sh_commands.py

# Copyright 2018 Xiaomi, Inc.  All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import falcon_cli
import filelock
import glob
import logging
import os
import re
import sh
import subprocess
import sys
import time
import urllib
from enum import Enum

import common

sys.path.insert(0, "mace/python/tools")
try:
    from encrypt_opencl_codegen import encrypt_opencl_codegen
    from opencl_codegen import opencl_codegen
    from binary_codegen import tuning_param_codegen
    from generate_data import generate_input_data
    from validate import validate
    from mace_engine_factory_codegen import gen_mace_engine_factory
except Exception as e:
    print("Import error:\n%s" % e)
    exit(1)

################################
# common
################################
logger = logging.getLogger('MACE')


def strip_invalid_utf8(str):
    return sh.iconv(str, "-c", "-t", "UTF-8")


def split_stdout(stdout_str):
    stdout_str = strip_invalid_utf8(stdout_str)
    # Filter out last empty line
    return [l.strip() for l in stdout_str.split('\n') if len(l.strip()) > 0]


def make_output_processor(buff):
    def process_output(line):
        print(line.rstrip())
        buff.append(line)

    return process_output


def device_lock_path(serialno):
    return "/tmp/device-lock-%s" % serialno


def device_lock(serialno, timeout=3600):
    return filelock.FileLock(device_lock_path(serialno), timeout=timeout)


def is_device_locked(serialno):
    try:
        with device_lock(serialno, timeout=0.000001):
            return False
    except filelock.Timeout:
        return True


class BuildType(object):
    proto = 'proto'
    code = 'code'


################################
# clear data
################################
def clear_phone_data_dir(serialno, phone_data_dir):
    sh.adb("-s",
           serialno,
           "shell",
           "rm -rf %s" % phone_data_dir)


def clear_model_codegen(model_codegen_dir="mace/codegen/models"):
    if os.path.exists(model_codegen_dir):
        sh.rm("-rf", model_codegen_dir)


################################
# adb commands
################################
def adb_devices():
    serialnos = []
    p = re.compile(r'(\w+)\s+device')
    for line in split_stdout(sh.adb("devices")):
        m = p.match(line)
        if m:
            serialnos.append(m.group(1))

    return serialnos


def get_soc_serialnos_map():
    serialnos = adb_devices()
    soc_serialnos_map = {}
    for serialno in serialnos:
        props = adb_getprop_by_serialno(serialno)
        soc_serialnos_map.setdefault(props["ro.board.platform"], [])\
            .append(serialno)

    return soc_serialnos_map


def get_target_socs_serialnos(target_socs=None):
    soc_serialnos_map = get_soc_serialnos_map()
    serialnos = []
    if target_socs is None:
        target_socs = soc_serialnos_map.keys()
    for target_soc in target_socs:
        serialnos.extend(soc_serialnos_map[target_soc])
    return serialnos


def get_soc_serial_number_map():
    serial_numbers = adb_devices()
    soc_serial_number_map = {}
    for num in serial_numbers:
        props = adb_getprop_by_serialno(num)
        soc_serial_number_map[props["ro.board.platform"]] = num
    return soc_serial_number_map


def get_target_soc_serial_number(target_soc):
    soc_serial_number_map = get_soc_serial_number_map()
    serial_number = None
    if target_soc in soc_serial_number_map:
        serial_number = soc_serial_number_map[target_soc]
    return serial_number


def adb_getprop_by_serialno(serialno):
    outputs = sh.adb("-s", serialno, "shell", "getprop")
    raw_props = split_stdout(outputs)
    props = {}
    p = re.compile(r'\[(.+)\]: \[(.+)\]')
    for raw_prop in raw_props:
        m = p.match(raw_prop)
        if m:
            props[m.group(1)] = m.group(2)
    return props


def adb_get_device_name_by_serialno(serialno):
    props = adb_getprop_by_serialno(serialno)
    return props.get("ro.product.model", "").replace(' ', '')


def adb_supported_abis(serialno):
    props = adb_getprop_by_serialno(serialno)
    abilist_str = props["ro.product.cpu.abilist"]
    abis = [abi.strip() for abi in abilist_str.split(',')]
    return abis


def adb_get_all_socs():
    socs = []
    for d in adb_devices():
        props = adb_getprop_by_serialno(d)
        socs.append(props["ro.board.platform"])
    return set(socs)


def adb_push(src_path, dst_path, serialno):
    print("Push %s to %s" % (src_path, dst_path))
    sh.adb("-s", serialno, "push", src_path, dst_path)


def adb_pull(src_path, dst_path, serialno):
    print("Pull %s to %s" % (src_path, dst_path))
    try:
        sh.adb("-s", serialno, "pull", src_path, dst_path)
    except Exception as e:
        print("Error msg: %s" % e.stderr)


