39 lines
1.1 KiB
Plaintext
39 lines
1.1 KiB
Plaintext
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#include <thrust/reduce.h>
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#include <unittest/unittest.h>
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template <typename T, unsigned int N>
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void _TestReduceWithLargeTypes()
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{
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size_t n = (64 * 1024) / sizeof(FixedVector<T, N>);
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thrust::host_vector<FixedVector<T, N>> h_data(n);
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for (size_t i = 0; i < h_data.size(); i++)
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{
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h_data[i] = FixedVector<T, N>(static_cast<T>(i));
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}
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thrust::device_vector<FixedVector<T, N>> d_data = h_data;
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FixedVector<T, N> h_result = thrust::reduce(h_data.begin(), h_data.end(), FixedVector<T, N>(T{0}));
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FixedVector<T, N> d_result = thrust::reduce(d_data.begin(), d_data.end(), FixedVector<T, N>(T{0}));
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ASSERT_EQUAL_QUIET(h_result, d_result);
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}
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void TestReduceWithLargeTypes()
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{
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_TestReduceWithLargeTypes<int, 4>();
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_TestReduceWithLargeTypes<int, 8>();
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_TestReduceWithLargeTypes<int, 16>();
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// XXX these take too long to compile
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// _TestReduceWithLargeTypes<int, 32>();
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// _TestReduceWithLargeTypes<int, 64>();
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// _TestReduceWithLargeTypes<int, 128>();
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// _TestReduceWithLargeTypes<int, 256>();
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// _TestReduceWithLargeTypes<int, 512>();
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}
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DECLARE_UNITTEST(TestReduceWithLargeTypes);
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