From 16be6de6f1fd736df64a323419564a56dbd15962 Mon Sep 17 00:00:00 2001
From: Jeff Rasley <jeffra@cs.brown.edu>
Date: Fri, 31 Jan 2020 16:03:36 -0800
Subject: [PATCH] Install script

---
 install.sh | 137 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 137 insertions(+)
 create mode 100644 install.sh

diff --git a/install.sh b/install.sh
new file mode 100644
index 00000000..e2b207d6
--- /dev/null
+++ b/install.sh
@@ -0,0 +1,137 @@
+#!/bin/bash
+
+set -e
+err_report() {
+    echo "Error on line $1"
+    echo "Fail to install deepspeed"
+}
+trap 'err_report $LINENO' ERR
+
+usage() {
+  echo """
+Usage: install.sh [options...]
+
+By default will install deepspeed and all third party dependecies accross all machines listed in
+hostfile (hostfile: /job/hostfile). If no hostfile exists, will only install locally
+
+[optional]
+    -d, --deepspeed_only    Install only deepspeed and no third party dependencies
+    -t, --third_party_only  Install only third party dependencies and not deepspeed
+    -l, --local_only        Installs only on local machine
+    -h, --help              This help text
+  """
+}
+
+ds_only=0
+tp_only=0
+deepspeed_install=1
+third_party_install=1
+local_only=0
+entire_dlts_job=1
+
+while [[ $# -gt 0 ]]
+do
+key="$1"
+case $key in
+    -d|--deepspeed_only)
+    deepspeed_install=1;
+    third_party_install=0;
+    ds_only=1;
+    shift
+    ;;
+    -t|--third_party_only)
+    deepspeed_install=0;
+    third_party_install=1;
+    tp_only=1;
+    shift
+    ;;
+    -l|--local_only)
+    local_only=1;
+    shift
+    ;;
+    -h|--help)
+    usage
+    exit 0
+    ;;
+    *)
+    echo "Unkown argument(s)"
+    usage
+    exit 1
+    shift
+    ;;
+esac
+done
+
+if [ "$ds_only" == "1" ] && [ "$tp_only" == "1" ]; then
+    echo "-d and -t are mutually exclusive, only choose one or none"
+    usage
+    exit 1
+fi
+
+echo "Updating git hash/branch info"
+echo "git_hash = '$(git rev-parse --short HEAD)'" > deepspeed/version_info.py
+echo "git_branch = '$(git rev-parse --abbrev-ref HEAD)'" >> deepspeed/version_info.py
+cat deepspeed/version_info.py
+
+install_apex='sudo -H pip install -v --no-cache-dir --global-option="--cpp_ext" --global-option="--cuda_ext" third_party/apex'
+
+if [ ! -f /job/hostfile ]; then
+        echo "No hostfile exists at /job/hostfile, installing locally"
+        local_only=1
+fi
+
+if [ "$local_only" == "1" ]; then
+    if [ "$third_party_install" == "1" ]; then
+        echo "Checking out sub-module(s)"
+        git submodule update --init --recursive
+
+        echo "Building apex wheel"
+        cd third_party/apex
+        python setup.py --cpp_ext --cuda_ext bdist_wheel
+        cd -
+
+        echo "Installing apex"
+        sudo -H pip uninstall -y apex
+        sudo -H pip install third_party/apex/dist/apex*.whl
+    fi
+    if [ "$deepspeed_install" == "1" ]; then
+        echo "Installing deepspeed"
+        python setup.py bdist_wheel
+        sudo -H pip uninstall -y deepspeed
+        sudo -H pip install dist/deepspeed*.whl
+
+        python -c 'import deepspeed; print("deepspeed info:", deepspeed.__version__, deepspeed.__git_branch__, deepspeed.__git_hash__)'
+        echo "Installation is successful"
+    fi
+else
+    local_path=`pwd`
+    hostfile=/job/hostfile
+    if [ -f $hostfile ]; then
+        hosts=`cat $hostfile | awk '{print $1}' | paste -sd "," -`;
+    else
+        echo "hostfile not found, cannot proceed"
+        exit 1
+    fi
+    export PDSH_RCMD_TYPE=ssh;
+
+    if [ "$third_party_install" == "1" ]; then
+        echo "Checking out sub-module(s)"
+        git submodule update --init --recursive
+
+        echo "Installing apex"
+        cd third_party/apex
+        python setup.py --cpp_ext --cuda_ext bdist_wheel
+        cd -
+        pdsh -w $hosts "sudo -H pip uninstall -y apex"
+        pdsh -w $hosts "cd $local_path; sudo -H pip install third_party/apex/dist/apex*.whl"
+        pdsh -w $hosts 'python -c "import apex"'
+    fi
+    if [ "$deepspeed_install" == "1" ]; then
+        echo "Installing deepspeed"
+        python setup.py bdist_wheel
+        pdsh -w $hosts "sudo -H pip uninstall -y deepspeed"
+        pdsh -w $hosts "cd $local_path; sudo -H pip install dist/deepspeed*.whl"
+        pdsh -w $hosts "python -c 'import deepspeed; print(\"deepspeed info:\", deepspeed.__version__, deepspeed.__git_branch__, deepspeed.__git_hash__)'"
+        echo "Installation is successful"
+    fi
+fi
-- 
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