llvm-project/parallel-libs/acxxel/tests/multi_device_test.cpp

88 lines
2.8 KiB
C++

#include "acxxel.h"
#include "config.h"
#include "gtest/gtest.h"
namespace {
using PlatformGetter = acxxel::Expected<acxxel::Platform *> (*)();
class MultiDeviceTest : public ::testing::TestWithParam<PlatformGetter> {};
TEST_P(MultiDeviceTest, AsyncCopy) {
acxxel::Platform *Platform = GetParam()().takeValue();
int DeviceCount = Platform->getDeviceCount().getValue();
EXPECT_GT(DeviceCount, 0);
int Length = 3;
auto A = std::unique_ptr<int[]>(new int[Length]);
auto B0 = std::unique_ptr<int[]>(new int[Length]);
auto B1 = std::unique_ptr<int[]>(new int[Length]);
auto ASpan = acxxel::Span<int>(A.get(), Length);
auto B0Span = acxxel::Span<int>(B0.get(), Length);
auto B1Span = acxxel::Span<int>(B1.get(), Length);
for (int I = 0; I < Length; ++I)
A[I] = I;
auto AsyncA = Platform->registerHostMem(ASpan).takeValue();
auto AsyncB0 = Platform->registerHostMem(B0Span).takeValue();
auto AsyncB1 = Platform->registerHostMem(B1Span).takeValue();
acxxel::Stream Stream0 = Platform->createStream(0).takeValue();
acxxel::Stream Stream1 = Platform->createStream(1).takeValue();
auto Device0 = Platform->mallocD<int>(Length, 0).takeValue();
auto Device1 = Platform->mallocD<int>(Length, 1).takeValue();
EXPECT_FALSE(Stream0.asyncCopyHToD(AsyncA, Device0, Length)
.asyncCopyDToH(Device0, AsyncB0, Length)
.sync()
.isError());
EXPECT_FALSE(Stream1.asyncCopyHToD(AsyncA, Device1, Length)
.asyncCopyDToH(Device1, AsyncB1, Length)
.sync()
.isError());
for (int I = 0; I < Length; ++I) {
EXPECT_EQ(B0[I], I);
EXPECT_EQ(B1[I], I);
}
}
TEST_P(MultiDeviceTest, Events) {
acxxel::Platform *Platform = GetParam()().takeValue();
int DeviceCount = Platform->getDeviceCount().getValue();
EXPECT_GT(DeviceCount, 0);
acxxel::Stream Stream0 = Platform->createStream(0).takeValue();
acxxel::Stream Stream1 = Platform->createStream(1).takeValue();
acxxel::Event Event0 = Platform->createEvent(0).takeValue();
acxxel::Event Event1 = Platform->createEvent(1).takeValue();
EXPECT_FALSE(Stream0.enqueueEvent(Event0).sync().isError());
EXPECT_FALSE(Stream1.enqueueEvent(Event1).sync().isError());
EXPECT_TRUE(Event0.isDone());
EXPECT_TRUE(Event1.isDone());
EXPECT_FALSE(Event0.sync().isError());
EXPECT_FALSE(Event1.sync().isError());
}
#if defined(ACXXEL_ENABLE_CUDA) || defined(ACXXEL_ENABLE_OPENCL)
INSTANTIATE_TEST_CASE_P(BothPlatformTest, MultiDeviceTest,
::testing::Values(
#ifdef ACXXEL_ENABLE_CUDA
acxxel::getCUDAPlatform
#ifdef ACXXEL_ENABLE_OPENCL
,
#endif
#endif
#ifdef ACXXEL_ENABLE_OPENCL
acxxel::getOpenCLPlatform
#endif
));
#endif
} // namespace