1D)
const scalar operator[](int_t) const;
scalar operator[](int_t);
view operator[](slice const &);
//Indexing (2D)
view operator()(int_t, int_t);
view operator()(slice const &, int_t);
view operator()(int_t, slice const &);
view operator()(slice const &, slice const &);
const view operator()(int_t, int_t) const;
const view operator()(slice const &, int_t) const;
const view operator()(int_t, slice const &) const;
const view operator()(slice const &, slice const &) const;
protected:
numeric_type dtype_;
tuple shape_;
int_t start_;
tuple stride_;
driver::Context context_;
driver::Buffer data_;
public:
const expression_tree T;
};
class ISAACAPI array : public array_base
{
public:
using array_base::array_base;
//Copy Constructor
array(array_base const &);
array(array const &);
array(expression_tree const & proxy);
using array_base::operator=;
};
class ISAACAPI view : public array_base
{
public:
view(array_base & data);
view(array_base& data, slice const & s1);
view(array_base& data, slice const & s1, slice const & s2);
view(int_t size1, numeric_type dtype, driver::Buffer data, int_t start, int_t inc);
using array_base::operator=;
};
class ISAACAPI scalar : public array_base
{
friend value_scalar::value_scalar(const scalar &);
friend value_scalar::value_scalar(const expression_tree &);
private:
void inject(values_holder&) const;
template<class T> T cast() const;
public:
explicit scalar(numeric_type dtype, const driver::Buffer &data, int_t offset);
explicit scalar(value_scalar value, driver::Context const & context = driver::backend::contexts::get_default());
explicit scalar(numeric_type dtype, driver::Context const & context = driver::backend::contexts::get_default());
scalar(expression_tree const & proxy);
scalar& operator=(value_scalar const &);
// scalar& operator=(scalar const & s);
using array_base::operator =;
#define INSTANTIATE(type) operator type() const;
INSTANTIATE(char)
INSTANTIATE(unsigned char)
INSTANTIATE(short)
INSTANTIATE(unsigned short)
INSTANTIATE(int)
INSTANTIATE(unsigned int)
INSTANTIATE(long)
INSTANTIATE(unsigned long)
INSTANTIATE(long long)
INSTANTIATE(unsigned long long)
INSTANTIATE(float)
INSTANTIATE(double)
#undef INSTANTIATE
};
//copy
ISAACAPI void copy(void const * data, array_base & gx, driver::CommandQueue & queue, bool blocking = true);
ISAACAPI void copy(array_base const & gx, void* data, driver::CommandQueue & queue, bool blocking = true);
ISAACAPI void copy(void const *data, array_base &gx, bool blocking = true);
ISAACAPI void copy(array_base const & gx, void* data, bool blocking = true);
template<class T> ISAACAPI void copy(std::vector<T> const & cA, array_base& gA, driver::CommandQueue & queue, bool blocking = true);
template<class T> ISAACAPI void copy(array_base const & gA, std::vector<T> & cA, driver::CommandQueue & queue, bool blocking = true);
template<class T> ISAACAPI void copy(std::vector<T> const & cA, array_base & gA, bool blocking = true);
template<class T> ISAACAPI void copy(array_base const & gA, std::vector<T> & cA, bool blocking = true);
//Operators
//Binary operators
#define ISAAC_DECLARE_ELEMENT_BINARY_OPERATOR(OPNAME) \
ISAACAPI expression_tree OPNAME (array_base const & x, expression_tree const & y);\
ISAACAPI expression_tree OPNAME (array_base const & x, value_scalar const & y);\
ISAACAPI expression_tree OPNAME (array_base const & x, array_base const & y);\
\
ISAACAPI expression_tree OPNAME (expression_tree const & x, expression_tree const & y);\
ISAACAPI expression_tree OPNAME (expression_tree const & x, value_scalar const & y);\
ISAACAPI expression_tree OPNAME (expression_tree const & x, array_base const & y);\
\
ISAACAPI expression_tree OPNAME (value_scalar const & y, expression_tree const & x);\
ISAACAPI expression_tree OPNAME (value_scalar const & y, array_base const & x);\
ISAAC_DECLARE_ELEMENT_BINARY_OPERATOR(operator +)
ISAAC_DECLARE_ELEMENT_BINARY_OPERATOR(operator -)
ISAAC_DECLARE_ELEMENT_BINARY_OPERATOR(operator *)
ISAAC_DECLARE_ELEMENT_BINARY_OPERATOR(operator /)
ISAAC_DECLARE_ELEMENT_BINARY_OPERATOR(operator >)
ISAAC_DECLARE_ELEMENT_BINARY_OPERATOR(operator >=)
ISAAC_DECLARE_ELEMENT_BINARY_OPERATOR(operator <)
ISAAC_DECLARE_ELEMENT_BINARY_OPERATOR(operator <=)