def adb_run(abi,
            serialno,
            host_bin_path,
            bin_name,
            args="",
            opencl_profiling=True,
            vlog_level=0,
            device_bin_path="/data/local/tmp/mace",
            out_of_range_check=True,
            address_sanitizer=False):
    host_bin_full_path = "%s/%s" % (host_bin_path, bin_name)
    device_bin_full_path = "%s/%s" % (device_bin_path, bin_name)
    props = adb_getprop_by_serialno(serialno)
    print(
        "====================================================================="
    )
    print("Trying to lock device %s" % serialno)
    with device_lock(serialno):
        print("Run on device: %s, %s, %s" %
              (serialno, props["ro.board.platform"],
               props["ro.product.model"]))
        sh.adb("-s", serialno, "shell", "rm -rf %s" % device_bin_path)
        sh.adb("-s", serialno, "shell", "mkdir -p %s" % device_bin_path)
        adb_push(host_bin_full_path, device_bin_full_path, serialno)
        ld_preload = ""
        if address_sanitizer:
            adb_push(find_asan_rt_library(abi), device_bin_path, serialno)
            ld_preload = "LD_PRELOAD=%s/%s" % (device_bin_path,
                                               asan_rt_library_names(abi)),
        opencl_profiling = 1 if opencl_profiling else 0
        out_of_range_check = 1 if out_of_range_check else 0
        print("Run %s" % device_bin_full_path)

        stdout_buff = []
        process_output = make_output_processor(stdout_buff)
        sh.adb(
            "-s",
            serialno,
            "shell",
            ld_preload,
            "MACE_OUT_OF_RANGE_CHECK=%d" % out_of_range_check,
            "MACE_OPENCL_PROFILING=%d" % opencl_profiling,
            "MACE_CPP_MIN_VLOG_LEVEL=%d" % vlog_level,
            device_bin_full_path,
            args,
            _tty_in=True,
            _out=process_output,
            _err_to_out=True)
        return "".join(stdout_buff)


################################
# Toolchain
################################
def asan_rt_library_names(abi):
    asan_rt_names = {
        "armeabi-v7a": "libclang_rt.asan-arm-android.so",
        "arm64-v8a": "libclang_rt.asan-aarch64-android.so",
    }
    return asan_rt_names[abi]


def find_asan_rt_library(abi, asan_rt_path=''):
    if not asan_rt_path:
        find_path = os.environ['ANDROID_NDK_HOME']
        candidates = split_stdout(sh.find(find_path, "-name",
                                          asan_rt_library_names(abi)))
        if len(candidates) == 0:
            common.MaceLogger.error(
                "Toolchain",
                "Can't find AddressSanitizer runtime library in % s" %
                find_path)
        elif len(candidates) > 1:
            common.MaceLogger.info(
                "More than one AddressSanitizer runtime library, use the 1st")
        return candidates[0]
    return "%s/%s" % (asan_rt_path, asan_rt_library_names(abi))


################################
# bazel commands
################################
def bazel_build(target,
                abi="armeabi-v7a",
                hexagon_mode=False,
                enable_openmp=True,
                enable_neon=True,
                address_sanitizer=False):
    print("* Build %s with ABI %s" % (target, abi))
    if abi == "host":
        bazel_args = (
            "build",
            "--define",
            "openmp=%s" % str(enable_openmp).lower(),
            target,
        )
    else:
        bazel_args = (
            "build",
            target,
            "--config",
            "android",
            "--cpu=%s" % abi,
            "--define",
            "neon=%s" % str(enable_neon).lower(),
            "--define",
            "openmp=%s" % str(enable_openmp).lower(),
            "--define",
            "hexagon=%s" % str(hexagon_mode).lower())
    if address_sanitizer:
        bazel_args += ("--config", "asan")
    else:
        bazel_args += ("--config", "optimization")
    sh.bazel(
        _fg=True,
        *bazel_args)
    print("Build done!\n")


def bazel_build_common(target, build_args=""):
    stdout_buff = []
    process_output = make_output_processor(stdout_buff)
    sh.bazel(
        "build",
        target + build_args,
        _tty_in=True,
        _out=process_output,
        _err_to_out=True)
    return "".join(stdout_buff)


def bazel_target_to_bin(target):
    # change //mace/a/b:c to bazel-bin/mace/a/b/c
    prefix, bin_name = target.split(':')
    prefix = prefix.replace('//', '/')
    if prefix.startswith('/'):
        prefix = prefix[1:]
    host_bin_path = "bazel-bin/%s" % prefix
    return host_bin_path, bin_name


################################
# mace commands
################################
def gen_encrypted_opencl_source(codegen_path="mace/codegen"):
    sh.mkdir("-p", "%s/opencl" % codegen_path)
    encrypt_opencl_codegen("./mace/kernels/opencl/cl/",
                           "mace/codegen/opencl/opencl_encrypt_program.cc")


def gen_mace_engine_factory_source(model_tags,
                                   model_load_type,
                                   codegen_path="mace/codegen"):
    print("* Genearte mace engine creator source")
    codegen_tools_dir = "%s/engine" % codegen_path
    sh.rm("-rf", codegen_tools_dir)
    sh.mkdir("-p", codegen_tools_dir)
    gen_mace_engine_factory(
        model_tags,
        "mace/python/tools",
        model_load_type,
        codegen_tools_dir)
    print("Genearte mace engine creator source done!\n")


def pull_binaries(abi, serialno, model_output_dirs,
                  cl_built_kernel_file_name,
                  cl_platform_info_file_name):
    compiled_opencl_dir = "/data/local/tmp/mace_run/interior/"
    mace_run_param_file = "mace_run.config"

