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arrayfire/test/constant.cpp at feature/optional-graphics · arrayfire/arrayfire · GitHub
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/*
******************************************************
* Copyright (c) 2014, ArrayFire
* All rights reserved.
*
* This file is distributed under 3-clause BSD license.
* The complete license agreement can be obtained at:
* http://arrayfire.com/licenses/BSD-3-Clause
*******************************************************
*/
#
include
<
gtest/gtest.h
>
#
include
<
half.hpp
>
#
include
<
testHelpers.hpp
>
#
include
<
af/algorithm.h
>
#
include
<
af/arith.h
>
#
include
<
af/array.h
>
#
include
<
af/data.h
>
#
include
<
af/exception.h
>
using
af::array;
using
af::cdouble;
using
af::cfloat;
using
af::constant;
using
af::dtype;
using
af::dtype_traits;
using
af::exception;
using
af::identity;
using
af::sum;
using
std::vector;
template
<
typename
T>
class
Constant
: public ::testing::Test {};
typedef
::testing::Types<
float
, cfloat,
double
, cdouble,
int
,
unsigned
,
char
,
schar, uchar, uintl, intl,
short
, ushort,
half_float::half>
TestTypes;
TYPED_TEST_SUITE
(Constant, TestTypes);
template
<
typename
T>
void
ConstantCPPCheck
(T value) {
SUPPORTED_TYPE_CHECK
(T);
const
int
num =
1000
;
T val = value;
dtype dty = (dtype)dtype_traits<T>::af_type;
array in =
constant
(val, num, dty);
vector<T>
h_in
(num);
in.
host
(&h_in.
front
());
for
(
int
i =
0
; i < num; i++) {
ASSERT_EQ
(h_in[i], val); }
}
template
<
typename
T>
void
ConstantCCheck
(T value) {
SUPPORTED_TYPE_CHECK
(T);
const
int
num =
1000
;
typedef
typename
dtype_traits<T>::base_type
BT
;
BT
val
(::
real
(value));
dtype dty = (dtype)dtype_traits<T>::af_type;
af_array out;
dim_t
dim[] = {(
dim_t
)num};
ASSERT_SUCCESS
(
af_constant
(&out, val,
1
, dim, dty));
vector<T>
h_in
(num);
af_get_data_ptr
(&h_in.
front
(), out);
for
(
int
i =
0
; i < num; i++) {
ASSERT_EQ
(::
real
(h_in[i]), val); }
ASSERT_SUCCESS
(
af_release_array
(out));
}
template
<
typename
T>
void
IdentityCPPCheck
() {
SUPPORTED_TYPE_CHECK
(T);
int
num =
1000
;
dtype dty = (dtype)dtype_traits<T>::af_type;
array out =
identity
(num, num, dty);
vector<T>
h_in
(num * num);
out.
host
(&h_in.
front
());
for
(
int
i =
0
; i < num; i++) {
for
(
int
j =
0
; j < num; j++) {
if
(j == i)
ASSERT_EQ
(h_in[i * num + j],
T
(
1
));
else
ASSERT_EQ
(h_in[i * num + j],
T
(
0
));
}
}
num =
100
;
out =
identity
(num, num, num, dty);
h_in.
resize
(num * num * num);
out.
host
(&h_in.
front
());
for
(
int
h =
0
; h < num; h++) {
for
(
int
i =
0
; i < num; i++) {
for
(
int
j =
0
; j < num; j++) {
if
(j == i)
ASSERT_EQ
(h_in[i * num + j],
T
(
1
));
else
ASSERT_EQ
(h_in[i * num + j],
T
(
0
));
}
}
}
}
template
<
typename
T>
void
IdentityLargeDimCheck
() {
SUPPORTED_TYPE_CHECK
(T);
const
size_t
largeDim =
65535
*
8
+
1
;
dtype dty = (dtype)dtype_traits<T>::af_type;
array out =
identity
(largeDim, dty);
ASSERT_EQ
(
1
.
f
, sum<
float
>(out));
out =
identity
(
1
, largeDim, dty);
ASSERT_EQ
(
1
.
f
, sum<
float
>(out));
out =
identity
(
1
,
1
, largeDim, dty);
ASSERT_EQ
(largeDim, sum<
float
>(out));
out =
identity
(
1
,
1
,
1
, largeDim, dty);
ASSERT_EQ
(largeDim, sum<
float
>(out));
}
template
<
typename
T>
void
IdentityCCheck
() {
SUPPORTED_TYPE_CHECK
(T);
static
const
int
num =
1000
;
dtype dty = (dtype)dtype_traits<T>::af_type;
af_array out;
dim_t
dim[] = {(
dim_t
)num, (
dim_t
)num};
ASSERT_SUCCESS
(
af_identity
(&out,
2
, dim, dty));
vector<T>
h_in
(num * num);
af_get_data_ptr
(&h_in.
front
(), out);
for
(
int
i =
0
; i < num; i++) {
for
(
int
j =
0
; j < num; j++) {
if
(j == i)
ASSERT_EQ
(h_in[i * num + j],
T
(
1
));
else
ASSERT_EQ
(h_in[i * num + j],
T
(
0
));
}
}
ASSERT_SUCCESS
(
af_release_array
(out));
}
template
<
typename
T>
void
IdentityCPPError
() {
SUPPORTED_TYPE_CHECK
(T);
static
const
int
num =
1000
;
dtype dty = (dtype)dtype_traits<T>::af_type;
try
{
array out =
identity
(num,
0
,
10
, dty);
}
catch
(
const
exception &ex) {
FAIL
() <<
"
Incorrectly thrown 0-length exception
"
;
return
;
}
SUCCEED
();
}
TYPED_TEST
(Constant, basicCPP) { ConstantCPPCheck<TypeParam>(
TypeParam
(
5
)); }
TYPED_TEST
(Constant, basicC) { ConstantCCheck<TypeParam>(
TypeParam
(
5
)); }
TYPED_TEST
(Constant, IdentityC) { IdentityCCheck<TypeParam>(); }
TYPED_TEST
(Constant, IdentityCPP) { IdentityCPPCheck<TypeParam>(); }
TYPED_TEST
(Constant, IdentityLargeDim) { IdentityLargeDimCheck<TypeParam>(); }
TYPED_TEST
(Constant, IdentityCPPError) { IdentityCPPError<TypeParam>(); }
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