import site
from pathlib import Path

import torch
from torch.utils.data.dataloader import DataLoader
from torch.utils.data.dataset import Subset

site.addsitedir(Path(__file__).absolute().parent.parent)
from model_zoo import CIFAR, VGG16Cifar10
from predtuner import TorchApp, accuracy, config_pylogger, get_knobs_from_file

msg_logger = config_pylogger(output_dir="tuner_results/logs", verbose=True)

dataset = CIFAR.from_file(
    "model_data/cifar10/input.bin", "model_data/cifar10/labels.bin"
)
tune_loader = DataLoader(Subset(dataset, range(500)), batch_size=500)
calib_loader = DataLoader(Subset(dataset, range(5000, 5500)), batch_size=500)
module = VGG16Cifar10()
module.load_state_dict(torch.load("model_data/vgg16_cifar10.pth.tar"))
app = TorchApp(
    "TestTorchApp", module, tune_loader, calib_loader, get_knobs_from_file(), accuracy,
    model_storage_folder="tuner_results/vgg16_cifar10"
)
baseline, _ = app.measure_qos_perf({}, False)
tuner = app.get_tuner()
tuner.tune(100, 2.1, 3.0, True, 50, perf_model="perf_linear", qos_model="qos_p1")
tuner.dump_configs("tuner_results/test/configs.json")