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updated nccl postinstall for pcluster v 3.13 and above #53

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updated nccl postinstall for pcluster v 3.13 and above #53

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18 changes: 2 additions & 16 deletions nccl/postinstall.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -2,8 +2,8 @@

set -exo pipefail

NCCL_VERSION=${1:-v2.21.5-1}
AWS_OFI_NCCL_VERSION=${2:-v1.9.1-aws}

NCCL_VERSION=${1:-v2.26.2-1} #compatible with OFI-NCCL v 1.14.2 preinstalled on pcluster AMI https://github.com/aws/aws-ofi-nccl/releases/tag/v1.14.2

# Install NCCL
if [ ! -d "/opt/nccl" ]; then
Expand All @@ -21,17 +21,3 @@ if [ ! -d "/opt/nccl-tests" ]; then
export LD_LIBRARY_PATH=/opt/amazon/efa/lib:$LD_LIBRARY_PATH
make -j $(nproc) MPI=1 MPI_HOME=/opt/amazon/openmpi NCCL_HOME=/opt/nccl/build CUDA_HOME=/usr/local/cuda
fi

# Install AWS OFI NCCL
if [ ! -d "/opt/aws-ofi-nccl" ]; then
git clone -b ${AWS_OFI_NCCL_VERSION} --depth=1 https://github.com/aws/aws-ofi-nccl.git /opt/aws-ofi-nccl
cd /opt/aws-ofi-nccl
./autogen.sh
./configure --enable-platform-aws \
--with-libfabric=/opt/amazon/efa \
--with-mpi=/opt/amazon/openmpi \
--with-cuda=/usr/local/cuda \
--prefix=/opt/aws-ofi-nccl
make -j $(nproc)
make install
fi