old_stuff/main_informer.py

import argparse
import os
import torch

from exp.exp_informer import Exp_Informer

# fmt: off
parser = argparse.ArgumentParser(description='[Informer] Long Sequences Forecasting')

parser.add_argument('--model', type=str, required=True, default='informer',help='model of experiment, options: [informer, informerstack, informerlight(TBD)]')

parser.add_argument('--data', type=str, required=True, default='ETTh1', help='data')
parser.add_argument('--root_path', type=str, default='./data/ETT/', help='root path of the data file')
parser.add_argument('--data_path', type=str, default='ETTh1.csv', help='data file')    
parser.add_argument('--features', type=str, default='M', help='forecasting task, options:[M, S, MS]; M:multivariate predict multivariate, S:univariate predict univariate, MS:multivariate predict univariate')
parser.add_argument('--target', type=str, default='OT', help='target feature in S or MS task')
parser.add_argument('--freq', type=str, default='h', help='freq for time features encoding, options:[s:secondly, t:minutely, h:hourly, d:daily, b:business days, w:weekly, m:monthly], you can also use more detailed freq like 15min or 3h')
parser.add_argument('--checkpoints', type=str, default='./checkpoints/', help='location of model checkpoints')

parser.add_argument('--seq_len', type=int, default=96, help='input sequence length of Informer encoder')
parser.add_argument('--label_len', type=int, default=48, help='start token length of Informer decoder')
parser.add_argument('--pred_len', type=int, default=24, help='prediction sequence length')

# Informer decoder input: concat[start token series(label_len), zero padding series(pred_len)]
parser.add_argument('--enc_in', type=int, default=7, help='encoder input size')
parser.add_argument('--dec_in', type=int, default=7, help='decoder input size')
parser.add_argument('--c_out', type=int, default=7, help='output size')
parser.add_argument('--d_model', type=int, default=512, help='dimension of model')
parser.add_argument('--n_heads', type=int, default=8, help='num of heads')
parser.add_argument('--e_layers', type=int, default=2, help='num of encoder layers')
parser.add_argument('--d_layers', type=int, default=1, help='num of decoder layers')
parser.add_argument('--s_layers', type=str, default='3,2,1', help='num of stack encoder layers')
parser.add_argument('--d_ff', type=int, default=2048, help='dimension of fcn')
parser.add_argument('--factor', type=int, default=5, help='probsparse attn factor')
parser.add_argument('--padding', type=int, default=0, help='padding type')
parser.add_argument('--distil', action='store_false', help='whether to use distilling in encoder, using this argument means not using distilling', default=True)
parser.add_argument('--dropout', type=float, default=0.05, help='dropout')
parser.add_argument('--attn', type=str, default='prob', help='attention used in encoder, options:[prob, full]')
parser.add_argument('--t_embed', type=str, default='timeF', help='time features encoding, options:[timeF, fixed, learned]')
parser.add_argument('--activation', type=str, default='gelu',help='activation')
parser.add_argument('--output_attention', action='store_true', help='whether to output attention in ecoder')
parser.add_argument('--do_predict', action='store_true', help='whether to predict unseen future data')
parser.add_argument('--mix', action='store_false', help='use mix attention in generative decoder', default=True)
parser.add_argument('--cols', type=str, nargs='+', help='certain cols from the data files as the input features')
parser.add_argument('--num_workers', type=int, default=0, help='data loader num workers')
parser.add_argument('--itr', type=int, default=2, help='experiments times')
parser.add_argument('--max_epochs', type=int, default=6, help='train epochs')
parser.add_argument('--batch_size', type=int, default=32, help='batch size of train input data')
parser.add_argument('--patience', type=int, default=3, help='early stopping patience')
parser.add_argument('--learning_rate', type=float, default=0.0001, help='optimizer learning rate')
parser.add_argument('--des', type=str, default='test',help='exp description')
parser.add_argument('--loss', type=str, default='mse',help='loss function')
parser.add_argument('--lradj', type=str, default='type1',help='adjust learning rate')
parser.add_argument('--use_amp', action='store_true', help='use automatic mixed precision training', default=False)
parser.add_argument('--inverse', action='store_true', help='inverse output data', default=False)

