Allow to oversubscribe

BlueBrain · May 10, 2024 · 7de0c67 · 7de0c67
1 parent eac66ce
commit 7de0c67
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Showing 3 changed files with 3 additions and 1 deletion.
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
@@ -29,6 +29,7 @@ jobs:
 
     - name: Configure
       run: |
+        export PRTE_MCA_rmaps_default_mapping_policy=:oversubscribe
         cmake -B build -S . -GNinja \
           -DCMAKE_CXX_COMPILER=$(which mpicxx)
         cmake --build build

diff --git a/Dockerfile b/Dockerfile
@@ -30,6 +30,7 @@ RUN mkdir /highfive \
 ENV CMAKE_PREFIX_PATH=/highfive/install
 ENV OMPI_ALLOW_RUN_AS_ROOT=1
 ENV OMPI_ALLOW_RUN_AS_ROOT_CONFIRM=1
+ENV PRTE_MCA_rmaps_default_mapping_policy=:oversubscribe
 
 COPY . /src
 

diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
@@ -7,7 +7,7 @@ find_program(
   DOC "Executable for running MPI programs.")
 
 add_test(NAME parquet2hdf5_mpi
-         COMMAND ${mpi_launcher} -n 2 $<TARGET_FILE:parquet2hdf5>
+         COMMAND ${mpi_launcher} -n 4 $<TARGET_FILE:parquet2hdf5>
                  ${CMAKE_CURRENT_SOURCE_DIR}/parquets edges_n4.h5 All)
 
 add_test(NAME touches_conversion_v1