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data.h
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1/*******************************************************
2 * Copyright (c) 2014, ArrayFire
3 * All rights reserved.
4 *
5 * This file is distributed under 3-clause BSD license.
6 * The complete license agreement can be obtained at:
7 * http://arrayfire.com/licenses/BSD-3-Clause
8 ********************************************************/
9
10#pragma once
11#include <af/defines.h>
12
13#ifdef __cplusplus
14#include <af/dim4.hpp>
15#include <af/traits.hpp>
16namespace af
17{
18 class array;
19
30 template<typename T>
31 array constant(T val, const dim4 &dims, const dtype ty=(af_dtype)dtype_traits<T>::ctype);
32
43 template<typename T>
45
56 template<typename T>
57 array constant(T val, const dim_t d0, const dim_t d1, const af_dtype ty=(af_dtype)dtype_traits<T>::ctype);
58
70 template<typename T>
71 array constant(T val, const dim_t d0, const dim_t d1, const dim_t d2, const af_dtype ty=(af_dtype)dtype_traits<T>::ctype);
72
85 template<typename T>
86 array constant(T val, const dim_t d0, const dim_t d1, const dim_t d2, const dim_t d3, const af_dtype ty=(af_dtype)dtype_traits<T>::ctype);
87
96 AFAPI array randu(const dim4 &dims, const dtype ty=f32);
97
106 AFAPI array randu(const dim_t d0, const dtype ty=f32);
107
118 const dim_t d1, const dtype ty=f32);
119
131 const dim_t d1, const dim_t d2, const dtype ty=f32);
132
145 const dim_t d1, const dim_t d2,
146 const dim_t d3, const dtype ty=f32);
147
156 AFAPI array randn(const dim4 &dims, const dtype ty=f32);
157
166 AFAPI array randn(const dim_t d0, const dtype ty=f32);
177 const dim_t d1, const dtype ty=f32);
189 const dim_t d1, const dim_t d2, const dtype ty=f32);
190
203 const dim_t d1, const dim_t d2,
204 const dim_t d3, const dtype ty=f32);
205
211 AFAPI void setSeed(const uintl seed);
212
219
220
229 AFAPI array identity(const dim4 &dims, const dtype ty=f32);
230
239 AFAPI array identity(const dim_t d0, const dtype ty=f32);
240
250 AFAPI array identity(const dim_t d0, const dim_t d1, const dtype ty=f32);
251
262 AFAPI array identity(const dim_t d0, const dim_t d1,
263 const dim_t d2, const dtype ty=f32);
264
276 AFAPI array identity(const dim_t d0, const dim_t d1,
277 const dim_t d2, const dim_t d3, const dtype ty=f32);
278
288 AFAPI array range(const dim4 &dims, const int seq_dim = -1, const dtype ty=f32);
289
302 AFAPI array range(const dim_t d0, const dim_t d1 = 1, const dim_t d2 = 1,
303 const dim_t d3 = 1, const int seq_dim = -1, const dtype ty=f32);
304
314 AFAPI array iota(const dim4 &dims, const dim4 &tile_dims = dim4(1), const dtype ty=f32);
315
326 AFAPI array diag(const array &in, const int num = 0, const bool extract = true);
327
338 AFAPI array join(const int dim, const array &first, const array &second);
339
351 AFAPI array join(const int dim, const array &first, const array &second, const array &third);
352
365 AFAPI array join(const int dim, const array &first, const array &second,
366 const array &third, const array &fourth);
367
378 AFAPI array tile(const array &in, const unsigned x, const unsigned y=1,
379 const unsigned z=1, const unsigned w=1);
380
388 AFAPI array tile(const array &in, const dim4 &dims);
389
400 AFAPI array reorder(const array& in, const unsigned x,
401 const unsigned y=1, const unsigned z=2, const unsigned w=3);
402
414 AFAPI array shift(const array& in, const int x, const int y=0, const int z=0, const int w=0);
415
424 AFAPI array moddims(const array& in, const unsigned ndims, const dim_t * const dims);
425
433 AFAPI array moddims(const array& in, const dim4& dims);
434
445 AFAPI array moddims(const array& in, const dim_t d0, const dim_t d1=1, const dim_t d2=1, const dim_t d3=1);
446
453 AFAPI array flat(const array &in);
454
462 AFAPI array flip(const array &in, const unsigned dim);
463
471 AFAPI array lower(const array &in, bool is_unit_diag=false);
472
480 AFAPI array upper(const array &in, bool is_unit_diag=false);
481
482#if AF_API_VERSION >= 31
491 AFAPI array select(const array &cond, const array &a, const array &b);