    cl_bin_dirs = []
    for d in model_output_dirs:
        cl_bin_dirs.append(os.path.join(d, "opencl_bin"))
    cl_bin_dirs_str = ",".join(cl_bin_dirs)
    if cl_bin_dirs:
        cl_bin_dir = cl_bin_dirs_str
        if os.path.exists(cl_bin_dir):
            sh.rm("-rf", cl_bin_dir)
        sh.mkdir("-p", cl_bin_dir)
        if abi != "host":
            adb_pull(compiled_opencl_dir + cl_built_kernel_file_name,
                     cl_bin_dir, serialno)
            adb_pull(compiled_opencl_dir + cl_platform_info_file_name,
                     cl_bin_dir, serialno)
            adb_pull("/data/local/tmp/mace_run/%s" % mace_run_param_file,
                     cl_bin_dir, serialno)


def gen_opencl_binary_code(model_output_dirs,
                           cl_built_kernel_file_name,
                           cl_platform_info_file_name,
                           codegen_path="mace/codegen"):
    opencl_codegen_file = "%s/opencl/opencl_compiled_program.cc" % codegen_path

    cl_bin_dirs = []
    for d in model_output_dirs:
        cl_bin_dirs.append(os.path.join(d, "opencl_bin"))
    cl_bin_dirs_str = ",".join(cl_bin_dirs)
    opencl_codegen(opencl_codegen_file,
                   cl_bin_dirs_str,
                   cl_built_kernel_file_name,
                   cl_platform_info_file_name)


def gen_tuning_param_code(model_output_dirs,
                          codegen_path="mace/codegen"):
    mace_run_param_file = "mace_run.config"
    cl_bin_dirs = []
    for d in model_output_dirs:
        cl_bin_dirs.append(os.path.join(d, "opencl_bin"))
    cl_bin_dirs_str = ",".join(cl_bin_dirs)

    tuning_codegen_dir = "%s/tuning/" % codegen_path
    if not os.path.exists(tuning_codegen_dir):
        sh.mkdir("-p", tuning_codegen_dir)

    tuning_param_variable_name = "kTuningParamsData"
    tuning_param_codegen(cl_bin_dirs_str,
                         mace_run_param_file,
                         "%s/tuning_params.cc" % tuning_codegen_dir,
                         tuning_param_variable_name)


def gen_mace_version(codegen_path="mace/codegen"):
    sh.mkdir("-p", "%s/version" % codegen_path)
    sh.bash("mace/tools/git/gen_version_source.sh",
            "%s/version/version.cc" % codegen_path)


def gen_compiled_opencl_source(codegen_path="mace/codegen"):
    opencl_codegen_file = "%s/opencl/opencl_compiled_program.cc" % codegen_path
    sh.mkdir("-p", "%s/opencl" % codegen_path)
    opencl_codegen(opencl_codegen_file)


def gen_model_code(model_codegen_dir,
                   platform,
                   model_file_path,
                   weight_file_path,
                   model_sha256_checksum,
                   weight_sha256_checksum,
                   input_nodes,
                   output_nodes,
                   runtime,
                   model_tag,
                   input_shapes,
                   dsp_mode,
                   embed_model_data,
                   fast_conv,
                   obfuscate,
                   model_build_type,
                   data_type):
    bazel_build_common("//mace/python/tools:converter")

    if os.path.exists(model_codegen_dir):
        sh.rm("-rf", model_codegen_dir)
    sh.mkdir("-p", model_codegen_dir)

    sh.python("bazel-bin/mace/python/tools/converter",
              "-u",
              "--platform=%s" % platform,
              "--model_file=%s" % model_file_path,
              "--weight_file=%s" % weight_file_path,
              "--model_checksum=%s" % model_sha256_checksum,
              "--weight_checksum=%s" % weight_sha256_checksum,
              "--input_node=%s" % input_nodes,
              "--output_node=%s" % output_nodes,
              "--runtime=%s" % runtime,
              "--template=%s" % "mace/python/tools",
              "--model_tag=%s" % model_tag,
              "--input_shape=%s" % input_shapes,
              "--dsp_mode=%s" % dsp_mode,
              "--embed_model_data=%s" % embed_model_data,
              "--winograd=%s" % fast_conv,
              "--obfuscate=%s" % obfuscate,
              "--output_dir=%s" % model_codegen_dir,
              "--model_build_type=%s" % model_build_type,
              "--data_type=%s" % data_type,
              _fg=True)


def gen_random_input(model_output_dir,
                     input_nodes,
                     input_shapes,
                     input_files,
                     input_file_name="model_input"):
    for input_name in input_nodes:
        formatted_name = common.formatted_file_name(
            input_file_name, input_name)
        if os.path.exists("%s/%s" % (model_output_dir, formatted_name)):
            sh.rm("%s/%s" % (model_output_dir, formatted_name))
    input_nodes_str = ",".join(input_nodes)
    input_shapes_str = ":".join(input_shapes)
    generate_input_data("%s/%s" % (model_output_dir, input_file_name),
                        input_nodes_str,
                        input_shapes_str)

    input_file_list = []
    if isinstance(input_files, list):
        input_file_list.extend(input_files)
    else:
        input_file_list.append(input_files)
    if len(input_file_list) != 0:
        input_name_list = []
        if isinstance(input_nodes, list):
            input_name_list.extend(input_nodes)
        else:
            input_name_list.append(input_nodes)
        if len(input_file_list) != len(input_name_list):
            raise Exception('If input_files set, the input files should '
                            'match the input names.')
        for i in range(len(input_file_list)):
            if input_file_list[i] is not None:
                dst_input_file = model_output_dir + '/' + \
                        common.formatted_file_name(input_file_name,
                                                   input_name_list[i])
                if input_file_list[i].startswith("http://") or \
                        input_file_list[i].startswith("https://"):
                    urllib.urlretrieve(input_file_list[i], dst_input_file)
                else:
                    sh.cp("-f", input_file_list[i], dst_input_file)


