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pipe_raw.py
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pipe_raw.py
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import pathlib
import random
import warnings
from dataclasses import dataclass
from tempfile import TemporaryDirectory
import pytorch_lightning as pl
import hydra
import hydra_slayer
import numpy as np
import pandas as pd
import torch
import wandb
from etna.datasets import TSDataset
from etna.loggers import WandbLogger, tslogger
from etna.metrics import MAE, MSE, SMAPE
from etna.pipeline import Pipeline
from etna.transforms import (
DateFlagsTransform,
StandardScalerTransform,
TimeFlagsTransform,
)
from hydra.core.config_store import ConfigStore
from omegaconf import OmegaConf
from pytorch_lightning.callbacks import LearningRateMonitor
from pytorch_lightning.loggers import WandbLogger as plWandbLogger
from sklearn.metrics import mean_squared_error, mean_absolute_error
from src.tide_raw import TiDEModel, Dataset
from torch.utils.data import DataLoader
from collections import defaultdict
OmegaConf.register_new_resolver("mul", lambda x, y: x * y)
FILE_FOLDER = pathlib.Path(__file__).parent.absolute()
# filter future warnings
import warnings
warnings.simplefilter(action="ignore", category=FutureWarning)
@dataclass
class ModelConfig:
horizon: int
lookback: int
ne_blocks: int
nd_blocks: int
hidden_size: int
dropout_level: float
covariates_size: int
temporal_decoder_hidden_size: int
decoder_output_size: int
static_covariates_size: int
lr: float
max_epochs: int
feature_projection_output_size: int
feature_projection_hidden_size: int
train_batch_size: int
test_batch_size: int
train_size: float
layer_norm: bool
@dataclass
class DatasetConfig:
name: str
freq: str
@dataclass
class ExperimentConfig:
horizon: int
n_folds: int = 1
@dataclass
class Config:
dataset: DatasetConfig
model: ModelConfig
experiment: ExperimentConfig
baseline: dict
seed: int = 11
accelerator: str = "cpu"
cs = ConfigStore.instance()
cs.store(name="config", node=Config)
@hydra.main(config_path="configs", config_name="config")
def run_pipeline(cfg):
print(OmegaConf.to_yaml(cfg, resolve=True))
# set seed
seed = cfg.seed
torch.manual_seed(seed)
np.random.seed(seed)
random.seed(seed)
horizon = cfg.model.horizon
lookback = cfg.model.lookback
df = pd.read_parquet(FILE_FOLDER / "data" / cfg.dataset.name)
tsdataset = TSDataset.to_dataset(df)
tsdataset = TSDataset(tsdataset, freq=cfg.dataset.freq)
n_segments = tsdataset.df.shape[1]
train_size = int(len(tsdataset.raw_df) * 0.7)
test_size = int(len(tsdataset.raw_df) * 0.2)
val_size = len(tsdataset.raw_df) - train_size - test_size
train_dataset, test_dataset = tsdataset.train_test_split(
test_size=val_size + test_size
)
transform = [
TimeFlagsTransform(
minute_in_hour_number=True, hour_number=True, out_column="atime"
),
DateFlagsTransform(
day_number_in_week=True,
day_number_in_month=True,
is_weekend=False,
out_column="adate",
),
StandardScalerTransform(),
]
train_dataset.fit_transform(transform)
test_dataset.transform(transform)
n_features = train_dataset.df.shape[1] // n_segments - 1
train_dataset = train_dataset.to_pandas()
test_dataset = test_dataset.to_pandas()
tsdataset = pd.concat([train_dataset, test_dataset])
borders = {
"train": [0, train_size],
"val": [train_size - lookback, train_size + val_size],
"test": [len(tsdataset) - test_size - lookback, len(tsdataset)],
}
tsdataset = pd.concat([train_dataset, test_dataset])
