Feature: HDBSCAN algorithm

.github/workflows/ci.yml

@@ -68,7 +68,7 @@ jobs:
         run: |
           source /opt/intel/oneapi/setvars.sh
           .ci/scripts/build.sh --compiler icx  --optimizations ${{ matrix.ISA }} --target daal --debug symbols --jobs 20
-          if [[ ${{ matrix.runner }} != ubuntu-24.04 ]];then cp -r __work __work_daal;fi
+          rm -rf __work
       - name: Make onedal debug
         id: onedal-dbg
         run: |

cpp/daal/BUILD

@@ -209,6 +209,7 @@ daal_algorithms(
         "dtrees/gbt/regression",
         "dtrees/gbt/classification",
         "elastic_net",
+        "hdbscan",
         "em",
         "engines",
         "implicit_als",

cpp/daal/src/algorithms/hdbscan/BUILD

@@ -0,0 +1,10 @@
+package(default_visibility = ["//visibility:public"])
+load("@onedal//dev/bazel:daal.bzl", "daal_module")
+
+daal_module(
+    name = "kernel",
+    auto = True,
+    deps = [
+        "@onedal//cpp/daal:core",
+    ],
+)

cpp/daal/src/algorithms/hdbscan/hdbscan_ball_tree_batch_fpt_cpu.cpp

@@ -0,0 +1,37 @@
+/* file: hdbscan_ball_tree_batch_fpt_cpu.cpp */
+/*******************************************************************************
+* Copyright contributors to the oneDAL project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*     http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*******************************************************************************/
+
+#include "src/algorithms/hdbscan/hdbscan_ball_tree_batch_impl.i"
+#include "services/daal_defines.h"
+
+using namespace daal::internal;
+
+namespace daal
+{
+namespace algorithms
+{
+namespace hdbscan
+{
+namespace internal
+{
+
+template class DAAL_EXPORT HDBSCANBatchKernel<DAAL_FPTYPE, ballTree, DAAL_CPU>;
+
+} // namespace internal
+} // namespace hdbscan
+} // namespace algorithms
+} // namespace daal