def update_mace_run_lib(build_tmp_binary_dir):
    mace_run_filepath = build_tmp_binary_dir + "/mace_run"
    if os.path.exists(mace_run_filepath):
        sh.rm("-rf", mace_run_filepath)
    sh.cp("-f", "bazel-bin/mace/tools/validation/mace_run",
          build_tmp_binary_dir)


def touch_tuned_file_flag(build_tmp_binary_dir):
    sh.touch(build_tmp_binary_dir + '/tuned')


def is_binary_tuned(build_tmp_binary_dir):
    return os.path.exists(build_tmp_binary_dir + '/tuned')


def mv_model_file_to_output_dir(
        model_build_type,
        model_codegen_dir,
        model_name,
        output_dir):
    if model_build_type == BuildType.proto:
        sh.mv("-f",
              '%s/%s.pb' % (model_codegen_dir, model_name),
              output_dir)
    sh.mv("-f",
          '%s/%s.data' % (model_codegen_dir, model_name),
          output_dir)


def create_internal_storage_dir(serialno, phone_data_dir):
    internal_storage_dir = "%s/interior/" % phone_data_dir
    sh.adb("-s", serialno, "shell", "mkdir", "-p", internal_storage_dir)
    return internal_storage_dir


def tuning_run(abi,
               serialno,
               mace_run_dir,
               vlog_level,
               embed_model_data,
               model_output_dir,
               input_nodes,
               output_nodes,
               input_shapes,
               output_shapes,
               mace_model_dir,
               model_tag,
               device_type,
               running_round,
               restart_round,
               limit_opencl_kernel_time,
               tuning,
               out_of_range_check,
               phone_data_dir,
               build_type,
               omp_num_threads=-1,
               cpu_affinity_policy=1,
               gpu_perf_hint=3,
               gpu_priority_hint=3,
               input_file_name="model_input",
               output_file_name="model_out",
               runtime_failure_ratio=0.0,
               address_sanitizer=False):
    print("* Run '%s' with round=%s, restart_round=%s, tuning=%s, "
          "out_of_range_check=%s, omp_num_threads=%s, cpu_affinity_policy=%s, "
          "gpu_perf_hint=%s, gpu_priority_hint=%s" %
          (model_tag, running_round, restart_round, str(tuning),
           str(out_of_range_check), omp_num_threads, cpu_affinity_policy,
           gpu_perf_hint, gpu_priority_hint))
    mace_model_path = ""
    if build_type == BuildType.proto:
        mace_model_path = "%s/%s.pb" % (mace_model_dir, model_tag)
    if abi == "host":
        p = subprocess.Popen(
            [
                "env",
                "MACE_CPP_MIN_VLOG_LEVEL=%s" % vlog_level,
                "MACE_RUNTIME_FAILURE_RATIO=%f" % runtime_failure_ratio,
                "%s/mace_run" % mace_run_dir,
                "--model_name=%s" % model_tag,
                "--input_node=%s" % ",".join(input_nodes),
                "--output_node=%s" % ",".join(output_nodes),
                "--input_shape=%s" % ":".join(input_shapes),
                "--output_shape=%s" % ":".join(output_shapes),
                "--input_file=%s/%s" % (model_output_dir, input_file_name),
                "--output_file=%s/%s" % (model_output_dir, output_file_name),
                "--model_data_file=%s/%s.data" % (mace_model_dir, model_tag),
                "--device=%s" % device_type,
                "--round=%s" % running_round,
                "--restart_round=%s" % restart_round,
                "--omp_num_threads=%s" % omp_num_threads,
                "--cpu_affinity_policy=%s" % cpu_affinity_policy,
                "--gpu_perf_hint=%s" % gpu_perf_hint,
                "--gpu_priority_hint=%s" % gpu_priority_hint,
                "--model_file=%s" % mace_model_path,
            ],
            stderr=subprocess.PIPE,
            stdout=subprocess.PIPE)
        out, err = p.communicate()
        stdout = err + out
        print stdout
        print("Running finished!\n")
        return stdout
    else:
        sh.adb("-s", serialno, "shell", "mkdir", "-p", phone_data_dir)
        internal_storage_dir = create_internal_storage_dir(
            serialno, phone_data_dir)

        for input_name in input_nodes:
            formatted_name = common.formatted_file_name(input_file_name,
                                                        input_name)
            adb_push("%s/%s" % (model_output_dir, formatted_name),
                     phone_data_dir, serialno)
        if address_sanitizer:
            adb_push(find_asan_rt_library(abi), phone_data_dir, serialno)

        if not embed_model_data:
            adb_push("%s/%s.data" % (mace_model_dir, model_tag),
                     phone_data_dir, serialno)

        adb_push("third_party/nnlib/libhexagon_controller.so",
                 phone_data_dir, serialno)

        mace_model_phone_path = ""
        if build_type == BuildType.proto:
            mace_model_phone_path = "%s/%s.pb" % (phone_data_dir, model_tag)
            adb_push(mace_model_path,
                     mace_model_phone_path,
                     serialno)

        adb_push("%s/mace_run" % mace_run_dir, phone_data_dir,
                 serialno)