492#endif
493
494#if AF_API_VERSION >= 31
503 AFAPI array select(const array &cond, const array &a, const double &b);
504#endif
505
506#if AF_API_VERSION >= 31
515 AFAPI array select(const array &cond, const double &a, const array &b);
516#endif
517
518#if AF_API_VERSION >= 31
528 AFAPI void replace(array &a, const array &cond, const array &b);
529#endif
530
531#if AF_API_VERSION >= 31
541 AFAPI void replace(array &a, const array &cond, const double &b);
542#endif
543
547}
548#endif
549
550#ifdef __cplusplus
551extern "C" {
552#endif
553
554
564 AFAPI af_err af_constant(af_array *arr, const double val, const unsigned ndims, const dim_t * const dims, const af_dtype type);
565
577 AFAPI af_err af_constant_complex(af_array *arr, const double real, const double imag,
578 const unsigned ndims, const dim_t * const dims, const af_dtype type);
579
589 AFAPI af_err af_constant_long (af_array *arr, const intl val, const unsigned ndims, const dim_t * const dims);
590
600 AFAPI af_err af_constant_ulong(af_array *arr, const uintl val, const unsigned ndims, const dim_t * const dims);
614 AFAPI af_err af_range(af_array *out, const unsigned ndims, const dim_t * const dims,
615 const int seq_dim, const af_dtype type);
616
627 AFAPI af_err af_iota(af_array *out, const unsigned ndims, const dim_t * const dims,
628 const unsigned t_ndims, const dim_t * const tdims, const af_dtype type);
629
638 AFAPI af_err af_randu(af_array *out, const unsigned ndims, const dim_t * const dims, const af_dtype type);
639
648 AFAPI af_err af_randn(af_array *out, const unsigned ndims, const dim_t * const dims, const af_dtype type);
649
656
663
664
673 AFAPI af_err af_identity(af_array *out, const unsigned ndims, const dim_t * const dims, const af_dtype type);
674
682 AFAPI af_err af_diag_create(af_array *out, const af_array in, const int num);
683
691 AFAPI af_err af_diag_extract(af_array *out, const af_array in, const int num);
692
703 AFAPI af_err af_join(af_array *out, const int dim, const af_array first, const af_array second);
704
717 AFAPI af_err af_join_many(af_array *out, const int dim, const unsigned n_arrays, const af_array *inputs);
718
730 const unsigned x, const unsigned y, const unsigned z, const unsigned w);
731
743 const unsigned x, const unsigned y, const unsigned z, const unsigned w);
744
755 AFAPI af_err af_shift(af_array *out, const af_array in, const int x, const int y, const int z, const int w);
756
765 AFAPI af_err af_moddims(af_array *out, const af_array in, const unsigned ndims, const dim_t * const dims);
766
774
782 AFAPI af_err af_flip(af_array *out, const af_array in, const unsigned dim);
783
791 AFAPI af_err af_lower(af_array *out, const af_array in, bool is_unit_diag);
792
800 AFAPI af_err af_upper(af_array *out, const af_array in, bool is_unit_diag);
805#if AF_API_VERSION >= 31
814 AFAPI af_err af_select(af_array *out, const af_array cond, const af_array a, const af_array b);
815#endif
816
817#if AF_API_VERSION >= 31
826 AFAPI af_err af_select_scalar_r(af_array *out, const af_array cond, const af_array a, const double b);
827#endif
828
829#if AF_API_VERSION >= 31
838 AFAPI af_err af_select_scalar_l(af_array *out, const af_array cond, const double a, const af_array b);
839#endif
840
841#if AF_API_VERSION >= 31
852#endif
853
854#if AF_API_VERSION >= 31
864 AFAPI af_err af_replace_scalar(af_array a, const af_array cond, const double b);
865#endif
866
867#ifdef __cplusplus
868}
869#endif
A multi dimensional data container.
Definition: array.h:27
Definition: dim4.hpp:27
af_dtype
Definition: defines.h:195
@ f32
32-bit floating point values
Definition: defines.h:196
unsigned long long uintl
Definition: defines.h:56
long long intl
Definition: defines.h:55
long long dim_t
Definition: defines.h:50
af_err
Definition: defines.h:63
void * af_array
Definition: defines.h:222
#define AFAPI
Definition: defines.h:31
AFAPI array imag(const array &in)
C++ Interface for getting imaginary part from complex array.
AFAPI array real(const array &in)
C++ Interface for getting real part from complex array.
