Files
ml_pipeline/src/pipeline/logger.py
2023-01-26 11:49:28 -08:00

112 lines
2.9 KiB
Python

from tkinter import W
import torch
import wandb
import numpy as np
from PIL import Image
from einops import rearrange
from typing import Protocol, Tuple, Optional
class Logger(Protocol):
def metrics(self, metrics: dict, epoch: int):
"""loss etc."""
def hyperparameters(self, hyperparameters: dict):
"""model states"""
def predictions(self, predictions: dict):
"""inference time stuff"""
def images(self, images: np.ndarray):
"""log images"""
class WandbLogger:
def __init__(self, project: str, entity: str, name: Optional[str], notes: str):
self.project = project
self.entity = entity
self.notes = notes
self.experiment = wandb.init(project=project, entity=entity, notes=notes)
self.experiment.name = name
self.data_dict = {}
def metrics(self, metrics: dict):
"""loss etc."""
self.data_dict.update(metrics)
def hyperparameters(self, hyperparameters: dict):
"""model states"""
self.experiment.config.update(hyperparameters, allow_val_change=True)
def predictions(self, predictions: dict):
"""inference time stuff"""
def image(self, image: dict):
"""log images to wandb"""
self.data_dict.update({'Generate Image' : image})
def video(self, images: str, title: str):
"""log images to wandb"""
images = np.uint8(rearrange(images, 't b c h w -> b t c h w'))
self.data_dict.update({f"{title}": wandb.Video(images, fps=20)})
def flush(self):
self.experiment.log(self.data_dict)
self.data_dict = {}
class DebugLogger:
def __init__(self, project: str, entity: str, name: str, notes: str):
self.project = project
self.entity = entity
self.name = name
self.notes = notes
def metrics(self, metrics: dict, epoch: int = None):
"""
loss etc.
"""
print(f"metrics: {metrics}")
def hyperparameters(self, hyperparameters: dict):
"""
model states
"""
print(f"hyperparameters: {hyperparameters}")
def predictions(self, predictions: dict):
"""
inference time stuff
"""
class Checkpoint:
def __init__(self, checkpoint_path):
self.checkpoint_path = checkpoint_path
def load(self) -> Tuple:
checkpoint = torch.load(self.checkpoint_path)
model = checkpoint["model"]
optimizer = checkpoint["optimizer"]
epoch = checkpoint["epoch"]
loss = checkpoint["loss"]
return (model, optimizer, epoch, loss)
def save(self, model: torch.nn.Module, optimizer, epoch, loss):
checkpoint = {
"model": model,
"optimizer": optimizer,
"epoch": epoch,
"loss": loss,
}
import random
import string
name = "".join(random.choices(string.ascii_letters, k=10)) + ".tar"
torch.save(checkpoint, f"{name}")