FateWithShellmiaoComment/Fate/examples/benchmark_quality/hetero_fast_sbt/fate-fast-sbt.py

#
#  Copyright 2019 The FATE Authors. 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 argparse

from pipeline.backend.pipeline import PipeLine
from pipeline.component import DataTransform
from pipeline.component import HeteroFastSecureBoost
from pipeline.component import Intersection
from pipeline.component import Reader
from pipeline.interface import Data
from pipeline.component import Evaluation
from pipeline.interface import Model
from pipeline.utils.tools import load_job_config
from pipeline.utils.tools import JobConfig

from federatedml.evaluation.metrics import regression_metric, classification_metric
from fate_test.utils import extract_data, parse_summary_result


def main(config="../../config.yaml", param="./xgb_config_binary.yaml", namespace=""):
    # obtain config
    if isinstance(config, str):
        config = load_job_config(config)

    if isinstance(param, str):
        param = JobConfig.load_from_file(param)

    parties = config.parties
    guest = parties.guest[0]
    host = parties.host[0]

    # data sets
    guest_train_data = {"name": param['data_guest_train'], "namespace": f"experiment{namespace}"}
    host_train_data = {"name": param['data_host_train'], "namespace": f"experiment{namespace}"}
    guest_validate_data = {"name": param['data_guest_val'], "namespace": f"experiment{namespace}"}
    host_validate_data = {"name": param['data_host_val'], "namespace": f"experiment{namespace}"}

    # init pipeline
    pipeline = PipeLine().set_initiator(role="guest", party_id=guest).set_roles(guest=guest, host=host,)

    # set data reader and data-io

    reader_0, reader_1 = Reader(name="reader_0"), Reader(name="reader_1")
    reader_0.get_party_instance(role="guest", party_id=guest).component_param(table=guest_train_data)
    reader_0.get_party_instance(role="host", party_id=host).component_param(table=host_train_data)
    reader_1.get_party_instance(role="guest", party_id=guest).component_param(table=guest_validate_data)
    reader_1.get_party_instance(role="host", party_id=host).component_param(table=host_validate_data)

    data_transform_0, data_transform_1 = DataTransform(name="data_transform_0"), DataTransform(name="data_transform_1")

    data_transform_0.get_party_instance(role="guest", party_id=guest).component_param(
        with_label=True, output_format="dense")
    data_transform_0.get_party_instance(role="host", party_id=host).component_param(
        with_label=False)
    data_transform_1.get_party_instance(role="guest", party_id=guest).component_param(
        with_label=True, output_format="dense")
    data_transform_1.get_party_instance(role="host", party_id=host).component_param(
        with_label=False)

    # data intersect component
    intersect_0 = Intersection(name="intersection_0")
    intersect_1 = Intersection(name="intersection_1")

    # secure boost component
    hetero_fast_sbt_0 = HeteroFastSecureBoost(name="hetero_fast_sbt_0",
                                              num_trees=param['tree_num'],
                                              task_type=param['task_type'],
                                              objective_param={"objective": param['loss_func']},
                                              encrypt_param={"method": "Paillier"},
                                              tree_param={"max_depth": param['tree_depth']},
                                              validation_freqs=1,
                                              subsample_feature_rate=1,
                                              learning_rate=param['learning_rate'],
                                              guest_depth=param['guest_depth'],
                                              host_depth=param['host_depth'],
                                              tree_num_per_party=param['tree_num_per_party'],
                                              work_mode=param['work_mode']
                                              )
    hetero_fast_sbt_1 = HeteroFastSecureBoost(name="hetero_fast_sbt_1")
    # evaluation component
    evaluation_0 = Evaluation(name="evaluation_0", eval_type=param['eval_type'])

    pipeline.add_component(reader_0)
    pipeline.add_component(reader_1)
    pipeline.add_component(data_transform_0, data=Data(data=reader_0.output.data))
    pipeline.add_component(data_transform_1,
                           data=Data(data=reader_1.output.data), model=Model(data_transform_0.output.model))
    pipeline.add_component(intersect_0, data=Data(data=data_transform_0.output.data))
    pipeline.add_component(intersect_1, data=Data(data=data_transform_1.output.data))
    pipeline.add_component(hetero_fast_sbt_0, data=Data(train_data=intersect_0.output.data,
                                                        validate_data=intersect_1.output.data))
    pipeline.add_component(hetero_fast_sbt_1, data=Data(test_data=intersect_1.output.data),
                           model=Model(hetero_fast_sbt_0.output.model))
    pipeline.add_component(evaluation_0, data=Data(data=hetero_fast_sbt_0.output.data))

    pipeline.compile()
    pipeline.fit()

    sbt_0_data = pipeline.get_component("hetero_fast_sbt_0").get_output_data()
    sbt_1_data = pipeline.get_component("hetero_fast_sbt_1").get_output_data()
    sbt_0_score = extract_data(sbt_0_data, "predict_result")
    sbt_0_label = extract_data(sbt_0_data, "label")
    sbt_1_score = extract_data(sbt_1_data, "predict_result")
    sbt_1_label = extract_data(sbt_1_data, "label")
    sbt_0_score_label = extract_data(sbt_0_data, "predict_result", keep_id=True)
    sbt_1_score_label = extract_data(sbt_1_data, "predict_result", keep_id=True)
    metric_summary = parse_summary_result(pipeline.get_component("evaluation_0").get_summary())
    if param['eval_type'] == "regression":
        desc_sbt_0 = regression_metric.Describe().compute(sbt_0_score)
        desc_sbt_1 = regression_metric.Describe().compute(sbt_1_score)
        metric_summary["script_metrics"] = {"hetero_fast_sbt_train": desc_sbt_0,
                                            "hetero_fast_sbt_validate": desc_sbt_1}
    elif param['eval_type'] == "binary":
        metric_sbt = {
            "score_diversity_ratio": classification_metric.Distribution.compute(sbt_0_score_label, sbt_1_score_label),
            "ks_2samp": classification_metric.KSTest.compute(sbt_0_score, sbt_1_score),
            "mAP_D_value": classification_metric.AveragePrecisionScore().compute(sbt_0_score, sbt_1_score, sbt_0_label,
                                                                                 sbt_1_label)}
        metric_summary["distribution_metrics"] = {"hetero_fast_sbt": metric_sbt}
    elif param['eval_type'] == "multi":
        metric_sbt = {
            "score_diversity_ratio": classification_metric.Distribution.compute(sbt_0_score_label, sbt_1_score_label)}
        metric_summary["distribution_metrics"] = {"hetero_fast_sbt": metric_sbt}

    data_summary = {"train": {"guest": guest_train_data["name"], "host": host_train_data["name"]},
                    "test": {"guest": guest_train_data["name"], "host": host_train_data["name"]}
                    }

    return data_summary, metric_summary


if __name__ == "__main__":
    parser = argparse.ArgumentParser("BENCHMARK-QUALITY PIPELINE JOB")
    parser.add_argument("-config", type=str,
                        help="config file")
    parser.add_argument("-param", type=str,
                        help="config file for params")
    args = parser.parse_args()
    if args.config is not None:
        main(args.config, args.param)
    else:
        main()