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Add COO to CSR test #921

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Merged
aartbik merged 1 commit into from
Mar 13, 2025
Merged

Add COO to CSR test #921

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18 changes: 17 additions & 1 deletion test/00_sparse/Convert.cu
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Original file line number Diff line number Diff line change
Expand Up @@ -80,7 +80,7 @@ TYPED_TEST(ConvertSparseTestsAll, ConvertCOO) {
const auto n = D.Size(1);

// Convert dense D to sparse S.
auto S = experimental::make_zero_tensor_coo<TestType, index_t>({m, n});
auto S = experimental::make_zero_tensor_coo<TestType, int>({m, n});
(S = dense2sparse(D)).run(exec);
ASSERT_EQ(S.Rank(), 2);
ASSERT_EQ(S.Size(0), m);
Expand Down Expand Up @@ -111,6 +111,22 @@ TYPED_TEST(ConvertSparseTestsAll, ConvertCOO) {
}
}

// Convert sparse S to another sparse format.
auto Acsr = experimental::make_zero_tensor_csr<TestType, int, int>({m, n});
(Acsr = sparse2sparse(S)).run(exec);
ASSERT_EQ(Acsr.Rank(), 2);
ASSERT_EQ(Acsr.Size(0), m);
ASSERT_EQ(Acsr.Size(1), n);
ASSERT_EQ(Acsr.Nse(), 4);

// Getters are expensive, but fully functional!
exec.sync();
for (index_t i = 0; i < m; i++) {
for (index_t j = 0; j < n; j++) {
ASSERT_EQ(Acsr(i, j), D(i, j));
}
}

MATX_EXIT_HANDLER();
}

Expand Down