Dockerfile: add --allow-downgrades option when install libnccl. (#10850)

8 years ago · 01c0a81b4d
parent 80868f799a
commit 01c0a81b4d
1 changed files with 1 additions and 1 deletions
--- a/paddle/scripts/paddle_build.sh
+++ b/paddle/scripts/paddle_build.sh
@ -433,7 +433,7 @@ EOF
 EOF

    if [[ ${WITH_GPU} == "ON"  ]]; then
-        NCCL_DEPS="apt-get install -y libnccl2=2.1.2-1+cuda${CUDA_MAJOR} libnccl-dev=2.1.2-1+cuda${CUDA_MAJOR} &&"
+        NCCL_DEPS="apt-get install -y --allow-downgrades libnccl2=2.1.2-1+cuda${CUDA_MAJOR} libnccl-dev=2.1.2-1+cuda${CUDA_MAJOR} &&"
    else
        NCCL_DEPS=""
    fi