AFAPI af_err af_constant_long(af_array *arr, const intl val, const unsigned ndims, const dim_t *const dims)
array constant(T val, const dim4 &dims, const dtype ty=(af_dtype) dtype_traits< T >::ctype)
AFAPI af_err af_constant_ulong(af_array *arr, const uintl val, const unsigned ndims, const dim_t *const dims)
AFAPI af_err af_constant_complex(af_array *arr, const double real, const double imag, const unsigned ndims, const dim_t *const dims, const af_dtype type)
AFAPI af_err af_constant(af_array *arr, const double val, const unsigned ndims, const dim_t *const dims, const af_dtype type)
AFAPI af_err af_diag_extract(af_array *out, const af_array in, const int num)
AFAPI array diag(const array &in, const int num=0, const bool extract=true)
AFAPI af_err af_diag_create(af_array *out, const af_array in, const int num)
AFAPI af_err af_get_seed(uintl *seed)
AFAPI uintl getSeed()
AFAPI array identity(const dim4 &dims, const dtype ty=f32)
AFAPI af_err af_identity(af_array *out, const unsigned ndims, const dim_t *const dims, const af_dtype type)
AFAPI af_err af_iota(af_array *out, const unsigned ndims, const dim_t *const dims, const unsigned t_ndims, const dim_t *const tdims, const af_dtype type)
AFAPI array iota(const dim4 &dims, const dim4 &tile_dims=dim4(1), const dtype ty=f32)
AFAPI af_err af_lower(af_array *out, const af_array in, bool is_unit_diag)
AFAPI array lower(const array &in, bool is_unit_diag=false)
AFAPI af_err af_randn(af_array *out, const unsigned ndims, const dim_t *const dims, const af_dtype type)
AFAPI array randn(const dim4 &dims, const dtype ty=f32)
AFAPI array randu(const dim4 &dims, const dtype ty=f32)
AFAPI af_err af_randu(af_array *out, const unsigned ndims, const dim_t *const dims, const af_dtype type)
AFAPI array range(const dim4 &dims, const int seq_dim=-1, const dtype ty=f32)
AFAPI af_err af_range(af_array *out, const unsigned ndims, const dim_t *const dims, const int seq_dim, const af_dtype type)
AFAPI void replace(array &a, const array &cond, const array &b)
AFAPI af_err af_replace_scalar(af_array a, const af_array cond, const double b)
AFAPI af_err af_replace(af_array a, const af_array cond, const af_array b)
AFAPI af_err af_select_scalar_l(af_array *out, const af_array cond, const double a, const af_array b)
AFAPI array select(const array &cond, const array &a, const array &b)
AFAPI af_err af_select_scalar_r(af_array *out, const af_array cond, const af_array a, const double b)
AFAPI af_err af_select(af_array *out, const af_array cond, const af_array a, const af_array b)
AFAPI void setSeed(const uintl seed)
AFAPI af_err af_set_seed(const uintl seed)
AFAPI af_err af_upper(af_array *out, const af_array in, bool is_unit_diag)
AFAPI array upper(const array &in, bool is_unit_diag=false)
AFAPI array flat(const array &in)
AFAPI af_err af_flat(af_array *out, const af_array in)
AFAPI array flip(const array &in, const unsigned dim)
AFAPI af_err af_flip(af_array *out, const af_array in, const unsigned dim)
AFAPI af_err af_join(af_array *out, const int dim, const af_array first, const af_array second)
Join 2 arrays along dim.
AFAPI af_err af_join_many(af_array *out, const int dim, const unsigned n_arrays, const af_array *inputs)
Join many arrays along dim.
AFAPI array join(const int dim, const array &first, const array &second)
Join 2 arrays along dim.
AFAPI af_err af_moddims(af_array *out, const af_array in, const unsigned ndims, const dim_t *const dims)
AFAPI array moddims(const array &in, const unsigned ndims, const dim_t *const dims)
AFAPI af_err af_reorder(af_array *out, const af_array in, const unsigned x, const unsigned y, const unsigned z, const unsigned w)
AFAPI array reorder(const array &in, const unsigned x, const unsigned y=1, const unsigned z=2, const unsigned w=3)
AFAPI af_err af_shift(af_array *out, const af_array in, const int x, const int y, const int z, const int w)
AFAPI array shift(const array &in, const int x, const int y=0, const int z=0, const int w=0)
AFAPI af_err af_tile(af_array *out, const af_array in, const unsigned x, const unsigned y, const unsigned z, const unsigned w)
AFAPI array tile(const array &in, const unsigned x, const unsigned y=1, const unsigned z=1, const unsigned w=1)
Definition: algorithm.h:15
static af::array array(af::dim4 idims, cl_mem buf, af::dtype type, bool retain=false)
Create an af::array object from an OpenCL cl_mem buffer.
Definition: opencl.h:329
Definition: traits.hpp:20