        stdout_buff = []
        process_output = make_output_processor(stdout_buff)
        adb_cmd = [
            "LD_LIBRARY_PATH=%s" % phone_data_dir,
            "MACE_TUNING=%s" % int(tuning),
            "MACE_OUT_OF_RANGE_CHECK=%s" % int(out_of_range_check),
            "MACE_CPP_MIN_VLOG_LEVEL=%s" % vlog_level,
            "MACE_RUN_PARAMETER_PATH=%s/mace_run.config" % phone_data_dir,
            "MACE_INTERNAL_STORAGE_PATH=%s" % internal_storage_dir,
            "MACE_LIMIT_OPENCL_KERNEL_TIME=%s" % limit_opencl_kernel_time,
            "MACE_RUNTIME_FAILURE_RATIO=%f" % runtime_failure_ratio,
        ]
        if address_sanitizer:
            adb_cmd.extend([
                "LD_PRELOAD=%s/%s" % (phone_data_dir,
                                      asan_rt_library_names(abi))
            ])
        adb_cmd.extend([
            "%s/mace_run" % phone_data_dir,
            "--model_name=%s" % model_tag,
            "--input_node=%s" % ",".join(input_nodes),
            "--output_node=%s" % ",".join(output_nodes),
            "--input_shape=%s" % ":".join(input_shapes),
            "--output_shape=%s" % ":".join(output_shapes),
            "--input_file=%s/%s" % (phone_data_dir, input_file_name),
            "--output_file=%s/%s" % (phone_data_dir, output_file_name),
            "--model_data_file=%s/%s.data" % (phone_data_dir, model_tag),
            "--device=%s" % device_type,
            "--round=%s" % running_round,
            "--restart_round=%s" % restart_round,
            "--omp_num_threads=%s" % omp_num_threads,
            "--cpu_affinity_policy=%s" % cpu_affinity_policy,
            "--gpu_perf_hint=%s" % gpu_perf_hint,
            "--gpu_priority_hint=%s" % gpu_priority_hint,
            "--model_file=%s" % mace_model_phone_path,
        ])
        adb_cmd = ' '.join(adb_cmd)
        sh.adb(
            "-s",
            serialno,
            "shell",
            adb_cmd,
            _tty_in=True,
            _out=process_output,
            _err_to_out=True)
        print("Running finished!\n")
        return "".join(stdout_buff)


def validate_model(abi,
                   serialno,
                   model_file_path,
                   weight_file_path,
                   platform,
                   device_type,
                   input_nodes,
                   output_nodes,
                   input_shapes,
                   output_shapes,
                   model_output_dir,
                   phone_data_dir,
                   caffe_env,
                   input_file_name="model_input",
                   output_file_name="model_out"):
    print("* Validate with %s" % platform)
    if abi != "host":
        for output_name in output_nodes:
            formatted_name = common.formatted_file_name(
                output_file_name, output_name)
            if os.path.exists("%s/%s" % (model_output_dir,
                                         formatted_name)):
                sh.rm("-rf", "%s/%s" % (model_output_dir, formatted_name))
            adb_pull("%s/%s" % (phone_data_dir, formatted_name),
                     model_output_dir, serialno)

    if platform == "tensorflow":
        validate(platform, model_file_path, "",
                 "%s/%s" % (model_output_dir, input_file_name),
                 "%s/%s" % (model_output_dir, output_file_name), device_type,
                 ":".join(input_shapes), ":".join(output_shapes),
                 ",".join(input_nodes), ",".join(output_nodes))
    elif platform == "caffe":
        image_name = "mace-caffe:latest"
        container_name = "mace_caffe_validator"

        if caffe_env == common.CaffeEnvType.LOCAL:
            import imp
            try:
                imp.find_module('caffe')
            except ImportError:
                logger.error('There is no caffe python module.')
            validate(platform, model_file_path, weight_file_path,
                     "%s/%s" % (model_output_dir, input_file_name),
                     "%s/%s" % (model_output_dir, output_file_name),
                     device_type,
                     ":".join(input_shapes), ":".join(output_shapes),
                     ",".join(input_nodes), ",".join(output_nodes))
        elif caffe_env == common.CaffeEnvType.DOCKER:
            docker_image_id = sh.docker("images", "-q", image_name)
            if not docker_image_id:
                print("Build caffe docker")
                sh.docker("build", "-t", image_name,
                          "third_party/caffe")

            container_id = sh.docker("ps", "-qa", "-f",
                                     "name=%s" % container_name)
            if container_id and not sh.docker("ps", "-qa", "--filter",
                                              "status=running", "-f",
                                              "name=%s" % container_name):
                sh.docker("rm", "-f", container_name)
                container_id = ""
            if not container_id:
                print("Run caffe container")
                sh.docker(
                        "run",
                        "-d",
                        "-it",
                        "--name",
                        container_name,
                        image_name,
                        "/bin/bash")

            for input_name in input_nodes:
                formatted_input_name = common.formatted_file_name(
                        input_file_name, input_name)
                sh.docker(
                        "cp",
                        "%s/%s" % (model_output_dir, formatted_input_name),
                        "%s:/mace" % container_name)

            for output_name in output_nodes:
                formatted_output_name = common.formatted_file_name(
                        output_file_name, output_name)
                sh.docker(
                        "cp",
                        "%s/%s" % (model_output_dir, formatted_output_name),
                        "%s:/mace" % container_name)
            model_file_name = os.path.basename(model_file_path)
            weight_file_name = os.path.basename(weight_file_path)
            sh.docker("cp", "tools/common.py", "%s:/mace" % container_name)
            sh.docker("cp", "tools/validate.py", "%s:/mace" % container_name)
            sh.docker("cp", model_file_path, "%s:/mace" % container_name)
            sh.docker("cp", weight_file_path, "%s:/mace" % container_name)