parser.add_argument('--use_gpu', type=bool, default=True, help='use gpu')
parser.add_argument('--gpu', type=int, default=0, help='gpu')
parser.add_argument('--use_multi_gpu', action='store_true', help='use multiple gpus', default=False)
parser.add_argument('--devices', type=str, default='0,1,2,3',help='device ids of multile gpus')
# fmt: on

args = parser.parse_args()

args.use_gpu = True if torch.cuda.is_available() and args.use_gpu else False

if args.use_gpu and args.use_multi_gpu:
    args.devices = args.devices.replace(" ", "")
    device_ids = args.devices.split(",")
    args.device_ids = [int(id_) for id_ in device_ids]
    args.gpu = args.device_ids[0]

data_parser = {
    "ETTh1": {
        "data": "ETTh1.csv",
        "T": "OT",
        "M": [7, 7, 7],
        "S": [1, 1, 1],
        "MS": [7, 7, 1],
    },
    "ETTh2": {
        "data": "ETTh2.csv",
        "T": "OT",
        "M": [7, 7, 7],
        "S": [1, 1, 1],
        "MS": [7, 7, 1],
    },
    "ETTm1": {
        "data": "ETTm1.csv",
        "T": "OT",
        "M": [7, 7, 7],
        "S": [1, 1, 1],
        "MS": [7, 7, 1],
    },
    "ETTm2": {
        "data": "ETTm2.csv",
        "T": "OT",
        "M": [7, 7, 7],
        "S": [1, 1, 1],
        "MS": [7, 7, 1],
    },
    "WTH": {
        "data": "WTH.csv",
        "T": "WetBulbCelsius",
        "M": [12, 12, 12],
        "S": [1, 1, 1],
        "MS": [12, 12, 1],
    },
    "ECL": {
        "data": "ECL.csv",
        "T": "MT_320",
        "M": [321, 321, 321],
        "S": [1, 1, 1],
        "MS": [321, 321, 1],
    },
    "Solar": {
        "data": "solar_AL.csv",
        "T": "POWER_136",
        "M": [137, 137, 137],
        "S": [1, 1, 1],
        "MS": [137, 137, 1],
    },
}
if args.data in data_parser.keys():
    data_info = data_parser[args.data]
    args.data_path = data_info["data"]
    args.target = data_info["T"]
    args.enc_in, args.dec_in, args.c_out = data_info[args.features]

args.s_layers = [int(s_l) for s_l in args.s_layers.replace(" ", "").split(",")]
args.detail_freq = args.freq
args.freq = args.freq[-1:]

print("Args in experiment:")
print(args)

Exp = Exp_Informer

for ii in range(args.itr):
    # setting record of experiments
    setting = "{}_{}_ft{}_sl{}_ll{}_pl{}_ei{}_di{}_co{}_i{}_dm{}_nh{}_el{}_dl{}_df{}_at{}_fc{}_eb{}_dt{}_mx{}_{}_{}".format(
        args.model,
        args.data,
        args.features,
        args.seq_len,
        args.label_len,
        args.pred_len,
        args.enc_in,
        args.dec_in,
        args.c_out,
        args.inverse,
        args.d_model,
        args.n_heads,
        args.e_layers,
        args.d_layers,
        args.d_ff,
        args.attn,
        args.factor,
        args.t_embed,
        args.distil,
        args.mix,
        args.des,
        ii,
    )

    exp = Exp(args)  # set experiments
    print(">>>>>>>start training : {}>>>>>>>>>>>>>>>>>>>>>>>>>>".format(setting))
    exp.train(setting)

    print(">>>>>>>testing : {}<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<".format(setting))
    exp.test(setting)

    if args.do_predict:
        print(">>>>>>>predicting : {}<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<".format(setting))
        exp.predict(setting, True)

    torch.cuda.empty_cache()