xgboost/tests/cpp/rabit/allreduce_base_test.cc
Jiaming Yuan 3dcd85fab5
Refactor rabit tests (#6096)
* Merge rabit tests into XGBoost.
* Run them On CI.
* Simplification for CMake scripts.
2020-09-09 12:30:29 +08:00

69 lines
2.0 KiB
C++

#define RABIT_CXXTESTDEFS_H
#if !defined(_WIN32)
#include <gtest/gtest.h>
#include <string>
#include <iostream>
#include "../../../rabit/src/allreduce_base.h"
TEST(AllreduceBase, InitTask)
{
rabit::engine::AllreduceBase base;
std::string rabit_task_id = "rabit_task_id=1";
char cmd[rabit_task_id.size()+1];
std::copy(rabit_task_id.begin(), rabit_task_id.end(), cmd);
cmd[rabit_task_id.size()] = '\0';
char* argv[] = {cmd};
base.Init(1, argv);
EXPECT_EQ(base.task_id, "1");
}
TEST(AllreduceBase, InitWithCacheOn)
{
rabit::engine::AllreduceBase base;
std::string rabit_task_id = "rabit_task_id=1";
char cmd[rabit_task_id.size()+1];
std::copy(rabit_task_id.begin(), rabit_task_id.end(), cmd);
cmd[rabit_task_id.size()] = '\0';
std::string rabit_bootstrap_cache = "rabit_bootstrap_cache=1";
char cmd2[rabit_bootstrap_cache.size()+1];
std::copy(rabit_bootstrap_cache.begin(), rabit_bootstrap_cache.end(), cmd2);
cmd2[rabit_bootstrap_cache.size()] = '\0';
std::string rabit_debug = "rabit_debug=1";
char cmd3[rabit_debug.size()+1];
std::copy(rabit_debug.begin(), rabit_debug.end(), cmd3);
cmd3[rabit_debug.size()] = '\0';
char* argv[] = {cmd, cmd2, cmd3};
base.Init(3, argv);
EXPECT_EQ(base.task_id, "1");
EXPECT_TRUE(base.rabit_bootstrap_cache);
EXPECT_EQ(base.rabit_debug, 1);
}
TEST(AllreduceBase, InitWithRingReduce)
{
rabit::engine::AllreduceBase base;
std::string rabit_task_id = "rabit_task_id=1";
char cmd[rabit_task_id.size()+1];
std::copy(rabit_task_id.begin(), rabit_task_id.end(), cmd);
cmd[rabit_task_id.size()] = '\0';
std::string rabit_reduce_ring_mincount = "rabit_reduce_ring_mincount=1";
char cmd2[rabit_reduce_ring_mincount.size()+1];
std::copy(rabit_reduce_ring_mincount.begin(), rabit_reduce_ring_mincount.end(), cmd2);
cmd2[rabit_reduce_ring_mincount.size()] = '\0';
char* argv[] = {cmd, cmd2};
base.Init(2, argv);
EXPECT_EQ(base.task_id, "1");
EXPECT_EQ(base.reduce_ring_mincount, 1ul);
}
#endif // !defined(_WIN32)