File: multidim_array_util.h

package info (click to toggle)
robotraconteur 1.2.7-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 101,380 kB
  • sloc: cpp: 1,149,268; cs: 87,653; java: 58,127; python: 26,897; ansic: 356; sh: 152; makefile: 90; xml: 51
file content (176 lines) | stat: -rw-r--r-- 5,341 bytes parent folder | download
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
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
#include <RobotRaconteur/DataTypes.h>
#include "robotraconteur_test_lfsr_cpp.h"
#include <gtest/gtest.h>

#pragma once

namespace RobotRaconteur
{
namespace test
{
template <typename T>
RR_INTRUSIVE_PTR<RobotRaconteur::RRMultiDimArray<T> > TestingCopyMultiDimArray(
    RR_INTRUSIVE_PTR<RobotRaconteur::RRMultiDimArray<T> > src)
{
    RR_INTRUSIVE_PTR<RobotRaconteur::RRArray<uint32_t> > dims2 =
        RobotRaconteur::AttachRRArrayCopy(src->Dims->data(), src->Dims->size());
    RR_INTRUSIVE_PTR<RobotRaconteur::RRArray<T> > array2 =
        RobotRaconteur::AttachRRArrayCopy(src->Array->data(), src->Array->size());

    return RobotRaconteur::AllocateRRMultiDimArray(dims2, array2);
}

template <typename T>
RR_INTRUSIVE_PTR<RobotRaconteur::RRMultiDimArray<T> > FillMultiDimArray(LFSRSeqGen& seqgen, std::vector<uint32_t> dims)
{
    uint32_t n_elems = boost::accumulate(dims, 1, std::multiplies<uint32_t>());

    RR_INTRUSIVE_PTR<RobotRaconteur::RRArray<uint32_t> > rr_dims = RobotRaconteur::VectorToRRArray<uint32_t>(dims);
    RR_INTRUSIVE_PTR<RobotRaconteur::RRArray<T> > rr_array = seqgen.NextArray<T>(n_elems);

    return RobotRaconteur::AllocateRRMultiDimArray<T>(rr_dims, rr_array);
}

template <typename T>
bool RRMultiDimArrayNear(RR_INTRUSIVE_PTR<RobotRaconteur::RRMultiDimArray<T> > a1,
                         RR_INTRUSIVE_PTR<RobotRaconteur::RRMultiDimArray<T> > a2)
{
    if ((!a1) && (!a2))
        return true;
    if ((!a1) || (!a2))
    {
        EXPECT_TRUE(a1.get() != NULL);
        EXPECT_TRUE(a2.get() != NULL);
        return false;
    }

    bool dims_eq;
    bool array_eq;
    {
        SCOPED_TRACE("multidimarray dims");
        dims_eq = RRArrayNear(a1->Dims, a2->Dims);
        EXPECT_TRUE(dims_eq);
    }
    {
        SCOPED_TRACE("multidimarray data");
        array_eq = RRArrayNear(a1->Array, a2->Array);
        EXPECT_TRUE(array_eq);
    }
    return dims_eq && array_eq;
}

template <typename T>
RR_INTRUSIVE_PTR<RobotRaconteur::RRMultiDimArray<T> > GetMultiDimArraySub(
    RR_INTRUSIVE_PTR<RobotRaconteur::RRMultiDimArray<T> > source, std::vector<uint32_t> srcpos,
    std::vector<uint32_t> count)
{
    // cSpell: ignore srcdims
    std::vector<uint32_t> srcdims = RobotRaconteur::RRArrayToVector<uint32_t>(source->Dims);
    std::vector<uint32_t> pos(srcdims.size());
    std::vector<uint32_t> step(srcdims.size());
    step[0] = 1;
    for (size_t i = 1; i < step.size(); i++)
    {
        step[i] = step[i - 1] * srcdims[i - 1];
    }

    uint32_t n_relems = boost::accumulate(count, 1, std::multiplies<uint32_t>());
    RR_INTRUSIVE_PTR<RobotRaconteur::RRArray<T> > r_array = RobotRaconteur::AllocateRRArray<T>(n_relems);

    for (size_t i = 0; i < n_relems; i++)
    {
        uint32_t n_pos = 0;
        for (size_t j = 0; j < step.size(); j++)
        {
            n_pos += step[j] * (pos[j] + srcpos[j]);
        }

        if (!(i < r_array->size()))
        {
            EXPECT_LT(i, r_array->size());
            return NULL;
        }

        if (!(n_pos < source->Array->size()))
        {
            EXPECT_LT(n_pos, source->Array->size());
            return NULL;
        }

        (*r_array)[i] = (*source->Array)[n_pos];

        for (size_t j = 0; j < step.size(); j++)
        {
            pos[j]++;
            if (!(pos[j] < count[j]))
            {
                pos[j] = 0;
            }
            else
            {
                break;
            }
        }
    }

    return RobotRaconteur::AllocateRRMultiDimArray<T>(RobotRaconteur::VectorToRRArray<uint32_t>(count), r_array);
}

template <typename T>
void SetMultiDimArraySub(RR_INTRUSIVE_PTR<RobotRaconteur::RRMultiDimArray<T> > dest, std::vector<uint32_t> destpos,
                         RR_INTRUSIVE_PTR<RobotRaconteur::RRMultiDimArray<T> > source)
{
    // cSpell: ignore destdims
    std::vector<uint32_t> count = RRArrayToVector<uint32_t>(source->Dims);
    std::vector<uint32_t> destdims = RobotRaconteur::RRArrayToVector<uint32_t>(dest->Dims);
    std::vector<uint32_t> pos(destdims.size());
    std::vector<uint32_t> step(destdims.size());
    step[0] = 1;
    for (size_t i = 1; i < step.size(); i++)
    {
        step[i] = step[i - 1] * destdims[i - 1];
    }

    uint32_t n_relems = boost::accumulate(count, 1, std::multiplies<uint32_t>());

    for (size_t i = 0; i < n_relems; i++)
    {
        uint32_t n_pos = 0;
        for (size_t j = 0; j < step.size(); j++)
        {
            n_pos += step[j] * (pos[j] + destpos[j]);
        }

        if (!(i < source->Array->size()))
        {
            EXPECT_LT(i, source->Array->size());
            return;
        }

        if (!(n_pos < dest->Array->size()))
        {
            EXPECT_LT(n_pos, dest->Array->size());
            return;
        }

        (*dest->Array)[n_pos] = (*source->Array)[i];

        for (size_t j = 0; j < step.size(); j++)
        {
            pos[j]++;
            if (!(pos[j] < count[j]))
            {
                pos[j] = 0;
            }
            else
            {
                break;
            }
        }
    }
}
} // namespace test
} // namespace RobotRaconteur

#define EXPECT_RRMULTIDIMARRAY_EQ(a, b) EXPECT_TRUE(RobotRaconteur::test::RRMultiDimArrayNear(a, b))
#define ASSERT_RRMULTIDIMARRAY_EQ(a, b) ASSERT_TRUE(RobotRaconteur::test::RRMultiDimArrayNear(a, b))