array.h File Reference

(2014-04-30 15:38:09 -0400, (build fd32605))

#include "defines.h"
#include "dims.h"
#include "index.h"
#include "gfor.h"

Go to the source code of this file.

Data Structures
class	array
	GPU array container. More...

Namespaces
	af

Macros
#define	NOMINMAX
#define	REST
#define	GROUP(...)
#define	afDevicePointer   afDevice
#define	afHostPointer   afHost
#define	CONSTR(what, dims,...)   template<typename ty> array(dims, const ty __VA_ARGS__); \
	Create what from pointer (column-major order like Fortran) More...
#define	SELF(op)
#define	BIN(op)
#define	LOGIC(op)
#define	COMPARISON(op)
#define	GEN(what,...)
#define	UNARY(fn)
#define	STATE
#define	UNARY_REAL(fn)
#define	BINARY_EXTRA(fn, a, b, comment,...)
#define	BINARY_NAMED(fn, a, b, comment)   BINARY_EXTRA(fn,a,b,comment,)
#define	BINARY(fn, comment)
#define	EXTREMUM(fn, OP)

Enumerations
enum	dtype {   f32, c32, f64, c64,   b8, s32, u32 }
enum	af_source_t { afDevice, afHost }
	Specify which address-space pointer belongs. More...

