Merge remote-tracking branch 'origin/master' into test_latest_rapids

Author: hcho3

.github/runs-on.yml

@@ -22,6 +22,7 @@ runners:
     cpu: 16
     family: ["c7i-flex", "c7i", "c7a", "c5", "c5a"]
     image: linux-amd64
+    spot: "false"
   linux-amd64-gpu:
     family: ["g4dn.xlarge"]
     image: linux-amd64
@@ -34,6 +35,7 @@ runners:
     cpu: 16
     family: ["c6g", "c7g"]
     image: linux-arm64
+    spot: "false"
   windows-gpu:
     family: ["g4dn.2xlarge"]
     image: windows-amd64
@@ -42,3 +44,4 @@ runners:
     cpu: 32
     family: ["c7i-flex", "c7i", "c7a", "c5", "c5a"]
     image: windows-amd64
+    spot: "false"

.github/workflows/jvm_tests.yml

@@ -149,8 +149,8 @@ jobs:
         uses: actions/cache@v4
         with:
           path: ~/.m2
-          key: ${{ runner.os }}-m2-${{ hashFiles('./jvm-packages/pom.xml') }}
-          restore-keys: ${{ runner.os }}-m2-${{ hashFiles('./jvm-packages/pom.xml') }}
+          key: ${{ runner.os }}-m2-${{ hashFiles('/jvm-packages/pom.xml') }}
+          restore-keys: ${{ runner.os }}-m2-${{ hashFiles('/jvm-packages/pom.xml') }}
       - name: Test XGBoost4J (Core) on macos
         if: matrix.os == 'macos-15-intel'
         run: |

R-package/R/utils.R

@@ -482,6 +482,7 @@ xgb.createFolds <- function(y, k) {
 #' \url{https://xgboost.readthedocs.io/en/latest/tutorials/saving_model.html}.
 #'
 #' @examples
+#' \dontshow{RhpcBLASctl::omp_set_num_threads(1)}
 #' data(agaricus.train, package = "xgboost")
 #'
 #' bst <- xgb.train(

R-package/R/xgb.Booster.R

@@ -252,6 +252,7 @@ xgb.get.handle <- function(object) {
 #'   \url{https://arxiv.org/abs/1706.06060}
 #'
 #' @examples
+#' \dontshow{RhpcBLASctl::omp_set_num_threads(1)}
 #' ## binary classification:
 #'
 #' data(agaricus.train, package = "xgboost")

R-package/R/xgb.DMatrix.R

@@ -1063,6 +1063,9 @@ setinfo.xgb.DMatrix <- function(object, name, info) {
   if (name == "label") {
     if (NROW(info) != nrow(object))
       stop("The length of labels must equal to the number of rows in the input data")
+    if (is.factor(info)) {
+      stop("'label' must be a numeric variable.")
+    }
     .Call(XGDMatrixSetInfo_R, object, name, info)
     return(TRUE)
   }

R-package/configure

@@ -3353,7 +3353,7 @@ fi
 
 ac_config_files="$ac_config_files src/Makevars"
 
-ac_config_headers="$ac_config_headers config.h"
+ac_config_headers="$ac_config_headers src/config.h"
 
 cat >confcache <<\_ACEOF
 # This file is a shell script that caches the results of configure
@@ -4041,7 +4041,7 @@ for ac_config_target in $ac_config_targets
 do
   case $ac_config_target in
     "src/Makevars") CONFIG_FILES="$CONFIG_FILES src/Makevars" ;;
-    "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;;
+    "src/config.h") CONFIG_HEADERS="$CONFIG_HEADERS src/config.h" ;;
 
   *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
   esac

R-package/configure.ac

@@ -122,5 +122,5 @@ AC_SUBST(BACKTRACE_LIB)
 AC_SUBST(XGBOOST_BUILTIN_PREFETCH_PRESENT)
 AC_SUBST(XGBOOST_MM_PREFETCH_PRESENT)
 AC_CONFIG_FILES([src/Makevars])
-AC_CONFIG_HEADERS([config.h])
+AC_CONFIG_HEADERS([src/config.h])
 AC_OUTPUT

R-package/man/a-compatibility-note-for-saveRDS-save.Rd

@@ -1,4 +1,4 @@
-/* config.h.in.  Generated from configure.ac by autoheader.  */
+/* src/config.h.in.  Generated from configure.ac by autoheader.  */
 
 /* Define if building universal (internal helper macro) */
 #undef AC_APPLE_UNIVERSAL_BUILD