            sh.docker(
                "exec",
                container_name,
                "python",
                "-u",
                "/mace/validate.py",
                "--platform=caffe",
                "--model_file=/mace/%s" % model_file_name,
                "--weight_file=/mace/%s" % weight_file_name,
                "--input_file=/mace/%s" % input_file_name,
                "--mace_out_file=/mace/%s" % output_file_name,
                "--device_type=%s" % device_type,
                "--input_node=%s" % ",".join(input_nodes),
                "--output_node=%s" % ",".join(output_nodes),
                "--input_shape=%s" % ":".join(input_shapes),
                "--output_shape=%s" % ":".join(output_shapes),
                _fg=True)

    print("Validation done!\n")


def build_host_libraries(model_build_type, abi):
    bazel_build("@com_google_protobuf//:protobuf_lite", abi=abi)
    bazel_build("//mace/proto:mace_cc", abi=abi)
    bazel_build("//mace/codegen:generated_opencl", abi=abi)
    bazel_build("//mace/codegen:generated_tuning_params", abi=abi)
    bazel_build("//mace/codegen:generated_version", abi=abi)
    bazel_build("//mace/utils:utils", abi=abi)
    bazel_build("//mace/core:core", abi=abi)
    bazel_build("//mace/kernels:kernels", abi=abi)
    bazel_build("//mace/ops:ops", abi=abi)
    if model_build_type == BuildType.code:
        bazel_build(
            "//mace/codegen:generated_models",
            abi=abi)


def merge_libs(target_soc,
               serial_num,
               abi,
               project_name,
               build_output_dir,
               library_output_dir,
               model_build_type,
               hexagon_mode):
    print("* Merge mace lib")
    project_output_dir = "%s/%s" % (build_output_dir, project_name)
    model_header_dir = "%s/include/mace/public" % project_output_dir
    hexagon_lib_file = "third_party/nnlib/libhexagon_controller.so"
    library_dir = "%s/%s" % (project_output_dir, library_output_dir)
    model_bin_dir = "%s/%s/" % (library_dir, abi)

    if os.path.exists(model_bin_dir):
        sh.rm("-rf", model_bin_dir)
    sh.mkdir("-p", model_bin_dir)
    if os.path.exists(model_header_dir):
        sh.rm("-rf", model_header_dir)
    sh.mkdir("-p", model_header_dir)
    # copy header files
    sh.cp("-f", glob.glob("mace/public/*.h"), model_header_dir)
    if hexagon_mode:
        sh.cp("-f", hexagon_lib_file, library_dir)

    if model_build_type == BuildType.code:
        sh.cp("-f", glob.glob("mace/codegen/engine/*.h"), model_header_dir)
        sh.cp("-f", glob.glob("mace/codegen/models/*/*.h"), model_header_dir)

    # make static library
    mri_stream = ""
    if abi == "host":
        mri_stream += "create %s/libmace_%s.a\n" % \
                      (model_bin_dir, project_name)
        mri_stream += (
            "addlib "
            "bazel-bin/mace/codegen/libgenerated_opencl.pic.a\n")
        mri_stream += (
            "addlib "
            "bazel-bin/mace/codegen/libgenerated_tuning_params.pic.a\n")
        mri_stream += (
            "addlib "
            "bazel-bin/mace/codegen/libgenerated_version.pic.a\n")
        mri_stream += (
            "addlib "
            "bazel-bin/mace/core/libcore.pic.a\n")
        mri_stream += (
            "addlib "
            "bazel-bin/mace/kernels/libkernels.pic.a\n")
        mri_stream += (
            "addlib "
            "bazel-bin/mace/utils/libutils.pic.a\n")
        mri_stream += (
            "addlib "
            "bazel-bin/mace/proto/libmace_cc.pic.a\n")
        mri_stream += (
            "addlib "
            "bazel-bin/external/com_google_protobuf/libprotobuf_lite.pic.a\n")
        mri_stream += (
            "addlib "
            "bazel-bin/mace/ops/libops.pic.lo\n")
        if model_build_type == BuildType.code:
            mri_stream += (
                "addlib "
                "bazel-bin/mace/codegen/libgenerated_models.pic.a\n")
    else:
        if not target_soc:
            mri_stream += "create %s/libmace_%s.a\n" % \
                          (model_bin_dir, project_name)
        else:
            device_name = adb_get_device_name_by_serialno(serial_num)
            mri_stream += "create %s/libmace_%s.%s.%s.a\n" % \
                          (model_bin_dir, project_name,
                           device_name, target_soc)
        if model_build_type == BuildType.code:
            mri_stream += (
                "addlib "
                "bazel-bin/mace/codegen/libgenerated_models.a\n")
        mri_stream += (
            "addlib "
            "bazel-bin/mace/codegen/libgenerated_opencl.a\n")
        mri_stream += (
            "addlib "
            "bazel-bin/mace/codegen/libgenerated_tuning_params.a\n")
        mri_stream += (
            "addlib "
            "bazel-bin/mace/codegen/libgenerated_version.a\n")
        mri_stream += (
            "addlib "
            "bazel-bin/mace/core/libcore.a\n")
        mri_stream += (
            "addlib "
            "bazel-bin/mace/kernels/libkernels.a\n")
        mri_stream += (
            "addlib "
            "bazel-bin/mace/utils/libutils.a\n")
        mri_stream += (
            "addlib "
            "bazel-bin/mace/proto/libmace_cc.a\n")
        mri_stream += (
            "addlib "
            "bazel-bin/external/com_google_protobuf/libprotobuf_lite.a\n")
        mri_stream += (
            "addlib "
            "bazel-bin/mace/ops/libops.lo\n")