Functions
Generate column vector
array	constant (float, unsigned nx, dtype ty=f32)
array	identity (unsigned nx, dtype ty=f32)
array	randu (unsigned nx, dtype ty=f32)
array	randn (unsigned nx, dtype ty=f32)
array	rand (unsigned nx, dtype ty=u32)
Generate matrix
array	constant (float, unsigned nx, unsigned ny, dtype ty=f32)
array	identity (unsigned nx, unsigned ny, dtype ty=f32)
array	randu (unsigned nx, unsigned ny, dtype ty=f32)
array	randn (unsigned nx, unsigned ny, dtype ty=f32)
array	rand (unsigned nx, unsigned ny, dtype ty=u32)
Generate volume
array	constant (float, unsigned nx, unsigned ny, unsigned nz, dtype ty=f32)
array	identity (unsigned nx, unsigned ny, unsigned nz, dtype ty=f32)
array	randu (unsigned nx, unsigned ny, unsigned nz, dtype ty=f32)
array	randn (unsigned nx, unsigned ny, unsigned nz, dtype ty=f32)
array	rand (unsigned nx, unsigned ny, unsigned nz, dtype ty=u32)
Generate 4D array
array	constant (float, unsigned d0, unsigned d1, unsigned d2, unsigned d3, dtype ty=f32)
array	identity (unsigned d0, unsigned d1, unsigned d2, unsigned d3, dtype ty=f32)
array	randu (unsigned d0, unsigned d1, unsigned d2, unsigned d3, dtype ty=f32)
array	randn (unsigned d0, unsigned d1, unsigned d2, unsigned d3, dtype ty=f32)
array	rand (unsigned d0, unsigned d1, unsigned d2, unsigned d3, dtype ty=u32)
Generate array
array	constant (float, const dim4 &dims, dtype ty=f32)
array	identity (const dim4 &dims, dtype ty=f32)
array	randu (const dim4 &dims, dtype ty=f32)
array	randn (const dim4 &dims, dtype ty=f32)
array	rand (const dim4 &dims, dtype ty=u32)
array	sin (const array &x)
array	sinh (const array &x)
array	asin (const array &x)
array	asinh (const array &x)
array	cos (const array &x)
array	cosh (const array &x)
array	acos (const array &x)
array	acosh (const array &x)
array	tan (const array &x)
array	tanh (const array &x)
array	atan (const array &x)
array	atanh (const array &x)
array	isFinite (const array &x)
array	isInf (const array &x)
array	isNaN (const array &x)
array	sign (const array &x)
array	sqrt (const array &x, bool isreal=false)
	Assume output will be real if isreal==true (faster), otherwise produce complex values if necessary (slower to check) More...
array	root (const array &radicand, const array &n)
	Calculate n - th root of real - valued radicand. More...
array	root (const array &radicand, const double n)
	Calculate n - th root of real - valued radicand. More...
array	root (const double radicand, const array &n)
	Calculate n - th root of real - valued radicand. More...
array	pow2 (const array &x)
array	pow (const array &base, const array &power, bool isreal=false)
	base raised to power(exponent). More...
array	pow (const array &base, const double power, bool isreal=false)
	base raised to power(exponent). More...
array	pow (const double base, const array &power, bool isreal=false)
	base raised to power(exponent). More...
array	ceil (const array &x)
array	floor (const array &x)
array	round (const array &x)
array	trunc (const array &x)
array	factorial (const array &x)
array	min (const array &x, const array &y)
	Minimum between x and y at every position. More...
array	min (const double x, const array &y)
	Minimum between x and every element of y. More...
array	max (const array &x, const array &y)
	Maximum between x and y at every position. More...
array	max (const double x, const array &y)
	Maximum between x and every element of y. More...
array	log (const array &x, bool isreal=false)
	Assume output will be real if isreal==true (faster), otherwise produce complex values if necessary (slower to check) More...
array	log2 (const array &x)
array	log10 (const array &x)
array	log1p (const array &x)
array	exp (const array &x)
array	expm1 (const array &x)
array	gamma (const array &x)
array	gammaln (const array &x)
array	epsilon (const array &x)
array	erf (const array &x)
array	erfc (const array &x)
array	erfinv (const array &x)
array	erfcinv (const array &x)
array	abs (const array &x)
array	arg (const array &x)
array	conjg (const array &x)
array	real (const array &x)
array	imag (const array &x)
array	complex (const array &x)
array	complex (const array &real, const array &imaginary)
	Form a complex result from one real input. More...
array	complex (const array &real, const double imaginary)
	Form a complex result from real and imaginary parts. More...
array	complex (const double real, const array &imaginary)
	Form a complex result from real and imaginary parts. More...
array	atan2 (const array &, const array &)
	arc tangent function of two variables More...
array	atan2 (const array &, const double)
	arc tangent function of two variables More...
array	atan2 (const double, const array &)
	arc tangent function of two variables More...
array	hypot (const array &, const array &)
	Euclidean distance function without undue overflow or underflow during intermediate steps. More...
array	hypot (const array &, const double)
	Euclidean distance function without undue overflow or underflow during intermediate steps. More...
array	hypot (const double, const array &)
	Euclidean distance function without undue overflow or underflow during intermediate steps. More...
array	rem (const array &, const array &)
	remainder More...
array	rem (const array &, const double)
	remainder More...
array	rem (const double, const array &)
	remainder More...
array	mod (const array &x, const array &y)
	Compute x - n * y where n is quotient of x / y. More...
array	mod (const array &x, const double y)
	Compute x - n * y where n is quotient of x / y. More...
array	mod (const double x, const array &y)
	Compute x - n * y where n is quotient of x / y. More...
array	lower (const array &input, int diagonal=0)
	Extract lower triangular matrix. More...
array	upper (const array &input, int diagonal=0)
	Extract upper triangular matrix. More...
array	diag (const array &input)
	Extract or form diagonal matrix. More...
array	join (int dim, const array &A, const array &B)
	Join two arrays along dimension dim. More...
array	join (int dim, const array &A, const array &B, const array &C)
array	join (int dim, const array &A, const array &B, const array &C, const array &D)
array	flip (const array &in, unsigned dim)
	Flip array along a given dimension (base-zero index). More...
void	sync ()
array	eval (array a)
	Evaluate an expression (nonblocking). More...
void	eval (array a, array b)
void	eval (array a, array b, array c)
void	eval (array a, array b, array c, array d)
void	eval (array a, array b, array c, array d, array e)
void	eval (array a, array b, array c, array d, array e, array f)

Macro Definition Documentation

#define NOMINMAX

#define REST

#define GROUP

(

...

)

#define afDevicePointer   afDevice

#define afHostPointer   afHost

#define CONSTR	(		what,
			dims,
			...
	)		template<typename ty> array(dims, const ty __VA_ARGS__); \

Create what from pointer (column-major order like Fortran)

#define SELF

(

op

)

#define BIN

(

op

)

#define LOGIC

(

op

)

#define COMPARISON

(

op

)

#define GEN	(		what,
			...
	)

#define UNARY

(

fn

)

#define STATE

#define UNARY_REAL

(

fn

)

Value:

 \
                AFAPI array fn(const array& x, bool isreal=STATE);

#define BINARY_EXTRA	(		fn,
			a,
			b,
			comment,
			...
	)

#define BINARY_NAMED	(		fn,
			a,
			b,
			comment
	)		BINARY_EXTRA(fn,a,b,comment,)

#define BINARY	(		fn,
			comment
	)

#define EXTREMUM	(		fn,
			OP
	)