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/**
* 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
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