Clang-tidy static analysis (#3222)
* Clang-tidy static analysis * Modernise checks * Google coding standard checks * Identifier renaming according to Google style
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@@ -36,8 +36,8 @@ struct GPUPredictionParam : public dmlc::Parameter<GPUPredictionParam> {
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};
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DMLC_REGISTER_PARAMETER(GPUPredictionParam);
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template <typename iter_t>
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void increment_offset(iter_t begin_itr, iter_t end_itr, size_t amount) {
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template <typename IterT>
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void IncrementOffset(IterT begin_itr, IterT end_itr, size_t amount) {
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thrust::transform(begin_itr, end_itr, begin_itr,
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[=] __device__(size_t elem) { return elem + amount; });
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}
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@@ -50,16 +50,16 @@ void increment_offset(iter_t begin_itr, iter_t end_itr, size_t amount) {
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struct DeviceMatrix {
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DMatrix* p_mat; // Pointer to the original matrix on the host
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dh::bulk_allocator<dh::memory_type::DEVICE> ba;
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dh::dvec<size_t> row_ptr;
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dh::dvec<SparseBatch::Entry> data;
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dh::BulkAllocator<dh::MemoryType::kDevice> ba;
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dh::DVec<size_t> row_ptr;
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dh::DVec<SparseBatch::Entry> data;
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thrust::device_vector<float> predictions;
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DeviceMatrix(DMatrix* dmat, int device_idx, bool silent) : p_mat(dmat) {
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dh::safe_cuda(cudaSetDevice(device_idx));
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auto info = dmat->info();
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ba.allocate(device_idx, silent, &row_ptr, info.num_row + 1, &data,
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info.num_nonzero);
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auto info = dmat->Info();
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ba.Allocate(device_idx, silent, &row_ptr, info.num_row_ + 1, &data,
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info.num_nonzero_);
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auto iter = dmat->RowIterator();
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iter->BeforeFirst();
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size_t data_offset = 0;
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@@ -71,7 +71,7 @@ struct DeviceMatrix {
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if (batch.base_rowid > 0) {
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auto begin_itr = row_ptr.tbegin() + batch.base_rowid;
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auto end_itr = begin_itr + batch.size + 1;
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increment_offset(begin_itr, end_itr, batch.base_rowid);
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IncrementOffset(begin_itr, end_itr, batch.base_rowid);
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}
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// Copy data
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thrust::copy(batch.data_ptr, batch.data_ptr + batch.ind_ptr[batch.size],
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@@ -103,17 +103,17 @@ struct DevicePredictionNode {
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NodeValue val;
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DevicePredictionNode(const RegTree::Node& n) { // NOLINT
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this->left_child_idx = n.cleft();
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this->right_child_idx = n.cright();
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this->fidx = n.split_index();
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if (n.default_left()) {
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this->left_child_idx = n.LeftChild();
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this->right_child_idx = n.RightChild();
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this->fidx = n.SplitIndex();
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if (n.DefaultLeft()) {
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fidx |= (1U << 31);
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}
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if (n.is_leaf()) {
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this->val.leaf_weight = n.leaf_value();
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if (n.IsLeaf()) {
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this->val.leaf_weight = n.LeafValue();
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} else {
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this->val.fvalue = n.split_cond();
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this->val.fvalue = n.SplitCond();
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}
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}
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@@ -155,7 +155,7 @@ struct ElementLoader {
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if (use_shared) {
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bst_uint global_idx = blockDim.x * blockIdx.x + threadIdx.x;
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int shared_elements = blockDim.x * num_features;
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dh::block_fill(smem, shared_elements, nanf(""));
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dh::BlockFill(smem, shared_elements, nanf(""));
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__syncthreads();
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if (global_idx < num_rows) {
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bst_uint elem_begin = d_row_ptr[global_idx];
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@@ -309,16 +309,16 @@ class GPUPredictor : public xgboost::Predictor {
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thrust::copy(model.tree_info.begin(), model.tree_info.end(),
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tree_group.begin());
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device_matrix->predictions.resize(out_preds->size());
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device_matrix->predictions.resize(out_preds->Size());
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thrust::copy(out_preds->tbegin(param.gpu_id), out_preds->tend(param.gpu_id),
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device_matrix->predictions.begin());
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const int BLOCK_THREADS = 128;
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const int GRID_SIZE = static_cast<int>(
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dh::div_round_up(device_matrix->row_ptr.size() - 1, BLOCK_THREADS));
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dh::DivRoundUp(device_matrix->row_ptr.Size() - 1, BLOCK_THREADS));
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int shared_memory_bytes = static_cast<int>(
