Open MPI

• 套件官網
  • Open MPI
  • Open MPI github
• release note
  • Open MPI 4.1.x NEWS
• 套件來源：官網下載 tar 檔，系統管理員自行編譯
• 如果需要重編 Open MPI 可選擇已編譯好的 UCX 進行

Open MPI 4.1.1 module matrix

CUDA	module name	usage
11.3	openmpi4/4.1.1	ml cuda/11.3 openmpi4/4.1.1
11.2	openmpi4/4.1.1	ml cuda/11.2 openmpi4/4.1.1
11.1	openmpi4/4.1.1	ml cuda/11.1 openmpi4/4.1.1
11.0	openmpi4/4.1.1	ml cuda/11.0 openmpi4/4.1.1
10.2	openmpi4/4.1.1	ml cuda/10.2 openmpi4/4.1.1
10.1	openmpi4/4.1.1	ml cuda/10.1 openmpi4/4.1.1
10.0	openmpi4/4.1.1	ml cuda/10.0 openmpi4/4.1.1
9.2	openmpi4/4.1.1	ml cuda/9.2 openmpi4/4.1.1
9.0	N/A	N/A

• Open MPI 4.1.1 編譯相依的環境

Open MPI	CUDA	UCX	GCC	pmix	hwloc	libevent	CentOS
4.1.1	9.2 - 11.3	1.10.1	4.8.5	internal	internal	internal	7.8

• Open MPI 4.1.1 編譯使用的參數

./configure \
--prefix="$specify_install_path" \
--with-ucx="$specify_ucx_path" \
--with-cuda="$specify_cuda_path" \
--disable-getpwuid \
--disable-static \
--enable-shared \
--enable-mpi-fortran \
--enable-mpi-cxx \
--enable-mpi1-compatibility \
--without-xpmem \
--without-hcoll \
--with-slurm \
--with-zlib \
--with-pmi \
--with-pmix=internal \
--with-hwloc=internal \
--with-libevent=internal \
--with-platform=contrib/platform/mellanox/optimized