Implement iterative DMatrix for CPU. (#8116)

2022-07-26 22:34:21 +08:00
parent 546de5efd2
commit 2c70751d1e
20 changed files with 636 additions and 190 deletions
--- a/tests/cpp/helpers.cu
+++ b/tests/cpp/helpers.cu
@@ -27,7 +27,7 @@ int CudaArrayIterForTest::Next() {
 std::shared_ptr<DMatrix> RandomDataGenerator::GenerateDeviceDMatrix() {
  CudaArrayIterForTest iter{this->sparsity_, this->rows_, this->cols_, 1};
  auto m = std::make_shared<data::IterativeDMatrix>(
-      &iter, iter.Proxy(), Reset, Next, std::numeric_limits<float>::quiet_NaN(), 0, bins_);
+      &iter, iter.Proxy(), nullptr, Reset, Next, std::numeric_limits<float>::quiet_NaN(), 0, bins_);
  return m;
 }
 }  // namespace xgboost