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Merged
merged 7 commits into from
Oct 30, 2023
Merged

test #535

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0f243f5
test
vincentmr Oct 27, 2023
613aa70
Trigger MPI CI
multiphaseCFD Oct 27, 2023
fbbe041
Use runscript with openmpi.
vincentmr Oct 27, 2023
8cead23
Install pytest-xdist.
vincentmr Oct 30, 2023
cbfc4d2
Use coverage directly in mpi tests.
vincentmr Oct 30, 2023
d3fb823
Revert trigger comment.
vincentmr Oct 30, 2023
4129cba
Remove placeholder diff.md [skip ci]
vincentmr Oct 30, 2023
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3 changes: 3 additions & 0 deletions .coveragerc
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,9 @@ omit =
tests/*
mpitests/*

[coverage:run]
parallel = true

[report]
# Regexes for lines to exclude from consideration
exclude_lines =
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8 changes: 6 additions & 2 deletions .github/workflows/tests_linux_x86_mpi_gpu.yml
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Expand Up @@ -236,11 +236,15 @@ jobs:
CMAKE_ARGS="-DCMAKE_C_COMPILER=mpicc -DCMAKE_CXX_COMPILER=mpicxx -DENABLE_MPI=ON -DCMAKE_CUDA_COMPILER=/usr/local/cuda/bin/nvcc -DCMAKE_CUDA_ARCHITECTURES=${{ env.CI_CUDA_ARCH }} -DPython_EXECUTABLE=${{ steps.python_path.outputs.python }}" \
PL_BACKEND=lightning_gpu python -m pip install -e . --verbose

# There are issues running py-cov with MPI. A solution is to use coverage as reported
# [here](https://github.com/pytest-dev/pytest-cov/issues/237#issuecomment-544824228)
- name: Run unit tests for MPI-enabled lightning.gpu device
run: |
source /etc/profile.d/modules.sh && module use /opt/modules/ && module load ${{ matrix.mpilib }}
PL_DEVICE=lightning.gpu /opt/mpi/${{ matrix.mpilib }}/bin/mpirun -np 2 python -m pytest ./mpitests $COVERAGE_FLAGS
mv coverage.xml coverage-${{ github.job }}-lightning_gpu_${{ matrix.mpilib }}-main.xml
PL_DEVICE=lightning.gpu /opt/mpi/${{ matrix.mpilib }}/bin/mpirun -np 2 \
coverage run --rcfile=.coveragerc --source=pennylane_lightning -p -m mpi4py -m pytest ./mpitests --tb=native
coverage combine
coverage xml -o coverage-${{ github.job }}-lightning_gpu_${{ matrix.mpilib }}-main.xml
# PL_DEVICE=lightning.gpu /opt/mpi/${{ matrix.mpilib }}/bin/mpirun --oversubscribe -n 4 pytest -s -x mpitests/test_device.py -k test_create_device $COVERAGE_FLAGS

- name: Upload code coverage results
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