Move GHistIndex into DMatrix. (#7064)

This commit is contained in:
Jiaming Yuan
2021-07-01 00:44:49 +08:00
committed by GitHub
parent 1c8fdf2218
commit 1cd20efe68
17 changed files with 386 additions and 320 deletions

View File

@@ -14,8 +14,7 @@ TEST(DenseColumn, Test) {
static_cast<uint64_t>(std::numeric_limits<uint16_t>::max()) + 2};
for (size_t max_num_bin : max_num_bins) {
auto dmat = RandomDataGenerator(100, 10, 0.0).GenerateDMatrix();
GHistIndexMatrix gmat;
gmat.Init(dmat.get(), max_num_bin);
GHistIndexMatrix gmat(dmat.get(), max_num_bin);
ColumnMatrix column_matrix;
column_matrix.Init(gmat, 0.2);
@@ -62,8 +61,7 @@ TEST(SparseColumn, Test) {
static_cast<uint64_t>(std::numeric_limits<uint16_t>::max()) + 2};
for (size_t max_num_bin : max_num_bins) {
auto dmat = RandomDataGenerator(100, 1, 0.85).GenerateDMatrix();
GHistIndexMatrix gmat;
gmat.Init(dmat.get(), max_num_bin);
GHistIndexMatrix gmat(dmat.get(), max_num_bin);
ColumnMatrix column_matrix;
column_matrix.Init(gmat, 0.5);
switch (column_matrix.GetTypeSize()) {
@@ -103,8 +101,7 @@ TEST(DenseColumnWithMissing, Test) {
static_cast<uint64_t>(std::numeric_limits<uint16_t>::max()) + 2 };
for (size_t max_num_bin : max_num_bins) {
auto dmat = RandomDataGenerator(100, 1, 0.5).GenerateDMatrix();
GHistIndexMatrix gmat;
gmat.Init(dmat.get(), max_num_bin);
GHistIndexMatrix gmat(dmat.get(), max_num_bin);
ColumnMatrix column_matrix;
column_matrix.Init(gmat, 0.2);
switch (column_matrix.GetTypeSize()) {
@@ -135,8 +132,7 @@ void TestGHistIndexMatrixCreation(size_t nthreads) {
/* This should create multiple sparse pages */
std::unique_ptr<DMatrix> dmat{ CreateSparsePageDMatrix(kEntries, kPageSize, filename) };
omp_set_num_threads(nthreads);
GHistIndexMatrix gmat;
gmat.Init(dmat.get(), 256);
GHistIndexMatrix gmat(dmat.get(), 256);
}
TEST(HistIndexCreationWithExternalMemory, Test) {