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
|
/**
* Copyright 2022-2024, XGBoost contributors
*/
#include <gmock/gmock.h>
#include <gtest/gtest.h>
#include <string> // for string
#include <thread> // for thread
#include "../../../../plugin/federated/federated_comm.h"
#include "../../collective/test_worker.h" // for SocketTest
#include "../../helpers.h" // for GMockThrow
#include "test_worker.h" // for TestFederated
#include "xgboost/json.h" // for Json
namespace xgboost::collective {
namespace {
class FederatedCommTest : public SocketTest {};
auto MakeConfig(std::string host, std::int32_t port, std::int32_t world, std::int32_t rank) {
Json config{Object{}};
config["federated_server_address"] = host + ":" + std::to_string(port);
config["federated_world_size"] = Integer{world};
config["federated_rank"] = Integer{rank};
return config;
}
} // namespace
TEST_F(FederatedCommTest, ThrowOnWorldSizeTooSmall) {
auto config = MakeConfig("localhost", 0, 0, 0);
auto construct = [config] {
FederatedComm comm{DefaultRetry(), std::chrono::seconds{DefaultTimeoutSec()}, "", config};
};
ASSERT_THAT(construct, GMockThrow("Invalid world size"));
}
TEST_F(FederatedCommTest, ThrowOnRankTooSmall) {
auto config = MakeConfig("localhost", 0, 1, -1);
auto construct = [config] {
FederatedComm comm{DefaultRetry(), std::chrono::seconds{DefaultTimeoutSec()}, "", config};
};
ASSERT_THAT(construct, GMockThrow("Invalid worker rank."));
}
TEST_F(FederatedCommTest, ThrowOnRankTooBig) {
auto config = MakeConfig("localhost", 0, 1, 1);
auto construct = [config] {
FederatedComm comm{DefaultRetry(), std::chrono::seconds{DefaultTimeoutSec()}, "", config};
};
ASSERT_THAT(construct, GMockThrow("Invalid worker rank."));
}
TEST_F(FederatedCommTest, ThrowOnWorldSizeNotInteger) {
auto construct = [] {
Json config{Object{}};
config["federated_server_address"] = std::string("localhost:0");
config["federated_world_size"] = std::string("1");
config["federated_rank"] = Integer(0);
FederatedComm comm{DefaultRetry(), std::chrono::seconds{DefaultTimeoutSec()}, "", config};
};
ASSERT_THAT(construct, GMockThrow("got: `String`"));
}
TEST_F(FederatedCommTest, ThrowOnRankNotInteger) {
auto construct = [] {
Json config{Object{}};
config["federated_server_address"] = std::string("localhost:0");
config["federated_world_size"] = 1;
config["federated_rank"] = std::string("0");
FederatedComm comm(DefaultRetry(), std::chrono::seconds{DefaultTimeoutSec()}, "", config);
};
ASSERT_THAT(construct, GMockThrow("got: `String`"));
}
TEST_F(FederatedCommTest, GetWorldSizeAndRank) {
Json config{Object{}};
config["federated_world_size"] = 6;
config["federated_rank"] = 3;
config["federated_server_address"] = String{"localhost:0"};
FederatedComm comm{DefaultRetry(), std::chrono::seconds{DefaultTimeoutSec()}, "", config};
EXPECT_EQ(comm.World(), 6);
EXPECT_EQ(comm.Rank(), 3);
}
TEST_F(FederatedCommTest, IsDistributed) {
FederatedComm comm{DefaultRetry(), std::chrono::seconds{DefaultTimeoutSec()}, "",
MakeConfig("localhost", 0, 2, 1)};
EXPECT_TRUE(comm.IsDistributed());
}
TEST_F(FederatedCommTest, InsecureTracker) {
std::int32_t n_workers = std::min(std::thread::hardware_concurrency(), 3u);
TestFederated(n_workers, [=](std::shared_ptr<FederatedComm> comm, std::int32_t rank) {
ASSERT_EQ(comm->Rank(), rank);
ASSERT_EQ(comm->World(), n_workers);
});
}
} // namespace xgboost::collective
|
