Allocate extra space in /dev/shm to enable NCCL

dmlc · Feb 12, 2023 · 87d06c5 · 87d06c5
1 parent 7127abd
commit 87d06c5
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/tests/buildkite/test-cpp-gpu.sh b/tests/buildkite/test-cpp-gpu.sh
@@ -4,6 +4,9 @@ set -euo pipefail
 
 source tests/buildkite/conftest.sh
 
+# Allocate extra space in /dev/shm to enable NCCL
+export CI_DOCKER_EXTRA_PARAMS_INIT='--shm-size=4g'
+
 echo "--- Run Google Tests with CUDA, using a GPU"
 buildkite-agent artifact download "build/testxgboost" . --step build-cuda
 chmod +x build/testxgboost