xgboost_lib-sys 3.0.5

Native bindings to the xgboost library
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

/**
 * Copyright 2023, XGBoost Contributors
 */
#include <gtest/gtest.h>
#include <xgboost/base.h>
#include <xgboost/context.h>

#include <sstream>

namespace xgboost {
TEST(Context, CPU) {
  Context ctx;
  ASSERT_EQ(ctx.Device(), DeviceOrd::CPU());
  ASSERT_EQ(ctx.Ordinal(), DeviceOrd::CPUOrdinal());

  std::int32_t flag{0};
  ctx.DispatchDevice([&] { flag = -1; }, [&] { flag = 1; });
  ASSERT_EQ(flag, -1);

  ASSERT_THROW(ctx.UpdateAllowUnknown(Args{{"device", "oops"}}), dmlc::Error);
  ASSERT_THROW(ctx.UpdateAllowUnknown(Args{{"device", "-1"}}), dmlc::Error);
  ASSERT_THROW(ctx.UpdateAllowUnknown(Args{{"device", "CPU"}}), dmlc::Error);
  ASSERT_THROW(ctx.UpdateAllowUnknown(Args{{"device", "CUDA"}}), dmlc::Error);
  ASSERT_THROW(ctx.UpdateAllowUnknown(Args{{"device", "CPU:0"}}), dmlc::Error);
  ASSERT_THROW(ctx.UpdateAllowUnknown(Args{{"device", "gpu:+0"}}), dmlc::Error);
  ASSERT_THROW(ctx.UpdateAllowUnknown(Args{{"device", "gpu:0-"}}), dmlc::Error);
  ASSERT_THROW(ctx.UpdateAllowUnknown(Args{{"device", "gpu:"}}), dmlc::Error);
  ASSERT_THROW(ctx.UpdateAllowUnknown(Args{{"device", ":"}}), dmlc::Error);
  ASSERT_THROW(ctx.UpdateAllowUnknown(Args{{"device", ":gpu"}}), dmlc::Error);
  ASSERT_THROW(ctx.UpdateAllowUnknown(Args{{"device", ":0"}}), dmlc::Error);
  ASSERT_THROW(ctx.UpdateAllowUnknown(Args{{"device", ""}}), dmlc::Error);

  std::stringstream ss;
  ss << ctx.Device();
  ASSERT_EQ(ss.str(), "cpu");
}

TEST(Context, ErrorInit) {
  Context ctx;
  ASSERT_THROW({ ctx.Init({{"foo", "bar"}}); }, dmlc::Error);
  try {
    ctx.Init({{"foo", "bar"}});
  } catch (dmlc::Error const& e) {
    auto msg = std::string{e.what()};
    ASSERT_NE(msg.find("foo"), std::string::npos);
  }
}

TEST(Context, SYCL) {
  Context ctx;
  // Default SYCL device
  {
    ctx.UpdateAllowUnknown(Args{{"device", "sycl"}});
    ASSERT_EQ(ctx.Device(), DeviceOrd::SyclDefault());
    ASSERT_EQ(ctx.Ordinal(), -1);

    std::int32_t flag{0};
    ctx.DispatchDevice([&] { flag = -1; }, [&] { flag = 1; }, [&] { flag = 2; });
    ASSERT_EQ(flag, 2);

    std::stringstream ss;
    ss << ctx.Device();
    ASSERT_EQ(ss.str(), "sycl:-1");
  }

  // SYCL device with idx
  {
    ctx.UpdateAllowUnknown(Args{{"device", "sycl:42"}});
    ASSERT_EQ(ctx.Device(), DeviceOrd::SyclDefault(42));
    ASSERT_EQ(ctx.Ordinal(), 42);

    std::int32_t flag{0};
    ctx.DispatchDevice([&] { flag = -1; }, [&] { flag = 1; }, [&] { flag = 2; });
    ASSERT_EQ(flag, 2);

    std::stringstream ss;
    ss << ctx.Device();
    ASSERT_EQ(ss.str(), "sycl:42");
  }

  // SYCL cpu
  {
    ctx.UpdateAllowUnknown(Args{{"device", "sycl:cpu"}});
    ASSERT_EQ(ctx.Device(), DeviceOrd::SyclCPU());
    ASSERT_EQ(ctx.Ordinal(), -1);

    std::int32_t flag{0};
    ctx.DispatchDevice([&] { flag = -1; }, [&] { flag = 1; }, [&] { flag = 2; });
    ASSERT_EQ(flag, 2);

    std::stringstream ss;
    ss << ctx.Device();
    ASSERT_EQ(ss.str(), "sycl:cpu:-1");
  }

  // SYCL cpu with idx
  {
    ctx.UpdateAllowUnknown(Args{{"device", "sycl:cpu:42"}});
    ASSERT_EQ(ctx.Device(), DeviceOrd::SyclCPU(42));
    ASSERT_EQ(ctx.Ordinal(), 42);

    std::int32_t flag{0};
    ctx.DispatchDevice([&] { flag = -1; }, [&] { flag = 1; }, [&] { flag = 2; });
    ASSERT_EQ(flag, 2);

    std::stringstream ss;
    ss << ctx.Device();
    ASSERT_EQ(ss.str(), "sycl:cpu:42");
  }

  // SYCL gpu
  {
    ctx.UpdateAllowUnknown(Args{{"device", "sycl:gpu"}});
    ASSERT_EQ(ctx.Device(), DeviceOrd::SyclGPU());
    ASSERT_EQ(ctx.Ordinal(), -1);

    std::int32_t flag{0};
    ctx.DispatchDevice([&] { flag = -1; }, [&] { flag = 1; }, [&] { flag = 2; });
    ASSERT_EQ(flag, 2);

    std::stringstream ss;
    ss << ctx.Device();
    ASSERT_EQ(ss.str(), "sycl:gpu:-1");
  }

  // SYCL gpu with idx
  {
    ctx.UpdateAllowUnknown(Args{{"device", "sycl:gpu:42"}});
    ASSERT_EQ(ctx.Device(), DeviceOrd::SyclGPU(42));
    ASSERT_EQ(ctx.Ordinal(), 42);

    std::int32_t flag{0};
    ctx.DispatchDevice([&] { flag = -1; }, [&] { flag = 1; }, [&] { flag = 2; });
    ASSERT_EQ(flag, 2);

    std::stringstream ss;
    ss << ctx.Device();
    ASSERT_EQ(ss.str(), "sycl:gpu:42");
  }
}
}  // namespace xgboost