Merge pull request #207 from KhiopsML/dev

Release 10.2.2.1

Author: popescu-v

.github/workflows/pip.yml

@@ -71,9 +71,6 @@ jobs:
       - name: Run tests
         env:
           KHIOPS_SAMPLES_DIR: ${{ github.workspace }}/khiops-samples
-          # This is needed so that OpenMPI's mpiexec can be run as root
-          OMPI_ALLOW_RUN_AS_ROOT: 1
-          OMPI_ALLOW_RUN_AS_ROOT_CONFIRM: 1
           # Force > 2 CPU cores to launch mpiexec
           KHIOPS_PROC_NUMBER: 4
           # Oversubscribe for MPI 4.x

.github/workflows/unit-tests.yml

@@ -91,9 +91,6 @@ jobs:
           KHIOPS_DOCKER_RUNNER_URL: https://localhost:11000
           KHIOPS_DOCKER_RUNNER_SHARED_DIR: /tmp/sandbox
           KHIOPS_RUNNER_SERVICE_PATH: /scripts/run_service.sh
-          # This is needed so that OpenMPI's mpiexec can be run as root
-          OMPI_ALLOW_RUN_AS_ROOT: 1
-          OMPI_ALLOW_RUN_AS_ROOT_CONFIRM: 1
           # Force > 2 CPU cores to launch mpiexec
           KHIOPS_PROC_NUMBER: 4
           # Oversubscribe for MPI 4.x

CHANGELOG.md

@@ -6,6 +6,12 @@
   - Example: 10.2.1.4 is the 5th version that supports khiops 10.2.1.
 - Internals: Changes in *Internals* sections are unlikely to be of interest for data scientists.
 
+## 10.2.2.1 - 2024-07-05
+
+### Changed
+- *Internals*:
+  - The OpenMPI backend now executes with the `--allow-run-as-root` option.
+
 ## 10.2.2.0 - 2024-07-03
 
 ### Added

khiops/core/internals/runner.py

@@ -1269,7 +1269,7 @@ def _set_mpi_command_args_with_mpiexec(self, mpiexec_path, installation_method):
             elif platform.system() == "Linux":
                 # For Linux native installations we use OpenMPI
                 if installation_method == "binary+pip":
-                    self.mpi_command_args.append("--quiet")
+                    self.mpi_command_args += ["--allow-run-as-root", "--quiet"]
                 self.mpi_command_args += [
                     "-n",
                     str(self.max_cores),