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ci: GH200 test instability #1600

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merged 5 commits into from
Aug 2, 2024
Merged

ci: GH200 test instability #1600

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ebb38ec
Reduce pytest num processes
edopao Aug 2, 2024
b12ae82
Update config
edopao Aug 2, 2024
dcda262
Update config (1)
edopao Aug 2, 2024
81d0c00
Edit code comment
edopao Aug 2, 2024
dc041af
Update ci/cscs-ci.yml
edopao Aug 2, 2024
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11 changes: 7 additions & 4 deletions ci/cscs-ci.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -31,7 +31,8 @@ stages:
# Since the base image name is runtime dependent, we need to carry the value of it to
# the following jobs via a dotenv file.
before_script:
- DOCKER_TAG=`sha256sum $DOCKERFILE | head -c 16`
# include build arguments in hash since we use a parameterized Docker file
- DOCKER_TAG=`echo "$(cat $DOCKERFILE) $DOCKER_BUILD_ARGS" | sha256sum | head -c 16`
- export PERSIST_IMAGE_NAME=$CSCS_REGISTRY_PATH/public/$ARCH/base/gt4py-ci:$DOCKER_TAG-$PYVERSION
- echo "BASE_IMAGE_${PYVERSION_PREFIX}=$PERSIST_IMAGE_NAME" >> build.env
artifacts:
Expand Down Expand Up @@ -149,7 +150,7 @@ build_py38_image_x86_64:
variables:
CRAY_CUDA_MPS: 1
SLURM_JOB_NUM_NODES: 1
SLURM_TIMELIMIT: 120
SLURM_TIMELIMIT: 15
NUM_PROCESSES: auto
VIRTUALENV_SYSTEM_SITE_PACKAGES: 1
.test_helper_x86_64:
Expand Down Expand Up @@ -177,8 +178,10 @@ build_py38_image_x86_64:
variables:
# Grace-Hopper gpu architecture is not enabled by default in CUDA build
CUDAARCHS: "90"
# limit test parallelism to avoid "OSError: too many open files" in the gt4py build stage
NUM_PROCESSES: 32
# Limit test parallelism to avoid "OSError: too many open files" in the gt4py build stage.
# Another problem, observed in test stage, is that gpu tests hang in combination with CUDA MPS,
# when high test parallelism is used.
NUM_PROCESSES: 16

test_py311_x86_64:
extends: [.test_helper_x86_64]
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