    mri_stream += "save\n"
    mri_stream += "end\n"

    cmd = sh.Command("%s/toolchains/" % os.environ["ANDROID_NDK_HOME"] +
                     "aarch64-linux-android-4.9/prebuilt/linux-x86_64/" +
                     "bin/aarch64-linux-android-ar")

    cmd("-M", _in=mri_stream)

    print("Libs merged!\n")


def packaging_lib(libmace_output_dir, project_name):
    print("* Package libs for %s" % project_name)
    tar_package_name = "libmace_%s.tar.gz" % project_name
    project_dir = "%s/%s" % (libmace_output_dir, project_name)
    tar_package_path = "%s/%s" % (project_dir, tar_package_name)
    if os.path.exists(tar_package_path):
        sh.rm("-rf", tar_package_path)

    print("Start packaging '%s' libs into %s" % (project_name,
                                                 tar_package_path))
    sh.tar(
        "cvzf",
        "%s" % tar_package_path,
        glob.glob("%s/*" % project_dir),
        "--exclude",
        "%s/_tmp" % project_dir,
        _fg=True)
    print("Packaging Done!\n")


def build_benchmark_model(abi,
                          model_output_dir,
                          hexagon_mode):
    benchmark_binary_file = "%s/benchmark_model" % model_output_dir
    if os.path.exists(benchmark_binary_file):
        sh.rm("-rf", benchmark_binary_file)

    benchmark_target = "//mace/benchmark:benchmark_model"
    bazel_build(benchmark_target,
                abi=abi,
                hexagon_mode=hexagon_mode)

    target_bin = "/".join(bazel_target_to_bin(benchmark_target))
    sh.cp("-f", target_bin, model_output_dir)


def benchmark_model(abi,
                    serialno,
                    benchmark_binary_dir,
                    vlog_level,
                    embed_model_data,
                    model_output_dir,
                    mace_model_dir,
                    input_nodes,
                    output_nodes,
                    input_shapes,
                    output_shapes,
                    model_tag,
                    device_type,
                    phone_data_dir,
                    build_type,
                    omp_num_threads=-1,
                    cpu_affinity_policy=1,
                    gpu_perf_hint=3,
                    gpu_priority_hint=3,
                    input_file_name="model_input"):
    print("* Benchmark for %s" % model_tag)

    mace_model_path = ""
    if build_type == BuildType.proto:
        mace_model_path = "%s/%s.pb" % (mace_model_dir, model_tag)
    if abi == "host":
        p = subprocess.Popen(
            [
                "env",
                "MACE_CPP_MIN_VLOG_LEVEL=%s" % vlog_level,
                "%s/benchmark_model" % benchmark_binary_dir,
                "--model_name=%s" % model_tag,
                "--input_node=%s" % ",".join(input_nodes),
                "--output_node=%s" % ",".join(output_nodes),
                "--input_shape=%s" % ":".join(input_shapes),
                "--output_shape=%s" % ":".join(output_shapes),
                "--input_file=%s/%s" % (model_output_dir, input_file_name),
                "--model_data_file=%s/%s.data" % (mace_model_dir, model_tag),
                "--device=%s" % device_type,
                "--omp_num_threads=%s" % omp_num_threads,
                "--cpu_affinity_policy=%s" % cpu_affinity_policy,
                "--gpu_perf_hint=%s" % gpu_perf_hint,
                "--gpu_priority_hint=%s" % gpu_priority_hint,
                "--model_file=%s" % mace_model_path,
            ])
        p.wait()
    else:
        sh.adb("-s", serialno, "shell", "mkdir", "-p", phone_data_dir)
        internal_storage_dir = create_internal_storage_dir(
            serialno, phone_data_dir)

        for input_name in input_nodes:
            formatted_name = common.formatted_file_name(input_file_name,
                                                        input_name)
            adb_push("%s/%s" % (model_output_dir, formatted_name),
                     phone_data_dir, serialno)
        if not embed_model_data:
            adb_push("%s/%s.data" % (mace_model_dir, model_tag),
                     phone_data_dir, serialno)
        mace_model_phone_path = ""
        if build_type == BuildType.proto:
            mace_model_phone_path = "%s/%s.pb" % (phone_data_dir, model_tag)
            adb_push(mace_model_path,
                     mace_model_phone_path,
                     serialno)
        adb_push("%s/benchmark_model" % benchmark_binary_dir, phone_data_dir,
                 serialno)

