rocm-systems/projects/rccl-tests/install.sh

#!/bin/bash
# Copyright (c) 2019 Advanced Micro Devices, Inc. All rights reserved.

# #################################################
# helper functions
# #################################################
function display_help()
{
    echo "RCCL-tests build & installation helper script"
    echo "./install [-h|--help] "
    echo "    [-h|--help] Prints this help message."
    echo "    [-m|--mpi] Build RCCL-tests with MPI support. (see --mpi_home below.)"
    echo "    [-t|--test] Run unit-tests after building RCCL-Tests."
    echo "    [--rocm_home] Specify custom path for ROCm installation (default: /opt/rocm)"
    echo "    [--rccl_home] Specify custom path for RCCL installation (default: /opt/rocm)"
    echo "    [--mpi_home] Specify path to your MPI installation."
    echo "    [--hip_compiler] Specify path to HIP compiler (default: /opt/rocm/bin/amdclang++)"
    echo "    [--gpu_targets] Specify GPU targets (default:gfx906,gfx908,gfx90a,gfx942,gfx950,gfx1030,gfx1100,gxf1101,gfx1102,gfx1200,gfx1201)"
}

# #################################################
# global variables
# #################################################
run_tests=false
build_release=true
mpi_enabled=false
rocm_dir=${ROCM_PATH}
rccl_dir=${rocm_dir}
mpi_dir=""
hip_compiler=${rocm_dir}/bin/amdclang++
gpu_targets=""

# #################################################
# Parameter parsing
# #################################################

# check if we have a modern version of getopt that can handle whitespace and long parameters
getopt -T
if [[ $? -eq 4 ]]; then
  GETOPT_PARSE=$(getopt --name "${0}" --longoptions help,mpi,test,rocm_home:,rccl_home:,mpi_home:,hip_compiler:,gpu_targets: --options hmt -- "$@")
else
  echo "Need a new version of getopt"
  exit 1
fi

if [[ $? -ne 0 ]]; then
  echo "getopt invocation failed; could not parse the command line";
  exit 1
fi

eval set -- "${GETOPT_PARSE}"

while true; do
  case "${1}" in
    -h|--help)
       display_help
       exit 0 ;;
    -m|--mpi)
       mpi_enabled=true
       shift ;;
    -t|--test)
       run_tests=true
       shift ;;
    --rocm_home)
       rocm_dir=${2}
       shift 2 ;;
    --rccl_home)
       rccl_dir=${2}
       shift 2 ;;
    --mpi_home)
       mpi_dir=${2}
       shift 2 ;;
    --hip_compiler)
       hip_compiler=${2}
       shift 2 ;;
    --gpu_targets)
       gpu_targets=${2}
       shift 2 ;;
    --) shift ; break ;;
    *)  echo "Unexpected command line parameter received; aborting";
    exit 1 ;;
  esac
done

# throw error code after running a command in the install script
check_exit_code( )
{
  if (( $1 != 0 )); then
    exit $1
  fi
}

# Install the pre-commit hook
#bash ./githooks/install

build_dir=./build
# #################################################
# prep
# #################################################
# ensure a clean build environment
rm -rf ${build_dir}

if [[ -z ${rocm_dir} ]]; then
  echo "[WARN] ROCM_PATH does not exist at ${rocm_dir}. Defaulting to /opt/rocm"
  rocm_dir=/opt/rocm
fi

if ! command -v ${hip_compiler} 2>&1 >/dev/null ; then
  echo "[WARN] HIP Compiler does not exist at ${hip_compiler}. Please check the path."
  echo "[WARN] - Falling back to ${rocm_dir}/bin/amdclang++"
  hip_compiler=${rocm_dir}/bin/amdclang++

  if ! command -v ${hip_compiler} 2>&1 >/dev/null ; then
    echo "[WARN] ${hip_compiler} does not exist. Please be advised."
    echo "[WARN] - Falling back to ${rocm_dir}/bin/hipcc"
    hip_compiler=${rocm_dir}/bin/hipcc

    if ! command -v ${hip_compiler} 2>&1 >/dev/null ; then
      echo "[ERROR] ${hip_compiler} does not exist!. Please check your ROCm installation." >&2
      echo "[ERROR] Cannot proceed with building rccl-tests!" >&2
      exit 1
    fi
  fi
fi
echo "[INFO] Compiling with ${hip_compiler}"

if [[ -n ${gpu_targets} ]]; then
  GPU_TARGETS="GPU_TARGETS=${gpu_targets}"
fi

if ($mpi_enabled); then
  if [[ ${mpi_dir} == "" ]]; then
    echo "[ERROR] MPI flag enabled but path to MPI installation not specified.  See --mpi_home command line argument." >&2
    exit 1
  else
    echo "[INFO] Compiling with MPI support (Using MPI from ${mpi_dir})"
    echo
    make NCCL_HOME=${rccl_dir} CUSTOM_RCCL_LIB=${rccl_dir}/lib/librccl.so MPI=1 MPI_HOME=${mpi_dir} HIPCC=${hip_compiler} ${GPU_TARGETS} -j$(nproc)
  fi
else
  echo "[INFO] Compiling without MPI support (MPI support requires -m and --mpi_home)"
  echo
  make NCCL_HOME=${rccl_dir} CUSTOM_RCCL_LIB=${rccl_dir}/lib/librccl.so HIPCC=${hip_compiler} ${GPU_TARGETS} -j$(nproc)
fi
check_exit_code "$?"

# Optionally, run tests if they're enabled.
if ($run_tests); then
  if ($mpi_enabled); then
    cd test; LD_LIBRARY_PATH=$LD_LIBRARY_PATH:${rccl_dir}/lib:${mpi_dir}/lib PATH=$PATH:${mpi_dir}/bin python3 -m pytest
  else
    cd test; LD_LIBRARY_PATH=$LD_LIBRARY_PATH:${rccl_dir}/lib python3 -m pytest -k "not MPI"
  fi
fi