chenxuanhong
124 lines
5.2 KiB
Python
124 lines
5.2 KiB
Python
#!/usr/bin/env python3
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# -*- coding:utf-8 -*-
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#############################################################
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# File: tester_commonn.py
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# Created Date: Saturday July 3rd 2021
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# Author: Chen Xuanhong
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# Email: chenxuanhongzju@outlook.com
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# Last Modified: Sunday, 4th July 2021 11:32:14 am
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# Modified By: Chen Xuanhong
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# Copyright (c) 2021 Shanghai Jiao Tong University
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#############################################################
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import os
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import cv2
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import time
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import torch
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from utilities.utilities import tensor2img
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# from utilities.Reporter import Reporter
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from tqdm import tqdm
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class Tester(object):
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def __init__(self, config, reporter):
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self.config = config
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# logger
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self.reporter = reporter
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#============build evaluation dataloader==============#
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print("Prepare the test dataloader...")
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dlModulename = config["test_dataloader"]
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package = __import__("data_tools.test_dataloader_%s"%dlModulename, fromlist=True)
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dataloaderClass = getattr(package, 'TestDataset')
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dataloader = dataloaderClass(config["test_data_path"],
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config["batch_size"],
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["png","jpg"])
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self.test_loader= dataloader
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self.test_iter = len(dataloader)//config["batch_size"]
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if len(dataloader)%config["batch_size"]>0:
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self.test_iter+=1
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def __init_framework__(self):
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'''
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This function is designed to define the framework,
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and print the framework information into the log file
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'''
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#===============build models================#
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print("build models...")
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# TODO [import models here]
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script_name = "components."+self.config["module_script_name"]
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class_name = self.config["class_name"]
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package = __import__(script_name, fromlist=True)
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network_class = getattr(package, class_name)
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n_class = len(self.config["selectedStyleDir"])
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# TODO replace below lines to define the model framework
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self.network = network_class(self.config["GConvDim"],
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self.config["GKS"],
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self.config["resNum"],
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n_class
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#**self.config["module_params"]
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)
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# print and recorde model structure
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self.reporter.writeInfo("Model structure:")
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self.reporter.writeModel(self.network.__str__())
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# train in GPU
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if self.config["cuda"] >=0:
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self.network = self.network.cuda()
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# loader1 = torch.load(self.config["ckp_name"]["generator_name"])
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# print(loader1.key())
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# pathwocao = "H:\\Multi Scale Kernel Prediction Networks\\Mobile_Oriented_KPN\\train_logs\\repsr_pixel_0\\checkpoints\\epoch%d_RepSR_Plain.pth"%self.config["checkpoint_epoch"]
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self.network.load_state_dict(torch.load(self.config["ckp_name"]["generator_name"])["g_model"])
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# self.network.load_state_dict(torch.load(pathwocao))
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print('loaded trained backbone model epoch {}...!'.format(self.config["checkpoint_epoch"]))
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def test(self):
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# save_result = self.config["saveTestResult"]
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save_dir = self.config["test_samples_path"]
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ckp_epoch = self.config["checkpoint_epoch"]
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version = self.config["version"]
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batch_size = self.config["batch_size"]
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style_names = self.config["selectedStyleDir"]
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n_class = len(style_names)
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# models
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self.__init_framework__()
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condition_labels = torch.ones((n_class, batch_size, 1)).long()
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for i in range(n_class):
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condition_labels[i,:,:] = condition_labels[i,:,:]*i
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if self.config["cuda"] >=0:
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condition_labels = condition_labels.cuda()
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total = len(self.test_loader)
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# Start time
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import datetime
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print("Start to test at %s"%(datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S')))
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print('Start =================================== test...')
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start_time = time.time()
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self.network.eval()
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with torch.no_grad():
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for _ in tqdm(range(total//batch_size)):
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contents, img_names = self.test_loader()
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for i in range(n_class):
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if self.config["cuda"] >=0:
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contents = contents.cuda()
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res, _ = self.network(contents, condition_labels[i, 0, :])
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res = tensor2img(res.cpu())
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for t in range(batch_size):
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temp_img = res[t,:,:,:]
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temp_img = cv2.cvtColor(temp_img, cv2.COLOR_RGB2BGR)
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cv2.imwrite(os.path.join(save_dir,'{}_version_{}_step{}_style_{}.png'.format(
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img_names[t], version, ckp_epoch, style_names[i])),temp_img)
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elapsed = time.time() - start_time
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elapsed = str(datetime.timedelta(seconds=elapsed))
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print("Elapsed [{}]".format(elapsed)) |