compete/app/model/main.py

#!/usr/bin/env python
# -*- coding: utf-8 -*-
# time: 2023/3/2 10:28
# file: config.py
# author: David
# company: shenyang JY

"""
模型调参及系统功能配置
"""
import concurrent.futures
import types

from pyexpat import features

from tensorflow import add_n
from tqdm import tqdm
import pandas as pd
from pathlib import Path
from copy import deepcopy
from concurrent.futures import ProcessPoolExecutor
from app.common.config import parser, logger
from app.model.resource_manager import ResourceController
from app.model.task_worker import Task
from app.model.material import MaterialLoader
from multiprocessing import Manager, Lock

""""
调用思路
   xxxx 1. 从入口参数中获取IN OUT文件位置 xxxx
        2. 按照训练和预测加载和解析数据
        3. 对数据进行预处理
        4. 执行训练，保存模型，输出状态
        5. 执行预测，输出结果，输出状态
"""
"""
训练任务
     1.将一个省份下的所有场站加入队列
     2.队列中的每个场站是一个子任务，还有最终的区域级子任务
"""

def add_nwp(df_obj, df):
    if df_obj.empty:
        df_obj = df
    else:
        add_cols = [col for col in df_obj.columns if col not in ['PlantID', 'PlantName', 'PlantType', 'Qbsj', 'Datetime']]
        df_obj[add_cols] = df_obj[add_cols].add(df, fill_value=0)
    return df_obj

def main():
    # ---------------------------- 解析参数 ----------------------------
    # 解析参数，将固定参数和任务参数合并
    opt = parser.parse_args_and_yaml()
    config = opt.__dict__
    # 打印参数
    logger.info(f"输入文件目录: {opt.input_file}")

    # ---------------------------- 配置计算资源和任务 ----------------------------
    # 初始化资源管理器
    rc = ResourceController(
        max_workers=opt.system['max_workers'],
        gpu_list=opt.system['gpu_devices']
    )

    # 生成任务列表
    all_stations = [str(child.parts[-1]) for child in Path(opt.input_file).iterdir() if child.is_dir()]
    loader = MaterialLoader(opt.input_file)
    task = Task(loader)
    # ---------------------------- 监控任务，进度跟踪 ----------------------------
    # 场站级功率预测训练
    completed = 0
    with tqdm(total=len(all_stations)) as pbar:
        with ProcessPoolExecutor(max_workers=rc.cpu_cores) as executor:
            futures = []
            for sid in all_stations:
                # 动态分配GPU
                task_config = deepcopy(config)
                gpu_id = rc.get_gpu()
                task_config['gpu_assignment'] = gpu_id
                task_config['station_id'] = sid
                # 提交任务
                future = executor.submit(task.station_task, task_config)
                future.add_done_callback(
                    lambda _: rc.release_gpu(task_config['gpu_assignment']))
                futures.append(future)

            total_cap = 0
            weighted_nwp = pd.DataFrame()
            weighted_nwp_h = pd.DataFrame()
            weighted_nwp_v = pd.DataFrame()
            weighted_nwp_v_h = pd.DataFrame()

            # 处理完成情况
            for future in concurrent.futures.as_completed(futures):
                try:
                    result = future.result()
                    if result['status'] == 'success':
                        # 分治-汇总策略得到加权后的nwp
                        completed += 1
                        local = result['weights']
                        total_cap += local['cap']
                        weighted_nwp = add_nwp(weighted_nwp, local['nwp'])
                        weighted_nwp_h = add_nwp(weighted_nwp_h, local['nwp_h'])
                        weighted_nwp_v = add_nwp(weighted_nwp_v, local['nwp_v'])
                        weighted_nwp_v_h = add_nwp(weighted_nwp_v_h, local['nwp_v_h'])
                    pbar.update(1)
                    pbar.set_postfix_str(f"Completed: {completed}/{len(all_stations)}")
                except Exception as e:
                    print(f"Task failed: {e}")
    # 归一化处理
    use_cols = [col for col in weighted_nwp.columns if col not in ['PlantID', 'PlantName', 'PlantType', 'Qbsj', 'Datetime']]
    use_cols_v = [col for col in weighted_nwp_v.columns if col not in ['PlantID', 'PlantName', 'PlantType', 'Qbsj', 'Datetime']]
    weighted_nwp[use_cols] /= total_cap
    weighted_nwp_h[use_cols] /= total_cap
    weighted_nwp_v[use_cols_v] /= total_cap
    weighted_nwp_v_h[use_cols_v] /= total_cap
    data_nwps = types.SimpleNamespace(**{'nwp': weighted_nwp, 'nwp_h': weighted_nwp_h, 'nwp_v': weighted_nwp_v, 'nwp_v_h': weighted_nwp_v_h})
    print(f"Final result: {completed} stations trained successfully")
    # 区域级功率预测训练
    task_config = deepcopy(config)
    gpu_id = rc.get_gpu()
    task_config['gpu_assignment'] = gpu_id
    task.region_task(task_config, data_nwps)

if __name__ == "__main__":
    main()