| 53 | |
| 54 | template <typename BinIdxType> |
| 55 | void CheckSparseColumn(SparseColumnIter<BinIdxType>* p_col, const GHistIndexMatrix& gmat) { |
| 56 | auto& col = *p_col; |
| 57 | |
| 58 | size_t n_samples = gmat.row_ptr.size() - 1; |
| 59 | ASSERT_EQ(col.Size(), gmat.index.Size()); |
| 60 | for (auto i = 0ull; i < col.Size(); i++) { |
| 61 | ASSERT_EQ(gmat.index[gmat.row_ptr[col.GetRowIdx(i)]], col.GetGlobalBinIdx(i)); |
| 62 | } |
| 63 | |
| 64 | for (auto i = 0ull; i < n_samples; i++) { |
| 65 | if (col[i] == Column<BinIdxType>::kMissingId) { |
| 66 | auto beg = gmat.row_ptr[i]; |
| 67 | auto end = gmat.row_ptr[i + 1]; |
| 68 | ASSERT_EQ(end - beg, 0); |
| 69 | } |
| 70 | } |
| 71 | } |
| 72 | |
| 73 | TEST(ColumnMatrix, SparseColumn) { |
| 74 | int32_t max_num_bins[] = {static_cast<int32_t>(std::numeric_limits<uint8_t>::max()) + 1, |
no test coverage detected