Fix typo. (#7433)

include/xgboost/data.h

@@ -93,7 +93,7 @@ class MetaInfo {
    * \brief Weight of each feature, used to define the probability of each feature being
    *        selected when using column sampling.
    */
-  HostDeviceVector<float> feature_weigths;
+  HostDeviceVector<float> feature_weights;
 
   /*! \brief default constructor */
   MetaInfo()  = default;

src/data/data.cc

@@ -297,8 +297,8 @@ MetaInfo MetaInfo::Slice(common::Span<int32_t const> ridxs) const {
     out.base_margin_.HostVector() = Gather(this->base_margin_.HostVector(), ridxs);
   }
 
-  out.feature_weigths.Resize(this->feature_weigths.Size());
+  out.feature_weights.Resize(this->feature_weights.Size());
-  out.feature_weigths.Copy(this->feature_weigths);
+  out.feature_weights.Copy(this->feature_weights);
 
   out.feature_names = this->feature_names;
   out.feature_types.Resize(this->feature_types.Size());
@@ -431,7 +431,7 @@ void MetaInfo::SetInfo(const char* key, const void* dptr, DataType dtype, size_t
     DISPATCH_CONST_PTR(dtype, dptr, cast_dptr,
                        std::copy(cast_dptr, cast_dptr + num, labels.begin()));
   } else if (!std::strcmp(key, "feature_weights")) {
-    auto &h_feature_weights = feature_weigths.HostVector();
+    auto &h_feature_weights = feature_weights.HostVector();
     h_feature_weights.resize(num);
     DISPATCH_CONST_PTR(
         dtype, dptr, cast_dptr,
@@ -460,7 +460,7 @@ void MetaInfo::GetInfo(char const *key, bst_ulong *out_len, DataType dtype,
     } else if (!std::strcmp(key, "label_upper_bound")) {
       vec = &this->labels_upper_bound_.HostVector();
     } else if (!std::strcmp(key, "feature_weights")) {
-      vec = &this->feature_weigths.HostVector();
+      vec = &this->feature_weights.HostVector();
     } else {
       LOG(FATAL) << "Unknown float field name: " << key;
     }
@@ -566,10 +566,10 @@ void MetaInfo::Extend(MetaInfo const& that, bool accumulate_rows, bool check_col
     auto &h_feature_types = feature_types.HostVector();
     LoadFeatureType(this->feature_type_names, &h_feature_types);
   }
-  if (!that.feature_weigths.Empty()) {
+  if (!that.feature_weights.Empty()) {
-    this->feature_weigths.Resize(that.feature_weigths.Size());
+    this->feature_weights.Resize(that.feature_weights.Size());
-    this->feature_weigths.SetDevice(that.feature_weigths.DeviceIdx());
+    this->feature_weights.SetDevice(that.feature_weights.DeviceIdx());
-    this->feature_weigths.Copy(that.feature_weigths);
+    this->feature_weights.Copy(that.feature_weights);
   }
 }
 
@@ -612,10 +612,10 @@ void MetaInfo::Validate(int32_t device) const {
     check_device(labels_lower_bound_);
     return;
   }
-  if (feature_weigths.Size() != 0) {
+  if (feature_weights.Size() != 0) {
-    CHECK_EQ(feature_weigths.Size(), num_col_)
+    CHECK_EQ(feature_weights.Size(), num_col_)
         << "Size of feature_weights must equal to number of columns.";
-    check_device(feature_weigths);
+    check_device(feature_weights);
   }
   if (labels_upper_bound_.Size() != 0) {
     CHECK_EQ(labels_upper_bound_.Size(), num_row_)

src/data/data.cu

@@ -177,8 +177,8 @@ void MetaInfo::SetInfo(const char * c_key, std::string const& interface_str) {
     CopyInfoImpl(array_interface, &labels_upper_bound_);
     return;
   } else if (key == "feature_weights") {
-    CopyInfoImpl(array_interface, &feature_weigths);
+    CopyInfoImpl(array_interface, &feature_weights);
-    auto d_feature_weights = feature_weigths.ConstDeviceSpan();
+    auto d_feature_weights = feature_weights.ConstDeviceSpan();
     auto valid = thrust::none_of(
         thrust::device, d_feature_weights.data(),
         d_feature_weights.data() + d_feature_weights.size(), WeightsCheck{});

src/tree/hist/evaluate_splits.h

@@ -375,7 +375,7 @@ template <typename GradientSumT, typename ExpandEntry> class HistEvaluator {
         n_threads_{n_threads},
         task_{task} {
     interaction_constraints_.Configure(param, info.num_col_);
-    column_sampler_->Init(info.num_col_, info.feature_weigths.HostVector(),
+    column_sampler_->Init(info.num_col_, info.feature_weights.HostVector(),
                           param_.colsample_bynode, param_.colsample_bylevel,
                           param_.colsample_bytree, skip_0_index);
   }

src/tree/updater_colmaker.cc

@@ -229,8 +229,7 @@ class ColMaker: public TreeUpdater {
         }
       }
       {
-        column_sampler_.Init(fmat.Info().num_col_,
+        column_sampler_.Init(fmat.Info().num_col_, fmat.Info().feature_weights.ConstHostVector(),
-                             fmat.Info().feature_weigths.ConstHostVector(),
                              param_.colsample_bynode, param_.colsample_bylevel,
                              param_.colsample_bytree);
       }

src/tree/updater_gpu_hist.cu

@@ -233,7 +233,7 @@ struct GPUHistMakerDevice {
   // thread safe
   void Reset(HostDeviceVector<GradientPair>* dh_gpair, DMatrix* dmat, int64_t num_columns) {
     auto const& info = dmat->Info();
-    this->column_sampler.Init(num_columns, info.feature_weigths.HostVector(),
+    this->column_sampler.Init(num_columns, info.feature_weights.HostVector(),
                               param.colsample_bynode, param.colsample_bylevel,
                               param.colsample_bytree);
     dh::safe_cuda(cudaSetDevice(device_id));