# tslogger.add(
# WandbLogger(project="tide", config=OmegaConf.to_container(cfg, resolve=True))
# )
ne_blocks = cfg.model.ne_blocks
nd_blocks = cfg.model.nd_blocks
hidden_size = cfg.model.hidden_size
dropout_level = cfg.model.dropout_level
covariates_size = cfg.model.covariates_size
temporal_decoder_hidden_size = cfg.model.temporal_decoder_hidden_size
decoder_output_size = cfg.model.decoder_output_size
static_covariates_size = cfg.model.static_covariates_size
lr = cfg.model.lr
max_epochs = cfg.model.max_epochs
feature_projection_output_size = cfg.model.feature_projection_output_size
feature_projection_hidden_size = cfg.model.feature_projection_hidden_size
layer_norm = cfg.model.layer_norm
lr_monitor = LearningRateMonitor(logging_interval="step")
trainer_params = {
"max_epochs": max_epochs,
"accelerator": cfg.accelerator,
"callbacks": [lr_monitor],
"logger": plWandbLogger(project="tide", config=OmegaConf.to_container(cfg, resolve=True)),
}
datasets = {
"train": Dataset(
tsdataset.iloc[borders["train"][0] : borders["train"][1]],
lookback, horizon, n_segments
),
"val": Dataset(
tsdataset.iloc[borders["val"][0] : borders["val"][1]],
lookback, horizon, n_segments
),
"test": Dataset(
tsdataset.iloc[borders["test"][0] : borders["test"][1]],
lookback, horizon, n_segments
),
}
tide = TiDEModel(
lr=lr,
ne_blocks = ne_blocks,
nd_blocks = nd_blocks,
hidden_size = hidden_size,
covariates_size = covariates_size,
p = dropout_level,
lookback = lookback,
decoder_output_size = decoder_output_size,
temporal_decoder_hidden_size = temporal_decoder_hidden_size,
feature_projection_output_size = feature_projection_output_size,
feature_projection_hidden_size = feature_projection_hidden_size,
horizon = horizon,
static_covariates_size = static_covariates_size,
layer_norm=layer_norm
)
batch_size = cfg.model.train_batch_size
test_batch_size = cfg.model.test_batch_size
train_dataloader = DataLoader(datasets["train"], batch_size=batch_size, shuffle=True)
val_dataloader = DataLoader(datasets["val"], batch_size=test_batch_size)
test_dataloader = DataLoader(datasets["test"], batch_size=test_batch_size)
trainer = pl.Trainer(**trainer_params)
trainer.fit(tide, train_dataloader, val_dataloader)
trainer.test(tide, test_dataloader)
pred = trainer.predict(tide, test_dataloader)
results = defaultdict(list)
for batch_pred, batch_target in zip(pred, test_dataloader):
results["pred"].append(batch_pred)
results["target"].append(batch_target["decoder_target"])
results["attributes"].append(batch_target["attributes"].repeat((1, horizon)))
results["pred"] = torch.cat(results["pred"], dim=0).detach().cpu().numpy()
results["target"] = torch.cat(results["target"], dim=0).detach().cpu().numpy()
results["attributes"] = torch.cat(results["attributes"], dim=0).detach().cpu().numpy()
df = pd.DataFrame(
{
"pred": results["pred"].flatten(),
"target": results["target"].flatten(),
"attributes": results["attributes"].flatten(),
}
)
df["time"] = df.groupby("attributes").transform('cumcount')
mse_mean = mean_squared_error(df["target"], df["pred"])
mae_mean = mean_absolute_error(df["target"], df["pred"])
results = wandb.Artifact(
"results",
type="dataset"
)
wandb.log({
"MAE_mean": mae_mean,
"MSE_mean": mse_mean
})
# with TemporaryDirectory() as tmpdir:
# with open(tmpdir + "/results.csv.gz", "wb") as f:
# df.to_csv(f, index=False, compression="gzip")
# f.flush()
# results.add_file(tmpdir + "/results.csv.gz")
# wandb.log_artifact(results)
if __name__ == "__main__":
run_pipeline()