ISAAC_DECLARE_ELEMENT_BINARY_OPERATOR(operator ==)
ISAAC_DECLARE_ELEMENT_BINARY_OPERATOR(operator !=)
ISAAC_DECLARE_ELEMENT_BINARY_OPERATOR(maximum)
ISAAC_DECLARE_ELEMENT_BINARY_OPERATOR(minimum)
ISAAC_DECLARE_ELEMENT_BINARY_OPERATOR(pow)
ISAAC_DECLARE_ELEMENT_BINARY_OPERATOR(dot)
ISAAC_DECLARE_ELEMENT_BINARY_OPERATOR(outer)
ISAAC_DECLARE_ELEMENT_BINARY_OPERATOR(assign)
#undef ISAAC_DECLARE_ELEMENT_BINARY_OPERATOR
#define ISAAC_DECLARE_ROT(LTYPE, RTYPE, CTYPE, STYPE) \
expression_tree rot(LTYPE const & x, RTYPE const & y, CTYPE const & c, STYPE const & s);
ISAAC_DECLARE_ROT(array_base, array_base, scalar, scalar)
ISAAC_DECLARE_ROT(expression_tree, array_base, scalar, scalar)
ISAAC_DECLARE_ROT(array_base, expression_tree, scalar, scalar)
ISAAC_DECLARE_ROT(expression_tree, expression_tree, scalar, scalar)
ISAAC_DECLARE_ROT(array_base, array_base, value_scalar, value_scalar)
ISAAC_DECLARE_ROT(expression_tree, array_base, value_scalar, value_scalar)
ISAAC_DECLARE_ROT(array_base, expression_tree, value_scalar, value_scalar)
ISAAC_DECLARE_ROT(expression_tree, expression_tree, value_scalar, value_scalar)
ISAAC_DECLARE_ROT(array_base, array_base, expression_tree, expression_tree)
ISAAC_DECLARE_ROT(expression_tree, array_base, expression_tree, expression_tree)
ISAAC_DECLARE_ROT(array_base, expression_tree, expression_tree, expression_tree)
ISAAC_DECLARE_ROT(expression_tree, expression_tree, expression_tree, expression_tree)
//--------------------------------
//Unary operators
#define ISAAC_DECLARE_UNARY_OPERATOR(OPNAME) \
ISAACAPI expression_tree OPNAME (array_base const & x);\
ISAACAPI expression_tree OPNAME (expression_tree const & x);
ISAAC_DECLARE_UNARY_OPERATOR(abs)
ISAAC_DECLARE_UNARY_OPERATOR(acos)
ISAAC_DECLARE_UNARY_OPERATOR(asin)
ISAAC_DECLARE_UNARY_OPERATOR(atan)
ISAAC_DECLARE_UNARY_OPERATOR(ceil)
ISAAC_DECLARE_UNARY_OPERATOR(cos)
ISAAC_DECLARE_UNARY_OPERATOR(cosh)
ISAAC_DECLARE_UNARY_OPERATOR(exp)
ISAAC_DECLARE_UNARY_OPERATOR(floor)
ISAAC_DECLARE_UNARY_OPERATOR(log)
ISAAC_DECLARE_UNARY_OPERATOR(log10)
ISAAC_DECLARE_UNARY_OPERATOR(sin)
ISAAC_DECLARE_UNARY_OPERATOR(sinh)
ISAAC_DECLARE_UNARY_OPERATOR(sqrt)
ISAAC_DECLARE_UNARY_OPERATOR(tan)
ISAAC_DECLARE_UNARY_OPERATOR(tanh)
ISAAC_DECLARE_UNARY_OPERATOR(trans)
#undef ISAAC_DECLARE_UNARY_OPERATOR
ISAACAPI expression_tree cast(array_base const &, numeric_type dtype);
ISAACAPI expression_tree cast(expression_tree const &, numeric_type dtype);
//Matrix reduction
#define ISAAC_DECLARE_REDUCTION(OPNAME) \
ISAACAPI expression_tree OPNAME(array_base const & M, int_t axis = -1);\
ISAACAPI expression_tree OPNAME(expression_tree const & M, int_t axis = -1);
ISAAC_DECLARE_REDUCTION(sum)
ISAAC_DECLARE_REDUCTION(argmax)
ISAAC_DECLARE_REDUCTION((max))
ISAAC_DECLARE_REDUCTION((min))
ISAAC_DECLARE_REDUCTION(argmin)
//Shortcuts
ISAACAPI expression_tree norm(array_base const &, unsigned int order = 2, int_t axis = -1);
ISAACAPI expression_tree norm(expression_tree const &, unsigned int order = 2, int_t axis = -1);
ISAACAPI expression_tree mean(array_base const &, int_t axis = -1);
ISAACAPI expression_tree mean(expression_tree const &, int_t axis = -1);
//ISAACAPI expression_tree var(array_base const &, int_t axis = -1);
//ISAACAPI expression_tree var(expression_tree const &, int_t axis = -1);
//Fusion
ISAACAPI expression_tree fuse(expression_tree const & x, expression_tree const & y);
//Initializers
ISAACAPI expression_tree eye(int_t, int_t, isaac::numeric_type, driver::Context const & context = driver::backend::contexts::get_default());
ISAACAPI expression_tree zeros(tuple const & shape, numeric_type dtype, driver::Context const & context = driver::backend::contexts::get_default());
//Swap
ISAACAPI void swap(view x, view y);
//Reshape
ISAACAPI expression_tree reshape(array_base const &, tuple const &);
ISAACAPI expression_tree reshape(expression_tree const &, tuple const &);
ISAACAPI expression_tree ravel(array_base const &);
ISAACAPI expression_tree ravel(expression_tree const & x);
//Diag
array diag(array_base & x, int offset = 0);
//
ISAACAPI std::ostream& operator<<(std::ostream &, array_base const &);
ISAACAPI std::ostream& operator<<(std::ostream &, expression_tree const &);
}
#endif
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