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sizeof(float) * device_matrix->p_mat->info().num_col * BLOCK_THREADS);
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sizeof(float) * device_matrix->p_mat->Info().num_col_ * BLOCK_THREADS);
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bool use_shared = true;
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if (shared_memory_bytes > max_shared_memory_bytes) {
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shared_memory_bytes = 0;
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@@ -327,11 +327,11 @@ class GPUPredictor : public xgboost::Predictor {
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PredictKernel<BLOCK_THREADS>
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<<<GRID_SIZE, BLOCK_THREADS, shared_memory_bytes>>>(
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dh::raw(nodes), dh::raw(device_matrix->predictions),
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dh::raw(tree_segments), dh::raw(tree_group),
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device_matrix->row_ptr.data(), device_matrix->data.data(),
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tree_begin, tree_end, device_matrix->p_mat->info().num_col,
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device_matrix->p_mat->info().num_row, use_shared,
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dh::Raw(nodes), dh::Raw(device_matrix->predictions),
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dh::Raw(tree_segments), dh::Raw(tree_group),
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device_matrix->row_ptr.Data(), device_matrix->data.Data(),
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tree_begin, tree_end, device_matrix->p_mat->Info().num_col_,
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device_matrix->p_mat->Info().num_row_, use_shared,
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model.param.num_output_group);
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dh::safe_cuda(cudaDeviceSynchronize());
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@@ -349,7 +349,7 @@ class GPUPredictor : public xgboost::Predictor {
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if (this->PredictFromCache(dmat, out_preds, model, ntree_limit)) {
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return;
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}
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this->InitOutPredictions(dmat->info(), out_preds, model);
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this->InitOutPredictions(dmat->Info(), out_preds, model);
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int tree_end = ntree_limit * model.param.num_output_group;
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@@ -364,11 +364,11 @@ class GPUPredictor : public xgboost::Predictor {
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void InitOutPredictions(const MetaInfo& info,
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HostDeviceVector<bst_float>* out_preds,
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const gbm::GBTreeModel& model) const {
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size_t n = model.param.num_output_group * info.num_row;
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const std::vector<bst_float>& base_margin = info.base_margin;
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out_preds->resize(n, 0.0f, param.gpu_id);
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size_t n = model.param.num_output_group * info.num_row_;
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const std::vector<bst_float>& base_margin = info.base_margin_;
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out_preds->Resize(n, 0.0f, param.gpu_id);
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if (base_margin.size() != 0) {
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CHECK_EQ(out_preds->size(), n);
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CHECK_EQ(out_preds->Size(), n);
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thrust::copy(base_margin.begin(), base_margin.end(),
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out_preds->tbegin(param.gpu_id));
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} else {
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@@ -384,12 +384,12 @@ class GPUPredictor : public xgboost::Predictor {
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auto it = cache_.find(dmat);
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if (it != cache_.end()) {
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HostDeviceVector<bst_float>& y = it->second.predictions;
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if (y.size() != 0) {
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if (y.Size() != 0) {
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dh::safe_cuda(cudaSetDevice(param.gpu_id));
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out_preds->resize(y.size(), 0.0f, param.gpu_id);
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out_preds->Resize(y.Size(), 0.0f, param.gpu_id);
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dh::safe_cuda(cudaMemcpy(
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out_preds->ptr_d(param.gpu_id), y.ptr_d(param.gpu_id),
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out_preds->size() * sizeof(bst_float), cudaMemcpyDefault));
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out_preds->DevicePointer(param.gpu_id), y.DevicePointer(param.gpu_id),
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out_preds->Size() * sizeof(bst_float), cudaMemcpyDefault));
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return true;
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}
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}
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@@ -409,9 +409,9 @@ class GPUPredictor : public xgboost::Predictor {
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DMatrix* dmat = kv.first;
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HostDeviceVector<bst_float>& predictions = e.predictions;
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if (predictions.size() == 0) {
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if (predictions.Size() == 0) {
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// ensure that the device in predictions is correct
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predictions.resize(0, 0.0f, param.gpu_id);
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predictions.Resize(0, 0.0f, param.gpu_id);
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cpu_predictor->PredictBatch(dmat, &predictions, model, 0,
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static_cast<bst_uint>(model.trees.size()));
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} else if (model.param.num_output_group == 1 && updaters->size() > 0 &&
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@@ -462,7 +462,7 @@ class GPUPredictor : public xgboost::Predictor {
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Predictor::Init(cfg, cache);
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cpu_predictor->Init(cfg, cache);
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param.InitAllowUnknown(cfg);
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max_shared_memory_bytes = dh::max_shared_memory(param.gpu_id);
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max_shared_memory_bytes = dh::MaxSharedMemory(param.gpu_id);
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}
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private:
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