        sh.adb(
            "-s",
            serialno,
            "shell",
            "LD_LIBRARY_PATH=%s" % phone_data_dir,
            "MACE_CPP_MIN_VLOG_LEVEL=%s" % vlog_level,
            "MACE_RUN_PARAMETER_PATH=%s/mace_run.config" %
            phone_data_dir,
            "MACE_INTERNAL_STORAGE_PATH=%s" % internal_storage_dir,
            "MACE_OPENCL_PROFILING=1",
            "%s/benchmark_model" % phone_data_dir,
            "--model_name=%s" % model_tag,
            "--input_node=%s" % ",".join(input_nodes),
            "--output_node=%s" % ",".join(output_nodes),
            "--input_shape=%s" % ":".join(input_shapes),
            "--output_shape=%s" % ":".join(output_shapes),
            "--input_file=%s/%s" % (phone_data_dir, input_file_name),
            "--model_data_file=%s/%s.data" % (phone_data_dir, model_tag),
            "--device=%s" % device_type,
            "--omp_num_threads=%s" % omp_num_threads,
            "--cpu_affinity_policy=%s" % cpu_affinity_policy,
            "--gpu_perf_hint=%s" % gpu_perf_hint,
            "--gpu_priority_hint=%s" % gpu_priority_hint,
            "--model_file=%s" % mace_model_phone_path,
            _fg=True)

    print("Benchmark done!\n")


def build_run_throughput_test(abi,
                              serialno,
                              vlog_level,
                              run_seconds,
                              merged_lib_file,
                              model_input_dir,
                              embed_model_data,
                              input_nodes,
                              output_nodes,
                              input_shapes,
                              output_shapes,
                              cpu_model_tag,
                              gpu_model_tag,
                              dsp_model_tag,
                              phone_data_dir,
                              strip="always",
                              input_file_name="model_input"):
    print("* Build and run throughput_test")

    model_tag_build_flag = ""
    if cpu_model_tag:
        model_tag_build_flag += "--copt=-DMACE_CPU_MODEL_TAG=%s " % \
                                cpu_model_tag
    if gpu_model_tag:
        model_tag_build_flag += "--copt=-DMACE_GPU_MODEL_TAG=%s " % \
                                gpu_model_tag
    if dsp_model_tag:
        model_tag_build_flag += "--copt=-DMACE_DSP_MODEL_TAG=%s " % \
                                dsp_model_tag

    sh.cp("-f", merged_lib_file, "mace/benchmark/libmace_merged.a")
    sh.bazel(
        "build",
        "-c",
        "opt",
        "--strip",
        strip,
        "--verbose_failures",
        "//mace/benchmark:model_throughput_test",
        "--crosstool_top=//external:android/crosstool",
        "--host_crosstool_top=@bazel_tools//tools/cpp:toolchain",
        "--cpu=%s" % abi,
        "--copt=-std=c++11",
        "--copt=-D_GLIBCXX_USE_C99_MATH_TR1",
        "--copt=-Werror=return-type",
        "--copt=-O3",
        "--define",
        "neon=true",
        "--define",
        "openmp=true",
        model_tag_build_flag,
        _fg=True)

    sh.rm("mace/benchmark/libmace_merged.a")
    sh.adb("-s",
           serialno,
           "shell",
           "mkdir",
           "-p",
           phone_data_dir)
    adb_push("%s/%s_%s" % (model_input_dir, input_file_name,
                           ",".join(input_nodes)),
             phone_data_dir,
             serialno)
    adb_push("bazel-bin/mace/benchmark/model_throughput_test",
             phone_data_dir,
             serialno)
    if not embed_model_data:
        adb_push("codegen/models/%s/%s.data" % cpu_model_tag,
                 phone_data_dir,
                 serialno)
        adb_push("codegen/models/%s/%s.data" % gpu_model_tag,
                 phone_data_dir,
                 serialno)
        adb_push("codegen/models/%s/%s.data" % dsp_model_tag,
                 phone_data_dir,
                 serialno)
    adb_push("third_party/nnlib/libhexagon_controller.so",
             phone_data_dir,
             serialno)

    sh.adb(
        "-s",
        serialno,
        "shell",
        "LD_LIBRARY_PATH=%s" % phone_data_dir,
        "MACE_CPP_MIN_VLOG_LEVEL=%s" % vlog_level,
        "MACE_RUN_PARAMETER_PATH=%s/mace_run.config" %
        phone_data_dir,
        "%s/model_throughput_test" % phone_data_dir,
        "--input_node=%s" % ",".join(input_nodes),
        "--output_node=%s" % ",".join(output_nodes),
        "--input_shape=%s" % ":".join(input_shapes),
        "--output_shape=%s" % ":".join(output_shapes),
        "--input_file=%s/%s" % (phone_data_dir, input_file_name),
        "--cpu_model_data_file=%s/%s.data" % (phone_data_dir,
                                              cpu_model_tag),
        "--gpu_model_data_file=%s/%s.data" % (phone_data_dir,
                                              gpu_model_tag),
        "--dsp_model_data_file=%s/%s.data" % (phone_data_dir,
                                              dsp_model_tag),
        "--run_seconds=%s" % run_seconds,
        _fg=True)

    print("throughput_test done!\n")


################################
# falcon
################################
def falcon_tags(tags_dict):
    tags = ""
    for k, v in tags_dict.iteritems():
        if tags == "":
            tags = "%s=%s" % (k, v)
        else:
            tags = tags + ",%s=%s" % (k, v)
    return tags


def falcon_push_metrics(server, metrics, endpoint="mace_dev", tags={}):
    cli = falcon_cli.FalconCli.connect(server=server, port=8433, debug=False)
    ts = int(time.time())
    falcon_metrics = [{
        "endpoint": endpoint,
        "metric": key,
        "tags": falcon_tags(tags),
        "timestamp": ts,
        "value": value,
        "step": 600,
        "counterType": "GAUGE"
    } for key, value in metrics.iteritems()]
    cli.update(falcon_metrics)