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[CRL] Lazy initialize P2P engine global vars #2122

[CRL] Lazy initialize P2P engine global vars

[CRL] Lazy initialize P2P engine global vars #2122

Workflow file for this run

name: Unit Tests in Container
on:
push:
branches:
- main
pull_request:
branches:
- main
jobs:
unit-test:
runs-on: [self-hosted, cx-build]
container:
image: localhost:5000/flagscale:cuda12.8.1-cudnn9.7.1-python3.12-torch2.7.0-time2507111538
options: --gpus all --privileged --ipc=host --ulimit memlock=-1 --ulimit stack=67108864
steps:
- name: Checkout Code
uses: actions/checkout@v6
with:
repository: ${{ github.event.pull_request.head.repo.full_name }}
ref: ${{ github.event.pull_request.head.ref }}
ssh-strict: true
ssh-user: git
persist-credentials: true
clean: true
sparse-checkout-cone-mode: true
fetch-tags: false
show-progress: true
lfs: false
submodules: true
set-safe-directory: true
- name: Set up Python and Install Dependencies
run: |
apt update -y
apt-get install -y python3 python3-pip python3-venv git rdma-core ibverbs-utils perftest infiniband-diags libibverbs-dev librdmacm-dev
python3 -m venv venv
cd /__w/FlagCX/FlagCX
. venv/bin/activate
git config --global --add safe.directory /__w/FlagCX/FlagCX
git status
pip install setuptools pre-commit
pre-commit install
- name: Run Code Format Check with pre-commit
run: |
cd /__w/FlagCX/FlagCX
. venv/bin/activate
apt update -y
apt-get install clang-format -y
git fetch --all
if [ -n "$GITHUB_HEAD_REF" ] && [ -n "$GITHUB_BASE_REF" ]; then
from_ref="origin/$GITHUB_HEAD_REF"
to_ref="origin/$GITHUB_BASE_REF"
echo "From reference: $from_ref; To reference: $to_ref"
pre-commit run --from-ref "$from_ref" --to-ref "$to_ref"
fi
continue-on-error: false
- name: Build Google Test
run: |
cd /__w/FlagCX/FlagCX/third-party/googletest
mkdir -p build
cd build
cmake ..
make -j$(nproc)
# FORCE_DEFAULT_PATH only affects kernel object compilation (comm traits);
# host-side library and vendor API dispatch are unchanged.
- name: Run `make` to build the project
run: |
cd /__w/FlagCX/FlagCX
export MPI_HOME=/usr/local/mpi
make -j$(nproc) USE_NVIDIA=1 COMPILE_KERNEL=1 FORCE_DEFAULT_PATH=1
- name: Build unit tests
run: |
cd /__w/FlagCX/FlagCX/test/unittest
export MPI_HOME=/usr/local/mpi
make -j$(nproc) COMPILE_KERNEL=1 USE_NVIDIA=1 FORCE_DEFAULT_PATH=1
- name: Run single-cluster tests with mpirun
run: |
cd /__w/FlagCX/FlagCX/test/unittest/runner
export MPI_HOME=/usr/local/mpi
export PATH=$MPI_HOME/bin:$PATH
mpirun -np 8 --allow-run-as-root ./build/bin/runner_mpi_tests
- name: Run multi-cluster tests using P2P transport with mpirun
run: |
cd /__w/FlagCX/FlagCX/test/unittest/runner
export MPI_HOME=/usr/local/mpi
export PATH=$MPI_HOME/bin:$PATH
mpirun -np 8 --allow-run-as-root -x FLAGCX_MEM_ENABLE=1 -x FLAGCX_CLUSTER_SPLIT_LIST=2 ./build/bin/runner_mpi_tests
- name: Run multi-cluster tests using NET transport with mpirun
run: |
cd /__w/FlagCX/FlagCX/test/unittest/runner
export MPI_HOME=/usr/local/mpi
export PATH=$MPI_HOME/bin:$PATH
mpirun -np 8 --allow-run-as-root -x FLAGCX_MEM_ENABLE=1 -x FLAGCX_CLUSTER_SPLIT_LIST=2 -x FLAGCX_P2P_DISABLE=1 -x FLAGCX_VMM_ENABLE=0 ./build/bin/runner_mpi_tests
#- name: Run kernel tests with mpirun
# run: |
# cd /__w/FlagCX/FlagCX/test/unittest/kernel
# export MPI_HOME=/usr/local/mpi
# export PATH=$MPI_HOME/bin:$PATH
# mpirun -np 8 --allow-run-as-root -x FLAGCX_MEM_ENABLE=1 -x FLAGCX_USE_HETERO_COMM=1 -x FLAGCX_P2P_DISABLE=1 -x FLAGCX_VMM_ENABLE=0 -x FLAGCX_DEBUG=TRACE -x FLAGCX_DEBUG_SUBSYS=ALL ./build/bin/kernel_mpi_tests
- name: Run intra-node device_api tests with mpirun
run: |
cd /__w/FlagCX/FlagCX/test/unittest/device_api
export MPI_HOME=/usr/local/mpi
export PATH=$MPI_HOME/bin:$PATH
export LD_LIBRARY_PATH=/__w/FlagCX/FlagCX/build/lib:$LD_LIBRARY_PATH
COMMON_ENV="-x FLAGCX_USE_HETERO_COMM=1 -x FLAGCX_MEM_ENABLE=1 -x FLAGCX_VMM_ENABLE=0 -x FLAGCX_P2P_DISABLE=1 -x LD_LIBRARY_PATH"
FLAGS="-b 1M -e 4M -f 2 -R 2"
mpirun -np 8 --allow-run-as-root ${COMMON_ENV} build/bin/test_device_api ${FLAGS}
mpirun -np 8 --allow-run-as-root ${COMMON_ENV} build/bin/test_device_ir_intra ${FLAGS}
- name: Run inter-node device_api tests with mpirun (simulate 2 nodes)
run: |
cd /__w/FlagCX/FlagCX/test/unittest/device_api
export MPI_HOME=/usr/local/mpi
export PATH=$MPI_HOME/bin:$PATH
export LD_LIBRARY_PATH=/__w/FlagCX/FlagCX/build/lib:$LD_LIBRARY_PATH
COMMON_ENV="-x FLAGCX_USE_HETERO_COMM=1 -x FLAGCX_MEM_ENABLE=1 -x FLAGCX_VMM_ENABLE=0 -x FLAGCX_P2P_DISABLE=1 -x LD_LIBRARY_PATH"
FLAGS="-b 1M -e 4M -f 2 -R 2"
NODE1_FLAG="-x CUDA_VISIBLE_DEVICES=0,1,2,3 -x FLAGCX_HOSTID=node0 -x FLAGCX_IB_HCA=mlx5_0,mlx5_1,mlx5_2,mlx5_3"
NODE2_FLAG="-x CUDA_VISIBLE_DEVICES=4,5,6,7 -x FLAGCX_HOSTID=node1 -x FLAGCX_IB_HCA=mlx5_4,mlx5_5,mlx5_6,mlx5_7"
mpirun --allow-run-as-root \
-np 4 ${COMMON_ENV} ${NODE1_FLAG} build/bin/test_device_api ${FLAGS} \
: -np 4 ${COMMON_ENV} ${NODE2_FLAG} build/bin/test_device_api ${FLAGS}
mpirun --allow-run-as-root \
-np 4 ${COMMON_ENV} ${NODE1_FLAG} build/bin/test_device_ir_inter ${FLAGS} \
: -np 4 ${COMMON_ENV} ${NODE2_FLAG} build/bin/test_device_ir_inter ${FLAGS}