rocm-systems/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 "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 "HIP Compiler does not exist at ${hip_compiler}. Please check the path."
    echo "Defaulting to /opt/rocm/bin/amdclang++"
    hip_compiler=${rocm_dir}/bin/amdclang++

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

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

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

if ($mpi_enabled); then
    if [[ ${mpi_dir} == "" ]]; then
        echo "MPI flag enabled but path to MPI installation not specified.  See --mpi_home command line argument."
        exit 1
    else
        make NCCL_HOME=${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
    make NCCL_HOME=${rccl_dir} CUSTOM_RCCL_LIB=${rccl_dir}/lib/librccl.so HIP_COMPILER=${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