X-Git-Url: https://fleuret.org/cgi-bin/gitweb/gitweb.cgi?a=blobdiff_plain;f=cnn-svrt.py;h=8b8ec124e0545feb873d059491032c4277159299;hb=0b891219d91e981f96e5321bcf0db6c3beea0017;hp=084606aa67b18191a969043c214e075d22825fe0;hpb=c71899cfec905c50302be54725a97d7fbff08f54;p=pysvrt.git diff --git a/cnn-svrt.py b/cnn-svrt.py index 084606a..8b8ec12 100755 --- a/cnn-svrt.py +++ b/cnn-svrt.py @@ -27,6 +27,8 @@ import math from colorama import Fore, Back, Style +# Pytorch + import torch from torch import optim @@ -36,6 +38,8 @@ from torch import nn from torch.nn import functional as fn from torchvision import datasets, transforms, utils +# SVRT + from vignette_set import VignetteSet, CompressedVignetteSet ###################################################################### @@ -107,6 +111,7 @@ class AfrozeShallowNet(nn.Module): self.conv3 = nn.Conv2d(16, 120, kernel_size=18) self.fc1 = nn.Linear(120, 84) self.fc2 = nn.Linear(84, 2) + self.name = 'shallownet' def forward(self, x): x = fn.relu(fn.max_pool2d(self.conv1(x), kernel_size=2)) @@ -117,6 +122,8 @@ class AfrozeShallowNet(nn.Module): x = self.fc2(x) return x +###################################################################### + def train_model(model, train_set): batch_size = args.batch_size criterion = nn.CrossEntropyLoss() @@ -162,11 +169,15 @@ for arg in vars(args): for problem_number in range(1, 24): if args.compress_vignettes: - train_set = CompressedVignetteSet(problem_number, args.nb_train_batches, args.batch_size) - test_set = CompressedVignetteSet(problem_number, args.nb_test_batches, args.batch_size) + train_set = CompressedVignetteSet(problem_number, args.nb_train_batches, args.batch_size, + cuda=torch.cuda.is_available()) + test_set = CompressedVignetteSet(problem_number, args.nb_test_batches, args.batch_size, + cuda=torch.cuda.is_available()) else: - train_set = VignetteSet(problem_number, args.nb_train_batches, args.batch_size) - test_set = VignetteSet(problem_number, args.nb_test_batches, args.batch_size) + train_set = VignetteSet(problem_number, args.nb_train_batches, args.batch_size, + cuda=torch.cuda.is_available()) + test_set = VignetteSet(problem_number, args.nb_test_batches, args.batch_size, + cuda=torch.cuda.is_available()) model = AfrozeShallowNet() @@ -178,7 +189,7 @@ for problem_number in range(1, 24): nb_parameters += p.numel() log_string('nb_parameters {:d}'.format(nb_parameters)) - model_filename = 'model_' + str(problem_number) + '.param' + model_filename = model.name + '_' + str(problem_number) + '_' + str(train_set.nb_batches) + '.param' try: model.load_state_dict(torch.load(model_filename))