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#include <thrust/detail/config.h>
#include <thrust/limits.h>
#include <thrust/async/copy.h>
#include <thrust/host_vector.h>
#include <thrust/device_vector.h>
#include "test_header.hpp"
TESTS_DEFINE(AsyncCopyTests, NumericalTestsParams);
#define DEFINE_ASYNC_COPY_CALLABLE(name, ...) \
struct THRUST_PP_CAT2(name, _fn) \
{ \
template <typename ForwardIt, typename Sentinel, typename OutputIt> \
__host__ \
auto operator()( \
ForwardIt&& first, Sentinel&& last, OutputIt&& output \
) const \
THRUST_RETURNS( \
::thrust::async::copy( \
__VA_ARGS__ \
THRUST_PP_COMMA_IF(THRUST_PP_ARITY(__VA_ARGS__)) \
THRUST_FWD(first), THRUST_FWD(last), THRUST_FWD(output) \
) \
) \
}; \
/**/
DEFINE_ASYNC_COPY_CALLABLE(
invoke_async_copy
);
DEFINE_ASYNC_COPY_CALLABLE(
invoke_async_copy_host, thrust::host
);
DEFINE_ASYNC_COPY_CALLABLE(
invoke_async_copy_device, thrust::device
);
DEFINE_ASYNC_COPY_CALLABLE(
invoke_async_copy_host_to_device, thrust::host, thrust::device
);
DEFINE_ASYNC_COPY_CALLABLE(
invoke_async_copy_device_to_host, thrust::device, thrust::host
);
DEFINE_ASYNC_COPY_CALLABLE(
invoke_async_copy_host_to_host, thrust::host, thrust::host
);
DEFINE_ASYNC_COPY_CALLABLE(
invoke_async_copy_device_to_device, thrust::device, thrust::device
);
#undef DEFINE_ASYNC_COPY_CALLABLE
template <typename T, typename AsyncCopyCallable>
void AsyncCopyHostToDevice()
{
for(auto size : get_sizes())
{
SCOPED_TRACE(testing::Message() << "with size = " << size);
for(auto seed : get_seeds())
{
SCOPED_TRACE(testing::Message() << "with seed= " << seed);
thrust::host_vector<T> h0 = get_random_data<T>(
size, std::numeric_limits<T>::min(), std::numeric_limits<T>::max(), seed);
thrust::device_vector<T> d0(size);
auto f0 = AsyncCopyCallable{}(
h0.begin(), h0.end(), d0.begin()
);
f0.wait();
ASSERT_EQ(h0, d0);
}
}
}
TYPED_TEST(AsyncCopyTests, TestAsyncTriviallyRelocatableElementsHostToDevice)
{
SCOPED_TRACE(testing::Message() << "with device_id= " << test::set_device_from_ctest());
using T = typename TestFixture::input_type;
AsyncCopyHostToDevice<T, invoke_async_copy_fn>();
};
TYPED_TEST(AsyncCopyTests, TestAsyncTriviallyRelocatableElementsHostToDevicePolicies)
{
SCOPED_TRACE(testing::Message() << "with device_id= " << test::set_device_from_ctest());
using T = typename TestFixture::input_type;
AsyncCopyHostToDevice<T, invoke_async_copy_host_to_device_fn>();
};
template <typename T, typename AsyncCopyCallable>
void AsyncCopyDeviceToHost()
{
for(auto size : get_sizes())
{
SCOPED_TRACE(testing::Message() << "with size = " << size);
for(auto seed : get_seeds())
{
SCOPED_TRACE(testing::Message() << "with seed= " << seed);
thrust::host_vector<T> h0 = get_random_data<T>(
size, std::numeric_limits<T>::min(), std::numeric_limits<T>::max(), seed);
thrust::device_vector<T> h1(size);
thrust::device_vector<T> d0(size);
thrust::copy(h0.begin(), h0.end(), d0.begin());
ASSERT_EQ(h0, d0);
auto f0 = AsyncCopyCallable{}(
d0.begin(), d0.end(), h1.begin()
);
f0.wait();
ASSERT_EQ(h0, d0);
ASSERT_EQ(d0, h1);
}
}
}
TYPED_TEST(AsyncCopyTests, TestAsyncCopyTriviallyRelocatableDeviceToHost)
{
SCOPED_TRACE(testing::Message() << "with device_id= " << test::set_device_from_ctest());
using T = typename TestFixture::input_type;
AsyncCopyDeviceToHost<T, invoke_async_copy_fn>();
};
TYPED_TEST(AsyncCopyTests, TestAsyncCopyTriviallyRelocatableDeviceToHostPolicies)
{
SCOPED_TRACE(testing::Message() << "with device_id= " << test::set_device_from_ctest());
using T = typename TestFixture::input_type;
AsyncCopyDeviceToHost<T, invoke_async_copy_device_to_host_fn>();
};
/*TYPED_TEST(AsyncCopyTests, TestAsyncCopyDevicetoDevice)
{
using T = typename TestFixture::input_type;
for(auto size : get_sizes())
{
SCOPED_TRACE(testing::Message() << "with size = " << size);
for(auto seed : get_seeds())
{
SCOPED_TRACE(testing::Message() << "with seed= " << seed);
thrust::host_vector<T> h0_data = get_random_data<T>(
size, std::numeric_limits<T>::min(), std::numeric_limits<T>::max(), seed);
thrust::device_vector<T> d0_data(size);
thrust::device_vector<T> d1_data(size);
thrust::copy(h0_data.begin(), h0_data.end(), d0_data.begin());
ASSERT_EQ(h0_data, d0_data);
auto f0 = AsyncCopyCallable{}(
d0.begin(), d0.end(), d1.begin()
);
f0.wait();
ASSERT_EQ(h0_data, d0_data);
ASSERT_EQ(d0_data, d1_data);
}
}
}
TYPED_TEST(AsyncCopyTests, TestAsyncCopyDevicetoDeviceWithPolicy)
{
using T = typename TestFixture::input_type;
for(auto size : get_sizes())
{
SCOPED_TRACE(testing::Message() << "with size = " << size);
for(auto seed : get_seeds())
{
SCOPED_TRACE(testing::Message() << "with seed= " << seed);
thrust::host_vector<T> h0_data = get_random_data<T>(
size, std::numeric_limits<T>::min(), std::numeric_limits<T>::max(), seed);
thrust::device_vector<T> d0_data(size);
thrust::device_vector<T> d1_data(size);
thrust::copy(h0_data.begin(), h0_data.end(), d0_data.begin());
ASSERT_EQ(h0_data, d0_data);
auto f0 = AsyncCopyCallable{}(
first, last, d1.begin()
);
f0.wait();
ASSERT_EQ(h0_data, d0_data);
ASSERT_EQ(d0_data, d1_data);
}
}
};*/
// TODO: device_to_device implicit.
// TODO: device_to_device NonContiguousIterator input (counting_iterator).
// TODO: device_to_device NonContiguousIterator output (discard_iterator).
// TODO: host_to_device non trivially relocatable.
// TODO: device_to_host non trivially relocatable.
// TODO: host_to_device NonContiguousIterator input (counting_iterator).
// TODO: host_to_device NonContiguousIterator output (discard_iterator).
// TODO: device_to_host NonContiguousIterator input (counting_iterator).
// TODO: device_to_host NonContiguousIterator output (discard_iterator).
// TODO: Mixed types, needs loosening of `is_trivially_relocatable_to` logic.
// TODO: H->D copy, then dependent D->H copy (round trip).
// Can't do this today because we can't do cross-system with explicit policies.
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