Hendrik/xgboost
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

merge 23Mar01

Browse Source
This commit is contained in:
amdsc21
2023-05-02 00:05:58 +02:00
parent 313a74b582 08ce495b5d
commit 5446c501af
258 changed files with 7471 additions and 5379 deletions
Download Patch File Download Diff File Expand all files Collapse all files

57
src/data/proxy_dmatrix.h
View File

@@ -25,16 +25,11 @@ class DataIterProxy {
NextFn* next_;
public:
DataIterProxy(DataIterHandle iter, ResetFn* reset, NextFn* next) :
iter_{iter},
reset_{reset}, next_{next} {}
DataIterProxy(DataIterHandle iter, ResetFn* reset, NextFn* next)
: iter_{iter}, reset_{reset}, next_{next} {}
bool Next() {
return next_(iter_);
}
void Reset() {
reset_(iter_);
}
bool Next() { return next_(iter_); }
void Reset() { reset_(iter_); }
};
/*
@@ -68,9 +63,8 @@ class DMatrixProxy : public DMatrix {
}
void SetArrayData(char const* c_interface);
void SetCSRData(char const *c_indptr, char const *c_indices,
char const *c_values, bst_feature_t n_features,
bool on_host);
void SetCSRData(char const* c_indptr, char const* c_indices, char const* c_values,
bst_feature_t n_features, bool on_host);
MetaInfo& Info() override { return info_; }
MetaInfo const& Info() const override { return info_; }
@@ -81,6 +75,12 @@ class DMatrixProxy : public DMatrix {
bool GHistIndexExists() const override { return false; }
bool SparsePageExists() const override { return false; }
template <typename Page>
BatchSet<Page> NoBatch() {
LOG(FATAL) << "Proxy DMatrix cannot return data batch.";
return BatchSet<Page>(BatchIterator<Page>(nullptr));
}
DMatrix* Slice(common::Span<int32_t const> /*ridxs*/) override {
LOG(FATAL) << "Slicing DMatrix is not supported for Proxy DMatrix.";
return nullptr;
@@ -89,29 +89,19 @@ class DMatrixProxy : public DMatrix {
LOG(FATAL) << "Slicing DMatrix columns is not supported for Proxy DMatrix.";
return nullptr;
}
BatchSet<SparsePage> GetRowBatches() override {
LOG(FATAL) << "Not implemented.";
return BatchSet<SparsePage>(BatchIterator<SparsePage>(nullptr));
BatchSet<SparsePage> GetRowBatches() override { return NoBatch<SparsePage>(); }
BatchSet<CSCPage> GetColumnBatches(Context const*) override { return NoBatch<CSCPage>(); }
BatchSet<SortedCSCPage> GetSortedColumnBatches(Context const*) override {
return NoBatch<SortedCSCPage>();
}
BatchSet<CSCPage> GetColumnBatches() override {
LOG(FATAL) << "Not implemented.";
return BatchSet<CSCPage>(BatchIterator<CSCPage>(nullptr));
BatchSet<EllpackPage> GetEllpackBatches(Context const*, BatchParam const&) override {
return NoBatch<EllpackPage>();
}
BatchSet<SortedCSCPage> GetSortedColumnBatches() override {
LOG(FATAL) << "Not implemented.";
return BatchSet<SortedCSCPage>(BatchIterator<SortedCSCPage>(nullptr));
BatchSet<GHistIndexMatrix> GetGradientIndex(Context const*, BatchParam const&) override {
return NoBatch<GHistIndexMatrix>();
}
BatchSet<EllpackPage> GetEllpackBatches(const BatchParam&) override {
LOG(FATAL) << "Not implemented.";
return BatchSet<EllpackPage>(BatchIterator<EllpackPage>(nullptr));
}
BatchSet<GHistIndexMatrix> GetGradientIndex(const BatchParam&) override {
LOG(FATAL) << "Not implemented.";
return BatchSet<GHistIndexMatrix>(BatchIterator<GHistIndexMatrix>(nullptr));
}
BatchSet<ExtSparsePage> GetExtBatches(BatchParam const&) override {
LOG(FATAL) << "Not implemented.";
return BatchSet<ExtSparsePage>(BatchIterator<ExtSparsePage>(nullptr));
BatchSet<ExtSparsePage> GetExtBatches(Context const*, BatchParam const&) override {
return NoBatch<ExtSparsePage>();
}
std::any Adapter() const { return batch_; }
};
@@ -144,8 +134,7 @@ decltype(auto) HostAdapterDispatch(DMatrixProxy const* proxy, Fn fn, bool* type_
} else {
LOG(FATAL) << "Unknown type: " << proxy->Adapter().type().name();
}
return std::result_of_t<Fn(
decltype(std::declval<std::shared_ptr<ArrayAdapter>>()->Value()))>();
return std::result_of_t<Fn(decltype(std::declval<std::shared_ptr<ArrayAdapter>>()->Value()))>();
}
}
} // namespace xgboost::data