-
Notifications
You must be signed in to change notification settings - Fork 552
Expand file tree
/
Copy pathhsv_rgb.cpp
More file actions
150 lines (123 loc) · 4.38 KB
/
hsv_rgb.cpp
File metadata and controls
150 lines (123 loc) · 4.38 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
/*******************************************************
* 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 <arrayfire.h>
#include <gtest/gtest.h>
#include <testHelpers.hpp>
#include <af/dim4.hpp>
#include <string>
#include <vector>
using af::array;
using af::dim4;
using af::exception;
using af::hsv2rgb;
using std::endl;
using std::string;
using std::vector;
TEST(hsv_rgb, InvalidArray) {
vector<float> in(100, 1);
dim4 dims(100);
array input(dims, &(in.front()));
try {
array output = hsv2rgb(input);
ASSERT_EQ(true, false);
} catch (const exception & /* ex */) {
ASSERT_EQ(true, true);
return;
}
}
TEST(hsv2rgb, CPP) {
UNSUPPORTED_BACKEND(AF_BACKEND_ONEAPI);
vector<dim4> numDims;
vector<vector<float>> in;
vector<vector<float>> tests;
readTestsFromFile<float, float>(string(TEST_DIR "/hsv_rgb/hsv2rgb.test"),
numDims, in, tests);
dim4 dims = numDims[0];
array input(dims, &(in[0].front()));
array output = hsv2rgb(input);
vector<float> currGoldBar = tests[0];
ASSERT_VEC_ARRAY_NEAR(currGoldBar, dims, output, 1.0e-3);
}
TEST(rgb2hsv, CPP) {
UNSUPPORTED_BACKEND(AF_BACKEND_ONEAPI);
vector<dim4> numDims;
vector<vector<float>> in;
vector<vector<float>> tests;
readTestsFromFile<float, float>(string(TEST_DIR "/hsv_rgb/rgb2hsv.test"),
numDims, in, tests);
dim4 dims = numDims[0];
array input(dims, &(in[0].front()));
array output = rgb2hsv(input);
vector<float> currGoldBar = tests[0];
ASSERT_VEC_ARRAY_NEAR(currGoldBar, dims, output, 1.0e-3);
}
TEST(rgb2hsv, MaxDim) {
UNSUPPORTED_BACKEND(AF_BACKEND_ONEAPI);
vector<dim4> numDims;
vector<vector<float>> in;
vector<vector<float>> tests;
readTestsFromFile<float, float>(string(TEST_DIR "/hsv_rgb/rgb2hsv.test"),
numDims, in, tests);
dim4 dims = numDims[0];
array input(dims, &(in[0].front()));
const size_t largeDim = 65535 * 16 + 1;
unsigned int ntile = (largeDim + dims[1] - 1) / dims[1];
input = tile(input, 1, ntile);
array output = rgb2hsv(input);
dim4 outDims = output.dims();
float *outData = new float[outDims.elements()];
output.host((void *)outData);
vector<float> currGoldBar = tests[0];
for (int z = 0; z < outDims[2]; ++z) {
for (int y = 0; y < outDims[1]; ++y) {
for (int x = 0; x < outDims[0]; ++x) {
int outIter =
(z * outDims[1] * outDims[0]) + (y * outDims[0]) + x;
int goldIter =
(z * dims[1] * dims[0]) + ((y % dims[1]) * dims[0]) + x;
ASSERT_NEAR(currGoldBar[goldIter], outData[outIter], 1.0e-3)
<< "at: " << outIter << endl;
}
}
}
// cleanup
delete[] outData;
}
TEST(hsv2rgb, MaxDim) {
UNSUPPORTED_BACKEND(AF_BACKEND_ONEAPI);
vector<dim4> numDims;
vector<vector<float>> in;
vector<vector<float>> tests;
readTestsFromFile<float, float>(string(TEST_DIR "/hsv_rgb/hsv2rgb.test"),
numDims, in, tests);
dim4 dims = numDims[0];
array input(dims, &(in[0].front()));
const size_t largeDim = 65535 * 16 + 1;
unsigned int ntile = (largeDim + dims[1] - 1) / dims[1];
input = tile(input, 1, ntile);
array output = hsv2rgb(input);
dim4 outDims = output.dims();
float *outData = new float[outDims.elements()];
output.host((void *)outData);
vector<float> currGoldBar = tests[0];
for (int z = 0; z < outDims[2]; ++z) {
for (int y = 0; y < outDims[1]; ++y) {
for (int x = 0; x < outDims[0]; ++x) {
int outIter =
(z * outDims[1] * outDims[0]) + (y * outDims[0]) + x;
int goldIter =
(z * dims[1] * dims[0]) + ((y % dims[1]) * dims[0]) + x;
ASSERT_NEAR(currGoldBar[goldIter], outData[outIter], 1.0e-3)
<< "at: " << outIter << endl;
}
}
}
// cleanup
delete[] outData;
}