43 lines
1.0 KiB
C++
43 lines
1.0 KiB
C++
#include "../../../src/common/common.h"
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#include <gtest/gtest.h>
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namespace xgboost {
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TEST(GPUSet, Basic) {
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GPUSet devices = GPUSet::Empty();
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ASSERT_TRUE(devices.IsEmpty());
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devices = GPUSet{0, 1};
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ASSERT_TRUE(devices != GPUSet::Empty());
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EXPECT_EQ(devices.Size(), 1);
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EXPECT_ANY_THROW(devices.Index(1));
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EXPECT_ANY_THROW(devices.Index(-1));
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devices = GPUSet::Range(1, 0);
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EXPECT_EQ(devices, GPUSet::Empty());
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EXPECT_EQ(devices.Size(), 0);
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EXPECT_TRUE(devices.IsEmpty());
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EXPECT_FALSE(devices.Contains(1));
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devices = GPUSet::Range(2, -1);
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EXPECT_EQ(devices, GPUSet::Empty());
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EXPECT_EQ(devices.Size(), 0);
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EXPECT_TRUE(devices.IsEmpty());
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devices = GPUSet::Range(2, 8);
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EXPECT_EQ(devices.Size(), 8);
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EXPECT_ANY_THROW(devices[8]);
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EXPECT_ANY_THROW(devices.Index(0));
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devices = devices.Unnormalised();
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EXPECT_EQ(*devices.begin(), 0);
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EXPECT_EQ(*devices.end(), devices.Size());
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#ifndef XGBOOST_USE_CUDA
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EXPECT_EQ(GPUSet::AllVisible(), GPUSet::Empty());
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#endif
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}
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} // namespace xgboost
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