pass trival test
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@ -46,9 +46,10 @@ class CSCMatrixManager {
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}
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/*! \brief get underlying batch */
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inline ColBatch GetBatch(void) const {
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ColBatch batch;
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batch.col_index = &col_index[0];
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batch.col_data = &col_data[0];
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ColBatch batch;
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batch.size = col_index.size();
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batch.col_index = BeginPtr(col_index);
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batch.col_data = BeginPtr(col_data);
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return batch;
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}
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private:
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@ -79,11 +80,13 @@ class CSCMatrixManager {
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col_index_ = col_todo_;
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read_top_ = 0;
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}
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inline bool LoadNext(PagePtr &val) {
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inline bool LoadNext(PagePtr &val) {
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val->Clear();
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if (read_top_ >= col_index_.size()) return false;
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while (read_top_ < col_index_.size()) {
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if (!this->TryFill(col_index_[read_top_], val)) return true;
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if (!this->TryFill(col_index_[read_top_], val)) {
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return true;
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}
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++read_top_;
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}
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return true;
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@ -241,11 +244,9 @@ class FMatrixPage : public IFMatrix {
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}
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virtual void InitColAccess(float pkeep = 1.0f) {
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if (this->HaveColAccess()) return;
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if (!this->LoadColData()) {
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this->InitColData(pkeep, fname_cbuffer_.c_str(),
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64 << 20, 5);
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utils::Check(this->LoadColData(), "fail to read in column data");
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}
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this->InitColData(pkeep, fname_cbuffer_.c_str(),
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64 << 20, 5);
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utils::Check(this->LoadColData(), "fail to read in column data");
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}
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/*!
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* \brief get the row iterator associated with FMatrix
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@ -421,7 +421,7 @@ class ColMaker: public IUpdater {
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for (bst_omp_uint i = 0; i < nsize; ++i) {
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const bst_uint fid = batch.col_index[i];
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const int tid = omp_get_thread_num();
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const ColBatch::Inst c = batch[i];
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const ColBatch::Inst c = batch[i];
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if (param.need_forward_search(fmat.GetColDensity(fid))) {
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this->EnumerateSplit(c.data, c.data + c.length, +1,
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fid, gpair, info, stemp[tid]);
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@ -452,6 +452,7 @@ class ColMaker: public IUpdater {
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utils::Check(n > 0, "colsample_bylevel is too small that no feature can be included");
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feat_set.resize(n);
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}
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std::sort(feat_set.begin(), feat_set.end());
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utils::IIterator<ColBatch> *iter = p_fmat->ColIterator(feat_set);
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while (iter->Next()) {
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this->UpdateSolution(iter->Value(), gpair, *p_fmat, info);
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